diff --git a/.changeset/kind-maps-switch.md b/.changeset/kind-maps-switch.md
new file mode 100644
index 00000000000..81614480b58
--- /dev/null
+++ b/.changeset/kind-maps-switch.md
@@ -0,0 +1,16 @@
+---
+"@fuel-ts/abi-coder": minor
+"@fuel-ts/abi-typegen": minor
+"@fuel-ts/account": minor
+"@fuel-ts/contract": minor
+"@fuel-ts/forc": minor
+"@fuel-ts/fuel-core": minor
+"fuels": minor
+"@fuel-ts/interfaces": minor
+"@fuel-ts/program": minor
+"@fuel-ts/script": minor
+"@fuel-ts/transactions": minor
+"@fuel-ts/versions": minor
+---
+
+chore!: upgrade `fuel-core` to `0.23.0`
diff --git a/.changeset/tidy-olives-dance.md b/.changeset/tidy-olives-dance.md
new file mode 100644
index 00000000000..6e830b55472
--- /dev/null
+++ b/.changeset/tidy-olives-dance.md
@@ -0,0 +1,7 @@
+---
+"@fuel-ts/abi-typegen": patch
+"@fuel-ts/forc": patch
+"@fuel-ts/versions": patch
+---
+
+chore: upgrading `forc` to `0.51.1`
diff --git a/apps/demo-fuels/fuels.config.full.ts b/apps/demo-fuels/fuels.config.full.ts
index 839d1588b2d..16d31e6a8b4 100644
--- a/apps/demo-fuels/fuels.config.full.ts
+++ b/apps/demo-fuels/fuels.config.full.ts
@@ -30,8 +30,8 @@ export default createConfig({
   // #endregion privateKey
 
   // #region providerUrl
-  // Default: http://127.0.0.1:4000/graphql
-  providerUrl: 'http://network:port/graphql',
+  // Default: http://127.0.0.1:4000/v1/graphql
+  providerUrl: 'http://network:port/v1/graphql',
   // #endregion providerUrl
 
   // #region chainConfig
@@ -70,7 +70,6 @@ export default createConfig({
     }
 
     return {
-      gasPrice: 1,
       storageSlots: [
         {
           key: '0x..',
@@ -112,8 +111,6 @@ export const simpleDeployConfig = createConfig({
   workspace: './sway-programs',
   output: './src/sway-programs-api',
   // #region deployConfig-obj
-  deployConfig: {
-    gasPrice: 1,
-  },
+  deployConfig: {},
   // #endregion deployConfig-obj
 });
diff --git a/apps/demo-fuels/src/index.test.ts b/apps/demo-fuels/src/index.test.ts
index 701ef9a4398..9233405bd88 100644
--- a/apps/demo-fuels/src/index.test.ts
+++ b/apps/demo-fuels/src/index.test.ts
@@ -7,30 +7,22 @@
 
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { safeExec } from '@fuel-ts/errors/test-utils';
-import type { BN } from 'fuels';
 import { ContractFactory, Provider, toHex, BaseAssetId, Wallet, FUEL_NETWORK_URL } from 'fuels';
 
 import { SampleAbi__factory } from './sway-programs-api';
 import bytecode from './sway-programs-api/contracts/SampleAbi.hex';
 
-let gasPrice: BN;
-
 /**
  * @group node
  */
 describe('ExampleContract', () => {
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
-
   it('should return the input', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
     const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
 
     // Deploy
     const factory = new ContractFactory(bytecode, SampleAbi__factory.abi, wallet);
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
 
     // Call
     const { value } = await contract.functions.return_input(1337).call();
@@ -49,7 +41,7 @@ describe('ExampleContract', () => {
     const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
 
     // Deploy
-    const contract = await SampleAbi__factory.deployContract(bytecode, wallet, { gasPrice });
+    const contract = await SampleAbi__factory.deployContract(bytecode, wallet);
 
     // Call
     const { value } = await contract.functions.return_input(1337).call();
@@ -64,7 +56,7 @@ describe('ExampleContract', () => {
     const unfundedWallet = Wallet.generate({ provider });
 
     const factory = new ContractFactory(bytecode, SampleAbi__factory.abi, fundedWallet);
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
     const contractInstance = SampleAbi__factory.connect(contract.id, unfundedWallet);
 
     const { error } = await safeExec(() =>
@@ -80,7 +72,7 @@ describe('ExampleContract', () => {
     const unfundedWallet = Wallet.generate({ provider });
 
     const factory = new ContractFactory(bytecode, SampleAbi__factory.abi, fundedWallet);
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
     const contractInstance = SampleAbi__factory.connect(contract.id, unfundedWallet);
 
     await expect(contractInstance.functions.return_input(1337).dryRun()).resolves.not.toThrow();
@@ -89,7 +81,7 @@ describe('ExampleContract', () => {
   it('should demo how to use generated files just fine', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
     const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
-    const depoloyed = await SampleAbi__factory.deployContract(bytecode, wallet, { gasPrice });
+    const depoloyed = await SampleAbi__factory.deployContract(bytecode, wallet);
     const contractsIds = {
       sample: depoloyed.id,
     };
diff --git a/apps/demo-typegen/src/demo.test.ts b/apps/demo-typegen/src/demo.test.ts
index 320c65bc6aa..07d962bf064 100644
--- a/apps/demo-typegen/src/demo.test.ts
+++ b/apps/demo-typegen/src/demo.test.ts
@@ -1,7 +1,6 @@
 // #region Testing-in-ts-ts
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { safeExec } from '@fuel-ts/errors/test-utils';
-import type { BN } from 'fuels';
 import {
   ContractFactory,
   Provider,
@@ -20,16 +19,10 @@ import type { PredicateAbiInputs } from './predicate-types';
 import { PredicateAbi__factory } from './predicate-types';
 import { ScriptAbi__factory } from './script-types';
 
-let gasPrice: BN;
-
 /**
  * @group node
  */
 describe('ExampleContract', () => {
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
   it('with imported storage slots', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
     const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
@@ -39,7 +32,6 @@ describe('ExampleContract', () => {
 
     const contract = await DemoContractAbi__factory.deployContract(bytecode, wallet, {
       storageSlots,
-      gasPrice,
     });
     // #endregion typegen-demo-contract-storage-slots
 
@@ -51,7 +43,7 @@ describe('ExampleContract', () => {
 
     // Deploy
     const factory = new ContractFactory(bytecode, DemoContractAbi__factory.abi, wallet);
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
     const contractId = contract.id;
 
     // Call
@@ -79,7 +71,7 @@ describe('ExampleContract', () => {
     // #context import bytecode from './types/DemoContractAbi.hex';
 
     // Deploy
-    const contract = await DemoContractAbi__factory.deployContract(bytecode, wallet, { gasPrice });
+    const contract = await DemoContractAbi__factory.deployContract(bytecode, wallet);
     // #endregion typegen-demo-contract-factory-deploy
 
     // Call
@@ -97,7 +89,7 @@ it('should throw when simulating via contract factory with wallet with no resour
   const unfundedWallet = Wallet.generate({ provider });
 
   const factory = new ContractFactory(bytecode, DemoContractAbi__factory.abi, fundedWallet);
-  const contract = await factory.deployContract({ gasPrice });
+  const contract = await factory.deployContract();
   const contractInstance = DemoContractAbi__factory.connect(contract.id, unfundedWallet);
 
   const { error } = await safeExec(() => contractInstance.functions.return_input(1337).simulate());
@@ -111,7 +103,7 @@ it('should not throw when dry running via contract factory with wallet with no r
   const unfundedWallet = Wallet.generate({ provider });
 
   const factory = new ContractFactory(bytecode, DemoContractAbi__factory.abi, fundedWallet);
-  const contract = await factory.deployContract({ gasPrice });
+  const contract = await factory.deployContract();
   const contractInstance = DemoContractAbi__factory.connect(contract.id, unfundedWallet);
 
   await expect(contractInstance.functions.return_input(1337).dryRun()).resolves.not.toThrow();
@@ -150,10 +142,7 @@ test('Example predicate', async () => {
   const initialPredicateBalance = await predicate.getBalance();
 
   // Then we are transferring some coins from the predicate to a random address (receiver)
-  const tx2 = await predicate.transfer(receiver.address, 50_000, BaseAssetId, {
-    gasPrice: provider.getGasConfig().minGasPrice,
-    gasLimit: 50,
-  });
+  const tx2 = await predicate.transfer(receiver.address, 50_000, BaseAssetId);
   await tx2.wait();
 
   expect((await receiver.getBalance()).toNumber()).toEqual(50_000);
diff --git a/apps/docs-snippets/src/guide/contracts/call-parameters.test.ts b/apps/docs-snippets/src/guide/contracts/call-parameters.test.ts
index 8ce6c7e7623..38ef1c5ffae 100644
--- a/apps/docs-snippets/src/guide/contracts/call-parameters.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/call-parameters.test.ts
@@ -1,4 +1,4 @@
-import type { Contract, Provider } from 'fuels';
+import type { Contract } from 'fuels';
 import { BN, BaseAssetId } from 'fuels';
 
 import { DocSnippetProjectsEnum } from '../../../test/fixtures/forc-projects';
@@ -9,10 +9,8 @@ import { createAndDeployContractFromProject } from '../../utils';
  */
 describe(__filename, () => {
   let contract: Contract;
-  let provider: Provider;
   beforeAll(async () => {
     contract = await createAndDeployContractFromProject(DocSnippetProjectsEnum.RETURN_CONTEXT);
-    provider = contract.provider;
   });
 
   it('should successfully execute contract call with forwarded amount', async () => {
@@ -32,7 +30,6 @@ describe(__filename, () => {
 
   it('should throw error due not enough gas', async () => {
     // #region call-params-2
-    const { minGasPrice } = provider.getGasConfig();
 
     await expect(
       contract.functions
@@ -41,7 +38,6 @@ describe(__filename, () => {
           forward: [10, BaseAssetId],
           gasLimit: 1,
         })
-        .txParams({ gasPrice: minGasPrice })
         .call()
     ).rejects.toThrow(/Gas limit '1' is lower than the required: /);
     // #endregion call-params-2
@@ -49,7 +45,6 @@ describe(__filename, () => {
 
   it('should successfully execute transaction with `txParams` and `callParams`', async () => {
     // #region call-params-3
-    const { minGasPrice } = provider.getGasConfig();
     const amountToForward = 10;
     const contractCallGasLimit = 100;
     const transactionGasLimit = 3_000_000;
@@ -62,17 +57,12 @@ describe(__filename, () => {
       })
       .txParams({
         gasLimit: transactionGasLimit,
-        gasPrice: minGasPrice,
       })
       .call();
 
-    const {
-      transactionResult: { transaction },
-      value,
-    } = result;
+    const { value } = result;
 
     expect(new BN(value).toNumber()).toBe(10);
-    expect(new BN(transaction.scriptGasLimit).toNumber()).toBe(transactionGasLimit);
     // #endregion call-params-3
   });
 });
diff --git a/apps/docs-snippets/src/guide/contracts/configurable-constants.test.ts b/apps/docs-snippets/src/guide/contracts/configurable-constants.test.ts
index 1f62069695b..5fe6b9d181a 100644
--- a/apps/docs-snippets/src/guide/contracts/configurable-constants.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/configurable-constants.test.ts
@@ -1,4 +1,4 @@
-import type { Provider, WalletUnlocked } from 'fuels';
+import type { WalletUnlocked } from 'fuels';
 import { ContractFactory } from 'fuels';
 
 import {
@@ -28,10 +28,8 @@ describe('configurable-constants', () => {
     },
   };
 
-  let provider: Provider;
   beforeAll(async () => {
     wallet = await getTestWallet();
-    provider = wallet.provider;
   });
 
   it('should successfully set new values for all configurable constants', async () => {
@@ -49,11 +47,8 @@ describe('configurable-constants', () => {
 
     const factory = new ContractFactory(bin, abi, wallet);
 
-    const { minGasPrice } = provider.getGasConfig();
-
     const contract = await factory.deployContract({
       configurableConstants,
-      gasPrice: minGasPrice,
     });
     // #endregion configurable-constants-2
 
@@ -73,11 +68,8 @@ describe('configurable-constants', () => {
 
     const factory = new ContractFactory(bin, abi, wallet);
 
-    const { minGasPrice } = provider.getGasConfig();
-
     const contract = await factory.deployContract({
       configurableConstants,
-      gasPrice: minGasPrice,
     });
     // #endregion configurable-constants-3
 
@@ -99,12 +91,9 @@ describe('configurable-constants', () => {
 
     const factory = new ContractFactory(bin, abi, wallet);
 
-    const { minGasPrice } = provider.getGasConfig();
-
     await expect(
       factory.deployContract({
         configurableConstants,
-        gasPrice: minGasPrice,
       })
     ).rejects.toThrowError();
     // #endregion configurable-constants-4
diff --git a/apps/docs-snippets/src/guide/contracts/cost-estimation.test.ts b/apps/docs-snippets/src/guide/contracts/cost-estimation.test.ts
index 8bb01d25d04..6b1a6836221 100644
--- a/apps/docs-snippets/src/guide/contracts/cost-estimation.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/cost-estimation.test.ts
@@ -26,7 +26,7 @@ describe(__filename, () => {
     expect(cost.maxFee).toBeDefined();
     expect(cost.gasPrice).toBeDefined();
     expect(cost.gasUsed).toBeDefined();
-    expect(cost.minGasPrice).toBeDefined();
+    expect(cost.gasPrice).toBeDefined();
     // #endregion cost-estimation-1
   });
 
@@ -48,7 +48,7 @@ describe(__filename, () => {
     expect(cost.maxFee).toBeDefined();
     expect(cost.gasPrice).toBeDefined();
     expect(cost.gasUsed).toBeDefined();
-    expect(cost.minGasPrice).toBeDefined();
+    expect(cost.gasPrice).toBeDefined();
     // #endregion cost-estimation-2
   });
 });
diff --git a/apps/docs-snippets/src/guide/contracts/deploying-contracts.test.ts b/apps/docs-snippets/src/guide/contracts/deploying-contracts.test.ts
index 15b277a6b79..9517d093aa5 100644
--- a/apps/docs-snippets/src/guide/contracts/deploying-contracts.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/deploying-contracts.test.ts
@@ -44,9 +44,7 @@ describe(__filename, () => {
     // #region contract-setup-3
     const factory = new ContractFactory(byteCode, abi, wallet);
 
-    const { minGasPrice: gasPrice } = wallet.provider.getGasConfig();
-
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
     // #endregion contract-setup-3
 
     // #region contract-setup-4
diff --git a/apps/docs-snippets/src/guide/contracts/inter-contract-calls.test.ts b/apps/docs-snippets/src/guide/contracts/inter-contract-calls.test.ts
index 06c3878a660..1cb30bf77f4 100644
--- a/apps/docs-snippets/src/guide/contracts/inter-contract-calls.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/inter-contract-calls.test.ts
@@ -1,4 +1,4 @@
-import type { Contract, Provider, WalletUnlocked } from 'fuels';
+import type { Contract, WalletUnlocked } from 'fuels';
 import { BN, ContractFactory } from 'fuels';
 
 import {
@@ -14,12 +14,9 @@ describe(__filename, () => {
   let wallet: WalletUnlocked;
   let simpleToken: Contract;
   let tokenDepositor: Contract;
-  let provider: Provider;
 
   beforeAll(async () => {
     wallet = await getTestWallet();
-    provider = wallet.provider;
-    const { minGasPrice } = provider.getGasConfig();
 
     const tokenArtifacts = getDocsSnippetsForcProject(DocSnippetProjectsEnum.SIMPLE_TOKEN);
     const depositorArtifacts = getDocsSnippetsForcProject(DocSnippetProjectsEnum.TOKEN_DEPOSITOR);
@@ -28,13 +25,13 @@ describe(__filename, () => {
       tokenArtifacts.binHexlified,
       tokenArtifacts.abiContents,
       wallet
-    ).deployContract({ gasPrice: minGasPrice });
+    ).deployContract();
 
     tokenDepositor = await new ContractFactory(
       depositorArtifacts.binHexlified,
       depositorArtifacts.abiContents,
       wallet
-    ).deployContract({ gasPrice: minGasPrice });
+    ).deployContract();
   });
 
   it('should successfully make call to another contract', async () => {
diff --git a/apps/docs-snippets/src/guide/contracts/managing-deployed-contracts.test.ts b/apps/docs-snippets/src/guide/contracts/managing-deployed-contracts.test.ts
index 124c53e3d66..d57d059d365 100644
--- a/apps/docs-snippets/src/guide/contracts/managing-deployed-contracts.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/managing-deployed-contracts.test.ts
@@ -21,8 +21,7 @@ describe(__filename, () => {
   beforeAll(async () => {
     wallet = await getTestWallet();
     const factory = new ContractFactory(bin, abi, wallet);
-    const { minGasPrice: gasPrice } = wallet.provider.getGasConfig();
-    contract = await factory.deployContract({ gasPrice });
+    contract = await factory.deployContract();
 
     contractId = contract.id;
   });
diff --git a/apps/docs-snippets/src/guide/contracts/multicalls.test.ts b/apps/docs-snippets/src/guide/contracts/multicalls.test.ts
index b22a7d88c95..394f2ed1f00 100644
--- a/apps/docs-snippets/src/guide/contracts/multicalls.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/multicalls.test.ts
@@ -1,4 +1,4 @@
-import type { Contract, Provider } from 'fuels';
+import type { Contract } from 'fuels';
 import { BaseAssetId, BN, ContractFactory } from 'fuels';
 
 import {
@@ -14,12 +14,9 @@ describe(__filename, () => {
   let echoContract: Contract;
   let counterContract: Contract;
   let contextContract: Contract;
-  let provider: Provider;
 
   beforeAll(async () => {
     const wallet = await getTestWallet();
-    provider = wallet.provider;
-    const { minGasPrice: gasPrice } = provider.getGasConfig();
 
     const counterArtifacts = getDocsSnippetsForcProject(DocSnippetProjectsEnum.COUNTER);
     const echoArtifacts = getDocsSnippetsForcProject(DocSnippetProjectsEnum.ECHO_VALUES);
@@ -41,12 +38,11 @@ describe(__filename, () => {
       wallet
     );
 
-    echoContract = await factory1.deployContract({ gasPrice });
+    echoContract = await factory1.deployContract();
     counterContract = await factory2.deployContract({
       storageSlots: counterArtifacts.storageSlots,
-      gasPrice,
     });
-    contextContract = await factory3.deployContract({ gasPrice });
+    contextContract = await factory3.deployContract();
   });
 
   it('should successfully submit multiple calls from the same contract function', async () => {
diff --git a/apps/docs-snippets/src/guide/contracts/transaction-parameters.test.ts b/apps/docs-snippets/src/guide/contracts/transaction-parameters.test.ts
index dfc9aee8d35..736e0a64bc4 100644
--- a/apps/docs-snippets/src/guide/contracts/transaction-parameters.test.ts
+++ b/apps/docs-snippets/src/guide/contracts/transaction-parameters.test.ts
@@ -1,4 +1,4 @@
-import type { Contract, Provider } from 'fuels';
+import type { Contract } from 'fuels';
 import { BN, PolicyType } from 'fuels';
 
 import { DocSnippetProjectsEnum } from '../../../test/fixtures/forc-projects';
@@ -9,33 +9,28 @@ import { createAndDeployContractFromProject } from '../../utils';
  */
 describe(__filename, () => {
   let contract: Contract;
-  let provider: Provider;
   beforeAll(async () => {
     contract = await createAndDeployContractFromProject(DocSnippetProjectsEnum.COUNTER);
-    provider = contract.provider;
   });
 
   it('should successfully execute contract call with txParams', async () => {
     // #region transaction-parameters-2
-    const { minGasPrice } = provider.getGasConfig();
-
+    // #region variable-outputs-1
+    const tip = 1;
     const { transactionResult } = await contract.functions
       .increment_count(15)
       .txParams({
-        gasLimit: 10_000,
         variableOutputs: 1,
+        tip,
       })
       .call();
     // #endregion transaction-parameters-2
 
     const { transaction } = transactionResult;
 
-    const gasLimitPolicy = transaction.policies?.find(
-      (policy) => policy.type === PolicyType.GasPrice
-    );
+    const gasLimitPolicy = transaction.policies?.find((policy) => policy.type === PolicyType.Tip);
 
-    expect(new BN(transaction.scriptGasLimit).toNumber()).toBe(10_000);
-    expect(new BN(gasLimitPolicy?.data).toNumber()).toBe(minGasPrice.toNumber());
+    expect(new BN(gasLimitPolicy?.data).toNumber()).toBe(tip);
   });
 
   it('should succesfully execute contract call without txParams', async () => {
diff --git a/apps/docs-snippets/src/guide/cookbook/custom-transactions-contract-calls.test.ts b/apps/docs-snippets/src/guide/cookbook/custom-transactions-contract-calls.test.ts
index f3b20ec1ea7..c4015db63bf 100644
--- a/apps/docs-snippets/src/guide/cookbook/custom-transactions-contract-calls.test.ts
+++ b/apps/docs-snippets/src/guide/cookbook/custom-transactions-contract-calls.test.ts
@@ -30,13 +30,11 @@ describe('Custom Transactions from Contract Calls', () => {
     senderWallet = await getTestWallet();
     receiverWallet = Wallet.generate({ provider: senderWallet.provider });
     const factory = new ContractFactory(binHexlified, abiContents, senderWallet);
-    const { minGasPrice: gasPrice } = senderWallet.provider.getGasConfig();
-    contract = await factory.deployContract({ storageSlots, gasPrice });
+    contract = await factory.deployContract({ storageSlots });
     abi = abiContents;
   });
 
   it('creates a custom transaction from a contract call', async () => {
-    const gasPrice = senderWallet.provider.getGasConfig().minGasPrice;
     const initialBalance = await receiverWallet.getBalance(BaseAssetId);
     expect(initialBalance.toNumber()).toBe(0);
 
@@ -49,13 +47,11 @@ describe('Custom Transactions from Contract Calls', () => {
     // Create an invocation scope for the contract function you'd like to call in the transaction
     const scope = contractInstance.functions
       .increment_count(amountToRecipient)
-      .txParams({ gasPrice });
+      .addTransfer(receiverWallet.address, amountToRecipient, BaseAssetId);
     // Fund the transaction
     await scope.fundWithRequiredCoins();
     // Build a transaction request from the invocation scope
     const transactionRequest = await scope.getTransactionRequest();
-    // Add coin output for the recipient
-    transactionRequest.addCoinOutput(receiverWallet.address, amountToRecipient, BaseAssetId);
     // Submit the transaction
     const response = await senderWallet.sendTransaction(transactionRequest);
     await response.waitForResult();
diff --git a/apps/docs-snippets/src/guide/cookbook/deposit-and-withdraw.test.ts b/apps/docs-snippets/src/guide/cookbook/deposit-and-withdraw.test.ts
index aff3abc05f6..0a2ee65846f 100644
--- a/apps/docs-snippets/src/guide/cookbook/deposit-and-withdraw.test.ts
+++ b/apps/docs-snippets/src/guide/cookbook/deposit-and-withdraw.test.ts
@@ -23,8 +23,7 @@ describe(__filename, () => {
     );
     provider = sender.provider;
     const factory = new ContractFactory(binHexlified, abiContents, sender);
-    const { minGasPrice } = sender.provider.getGasConfig();
-    liquidityPoolContract = await factory.deployContract({ gasPrice: minGasPrice });
+    liquidityPoolContract = await factory.deployContract();
   });
 
   it('deposit and withdraw cookbook guide', async () => {
diff --git a/apps/docs-snippets/src/guide/cookbook/signing-transactions.test.ts b/apps/docs-snippets/src/guide/cookbook/signing-transactions.test.ts
index b47e30d8a48..7bafcec99d7 100644
--- a/apps/docs-snippets/src/guide/cookbook/signing-transactions.test.ts
+++ b/apps/docs-snippets/src/guide/cookbook/signing-transactions.test.ts
@@ -17,7 +17,6 @@ describe('Signing transactions', () => {
   let receiver: WalletUnlocked;
   let signer: WalletUnlocked;
   let provider: Provider;
-  let gasPrice: BN;
   const { abiContents: abiPredicate, binHexlified: binPredicate } = getDocsSnippetsForcProject(
     DocSnippetProjectsEnum.PREDICATE_SIGNING
   );
@@ -32,7 +31,6 @@ describe('Signing transactions', () => {
     });
 
     provider = sender.provider;
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
   });
 
   beforeEach(() => {
@@ -79,7 +77,7 @@ describe('Signing transactions', () => {
     await sender.transfer(predicate.address, 10_000, BaseAssetId);
 
     // Create the transaction request
-    const request = new ScriptTransactionRequest({ gasPrice, gasLimit: 10_000 });
+    const request = new ScriptTransactionRequest();
     request.addCoinOutput(receiver.address, amountToReceiver, BaseAssetId);
 
     // Get the predicate resources and add them and predicate data to the request
@@ -89,19 +87,29 @@ describe('Signing transactions', () => {
         amount: amountToReceiver,
       },
     ]);
-    request.addPredicateResources(resources, predicate);
-    const parsedRequest = predicate.populateTransactionPredicateData(request);
 
-    // Add witnesses including the signer
-    parsedRequest.addWitness('0x');
-    await parsedRequest.addAccountWitnesses(signer);
+    request.addResources(resources);
+
+    request.addWitness('0x');
 
+    // Add witnesses including the signer
     // Estimate the predicate inputs
-    const { estimatedInputs } = await provider.getTransactionCost(parsedRequest);
-    parsedRequest.updatePredicateInputs(estimatedInputs);
+    const txCost = await provider.getTransactionCost(request, {
+      signatureCallback: (tx) => tx.addAccountWitnesses(signer),
+      resourcesOwner: predicate,
+    });
+
+    request.updatePredicateGasUsed(txCost.estimatedPredicates);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await predicate.fund(request, txCost);
+
+    await request.addAccountWitnesses(signer);
 
     // Send the transaction
-    const res = await provider.sendTransaction(parsedRequest);
+    const res = await provider.sendTransaction(request);
     await res.waitForResult();
 
     // #endregion multiple-signers-4
diff --git a/apps/docs-snippets/src/guide/cookbook/transferring-assets.test.ts b/apps/docs-snippets/src/guide/cookbook/transferring-assets.test.ts
index d9c428754fe..4c6f6f31fbf 100644
--- a/apps/docs-snippets/src/guide/cookbook/transferring-assets.test.ts
+++ b/apps/docs-snippets/src/guide/cookbook/transferring-assets.test.ts
@@ -23,8 +23,7 @@ describe(__filename, () => {
     );
     provider = sender.provider;
     const factory = new ContractFactory(binHexlified, abiContents, sender);
-    const { minGasPrice } = sender.provider.getGasConfig();
-    deployedContract = await factory.deployContract({ gasPrice: minGasPrice });
+    deployedContract = await factory.deployContract();
   });
 
   it('should successfully transfer asset to another account', async () => {
diff --git a/apps/docs-snippets/src/guide/introduction/getting-started.test.ts b/apps/docs-snippets/src/guide/introduction/getting-started.test.ts
index 6c876a27884..d69e092c026 100644
--- a/apps/docs-snippets/src/guide/introduction/getting-started.test.ts
+++ b/apps/docs-snippets/src/guide/introduction/getting-started.test.ts
@@ -7,32 +7,11 @@ import { FUEL_NETWORK_URL, FUEL_BETA_5_NETWORK_URL, Provider, Wallet, WalletUnlo
 describe('Getting started', () => {
   beforeAll(() => {
     // Avoids using the actual network.
-    vi.spyOn(Provider, 'create')
-      .mockImplementationOnce(
-        () => Provider.create(FUEL_NETWORK_URL)
-      )
-  })
+    vi.spyOn(Provider, 'create').mockImplementationOnce(() => Provider.create(FUEL_NETWORK_URL));
+  });
 
-  it('can connect to a local network', async () => {
-    // #region connecting-to-the-local-node
-    // #import { Provider, Wallet };
-
-    // Create a provider.
-    const LOCAL_FUEL_NETWORK = "http://127.0.0.1:4000/graphql"
-    const provider = await Provider.create(LOCAL_FUEL_NETWORK);
-    
-    // Create our wallet (with a private key).
-    const PRIVATE_KEY = 'a1447cd75accc6b71a976fd3401a1f6ce318d27ba660b0315ee6ac347bf39568';
-    const wallet = Wallet.fromPrivateKey(PRIVATE_KEY, provider);
-    // #endregion connecting-to-the-local-node
-
-    expect(provider).toBeTruthy();
-    expect(provider).toBeInstanceOf(Provider);
-    expect(wallet).toBeTruthy();
-    expect(wallet).toBeInstanceOf(WalletUnlocked);
-  })
-
-  it('can connect to testnet', async () => {
+  // TODO: remove skip from testnet test
+  it.skip('can connect to testnet', async () => {
     // #region connecting-to-the-testnet
     // #import { Provider, Wallet, FUEL_BETA_5_NETWORK_URL };
 
@@ -44,11 +23,30 @@ describe('Getting started', () => {
     const wallet = Wallet.fromPrivateKey(PRIVATE_KEY, provider);
 
     // Perform a balance check.
-    const balances = await wallet.getBalances()
+    const balances = await wallet.getBalances();
     // [{ assetId: '0x..', amount: bn(..) }, ..]
     // #endregion connecting-to-the-testnet
 
     expect(balances).toBeTruthy();
     expect(balances).toBeInstanceOf(Array);
-  })
-})
\ No newline at end of file
+  });
+
+  it('can connect to a local network', async () => {
+    // #region connecting-to-the-local-node
+    // #import { Provider, Wallet };
+
+    // Create a provider.
+    const LOCAL_FUEL_NETWORK = 'http://127.0.0.1:4000/graphql';
+    const provider = await Provider.create(LOCAL_FUEL_NETWORK);
+
+    // Create our wallet (with a private key).
+    const PRIVATE_KEY = 'a1447cd75accc6b71a976fd3401a1f6ce318d27ba660b0315ee6ac347bf39568';
+    const wallet = Wallet.fromPrivateKey(PRIVATE_KEY, provider);
+    // #endregion connecting-to-the-local-node
+
+    expect(provider).toBeTruthy();
+    expect(provider).toBeInstanceOf(Provider);
+    expect(wallet).toBeTruthy();
+    expect(wallet).toBeInstanceOf(WalletUnlocked);
+  });
+});
diff --git a/apps/docs-snippets/src/guide/predicates/predicate-with-configurable.test.ts b/apps/docs-snippets/src/guide/predicates/predicate-with-configurable.test.ts
index 6d36031338c..c6b70453963 100644
--- a/apps/docs-snippets/src/guide/predicates/predicate-with-configurable.test.ts
+++ b/apps/docs-snippets/src/guide/predicates/predicate-with-configurable.test.ts
@@ -11,7 +11,6 @@ import { getTestWallet } from '../../utils';
  */
 describe(__filename, () => {
   let wallet: WalletUnlocked;
-  let gasPrice: BN;
 
   const { abiContents: abi, binHexlified: bin } = getDocsSnippetsForcProject(
     DocSnippetProjectsEnum.WHITELISTED_ADDRESS_PREDICATE
@@ -19,7 +18,6 @@ describe(__filename, () => {
 
   beforeAll(async () => {
     wallet = await getTestWallet();
-    ({ minGasPrice: gasPrice } = wallet.provider.getGasConfig());
   });
 
   it('should successfully tranfer to setted whitelisted address', async () => {
@@ -37,9 +35,8 @@ describe(__filename, () => {
     });
 
     // transferring funds to the predicate
-    const tx1 = await wallet.transfer(predicate.address, 500_000, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
+    const tx1 = await wallet.transfer(predicate.address, 1000, BaseAssetId, {
+      gasLimit: 100,
     });
 
     await tx1.waitForResult();
@@ -52,8 +49,7 @@ describe(__filename, () => {
 
     // transferring funds from the predicate to destination if predicate returns true
     const tx2 = await predicate.transfer(destinationWallet.address, amountToTransfer, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
+      gasLimit: 100,
     });
 
     await tx2.waitForResult();
@@ -74,9 +70,8 @@ describe(__filename, () => {
     });
 
     // transferring funds to the predicate
-    const tx1 = await wallet.transfer(predicate.address, 300_000, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
+    const tx1 = await wallet.transfer(predicate.address, 1000, BaseAssetId, {
+      gasLimit: 100,
     });
 
     await tx1.waitForResult();
@@ -89,8 +84,7 @@ describe(__filename, () => {
 
     // transferring funds from the predicate to destination if predicate returns true
     const tx2 = await predicate.transfer(destinationWallet.address, amountToTransfer, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
+      gasLimit: 100,
     });
 
     await tx2.waitForResult();
diff --git a/apps/docs-snippets/src/guide/predicates/send-and-spend-funds-from-predicates.test.ts b/apps/docs-snippets/src/guide/predicates/send-and-spend-funds-from-predicates.test.ts
index faaebe065db..aaeefb225a4 100644
--- a/apps/docs-snippets/src/guide/predicates/send-and-spend-funds-from-predicates.test.ts
+++ b/apps/docs-snippets/src/guide/predicates/send-and-spend-funds-from-predicates.test.ts
@@ -1,3 +1,4 @@
+import { seedTestWallet } from '@fuel-ts/account/test-utils';
 import { safeExec } from '@fuel-ts/errors/test-utils';
 import type { Provider } from 'fuels';
 import { WalletUnlocked, Predicate, BN, getRandomB256, BaseAssetId } from 'fuels';
@@ -14,14 +15,20 @@ import { getTestWallet } from '../../utils';
 describe(__filename, () => {
   let walletWithFunds: WalletUnlocked;
   let provider: Provider;
-  let gasPrice: BN;
   const { abiContents: abi, binHexlified: bin } = getDocsSnippetsForcProject(
     DocSnippetProjectsEnum.SIMPLE_PREDICATE
   );
   beforeAll(async () => {
     walletWithFunds = await getTestWallet();
     provider = walletWithFunds.provider;
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
+    const inputAddress = '0xfc05c23a8f7f66222377170ddcbfea9c543dff0dd2d2ba4d0478a4521423a9d4';
+    const predicate = new Predicate({
+      bytecode: bin,
+      provider,
+      abi,
+      inputData: [inputAddress],
+    });
+    await seedTestWallet(predicate, [[100_000]]);
   });
 
   it('should successfully use predicate to spend assets', async () => {
@@ -36,11 +43,10 @@ describe(__filename, () => {
     // #endregion send-and-spend-funds-from-predicates-2
 
     // #region send-and-spend-funds-from-predicates-3
-    const amountToPredicate = 10_000;
-
+    const amountToPredicate = 1000;
+    const amountToReceiver = 200;
     const tx = await walletWithFunds.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
-      gasLimit: 1_000,
+      gasLimit: 100,
     });
 
     await tx.waitForResult();
@@ -57,11 +63,10 @@ describe(__filename, () => {
 
     const tx2 = await predicate.transfer(
       receiverWallet.address.toB256(),
-      amountToPredicate - 1000,
+      amountToReceiver,
       BaseAssetId,
       {
-        gasPrice,
-        gasLimit: 1_000,
+        gasLimit: 100,
       }
     );
 
@@ -77,15 +82,6 @@ describe(__filename, () => {
       inputData: ['0xfc05c23a8f7f66222377170ddcbfea9c543dff0dd2d2ba4d0478a4521423a9d4'],
     });
 
-    const amountToPredicate = 100;
-
-    const tx = await walletWithFunds.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
-      gasLimit: 1_000,
-    });
-
-    await tx.waitForResult();
-
     const predicateBalance = new BN(await predicate.getBalance()).toNumber();
 
     const receiverWallet = WalletUnlocked.generate({
@@ -93,10 +89,7 @@ describe(__filename, () => {
     });
 
     const { error } = await safeExec(() =>
-      predicate.transfer(receiverWallet.address, predicateBalance, BaseAssetId, {
-        gasPrice,
-        gasLimit: 1_000,
-      })
+      predicate.transfer(receiverWallet.address, predicateBalance, BaseAssetId)
     );
 
     // #region send-and-spend-funds-from-predicates-6
@@ -117,11 +110,10 @@ describe(__filename, () => {
       inputData: [getRandomB256()],
     });
 
-    const amountToPredicate = 10_000;
+    const amountToPredicate = 10000;
 
     const tx = await walletWithFunds.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
-      gasLimit: 1_000,
+      gasLimit: 100,
     });
 
     await tx.waitForResult();
@@ -130,10 +122,11 @@ describe(__filename, () => {
       provider,
     });
 
+    const amountToWallet = 150;
+
     const { error } = await safeExec(() =>
-      predicate.transfer(receiverWallet.address, amountToPredicate, BaseAssetId, {
-        gasPrice,
-        gasLimit: 1_000,
+      predicate.transfer(receiverWallet.address, amountToWallet, BaseAssetId, {
+        gasLimit: 100,
       })
     );
 
@@ -153,27 +146,19 @@ describe(__filename, () => {
       inputData: [inputAddress],
     });
 
-    const amountToPredicate = 10_000;
-
-    const tx = await walletWithFunds.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
-      gasLimit: 1_000,
-    });
-
-    await tx.waitForResult();
-
     const receiverWallet = WalletUnlocked.generate({
       provider,
     });
 
+    const amountToReceiver = 200;
+
     // #region send-and-spend-funds-from-predicates-8
     const transactionRequest = await predicate.createTransfer(
       receiverWallet.address,
-      amountToPredicate,
+      amountToReceiver,
       BaseAssetId,
       {
-        gasPrice,
-        gasLimit: 1_000,
+        gasLimit: 100,
       }
     );
 
diff --git a/apps/docs-snippets/src/guide/scripts/script-custom-transaction.test.ts b/apps/docs-snippets/src/guide/scripts/script-custom-transaction.test.ts
index e780db80673..8c35b7db811 100644
--- a/apps/docs-snippets/src/guide/scripts/script-custom-transaction.test.ts
+++ b/apps/docs-snippets/src/guide/scripts/script-custom-transaction.test.ts
@@ -1,5 +1,5 @@
 import { ASSET_A, ASSET_B } from '@fuel-ts/utils/test-utils';
-import { BN, ContractFactory, BaseAssetId, ScriptTransactionRequest } from 'fuels';
+import { BN, ContractFactory, BaseAssetId, ScriptTransactionRequest, coinQuantityfy } from 'fuels';
 import type { CoinQuantityLike, Contract, WalletUnlocked, Provider } from 'fuels';
 
 import {
@@ -34,8 +34,7 @@ describe(__filename, () => {
     wallet = await getTestWallet(seedQuantities);
     provider = wallet.provider;
     const factory = new ContractFactory(contractBin, contractAbi, wallet);
-    const { minGasPrice: gasPrice } = wallet.provider.getGasConfig();
-    contract = await factory.deployContract({ gasPrice });
+    contract = await factory.deployContract();
   });
 
   it('transfer multiple assets to a contract', async () => {
@@ -46,16 +45,13 @@ describe(__filename, () => {
     expect(contractInitialBalanceAssetB).toStrictEqual(new BN(0));
 
     // #region custom-transactions-2
-    // #import { BN, CoinQuantityLike, ScriptTransactionRequest };
+    // #import { BN, ScriptTransactionRequest };
 
     // 1. Create a script transaction using the script binary
-    const { minGasPrice } = contract.provider.getGasConfig();
-
     const request = new ScriptTransactionRequest({
       ...defaultTxParams,
       gasLimit: 3_000_000,
       script: scriptBin,
-      gasPrice: minGasPrice,
     });
 
     // 2. Instantiate the script main arguments
@@ -70,19 +66,16 @@ describe(__filename, () => {
     // 3. Populate the script data and add the contract input and output
     request.setData(abiContents, scriptArguments).addContractInputAndOutput(contract.id);
 
-    // 4. Calculate the transaction fee
-    const { maxFee } = await provider.getTransactionCost(request);
+    // 4. Get the transaction resources
+    const quantities = [coinQuantityfy([1000, ASSET_A]), coinQuantityfy([500, ASSET_B])];
 
-    // 5. Get the transaction resources
-    const quantities: CoinQuantityLike[] = [
-      [1000, ASSET_A],
-      [500, ASSET_B],
-      [maxFee, BaseAssetId],
-    ];
+    // 5. Calculate the transaction fee
+    const txCost = await provider.getTransactionCost(request, { quantitiesToContract: quantities });
 
-    const resources = await wallet.getResourcesToSpend(quantities);
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.addResources(resources);
+    await wallet.fund(request, txCost);
 
     // 6. Send the transaction
     const tx = await wallet.sendTransaction(request);
diff --git a/apps/docs-snippets/src/guide/testing/tweaking-the-blockchain.test.ts b/apps/docs-snippets/src/guide/testing/tweaking-the-blockchain.test.ts
index 9f201a65a40..89c07677412 100644
--- a/apps/docs-snippets/src/guide/testing/tweaking-the-blockchain.test.ts
+++ b/apps/docs-snippets/src/guide/testing/tweaking-the-blockchain.test.ts
@@ -7,7 +7,7 @@ import { Provider, DateTime } from 'fuels';
 test('produceBlocks with custom timestamp docs snippet', async () => {
   // TODO: reevaluate/replace after #1356
   const { cleanup, ip, port } = await launchNode({});
-  const url = `http://${ip}:${port}/graphql`;
+  const url = `http://${ip}:${port}/v1/graphql`;
   const provider = await Provider.create(url);
   const latestBlock = await provider.getBlock('latest');
   if (!latestBlock) {
diff --git a/apps/docs-snippets/src/guide/wallets/instantiating-wallets.test.ts b/apps/docs-snippets/src/guide/wallets/instantiating-wallets.test.ts
index 1dada348fff..992ab77eca8 100644
--- a/apps/docs-snippets/src/guide/wallets/instantiating-wallets.test.ts
+++ b/apps/docs-snippets/src/guide/wallets/instantiating-wallets.test.ts
@@ -80,7 +80,8 @@ describe(__filename, () => {
     expect(myWallet).toBeDefined();
   });
 
-  it('should connect a wallet to a provider', async () => {
+  // TODO: remove skip from testnet test
+  it.skip('should connect a wallet to a provider', async () => {
     const address = `0xada436e1b80f855f94d678771c384504e46335f571aa244f11b5a70fe3e61644`;
     const myWallet = Wallet.fromAddress(address);
 
diff --git a/apps/docs-snippets/src/utils.ts b/apps/docs-snippets/src/utils.ts
index 06e69e3bbd7..143429c1a3e 100644
--- a/apps/docs-snippets/src/utils.ts
+++ b/apps/docs-snippets/src/utils.ts
@@ -23,13 +23,8 @@ export const getTestWallet = async (seedQuantities?: CoinQuantityLike[]) => {
   // create a new test wallet
   const testWallet = Wallet.generate({ provider });
 
-  const { minGasPrice } = provider.getGasConfig();
-
   // create a transaction request to transfer resources to the test wallet
-  const request = new ScriptTransactionRequest({
-    gasLimit: 10000,
-    gasPrice: minGasPrice,
-  });
+  const request = new ScriptTransactionRequest();
 
   // add the transaction outputs (coins to be sent to the test wallet)
   (seedQuantities || [[1_000_000, BaseAssetId]])
@@ -37,13 +32,13 @@ export const getTestWallet = async (seedQuantities?: CoinQuantityLike[]) => {
     .forEach(({ amount, assetId }) => request.addCoinOutput(testWallet.address, amount, assetId));
 
   // get the cost of the transaction
-  const { minFee, requiredQuantities, gasUsed } =
-    await genesisWallet.provider.getTransactionCost(request);
+  const txCost = await genesisWallet.provider.getTransactionCost(request);
 
-  request.gasLimit = gasUsed;
+  request.gasLimit = txCost.gasUsed;
+  request.maxFee = txCost.maxFee;
 
   // funding the transaction with the required quantities
-  await genesisWallet.fund(request, requiredQuantities, minFee);
+  await genesisWallet.fund(request, txCost);
 
   await genesisWallet.sendTransaction(request, { awaitExecution: true });
 
@@ -59,15 +54,11 @@ export const createAndDeployContractFromProject = async (
 
   const contractFactory = new ContractFactory(binHexlified, abiContents, wallet);
 
-  const { minGasPrice } = wallet.provider.getGasConfig();
-
   return contractFactory.deployContract({
     storageSlots,
-    gasPrice: minGasPrice,
   });
 };
 
 export const defaultTxParams = {
   gasLimit: 10000,
-  gasPrice: 1,
 };
diff --git a/packages/abi-coder/src/utils/constants.ts b/packages/abi-coder/src/utils/constants.ts
index bc5f05bc6ee..5f67ba62adb 100644
--- a/packages/abi-coder/src/utils/constants.ts
+++ b/packages/abi-coder/src/utils/constants.ts
@@ -69,7 +69,6 @@ export const INPUT_COIN_FIXED_SIZE =
   ASSET_ID_LEN + // Asset id
   TX_POINTER_LEN + // TxPointer
   WORD_SIZE + // Witnesses index
-  WORD_SIZE + // Maturity
   WORD_SIZE + // Predicate size
   WORD_SIZE + // Predicate data size
   WORD_SIZE; // Predicate gas used
diff --git a/packages/abi-typegen/src/templates/contract/bytecode.test.ts b/packages/abi-typegen/src/templates/contract/bytecode.test.ts
index e110dfb93a7..e6fbcfc2bd5 100644
--- a/packages/abi-typegen/src/templates/contract/bytecode.test.ts
+++ b/packages/abi-typegen/src/templates/contract/bytecode.test.ts
@@ -25,6 +25,6 @@ describe('templates/contract/bytecode', () => {
     // validating
     restore();
 
-    expect(rendered.trim()).toEqual(bytecodeTemplate);
+    expect(rendered.trim()).toEqual(bytecodeTemplate.trim());
   });
 });
diff --git a/packages/abi-typegen/test/fixtures/templates/contract/bytecode.hbs b/packages/abi-typegen/test/fixtures/templates/contract/bytecode.hbs
index 0693e86bdf1..33096db6af7 100644
--- a/packages/abi-typegen/test/fixtures/templates/contract/bytecode.hbs
+++ b/packages/abi-typegen/test/fixtures/templates/contract/bytecode.hbs
@@ -9,4 +9,4 @@
   Fuel-Core version: 33.33.33
 */
 
-export default '0x740000034700000000000000000000445dfcc00110fff3005d4060495d47f001134904407648000272f0007b36f000001aec5000910000005c43f000244000004700000001000000000000000000000055b7ae10'
\ No newline at end of file
+export default '0x740000034700000000000000000000445dfcc00110fff3005d4060495d47f001134904407648000272f0007b36f000001aec50005c43f00024400000470000000000000001000000000000000000000055b7ae10'
diff --git a/packages/account/README.md b/packages/account/README.md
index 5a6d69f99e4..0a9540892fa 100644
--- a/packages/account/README.md
+++ b/packages/account/README.md
@@ -47,7 +47,7 @@ import { bn } from "@fuel-ts/math";
 import { BaseAssetId } from "fuels";
 import { seedTestWallet, generateTestWallet } from "@account/test-utils";
 
-const provider = await Provider.create("http://127.0.0.1:4000/graphql");
+const provider = await Provider.create("http://127.0.0.1:4000/v1/graphql");
 
 // seeding
 const wallet = Wallet.fromPrivateKey("0x...", provider);
diff --git a/packages/account/package.json b/packages/account/package.json
index 3e934dcb67d..2607f32d915 100644
--- a/packages/account/package.json
+++ b/packages/account/package.json
@@ -42,7 +42,7 @@
   "scripts": {
     "build": "tsup",
     "prebuild": "pnpm build:operations",
-    "build:schema": "get-graphql-schema http://localhost:4000/graphql > src/providers/fuel-core-schema.graphql && prettier --write src/providers/fuel-core-schema.graphql",
+    "build:schema": "get-graphql-schema http://localhost:4000/v1/graphql > src/providers/fuel-core-schema.graphql && prettier --write src/providers/fuel-core-schema.graphql",
     "build:operations": "pnpm graphql-codegen",
     "postbuild": "tsx ../../scripts/postbuild.ts"
   },
diff --git a/packages/account/src/account.test.ts b/packages/account/src/account.test.ts
index 040bfb58d34..c35dfd66e0b 100644
--- a/packages/account/src/account.test.ts
+++ b/packages/account/src/account.test.ts
@@ -2,7 +2,6 @@ import { Address } from '@fuel-ts/address';
 import { BaseAssetId } from '@fuel-ts/address/configs';
 import { ErrorCode, FuelError } from '@fuel-ts/errors';
 import { expectToThrowFuelError } from '@fuel-ts/errors/test-utils';
-import type { BN } from '@fuel-ts/math';
 import { bn } from '@fuel-ts/math';
 import { ASSET_A, ASSET_B } from '@fuel-ts/utils/test-utils';
 
@@ -15,7 +14,6 @@ import { generateTestWallet, seedTestWallet } from './test-utils';
 import { Wallet } from './wallet';
 
 let provider: Provider;
-let gasPrice: BN;
 
 afterEach(() => {
   vi.restoreAllMocks();
@@ -23,7 +21,6 @@ afterEach(() => {
 
 beforeAll(async () => {
   provider = await Provider.create(FUEL_NETWORK_URL);
-  ({ minGasPrice: gasPrice } = provider.getGasConfig());
 });
 
 /**
@@ -260,17 +257,22 @@ describe('Account', () => {
 
     const addResourcesSpy = vi.spyOn(request, 'addResources');
 
-    const addAmountToAssetSpy = vi.spyOn(providersMod, 'addAmountToAsset');
+    const addAmountToCoinQuantitiesSpy = vi.spyOn(providersMod, 'addAmountToCoinQuantities');
 
     const account = new Account(
       '0x09c0b2d1a486c439a87bcba6b46a7a1a23f3897cc83a94521a96da5c23bc58db',
       provider
     );
 
-    await account.fund(request, quantities, fee);
+    await account.fund(request, {
+      requiredQuantities: quantities,
+      maxFee: fee,
+      estimatedPredicates: [],
+      addedSignatures: 0,
+    });
 
-    expect(addAmountToAssetSpy).toBeCalledTimes(1);
-    expect(addAmountToAssetSpy).toHaveBeenCalledWith({
+    expect(addAmountToCoinQuantitiesSpy).toBeCalledTimes(1);
+    expect(addAmountToCoinQuantitiesSpy).toHaveBeenCalledWith({
       amount: bn(fee),
       assetId: BaseAssetId,
       coinQuantities: quantities,
@@ -374,7 +376,6 @@ describe('Account', () => {
     const receiver = await generateTestWallet(provider);
 
     const response = await sender.transfer(receiver.address, 1, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await response.wait();
@@ -391,7 +392,6 @@ describe('Account', () => {
     const receiver = await generateTestWallet(provider);
 
     const request = await sender.createTransfer(receiver.address.toB256(), 1, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
 
@@ -411,7 +411,6 @@ describe('Account', () => {
 
     const response = await sender.transfer(receiver.address, 1, BaseAssetId, {
       gasLimit: 600,
-      gasPrice,
     });
 
     await response.wait();
@@ -441,7 +440,7 @@ describe('Account', () => {
     const assetIdB = ASSET_B;
     const amount = 1;
 
-    const request = new ScriptTransactionRequest({ gasLimit: 1000000, gasPrice });
+    const request = new ScriptTransactionRequest({ gasLimit: 1000000 });
     const sender = await generateTestWallet(provider, [
       [500_000, assetIdA],
       [500_000, assetIdB],
@@ -450,13 +449,6 @@ describe('Account', () => {
     const receiverA = await generateTestWallet(provider);
     const receiverB = await generateTestWallet(provider);
 
-    const resources = await sender.getResourcesToSpend([
-      [500_000, BaseAssetId],
-      [500_000, assetIdA],
-      [500_000, assetIdB],
-    ]);
-
-    request.addResources(resources);
     request.addCoinOutputs(receiverA.address, [
       [amount, assetIdA],
       [amount, assetIdB],
@@ -466,6 +458,13 @@ describe('Account', () => {
       [amount, assetIdB],
     ]);
 
+    const txCost = await sender.provider.getTransactionCost(request);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await sender.fund(request, txCost);
+
     const response = await sender.sendTransaction(request);
 
     await response.wait();
@@ -494,7 +493,7 @@ describe('Account', () => {
     );
     const amount = 10;
 
-    const tx = await sender.withdrawToBaseLayer(recipient, 10, { gasPrice, gasLimit: 10_000 });
+    const tx = await sender.withdrawToBaseLayer(recipient, 10, { gasLimit: 10_000 });
     const result = await tx.waitForResult();
 
     const messageOutReceipt = <providersMod.TransactionResultMessageOutReceipt>result.receipts[0];
@@ -522,7 +521,6 @@ describe('Account', () => {
     // Wait for the next block to be minter on out case we are using a local provider
     // so we can create a new tx to generate next block
     const resp = await sender.transfer(recipient, AMOUNT, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     const nextBlock = await resp.waitForResult();
@@ -553,7 +551,6 @@ describe('Account', () => {
     await seedTestWallet(sender, [[500_000, BaseAssetId]]);
 
     const transfer = await sender.transfer(receiver.address, 110, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await transfer.wait();
@@ -574,7 +571,9 @@ describe('Account', () => {
       '0x00000000000000000000000047ba61eec8e5e65247d717ff236f504cf3b0a263'
     );
     const amount = 110;
-    const tx = await sender.withdrawToBaseLayer(recipient, amount, { gasPrice, gasLimit: 10_000 });
+    const tx = await sender.withdrawToBaseLayer(recipient, amount, {
+      gasLimit: 10_000,
+    });
     const result = await tx.wait();
 
     const messageOutReceipt = <providersMod.TransactionResultMessageOutReceipt>result.receipts[0];
@@ -587,22 +586,15 @@ describe('Account', () => {
   });
 
   it('should ensure gas price and gas limit are validated when transfering amounts', async () => {
-    const sender = await generateTestWallet(provider);
+    const sender = await generateTestWallet(provider, [[1000, BaseAssetId]]);
     const receiver = Wallet.generate({ provider });
 
     await expect(async () => {
       const result = await sender.transfer(receiver.address, 1, BaseAssetId, {
-        gasLimit: 0,
-      });
-      await result.wait();
-    }).rejects.toThrowError(/Gas limit '0' is lower than the required: ./);
-
-    await expect(async () => {
-      const result = await sender.transfer(receiver.address, 1, BaseAssetId, {
-        gasPrice: 0,
+        gasLimit: 1,
       });
       await result.wait();
-    }).rejects.toThrowError(/Gas price '0' is lower than the required: ./);
+    }).rejects.toThrowError(/Gas limit '1' is lower than the required: ./);
   });
 
   it('should ensure gas limit and price are validated when withdraw an amount of base asset', async () => {
@@ -613,17 +605,10 @@ describe('Account', () => {
 
     await expect(async () => {
       const result = await sender.withdrawToBaseLayer(recipient, 10, {
-        gasPrice: 0,
-      });
-      await result.wait();
-    }).rejects.toThrowError(/Gas price '0' is lower than the required: ./);
-
-    await expect(async () => {
-      const result = await sender.withdrawToBaseLayer(recipient, 10, {
-        gasLimit: 0,
+        gasLimit: 1,
       });
       await result.wait();
-    }).rejects.toThrowError(/Gas limit '0' is lower than the required: ./);
+    }).rejects.toThrowError(/Gas limit '1' is lower than the required: ./);
   });
 
   it('should throw when trying to transfer a zero or negative amount', async () => {
diff --git a/packages/account/src/account.ts b/packages/account/src/account.ts
index edda171c2d9..a8da4a80e97 100644
--- a/packages/account/src/account.ts
+++ b/packages/account/src/account.ts
@@ -6,6 +6,7 @@ import type { AbstractAddress, BytesLike } from '@fuel-ts/interfaces';
 import type { BigNumberish, BN } from '@fuel-ts/math';
 import { bn } from '@fuel-ts/math';
 import { arrayify } from '@fuel-ts/utils';
+import { clone } from 'ramda';
 
 import type { FuelConnector } from './connectors';
 import type {
@@ -23,18 +24,25 @@ import type {
   ProviderSendTxParams,
   TransactionResponse,
   EstimateTransactionParams,
+  TransactionCost,
 } from './providers';
 import {
   withdrawScript,
   ScriptTransactionRequest,
   transactionRequestify,
-  addAmountToAsset,
+  addAmountToCoinQuantities,
+  cacheTxInputsFromOwner,
 } from './providers';
 import { assembleTransferToContractScript } from './utils/formatTransferToContractScriptData';
 
 export type TxParamsType = Pick<
   ScriptTransactionRequestLike,
-  'gasLimit' | 'gasPrice' | 'maturity' | 'maxFee' | 'witnessLimit'
+  'gasLimit' | 'tip' | 'maturity' | 'maxFee' | 'witnessLimit'
+>;
+
+export type EstimatedTxParams = Pick<
+  TransactionCost,
+  'maxFee' | 'estimatedPredicates' | 'addedSignatures' | 'requiredQuantities'
 >;
 
 /**
@@ -237,32 +245,26 @@ export class Account extends AbstractAccount {
    * @param fee - The estimated transaction fee.
    * @returns A promise that resolves when the resources are added to the transaction.
    */
-  async fund<T extends TransactionRequest>(
-    request: T,
-    coinQuantities: CoinQuantity[],
-    fee: BN
-  ): Promise<void> {
-    const updatedQuantities = addAmountToAsset({
+  async fund<T extends TransactionRequest>(request: T, params: EstimatedTxParams): Promise<T> {
+    const { addedSignatures, estimatedPredicates, maxFee: fee, requiredQuantities } = params;
+
+    const txRequest = request as T;
+    const requiredQuantitiesWithFee = addAmountToCoinQuantities({
       amount: bn(fee),
       assetId: BaseAssetId,
-      coinQuantities,
+      coinQuantities: requiredQuantities,
     });
 
     const quantitiesDict: Record<string, { required: BN; owned: BN }> = {};
 
-    updatedQuantities.forEach(({ amount, assetId }) => {
+    requiredQuantitiesWithFee.forEach(({ amount, assetId }) => {
       quantitiesDict[assetId] = {
         required: amount,
         owned: bn(0),
       };
     });
 
-    const cachedUtxos: BytesLike[] = [];
-    const cachedMessages: BytesLike[] = [];
-
-    const owner = this.address.toB256();
-
-    request.inputs.forEach((input) => {
+    txRequest.inputs.forEach((input) => {
       const isResource = 'amount' in input;
 
       if (isResource) {
@@ -270,18 +272,12 @@ export class Account extends AbstractAccount {
 
         if (isCoin) {
           const assetId = String(input.assetId);
-          if (input.owner === owner && quantitiesDict[assetId]) {
+          if (quantitiesDict[assetId]) {
             const amount = bn(input.amount);
             quantitiesDict[assetId].owned = quantitiesDict[assetId].owned.add(amount);
-
-            // caching this utxo to avoid fetching it again if requests needs to be funded
-            cachedUtxos.push(input.id);
           }
-        } else if (input.recipient === owner && input.amount && quantitiesDict[BaseAssetId]) {
+        } else if (input.amount && quantitiesDict[BaseAssetId]) {
           quantitiesDict[BaseAssetId].owned = quantitiesDict[BaseAssetId].owned.add(input.amount);
-
-          // caching this message to avoid fetching it again if requests needs to be funded
-          cachedMessages.push(input.nonce);
         }
       }
     });
@@ -299,12 +295,30 @@ export class Account extends AbstractAccount {
     const needsToBeFunded = missingQuantities.length;
 
     if (needsToBeFunded) {
-      const resources = await this.getResourcesToSpend(missingQuantities, {
-        messages: cachedMessages,
-        utxos: cachedUtxos,
-      });
-      request.addResources(resources);
+      const excludedIds = cacheTxInputsFromOwner(txRequest.inputs, this.address.toString());
+
+      const resources = await this.getResourcesToSpend(missingQuantities, excludedIds);
+
+      txRequest.addResources(resources);
     }
+
+    txRequest.shiftPredicateData();
+    txRequest.updatePredicateGasUsed(estimatedPredicates);
+
+    const requestToBeReEstimate = clone(txRequest);
+    if (addedSignatures) {
+      Array.from({ length: addedSignatures }).forEach(() =>
+        requestToBeReEstimate.addEmptyWitness()
+      );
+    }
+
+    const { maxFee } = await this.provider.estimateTxGasAndFee({
+      transactionRequest: requestToBeReEstimate,
+    });
+
+    txRequest.maxFee = maxFee;
+
+    return txRequest;
   }
 
   /**
@@ -313,7 +327,7 @@ export class Account extends AbstractAccount {
    * @param destination - The address of the destination.
    * @param amount - The amount of coins to transfer.
    * @param assetId - The asset ID of the coins to transfer.
-   * @param txParams - The transaction parameters (gasLimit, gasPrice, maturity).
+   * @param txParams - The transaction parameters (gasLimit, tip, maturity, maxFee, witnessLimit).
    * @returns A promise that resolves to the prepared transaction request.
    */
   async createTransfer(
@@ -326,29 +340,26 @@ export class Account extends AbstractAccount {
     /** Tx Params */
     txParams: TxParamsType = {}
   ): Promise<TransactionRequest> {
-    const { minGasPrice } = this.provider.getGasConfig();
-    const params = { gasPrice: minGasPrice, ...txParams };
-    const request = new ScriptTransactionRequest(params);
+    const request = new ScriptTransactionRequest(txParams);
     request.addCoinOutput(Address.fromAddressOrString(destination), amount, assetId);
-    const { maxFee, requiredQuantities, gasUsed, estimatedInputs } =
-      await this.provider.getTransactionCost(request, [], {
-        estimateTxDependencies: true,
-        resourcesOwner: this,
-      });
-
-    request.gasPrice = bn(txParams.gasPrice ?? minGasPrice);
-    request.gasLimit = bn(txParams.gasLimit ?? gasUsed);
-
-    this.validateGas({
-      gasUsed,
-      gasPrice: request.gasPrice,
-      gasLimit: request.gasLimit,
-      minGasPrice,
+    const txCost = await this.provider.getTransactionCost(request, {
+      estimateTxDependencies: true,
+      resourcesOwner: this,
     });
 
-    await this.fund(request, requiredQuantities, maxFee);
+    // TODO: Fix this logic. The if was not working when gasLimit was 0, "if(txParams.gasLimit)"
+    // was being evaluated as false. Should we change this on master?
+    if ('gasLimit' in txParams) {
+      this.validateGas({
+        gasUsed: txCost.gasUsed,
+        gasLimit: request.gasLimit,
+      });
+    }
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.updatePredicateInputs(estimatedInputs);
+    await this.fund(request, txCost);
 
     return request;
   }
@@ -409,8 +420,6 @@ export class Account extends AbstractAccount {
     }
 
     const contractAddress = Address.fromAddressOrString(contractId);
-    const { minGasPrice } = this.provider.getGasConfig();
-    const params = { gasPrice: minGasPrice, ...txParams };
 
     const { script, scriptData } = await assembleTransferToContractScript({
       hexlifiedContractId: contractAddress.toB256(),
@@ -419,28 +428,28 @@ export class Account extends AbstractAccount {
     });
 
     const request = new ScriptTransactionRequest({
-      ...params,
+      ...txParams,
       script,
       scriptData,
     });
 
     request.addContractInputAndOutput(contractAddress);
 
-    const { maxFee, requiredQuantities, gasUsed } = await this.provider.getTransactionCost(
-      request,
-      [{ amount: bn(amount), assetId: String(assetId) }]
-    );
-
-    request.gasLimit = bn(params.gasLimit ?? gasUsed);
-
-    this.validateGas({
-      gasUsed,
-      gasPrice: request.gasPrice,
-      gasLimit: request.gasLimit,
-      minGasPrice,
+    const txCost = await this.provider.getTransactionCost(request, {
+      resourcesOwner: this,
+      quantitiesToContract: [{ amount: bn(amount), assetId: String(assetId) }],
     });
+    if (txParams.gasLimit) {
+      this.validateGas({
+        gasUsed: txCost.gasUsed,
+        gasLimit: request.gasLimit,
+      });
+    }
 
-    await this.fund(request, requiredQuantities, maxFee);
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await this.fund(request, txCost);
 
     return this.sendTransaction(request);
   }
@@ -461,8 +470,6 @@ export class Account extends AbstractAccount {
     /** Tx Params */
     txParams: TxParamsType = {}
   ): Promise<TransactionResponse> {
-    const { minGasPrice } = this.provider.getGasConfig();
-
     const recipientAddress = Address.fromAddressOrString(recipient);
     // add recipient and amount to the transaction script code
     const recipientDataArray = arrayify(
@@ -477,26 +484,24 @@ export class Account extends AbstractAccount {
       ...amountDataArray,
     ]);
 
-    const params: ScriptTransactionRequestLike = { script, gasPrice: minGasPrice, ...txParams };
+    const params: ScriptTransactionRequestLike = { script, ...txParams };
 
     const request = new ScriptTransactionRequest(params);
-    const forwardingQuantities = [{ amount: bn(amount), assetId: BaseAssetId }];
+    const quantitiesToContract = [{ amount: bn(amount), assetId: BaseAssetId }];
 
-    const { requiredQuantities, maxFee, gasUsed } = await this.provider.getTransactionCost(
-      request,
-      forwardingQuantities
-    );
+    const txCost = await this.provider.getTransactionCost(request, { quantitiesToContract });
 
-    request.gasLimit = bn(params.gasLimit ?? gasUsed);
+    if (txParams.gasLimit) {
+      this.validateGas({
+        gasUsed: txCost.gasUsed,
+        gasLimit: request.gasLimit,
+      });
+    }
 
-    this.validateGas({
-      gasUsed,
-      gasPrice: request.gasPrice,
-      gasLimit: request.gasLimit,
-      minGasPrice,
-    });
+    request.maxFee = txCost.maxFee;
+    request.gasLimit = txCost.gasUsed;
 
-    await this.fund(request, requiredQuantities, maxFee);
+    await this.fund(request, txCost);
 
     return this.sendTransaction(request);
   }
@@ -566,24 +571,7 @@ export class Account extends AbstractAccount {
     return this.provider.simulate(transactionRequest, { estimateTxDependencies: false });
   }
 
-  private validateGas({
-    gasUsed,
-    gasPrice,
-    gasLimit,
-    minGasPrice,
-  }: {
-    gasUsed: BN;
-    gasPrice: BN;
-    gasLimit: BN;
-    minGasPrice: BN;
-  }) {
-    if (minGasPrice.gt(gasPrice)) {
-      throw new FuelError(
-        ErrorCode.GAS_PRICE_TOO_LOW,
-        `Gas price '${gasPrice}' is lower than the required: '${minGasPrice}'.`
-      );
-    }
-
+  private validateGas({ gasUsed, gasLimit }: { gasUsed: BN; gasLimit: BN }) {
     if (gasUsed.gt(gasLimit)) {
       throw new FuelError(
         ErrorCode.GAS_LIMIT_TOO_LOW,
diff --git a/packages/account/src/configs.test.ts b/packages/account/src/configs.test.ts
index 9aa1e5272fb..c3284dd3774 100644
--- a/packages/account/src/configs.test.ts
+++ b/packages/account/src/configs.test.ts
@@ -4,7 +4,7 @@
 describe('Configs', () => {
   it('exports FUEL_NETWORK_URL', async () => {
     const configs = await import('./configs');
-    expect(configs.FUEL_NETWORK_URL).toBe('http://127.0.0.1:4000/graphql');
+    expect(configs.FUEL_NETWORK_URL).toBe('http://127.0.0.1:4000/v1/graphql');
   });
 
   it('exports FUEL_BETA_5_NETWORK_URL', async () => {
@@ -35,7 +35,7 @@ describe('Configs - undefined process', () => {
 
     const configs = await import('./configs');
 
-    expect(configs.FUEL_NETWORK_URL).toBe('http://127.0.0.1:4000/graphql');
+    expect(configs.FUEL_NETWORK_URL).toBe('http://127.0.0.1:4000/v1/graphql');
   });
 });
 
diff --git a/packages/account/src/configs.ts b/packages/account/src/configs.ts
index 1b20f664b26..a27666b15b7 100644
--- a/packages/account/src/configs.ts
+++ b/packages/account/src/configs.ts
@@ -1,6 +1,6 @@
 export const FUEL_NETWORK_URL: string =
   typeof process !== 'undefined'
-    ? process?.env?.FUEL_NETWORK_URL || 'http://127.0.0.1:4000/graphql'
-    : 'http://127.0.0.1:4000/graphql';
+    ? process?.env?.FUEL_NETWORK_URL || 'http://127.0.0.1:4000/v1/graphql'
+    : 'http://127.0.0.1:4000/v1/graphql';
 
 export const FUEL_BETA_5_NETWORK_URL: string = 'https://beta-5.fuel.network/graphql';
diff --git a/packages/account/src/predicate/predicate.ts b/packages/account/src/predicate/predicate.ts
index 824ce96b569..3a2d5c8bc95 100644
--- a/packages/account/src/predicate/predicate.ts
+++ b/packages/account/src/predicate/predicate.ts
@@ -19,8 +19,10 @@ import type { TxParamsType } from '../account';
 import { transactionRequestify, BaseTransactionRequest } from '../providers';
 import type {
   CallResult,
+  CoinQuantityLike,
+  ExcludeResourcesOption,
   Provider,
-  ProviderSendTxParams,
+  Resource,
   TransactionRequest,
   TransactionRequestLike,
   TransactionResponse,
@@ -73,6 +75,7 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
     this.interface = predicateInterface;
     if (inputData !== undefined && inputData.length > 0) {
       this.predicateData = inputData;
+      this.predicateDataBytes = this.getPredicateData(0);
     }
   }
 
@@ -90,9 +93,9 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
     request.inputs?.forEach((input) => {
       if (input.type === InputType.Coin && hexlify(input.owner) === this.address.toB256()) {
         // eslint-disable-next-line no-param-reassign
-        input.predicate = this.bytes;
+        input.predicate = hexlify(this.bytes);
         // eslint-disable-next-line no-param-reassign
-        input.predicateData = this.getPredicateData(policies.length);
+        input.predicateData = hexlify(this.getPredicateData(policies.length));
       }
     });
 
@@ -118,8 +121,7 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
     /** Tx Params */
     txParams: TxParamsType = {}
   ): Promise<TransactionRequest> {
-    const request = await super.createTransfer(destination, amount, assetId, txParams);
-    return this.populateTransactionPredicateData(request);
+    return super.createTransfer(destination, amount, assetId, txParams);
   }
 
   /**
@@ -128,12 +130,9 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
    * @param transactionRequestLike - The transaction request-like object.
    * @returns A promise that resolves to the transaction response.
    */
-  sendTransaction(
-    transactionRequestLike: TransactionRequestLike,
-    options?: Pick<ProviderSendTxParams, 'awaitExecution'>
-  ): Promise<TransactionResponse> {
-    const transactionRequest = this.populateTransactionPredicateData(transactionRequestLike);
-    return super.sendTransaction(transactionRequest, options);
+  sendTransaction(transactionRequestLike: TransactionRequestLike): Promise<TransactionResponse> {
+    const transactionRequest = transactionRequestify(transactionRequestLike);
+    return super.sendTransaction(transactionRequest, { estimateTxDependencies: false });
   }
 
   /**
@@ -143,8 +142,8 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
    * @returns A promise that resolves to the call result.
    */
   simulateTransaction(transactionRequestLike: TransactionRequestLike): Promise<CallResult> {
-    const transactionRequest = this.populateTransactionPredicateData(transactionRequestLike);
-    return super.simulateTransaction(transactionRequest);
+    const transactionRequest = transactionRequestify(transactionRequestLike);
+    return super.simulateTransaction(transactionRequest, { estimateTxDependencies: false });
   }
 
   private getPredicateData(policiesLength: number): Uint8Array {
@@ -209,6 +208,30 @@ export class Predicate<TInputData extends InputValue[]> extends Account {
     };
   }
 
+  /**
+   * Retrieves resources satisfying the spend query for the account.
+   *
+   * @param quantities - IDs of coins to exclude.
+   * @param excludedIds - IDs of resources to be excluded from the query.
+   * @returns A promise that resolves to an array of Resources.
+   */
+  async getResourcesToSpend(
+    quantities: CoinQuantityLike[] /** IDs of coins to exclude */,
+    excludedIds?: ExcludeResourcesOption
+  ): Promise<Resource[]> {
+    const resources = await this.provider.getResourcesToSpend(
+      this.address,
+      quantities,
+      excludedIds
+    );
+    return resources.map((resource) => ({
+      ...resource,
+      predicate: hexlify(this.bytes),
+      predicateData: hexlify(this.predicateDataBytes),
+      paddPredicateData: (policiesLength: number) => hexlify(this.getPredicateData(policiesLength)),
+    }));
+  }
+
   /**
    * Sets the configurable constants for the predicate.
    *
diff --git a/packages/account/src/providers/coin-quantity.ts b/packages/account/src/providers/coin-quantity.ts
index f9579bfc442..9f7c3dc2249 100644
--- a/packages/account/src/providers/coin-quantity.ts
+++ b/packages/account/src/providers/coin-quantity.ts
@@ -38,7 +38,7 @@ export interface IAddAmountToAssetParams {
   coinQuantities: CoinQuantity[];
 }
 
-export const addAmountToAsset = (params: IAddAmountToAssetParams): CoinQuantity[] => {
+export const addAmountToCoinQuantities = (params: IAddAmountToAssetParams): CoinQuantity[] => {
   const { amount, assetId } = params;
 
   const coinQuantities = [...params.coinQuantities];
diff --git a/packages/account/src/providers/coin.ts b/packages/account/src/providers/coin.ts
index b1c80ba1be4..6da626f5120 100644
--- a/packages/account/src/providers/coin.ts
+++ b/packages/account/src/providers/coin.ts
@@ -1,4 +1,4 @@
-import type { AbstractAddress } from '@fuel-ts/interfaces';
+import type { AbstractAddress, BytesLike } from '@fuel-ts/interfaces';
 import type { BN } from '@fuel-ts/math';
 
 /**
@@ -9,7 +9,9 @@ export type Coin = {
   assetId: string;
   amount: BN;
   owner: AbstractAddress;
-  maturity: number;
   blockCreated: BN;
   txCreatedIdx: BN;
+  predicate?: BytesLike;
+  predicateData?: BytesLike;
+  paddPredicateData?: (policiesLenght: number) => BytesLike;
 };
diff --git a/packages/account/src/providers/fuel-core-schema.graphql b/packages/account/src/providers/fuel-core-schema.graphql
index 25983ae2625..18d87b27c9c 100644
--- a/packages/account/src/providers/fuel-core-schema.graphql
+++ b/packages/account/src/providers/fuel-core-schema.graphql
@@ -49,6 +49,7 @@ input BalanceFilterInput {
 
 type Block {
   id: BlockId!
+  height: U32!
   header: Header!
   consensus: Consensus!
   transactions: [Transaction!]!
@@ -88,6 +89,9 @@ type BlockEdge {
 
 scalar BlockId
 
+"""
+Breakpoint, defined as a tuple of contract ID and relative PC offset inside it
+"""
 input Breakpoint {
   contract: ContractId!
   pc: U64!
@@ -114,7 +118,6 @@ type Coin {
   owner: Address!
   amount: U64!
   assetId: AssetId!
-  maturity: U32!
 
   """
   TxPointer - the height of the block this coin was created in
@@ -247,7 +250,7 @@ input ContractBalanceFilterInput {
 }
 
 type ContractCreated {
-  contract: Contract!
+  contract: ContractId!
   stateRoot: Bytes32!
 }
 
@@ -266,6 +269,29 @@ type ContractParameters {
 
 union DependentCost = LightOperation | HeavyOperation
 
+type DryRunFailureStatus {
+  programState: ProgramState
+  reason: String!
+  receipts: [Receipt!]!
+}
+
+type DryRunSuccessStatus {
+  programState: ProgramState
+  receipts: [Receipt!]!
+}
+
+type DryRunTransactionExecutionStatus {
+  id: TransactionId!
+  status: DryRunTransactionStatus!
+  receipts: [Receipt!]!
+}
+
+union DryRunTransactionStatus = DryRunSuccessStatus | DryRunFailureStatus
+
+type EstimateGasPrice {
+  gasPrice: U64!
+}
+
 input ExcludeInput {
   """
   Utxos to exclude from the selection.
@@ -305,7 +331,6 @@ type GasCosts {
   cb: U64!
   cfei: U64!
   cfsi: U64!
-  croo: U64!
   div: U64!
   divi: U64!
   ecr1: U64!
@@ -384,6 +409,7 @@ type GasCosts {
   xori: U64!
   call: DependentCost!
   ccp: DependentCost!
+  croo: DependentCost!
   csiz: DependentCost!
   k256: DependentCost!
   ldc: DependentCost!
@@ -496,7 +522,6 @@ type InputCoin {
   assetId: AssetId!
   txPointer: TxPointer!
   witnessIndex: Int!
-  maturity: U32!
   predicateGasUsed: U64!
   predicate: HexString!
   predicateData: HexString!
@@ -507,7 +532,7 @@ type InputContract {
   balanceRoot: Bytes32!
   stateRoot: Bytes32!
   txPointer: TxPointer!
-  contract: Contract!
+  contractId: ContractId!
 }
 
 type InputMessage {
@@ -522,6 +547,11 @@ type InputMessage {
   predicateData: HexString!
 }
 
+type LatestGasPrice {
+  gasPrice: U64!
+  blockHeight: U32!
+}
+
 type LightOperation {
   base: U64!
   unitsPerGas: U64!
@@ -605,19 +635,58 @@ type MessageStatus {
 }
 
 type Mutation {
+  """
+  Initialize a new debugger session, returning its ID.
+  A new VM instance is spawned for each session.
+  The session is run in a separate database transaction,
+  on top of the most recent node state.
+  """
   startSession: ID!
+
+  """
+  End debugger session.
+  """
   endSession(id: ID!): Boolean!
+
+  """
+  Reset the VM instance to the initial state.
+  """
   reset(id: ID!): Boolean!
+
+  """
+  Execute a single fuel-asm instruction.
+  """
   execute(id: ID!, op: String!): Boolean!
+
+  """
+  Set single-stepping mode for the VM instance.
+  """
   setSingleStepping(id: ID!, enable: Boolean!): Boolean!
+
+  """
+  Set a breakpoint for a VM instance.
+  """
   setBreakpoint(id: ID!, breakpoint: Breakpoint!): Boolean!
+
+  """
+  Run a single transaction in given session until it
+  hits a breakpoint or completes.
+  """
   startTx(id: ID!, txJson: String!): RunResult!
+
+  """
+  Resume execution of the VM instance after a breakpoint.
+  Runs until the next breakpoint or until the transaction completes.
+  """
   continueTx(id: ID!): RunResult!
 
   """
-  Execute a dry-run of the transaction using a fork of current state, no changes are committed.
+  Execute a dry-run of multiple transactions using a fork of current state, no changes are committed.
   """
-  dryRun(tx: HexString!, utxoValidation: Boolean): [Receipt!]!
+  dryRun(
+    txs: [HexString!]!
+    utxoValidation: Boolean
+  ): [DryRunTransactionExecutionStatus!]!
 
   """
   Submits transaction to the `TxPool`.
@@ -728,7 +797,7 @@ type PoAConsensus {
 }
 
 type Policies {
-  gasPrice: U64
+  tip: U64
   witnessLimit: U64
   maturity: U32
   maxFee: U64
@@ -747,7 +816,14 @@ type ProgramState {
 }
 
 type Query {
+  """
+  Read register value by index.
+  """
   register(id: ID!, register: U32!): U64!
+
+  """
+  Read read a range of memory bytes.
+  """
   memory(id: ID!, start: U32!, size: U32!): String!
   balance(
     """
@@ -876,6 +952,19 @@ type Query {
     before: String
   ): ContractBalanceConnection!
   nodeInfo: NodeInfo!
+  latestGasPrice: LatestGasPrice!
+  estimateGasPrice(
+    """
+    Number of blocks into the future to estimate the gas price for
+    """
+    blockHorizon: U32
+  ): EstimateGasPrice!
+  message(
+    """
+    The Nonce of the message
+    """
+    nonce: Nonce!
+  ): Message
   messages(
     """
     address of the owner
@@ -896,10 +985,10 @@ type Query {
 }
 
 type Receipt {
-  contract: Contract
+  id: ContractId
   pc: U64
   is: U64
-  to: Contract
+  to: ContractId
   toAddress: Address
   amount: U64
   assetId: AssetId
@@ -922,6 +1011,10 @@ type Receipt {
   sender: Address
   recipient: Address
   nonce: Nonce
+
+  """
+  Set in the case of a Panic receipt to indicate a missing contract input id
+  """
   contractId: ContractId
   subId: Bytes32
 }
@@ -1041,14 +1134,14 @@ scalar Tai64Timestamp
 type Transaction {
   id: TransactionId!
   inputAssetIds: [AssetId!]
-  inputContracts: [Contract!]
+  inputContracts: [ContractId!]
   inputContract: InputContract
   policies: Policies
-  gasPrice: U64
   scriptGasLimit: U64
   maturity: U32
   mintAmount: U64
   mintAssetId: AssetId
+  mintGasPrice: U64
   txPointer: TxPointer
   isScript: Boolean!
   isCreate: Boolean!
@@ -1059,7 +1152,6 @@ type Transaction {
   witnesses: [HexString!]
   receiptsRoot: Bytes32
   status: TransactionStatus
-  receipts: [Receipt!]
   script: HexString
   scriptData: HexString
   bytecodeWitnessIndex: Int
diff --git a/packages/account/src/providers/fuel-graphql-subscriber.ts b/packages/account/src/providers/fuel-graphql-subscriber.ts
index acabd3b6c5a..a9144fea9b2 100644
--- a/packages/account/src/providers/fuel-graphql-subscriber.ts
+++ b/packages/account/src/providers/fuel-graphql-subscriber.ts
@@ -47,7 +47,6 @@ export class FuelGraphqlSubscriber implements AsyncIterator<unknown> {
       }
 
       const text = FuelGraphqlSubscriber.textDecoder.decode(value);
-
       /**
        * We don't care about responses that don't start with 'data:' like keep-alive messages.
        * The only responses that I came across from the node are either 200 responses with data or keep-alive messages.
diff --git a/packages/account/src/providers/message.ts b/packages/account/src/providers/message.ts
index 35cafa14e16..9da659ec84f 100644
--- a/packages/account/src/providers/message.ts
+++ b/packages/account/src/providers/message.ts
@@ -25,6 +25,9 @@ export type MessageCoin = {
   nonce: BytesLike;
   amount: BN;
   daHeight: BN;
+  predicate?: BytesLike;
+  predicateData?: BytesLike;
+  paddPredicateData?: (policiesLenght: number) => BytesLike;
 };
 
 export type MerkleProof = {
diff --git a/packages/account/src/providers/operations.graphql b/packages/account/src/providers/operations.graphql
index fd1cd2becea..7421341df0e 100644
--- a/packages/account/src/providers/operations.graphql
+++ b/packages/account/src/providers/operations.graphql
@@ -15,10 +15,16 @@ fragment transactionStatusFragment on TransactionStatus {
       id
     }
     time
+    receipts {
+      ...receiptFragment
+    }
     programState {
       returnType
       data
     }
+    receipts {
+      ...receiptFragment
+    }
   }
   ... on FailureStatus {
     block {
@@ -26,6 +32,9 @@ fragment transactionStatusFragment on TransactionStatus {
     }
     time
     reason
+    receipts {
+      ...receiptFragment
+    }
   }
   ... on SqueezedOutStatus {
     reason
@@ -35,10 +44,6 @@ fragment transactionStatusFragment on TransactionStatus {
 fragment transactionFragment on Transaction {
   id
   rawPayload
-  gasPrice
-  receipts {
-    ...receiptFragment
-  }
   status {
     ...transactionStatusFragment
   }
@@ -59,31 +64,26 @@ fragment transactionEstimatePredicatesFragment on Transaction {
   }
 }
 
-fragment receiptFragment on Receipt {
-  contract {
-    id
-    #
-    # NOTE:
-    #     Props removed due to excessive bandwidth usage:
-    #     https://github.com/FuelLabs/fuels-ts/issues/1706
-    #
-    # bytecode
-    # salt
-    #
+fragment dryRunFailureStatusFragment on DryRunFailureStatus {
+  reason
+  programState {
+    returnType
+    data
   }
+}
+
+fragment dryRunSuccessStatusFragment on DryRunSuccessStatus {
+  programState {
+    returnType
+    data
+  }
+}
+
+fragment receiptFragment on Receipt {
+  id
   pc
   is
-  to {
-    id
-    #
-    # NOTE:
-    #     Props removed due to excessive bandwidth usage:
-    #     https://github.com/FuelLabs/fuels-ts/issues/1706
-    #
-    # bytecode
-    # salt
-    #
-  }
+  to
   toAddress
   amount
   assetId
@@ -110,10 +110,29 @@ fragment receiptFragment on Receipt {
   subId
 }
 
+fragment dryRunTransactionStatusFragment on DryRunTransactionStatus {
+  ... on DryRunFailureStatus {
+    ...dryRunFailureStatusFragment
+  }
+  ... on DryRunSuccessStatus {
+    ...dryRunSuccessStatusFragment
+  }
+}
+
+fragment dryRunTransactionExecutionStatusFragment on DryRunTransactionExecutionStatus {
+  id
+  status {
+    ...dryRunTransactionStatusFragment
+  }
+  receipts {
+    ...receiptFragment
+  }
+}
+
 fragment blockFragment on Block {
   id
+  height
   header {
-    height
     time
   }
   transactions {
@@ -127,7 +146,6 @@ fragment coinFragment on Coin {
   owner
   amount
   assetId
-  maturity
   blockCreated
   txCreatedIdx
 }
@@ -252,7 +270,6 @@ fragment GasCostsFragment on GasCosts {
   cb
   cfei
   cfsi
-  croo
   div
   divi
   ecr1
@@ -335,6 +352,9 @@ fragment GasCostsFragment on GasCosts {
   ccp {
     ...DependentCostFragment
   }
+  croo {
+    ...DependentCostFragment
+  }
   csiz {
     ...DependentCostFragment
   }
@@ -453,14 +473,6 @@ fragment nodeInfoFragment on NodeInfo {
   maxTx
   maxDepth
   nodeVersion
-  peers {
-    id
-    addresses
-    clientVersion
-    blockHeight
-    lastHeartbeatMs
-    appScore
-  }
 }
 
 query getNodeInfo {
@@ -484,9 +496,6 @@ query getTransaction($transactionId: TransactionId!) {
 query getTransactionWithReceipts($transactionId: TransactionId!) {
   transaction(id: $transactionId) {
     ...transactionFragment
-    receipts {
-      ...receiptFragment
-    }
   }
 }
 
@@ -623,6 +632,18 @@ query getBalance($owner: Address!, $assetId: AssetId!) {
   }
 }
 
+query getLatestGasPrice {
+  latestGasPrice {
+    gasPrice
+  }
+}
+
+query estimateGasPrice($blockHorizon: U32!) {
+  estimateGasPrice(blockHorizon: $blockHorizon) {
+    gasPrice
+  }
+}
+
 query getBalances(
   $filter: BalanceFilterInput!
   $after: String
@@ -689,9 +710,9 @@ query getMessageStatus($nonce: Nonce!) {
   }
 }
 
-mutation dryRun($encodedTransaction: HexString!, $utxoValidation: Boolean) {
-  dryRun(tx: $encodedTransaction, utxoValidation: $utxoValidation) {
-    ...receiptFragment
+mutation dryRun($encodedTransactions: [HexString!]!, $utxoValidation: Boolean) {
+  dryRun(txs: $encodedTransactions, utxoValidation: $utxoValidation) {
+    ...dryRunTransactionExecutionStatusFragment
   }
 }
 
diff --git a/packages/account/src/providers/provider.test.ts b/packages/account/src/providers/provider.test.ts
index ebb0d5c92ab..1a1221b1a66 100644
--- a/packages/account/src/providers/provider.test.ts
+++ b/packages/account/src/providers/provider.test.ts
@@ -51,7 +51,7 @@ const getCustomFetch =
   };
 
 // TODO: Figure out a way to import this constant from `@fuel-ts/account/configs`
-const FUEL_NETWORK_URL = 'http://127.0.0.1:4000/graphql';
+const FUEL_NETWORK_URL = 'http://127.0.0.1:4000/v1/graphql';
 
 /**
  * @group node
@@ -62,7 +62,7 @@ describe('Provider', () => {
 
     const version = await provider.getVersion();
 
-    expect(version).toEqual('0.22.1');
+    expect(version).toEqual('0.23.0');
   });
 
   it('can call()', async () => {
@@ -82,8 +82,9 @@ describe('Provider', () => {
 
     const callResult = await provider.call({
       type: TransactionType.Script,
-      gasPrice: 0,
-      gasLimit: 1000000,
+      tip: 0,
+      gasLimit: 100,
+      maxFee: 100,
       script:
         /*
           Opcode::ADDI(0x10, REG_ZERO, 0xCA)
@@ -135,7 +136,7 @@ describe('Provider', () => {
 
     const response = await provider.sendTransaction({
       type: TransactionType.Script,
-      gasPrice: 0,
+      tip: 0,
       gasLimit: 1000000,
       script:
         /*
@@ -943,7 +944,7 @@ describe('Provider', () => {
   });
   it('should ensure calculateMaxgas considers gasLimit for ScriptTransactionRequest', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
-    const { gasPerByte } = provider.getGasConfig();
+    const { gasPerByte, maxGasPerTx } = provider.getGasConfig();
 
     const gasLimit = bn(1000);
     const transactionRequest = new ScriptTransactionRequest({
@@ -963,6 +964,7 @@ describe('Provider', () => {
     expect(maxGasSpy).toHaveBeenCalledWith({
       gasPerByte,
       minGas,
+      maxGasPerTx,
       witnessesLength,
       witnessLimit: transactionRequest.witnessLimit,
       gasLimit: transactionRequest.gasLimit,
@@ -971,7 +973,7 @@ describe('Provider', () => {
 
   it('should ensure calculateMaxgas does NOT considers gasLimit for CreateTransactionRequest', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
-    const { gasPerByte } = provider.getGasConfig();
+    const { gasPerByte, maxGasPerTx } = provider.getGasConfig();
 
     const transactionRequest = new CreateTransactionRequest({
       witnesses: [ZeroBytes32],
@@ -993,26 +995,25 @@ describe('Provider', () => {
       gasPerByte,
       minGas,
       witnessesLength,
+      maxGasPerTx,
       witnessLimit: transactionRequest.witnessLimit,
     });
   });
 
-  it('should ensure estimated fee values on getTransactionCost are never 0', async () => {
+  // TODO: validate if this test still makes sense
+  it.skip('should ensure estimated fee values on getTransactionCost are never 0', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
 
     const request = new ScriptTransactionRequest();
 
     // forcing calculatePriceWithFactor to return 0
-    const calculatePriceWithFactorMock = vi
-      .spyOn(gasMod, 'calculatePriceWithFactor')
-      .mockReturnValue(bn(0));
+    const calculatePriceWithFactorMock = vi.spyOn(gasMod, 'calculateGasFee').mockReturnValue(bn(0));
 
-    const { minFee, maxFee, usedFee } = await provider.getTransactionCost(request);
+    const { minFee, maxFee } = await provider.getTransactionCost(request);
 
-    expect(calculatePriceWithFactorMock).toHaveBeenCalledTimes(3);
+    expect(calculatePriceWithFactorMock).toHaveBeenCalledTimes(4);
 
     expect(maxFee.eq(0)).not.toBeTruthy();
-    expect(usedFee.eq(0)).not.toBeTruthy();
     expect(minFee.eq(0)).not.toBeTruthy();
   });
 
diff --git a/packages/account/src/providers/provider.ts b/packages/account/src/providers/provider.ts
index eef8e657006..62f5caad64c 100644
--- a/packages/account/src/providers/provider.ts
+++ b/packages/account/src/providers/provider.ts
@@ -1,7 +1,7 @@
 import { Address } from '@fuel-ts/address';
 import { ErrorCode, FuelError } from '@fuel-ts/errors';
 import type { AbstractAccount, AbstractAddress, BytesLike } from '@fuel-ts/interfaces';
-import { BN, bn, max } from '@fuel-ts/math';
+import { BN, bn } from '@fuel-ts/math';
 import type { Transaction } from '@fuel-ts/transactions';
 import {
   InputType,
@@ -22,9 +22,10 @@ import type { Predicate } from '../predicate';
 import { getSdk as getOperationsSdk } from './__generated__/operations';
 import type {
   GqlChainInfoFragmentFragment,
+  GqlDryRunFailureStatusFragmentFragment,
+  GqlDryRunSuccessStatusFragmentFragment,
   GqlGasCosts,
   GqlGetBlocksQueryVariables,
-  GqlPeerInfo,
 } from './__generated__/operations';
 import type { Coin } from './coin';
 import type { CoinQuantity, CoinQuantityLike } from './coin-quantity';
@@ -45,19 +46,20 @@ import { transactionRequestify } from './transaction-request';
 import type { TransactionResultReceipt } from './transaction-response';
 import { TransactionResponse } from './transaction-response';
 import { processGqlReceipt } from './transaction-summary/receipt';
-import {
-  calculatePriceWithFactor,
-  getGasUsedFromReceipts,
-  getReceiptsWithMissingData,
-} from './utils';
+import { calculateGasFee, getGasUsedFromReceipts, getReceiptsWithMissingData } from './utils';
 import type { RetryOptions } from './utils/auto-retry-fetch';
 import { autoRetryFetch } from './utils/auto-retry-fetch';
 import { mergeQuantities } from './utils/merge-quantities';
 
 const MAX_RETRIES = 10;
 
+export type DryRunStatus =
+  | Omit<GqlDryRunFailureStatusFragmentFragment, '__typename'>
+  | Omit<GqlDryRunSuccessStatusFragmentFragment, '__typename'>;
+
 export type CallResult = {
   receipts: TransactionResultReceipt[];
+  dryrunStatus?: DryRunStatus;
 };
 
 export type EstimateTxDependenciesReturns = CallResult & {
@@ -128,7 +130,6 @@ export type NodeInfo = {
   maxTx: BN;
   maxDepth: BN;
   nodeVersion: string;
-  peers: GqlPeerInfo[];
 };
 
 export type NodeInfoAndConsensusParameters = {
@@ -141,19 +142,18 @@ export type NodeInfoAndConsensusParameters = {
 
 // #region cost-estimation-1
 export type TransactionCost = {
-  requiredQuantities: CoinQuantity[];
-  receipts: TransactionResultReceipt[];
-  minGasPrice: BN;
   gasPrice: BN;
-  minGas: BN;
-  maxGas: BN;
   gasUsed: BN;
+  minGas: BN;
   minFee: BN;
   maxFee: BN;
-  usedFee: BN;
+  maxGas: BN;
+  receipts: TransactionResultReceipt[];
   outputVariables: number;
   missingContractIds: string[];
-  estimatedInputs: TransactionRequest['inputs'];
+  estimatedPredicates: TransactionRequestInput[];
+  requiredQuantities: CoinQuantity[];
+  addedSignatures: number;
 };
 // #endregion cost-estimation-1
 
@@ -187,7 +187,7 @@ const processGqlChain = (chain: GqlChainInfoFragmentFragment): ChainInfo => {
     gasCosts,
     latestBlock: {
       id: latestBlock.id,
-      height: bn(latestBlock.header.height),
+      height: bn(latestBlock.height),
       time: latestBlock.header.time,
       transactions: latestBlock.transactions.map((i) => ({
         id: i.id,
@@ -259,16 +259,12 @@ export type EstimateTransactionParams = {
   estimateTxDependencies?: boolean;
 };
 
-export type EstimatePredicateParams = {
-  estimatePredicates?: boolean;
+export type TransactionCostParams = EstimateTransactionParams & {
+  resourcesOwner?: AbstractAccount;
+  quantitiesToContract?: CoinQuantity[];
+  signatureCallback?: (request: ScriptTransactionRequest) => Promise<ScriptTransactionRequest>;
 };
 
-export type TransactionCostParams = EstimateTransactionParams &
-  EstimatePredicateParams & {
-    resourcesOwner?: AbstractAccount;
-    signatureCallback?: (request: ScriptTransactionRequest) => Promise<ScriptTransactionRequest>;
-  };
-
 /**
  * Provider Call transaction params
  */
@@ -520,7 +516,7 @@ export default class Provider {
    */
   async getBlockNumber(): Promise<BN> {
     const { chain } = await this.operations.getChain();
-    return bn(chain.latestBlock.header.height, 10);
+    return bn(chain.latestBlock.height, 10);
   }
 
   /**
@@ -538,7 +534,6 @@ export default class Provider {
       nodeVersion: nodeInfo.nodeVersion,
       utxoValidation: nodeInfo.utxoValidation,
       vmBacktrace: nodeInfo.vmBacktrace,
-      peers: nodeInfo.peers,
     };
 
     Provider.nodeInfoCache[this.url] = processedNodeInfo;
@@ -663,14 +658,14 @@ export default class Provider {
       return this.estimateTxDependencies(transactionRequest);
     }
     const encodedTransaction = hexlify(transactionRequest.toTransactionBytes());
-    const { dryRun: gqlReceipts } = await this.operations.dryRun({
-      encodedTransaction,
+    const { dryRun: dryRunStatuses } = await this.operations.dryRun({
+      encodedTransactions: encodedTransaction,
       utxoValidation: utxoValidation || false,
     });
-    const receipts = gqlReceipts.map(processGqlReceipt);
-    return {
-      receipts,
-    };
+    const [{ receipts: rawReceipts, status }] = dryRunStatuses;
+    const receipts = rawReceipts.map(processGqlReceipt);
+
+    return { receipts, dryrunStatus: status };
   }
 
   /**
@@ -720,9 +715,6 @@ export default class Provider {
    * If there are missing variable outputs,
    * `addVariableOutputs` is called on the transaction.
    *
-   * @privateRemarks
-   * TODO: Investigate support for missing contract IDs
-   * TODO: Add support for missing output messages
    *
    * @param transactionRequest - The transaction request object.
    * @returns A promise.
@@ -738,18 +730,22 @@ export default class Provider {
       };
     }
 
-    await this.estimatePredicates(transactionRequest);
-
     let receipts: TransactionResultReceipt[] = [];
     const missingContractIds: string[] = [];
     let outputVariables = 0;
+    let dryrunStatus: DryRunStatus | undefined;
 
     for (let attempt = 0; attempt < MAX_RETRIES; attempt++) {
-      const { dryRun: gqlReceipts } = await this.operations.dryRun({
-        encodedTransaction: hexlify(transactionRequest.toTransactionBytes()),
+      const {
+        dryRun: [{ receipts: rawReceipts, status }],
+      } = await this.operations.dryRun({
+        encodedTransactions: [hexlify(transactionRequest.toTransactionBytes())],
         utxoValidation: false,
       });
-      receipts = gqlReceipts.map(processGqlReceipt);
+
+      receipts = rawReceipts.map(processGqlReceipt);
+      dryrunStatus = status;
+
       const { missingOutputVariables, missingOutputContractIds } =
         getReceiptsWithMissingData(receipts);
 
@@ -763,6 +759,14 @@ export default class Provider {
           transactionRequest.addContractInputAndOutput(Address.fromString(contractId));
           missingContractIds.push(contractId);
         });
+
+        const { maxFee } = await this.estimateTxGasAndFee({
+          transactionRequest,
+          optimizeGas: false,
+        });
+
+        // eslint-disable-next-line no-param-reassign
+        transactionRequest.maxFee = maxFee;
       } else {
         break;
       }
@@ -772,6 +776,183 @@ export default class Provider {
       receipts,
       outputVariables,
       missingContractIds,
+      dryrunStatus,
+    };
+  }
+
+  /**
+   * Dry runs multiple transactions and checks for missing dependencies in batches.
+   *
+   * Transactions are dry run in batches. After each dry run, transactions requiring
+   * further modifications are identified. The method iteratively updates these transactions
+   * and performs subsequent dry runs until all dependencies for each transaction are satisfied.
+   *
+   * @param transactionRequests - Array of transaction request objects.
+   * @returns A promise that resolves to an array of results for each transaction.
+   */
+  async estimateMultipleTxDependencies(
+    transactionRequests: TransactionRequest[]
+  ): Promise<EstimateTxDependenciesReturns[]> {
+    const results: EstimateTxDependenciesReturns[] = transactionRequests.map(() => ({
+      receipts: [],
+      outputVariables: 0,
+      missingContractIds: [],
+      dryrunStatus: undefined,
+    }));
+
+    const allRequests = clone(transactionRequests);
+
+    // Map of original request index to its serialized transaction (for ScriptTransactionRequest only)
+    const serializedTransactionsMap = new Map();
+
+    // Prepare ScriptTransactionRequests and their indices
+    allRequests.forEach((req, index) => {
+      if (req.type === TransactionType.Script) {
+        serializedTransactionsMap.set(index, hexlify(req.toTransactionBytes()));
+      }
+    });
+
+    // Indices of ScriptTransactionRequests
+    let transactionsToProcess = Array.from(serializedTransactionsMap.keys());
+    let attempt = 0;
+
+    while (transactionsToProcess.length > 0 && attempt < MAX_RETRIES) {
+      const encodedTransactions = transactionsToProcess.map((index) =>
+        serializedTransactionsMap.get(index)
+      );
+      const dryRunResults = await this.operations.dryRun({
+        encodedTransactions,
+        utxoValidation: false,
+      });
+
+      const nextRoundTransactions = [];
+
+      for (let i = 0; i < dryRunResults.dryRun.length; i++) {
+        const currentResultIndex = transactionsToProcess[i];
+        const { receipts: rawReceipts, status } = dryRunResults.dryRun[i];
+        results[currentResultIndex].receipts = rawReceipts.map(processGqlReceipt);
+        results[currentResultIndex].dryrunStatus = status;
+
+        const { missingOutputVariables, missingOutputContractIds } = getReceiptsWithMissingData(
+          results[currentResultIndex].receipts
+        );
+        const hasMissingOutputs =
+          missingOutputVariables.length > 0 || missingOutputContractIds.length > 0;
+
+        const requestToProcess = allRequests[currentResultIndex];
+
+        if (hasMissingOutputs && requestToProcess?.type === TransactionType.Script) {
+          results[currentResultIndex].outputVariables += missingOutputVariables.length;
+          requestToProcess.addVariableOutputs(missingOutputVariables.length);
+          missingOutputContractIds.forEach(({ contractId }) => {
+            requestToProcess.addContractInputAndOutput(Address.fromString(contractId));
+            results[currentResultIndex].missingContractIds.push(contractId);
+          });
+
+          const { maxFee } = await this.estimateTxGasAndFee({
+            transactionRequest: requestToProcess,
+            optimizeGas: false,
+          });
+          requestToProcess.maxFee = maxFee;
+
+          // Prepare for the next round of dry run
+          serializedTransactionsMap.set(
+            currentResultIndex,
+            hexlify(requestToProcess.toTransactionBytes())
+          );
+          nextRoundTransactions.push(currentResultIndex);
+
+          allRequests[currentResultIndex] = requestToProcess;
+        }
+      }
+
+      transactionsToProcess = nextRoundTransactions;
+      attempt += 1;
+    }
+
+    return results;
+  }
+
+  async dryRunMultipleTransactions(
+    transactionRequests: TransactionRequest[],
+    { utxoValidation, estimateTxDependencies = true }: ProviderCallParams = {}
+  ): Promise<CallResult[]> {
+    if (estimateTxDependencies) {
+      return this.estimateMultipleTxDependencies(transactionRequests);
+    }
+    const encodedTransactions = transactionRequests.map((tx) => hexlify(tx.toTransactionBytes()));
+    const { dryRun: dryRunStatuses } = await this.operations.dryRun({
+      encodedTransactions,
+      utxoValidation: utxoValidation || false,
+    });
+
+    const results = dryRunStatuses.map(({ receipts: rawReceipts, status }) => {
+      const receipts = rawReceipts.map(processGqlReceipt);
+      return { receipts, dryrunStatus: status };
+    });
+
+    return results;
+  }
+
+  async estimateTxGasAndFee(params: {
+    transactionRequest: TransactionRequest;
+    optimizeGas?: boolean;
+    totalGasUsedByPredicates?: BN;
+    gasPrice?: BN;
+  }) {
+    const { transactionRequest, totalGasUsedByPredicates = bn(0), optimizeGas = true } = params;
+    let { gasPrice } = params;
+
+    const chainInfo = this.getChain();
+
+    const { gasPriceFactor } = this.getGasConfig();
+
+    const minGas = transactionRequest.calculateMinGas(chainInfo);
+
+    if (!gasPrice) {
+      gasPrice = await this.estimateGasPrice(10);
+    }
+
+    const shouldSetGaslimit = transactionRequest.type === TransactionType.Script && !optimizeGas;
+
+    const minFee = calculateGasFee({
+      gasPrice: bn(gasPrice),
+      gas: minGas,
+      priceFactor: gasPriceFactor,
+      tip: transactionRequest.tip,
+    }).add(1);
+
+    if (shouldSetGaslimit) {
+      transactionRequest.gasLimit = chainInfo.consensusParameters.maxGasPerTx.sub(
+        minGas.add(totalGasUsedByPredicates)
+      );
+    }
+
+    let maxGas = transactionRequest.calculateMaxGas(chainInfo, minGas);
+
+    const maxFee = calculateGasFee({
+      gasPrice: bn(gasPrice),
+      gas: maxGas,
+      priceFactor: gasPriceFactor,
+      tip: transactionRequest.tip,
+    }).add(1);
+
+    if (shouldSetGaslimit) {
+      /**
+       * NOTE: The dry estimate TX might fail if it uses a gas value higher that the "gaslimit".
+       * Therefore, we need to set it as the highest value possible. The sum of "gasLimit" and
+       * "gasFee" cannot be higher than "maxGasPerTx".
+       */
+      maxGas = chainInfo.consensusParameters.maxGasPerTx.sub(maxFee);
+      transactionRequest.gasLimit = maxGas;
+    }
+
+    return {
+      minGas,
+      minFee,
+      maxGas,
+      maxFee,
+      gasPrice,
     };
   }
 
@@ -793,15 +974,22 @@ export default class Provider {
     if (estimateTxDependencies) {
       return this.estimateTxDependencies(transactionRequest);
     }
-    const encodedTransaction = hexlify(transactionRequest.toTransactionBytes());
-    const { dryRun: gqlReceipts } = await this.operations.dryRun({
-      encodedTransaction,
+    const encodedTransactions = [hexlify(transactionRequest.toTransactionBytes())];
+
+    const { dryRun: dryRunStatuses } = await this.operations.dryRun({
+      encodedTransactions,
       utxoValidation: true,
     });
-    const receipts = gqlReceipts.map(processGqlReceipt);
-    return {
-      receipts,
-    };
+
+    const callResult = dryRunStatuses.map((dryRunStatus) => {
+      const { id, receipts, status } = dryRunStatus;
+
+      const processedReceipts = receipts.map(processGqlReceipt);
+
+      return { id, receipts: processedReceipts, status };
+    });
+
+    return { receipts: callResult[0].receipts };
   }
 
   /**
@@ -821,123 +1009,111 @@ export default class Provider {
    */
   async getTransactionCost(
     transactionRequestLike: TransactionRequestLike,
-    forwardingQuantities: CoinQuantity[] = [],
-    {
-      estimateTxDependencies = true,
-      estimatePredicates = true,
-      resourcesOwner,
-      signatureCallback,
-    }: TransactionCostParams = {}
+    { resourcesOwner, signatureCallback, quantitiesToContract = [] }: TransactionCostParams = {}
   ): Promise<TransactionCost> {
     const txRequestClone = clone(transactionRequestify(transactionRequestLike));
-    const chainInfo = this.getChain();
-    const { gasPriceFactor, minGasPrice, maxGasPerTx } = this.getGasConfig();
-    const gasPrice = max(txRequestClone.gasPrice, minGasPrice);
     const isScriptTransaction = txRequestClone.type === TransactionType.Script;
 
     // Fund with fake UTXOs to avoid not enough funds error
     // Getting coin quantities from amounts being transferred
     const coinOutputsQuantities = txRequestClone.getCoinOutputsQuantities();
     // Combining coin quantities from amounts being transferred and forwarding to contracts
-    const allQuantities = mergeQuantities(coinOutputsQuantities, forwardingQuantities);
+    const allQuantities = mergeQuantities(coinOutputsQuantities, quantitiesToContract);
     // Funding transaction with fake utxos
     txRequestClone.fundWithFakeUtxos(allQuantities, resourcesOwner?.address);
 
     /**
      * Estimate predicates gasUsed
      */
-    if (estimatePredicates) {
-      // Remove gasLimit to avoid gasLimit when estimating predicates
-      if (isScriptTransaction) {
-        txRequestClone.gasLimit = bn(0);
-      }
+    // Remove gasLimit to avoid gasLimit when estimating predicates
+    txRequestClone.maxFee = bn(0);
+    if (isScriptTransaction) {
+      txRequestClone.gasLimit = bn(0);
+    }
 
-      /**
-       * The fake utxos added above can be from a predicate
-       * If the resources owner is a predicate,
-       * we need to populate the resources with the predicate's data
-       * so that predicate estimation can happen.
-       */
-      if (resourcesOwner && 'populateTransactionPredicateData' in resourcesOwner) {
-        (resourcesOwner as Predicate<[]>).populateTransactionPredicateData(txRequestClone);
-      }
-      await this.estimatePredicates(txRequestClone);
+    /**
+     * The fake utxos added above can be from a predicate
+     * If the resources owner is a predicate,
+     * we need to populate the resources with the predicate's data
+     * so that predicate estimation can happen.
+     */
+    if (resourcesOwner && 'populateTransactionPredicateData' in resourcesOwner) {
+      (resourcesOwner as Predicate<[]>).populateTransactionPredicateData(txRequestClone);
     }
 
+    const signedRequest = clone(txRequestClone) as ScriptTransactionRequest;
+
+    let addedSignatures = 0;
     if (signatureCallback && isScriptTransaction) {
-      await signatureCallback(txRequestClone);
+      const lengthBefore = signedRequest.witnesses.length;
+      await signatureCallback(signedRequest);
+      addedSignatures = signedRequest.witnesses.length - lengthBefore;
     }
 
+    await this.estimatePredicates(signedRequest);
+
     /**
      * Calculate minGas and maxGas based on the real transaction
      */
-    const minGas = txRequestClone.calculateMinGas(chainInfo);
-    const maxGas = txRequestClone.calculateMaxGas(chainInfo, minGas);
+    let { maxFee, maxGas, minFee, minGas, gasPrice } = await this.estimateTxGasAndFee({
+      transactionRequest: signedRequest,
+      optimizeGas: false,
+    });
 
-    /**
-     * Estimate gasUsed for script transactions
-     */
+    txRequestClone.maxFee = maxFee;
 
     let receipts: TransactionResultReceipt[] = [];
     let missingContractIds: string[] = [];
     let outputVariables = 0;
-    // Transactions of type Create does not consume any gas so we can the dryRun
-    if (isScriptTransaction && estimateTxDependencies) {
-      /**
-       * Setting the gasPrice to 0 on a dryRun will result in no fees being charged.
-       * This simplifies the funding with fake utxos, since the coin quantities required
-       * will only be amounts being transferred (coin outputs) and amounts being forwarded
-       * to contract calls.
-       */
-      // Calculate the gasLimit again as we insert a fake UTXO and signer
+    let gasUsed = bn(0);
 
-      txRequestClone.gasPrice = bn(0);
-      txRequestClone.gasLimit = bn(maxGasPerTx.sub(maxGas).toNumber() * 0.9);
+    txRequestClone.updatePredicateGasUsed(signedRequest.inputs);
 
-      // Executing dryRun with fake utxos to get gasUsed
+    if (isScriptTransaction) {
+      if (signatureCallback) {
+        await signatureCallback(txRequestClone);
+      }
+      txRequestClone.gasLimit = maxGas;
       const result = await this.estimateTxDependencies(txRequestClone);
-
       receipts = result.receipts;
       outputVariables = result.outputVariables;
       missingContractIds = result.missingContractIds;
-    }
+      gasUsed = getGasUsedFromReceipts(receipts);
 
-    // For CreateTransaction the gasUsed is going to be the minGas
-    const gasUsed = isScriptTransaction ? getGasUsedFromReceipts(receipts) : minGas;
+      txRequestClone.gasLimit = gasUsed;
 
-    const usedFee = calculatePriceWithFactor(
-      gasUsed,
-      gasPrice,
-      gasPriceFactor
-    ).normalizeZeroToOne();
-    const minFee = calculatePriceWithFactor(minGas, gasPrice, gasPriceFactor).normalizeZeroToOne();
-    const maxFee = calculatePriceWithFactor(maxGas, gasPrice, gasPriceFactor).normalizeZeroToOne();
+      ({ maxFee, maxGas, minFee, minGas, gasPrice } = await this.estimateTxGasAndFee({
+        transactionRequest: txRequestClone,
+        gasPrice,
+      }));
+    }
 
     return {
       requiredQuantities: allQuantities,
       receipts,
       gasUsed,
-      minGasPrice,
       gasPrice,
       minGas,
       maxGas,
-      usedFee,
       minFee,
       maxFee,
-      estimatedInputs: txRequestClone.inputs,
       outputVariables,
       missingContractIds,
+      addedSignatures,
+      estimatedPredicates: txRequestClone.inputs,
     };
   }
 
   async getResourcesForTransaction(
     owner: string | AbstractAddress,
     transactionRequestLike: TransactionRequestLike,
-    forwardingQuantities: CoinQuantity[] = []
+    quantitiesToContract: CoinQuantity[] = []
   ) {
     const ownerAddress = Address.fromAddressOrString(owner);
     const transactionRequest = transactionRequestify(clone(transactionRequestLike));
-    const transactionCost = await this.getTransactionCost(transactionRequest, forwardingQuantities);
+    const transactionCost = await this.getTransactionCost(transactionRequest, {
+      quantitiesToContract,
+    });
 
     // Add the required resources to the transaction from the owner
     transactionRequest.addResources(
@@ -949,10 +1125,9 @@ export default class Provider {
     // Also for the dryRun we could have the same issue as we are going to run twice the dryRun and the
     // estimateTxDependencies as we don't have access to the transaction, maybe returning the transaction would
     // be better.
-    const { requiredQuantities, ...txCost } = await this.getTransactionCost(
-      transactionRequest,
-      forwardingQuantities
-    );
+    const { requiredQuantities, ...txCost } = await this.getTransactionCost(transactionRequest, {
+      quantitiesToContract,
+    });
     const resources = await this.getResourcesToSpend(ownerAddress, requiredQuantities);
 
     return {
@@ -987,7 +1162,6 @@ export default class Provider {
       assetId: coin.assetId,
       amount: bn(coin.amount),
       owner: Address.fromAddressOrString(coin.owner),
-      maturity: bn(coin.maturity).toNumber(),
       blockCreated: bn(coin.blockCreated),
       txCreatedIdx: bn(coin.txCreatedIdx),
     }));
@@ -1054,7 +1228,6 @@ export default class Provider {
               amount: bn(coin.amount),
               assetId: coin.assetId,
               owner: Address.fromAddressOrString(coin.owner),
-              maturity: bn(coin.maturity).toNumber(),
               blockCreated: bn(coin.blockCreated),
               txCreatedIdx: bn(coin.txCreatedIdx),
             } as Coin;
@@ -1096,7 +1269,7 @@ export default class Provider {
 
     return {
       id: block.id,
-      height: bn(block.header.height),
+      height: bn(block.height),
       time: block.header.time,
       transactionIds: block.transactions.map((tx) => tx.id),
     };
@@ -1113,7 +1286,7 @@ export default class Provider {
 
     const blocks: Block[] = fetchedData.edges.map(({ node: block }) => ({
       id: block.id,
-      height: bn(block.header.height),
+      height: bn(block.height),
       time: block.header.time,
       transactionIds: block.transactions.map((tx) => tx.id),
     }));
@@ -1148,7 +1321,7 @@ export default class Provider {
 
     return {
       id: block.id,
-      height: bn(block.header.height, 10),
+      height: bn(block.height, 10),
       time: block.header.time,
       transactionIds: block.transactions.map((tx) => tx.id),
       transactions: block.transactions.map(
@@ -1404,6 +1577,18 @@ export default class Provider {
     };
   }
 
+  async getLatestGasPrice(): Promise<BN> {
+    const { latestGasPrice } = await this.operations.getLatestGasPrice();
+    return bn(latestGasPrice.gasPrice);
+  }
+
+  async estimateGasPrice(blockHorizon: number): Promise<BN> {
+    const { estimateGasPrice } = await this.operations.estimateGasPrice({
+      blockHorizon: String(blockHorizon),
+    });
+    return bn(estimateGasPrice.gasPrice);
+  }
+
   /**
    * Returns Message Proof for given transaction id and the message id from MessageOut receipt.
    *
diff --git a/packages/account/src/providers/transaction-request/hash-transaction.test.ts b/packages/account/src/providers/transaction-request/hash-transaction.test.ts
index b09b282c757..dbd5fa09a5d 100644
--- a/packages/account/src/providers/transaction-request/hash-transaction.test.ts
+++ b/packages/account/src/providers/transaction-request/hash-transaction.test.ts
@@ -11,7 +11,7 @@ import { hashTransaction } from './hash-transaction';
 describe('hashTransaction', () => {
   it('Hash script transaction request', () => {
     expect(hashTransaction(SCRIPT_TX_REQUEST, 0)).toEqual(
-      '0x7645fa2154ee610469ebc876d0cb7b6fcf390fb97f2c6b88a2344cc23533fa39'
+      '0xef06f034adc08aff5ae3c078b7248798ab2c6e1b762f3a631e3e202067ff686f'
     );
   });
 
@@ -35,7 +35,7 @@ describe('hashTransaction', () => {
     ];
 
     expect(hashTransaction(txRequest, 0)).toEqual(
-      '0xf3f6ef8a9e6a495fbe4998d8cb197550aecf1eb9e89ce10cf13a8b03bd4dfb6a'
+      '0x1eeee0608173f11d4761a868555d9c8cfe141cd36d1becc95bc1bc656721969f'
     );
   });
 });
diff --git a/packages/account/src/providers/transaction-request/input.ts b/packages/account/src/providers/transaction-request/input.ts
index 947f8cabb3e..610a14732a2 100644
--- a/packages/account/src/providers/transaction-request/input.ts
+++ b/packages/account/src/providers/transaction-request/input.ts
@@ -28,9 +28,6 @@ export type CoinTransactionRequestInput = {
   /** Index of witness that authorizes spending the coin */
   witnessIndex: number;
 
-  /** UTXO being spent must have been created at least this many blocks ago */
-  maturity?: number;
-
   /** Gas used by predicate */
   predicateGasUsed?: BigNumberish;
 
@@ -39,6 +36,8 @@ export type CoinTransactionRequestInput = {
 
   /** Predicate input data (parameters) */
   predicateData?: BytesLike;
+
+  paddPredicateData?: (policiesLenght: number) => BytesLike;
 };
 
 export type MessageTransactionRequestInput = {
@@ -68,6 +67,8 @@ export type MessageTransactionRequestInput = {
   /** Predicate input data (parameters) */
   predicateData?: BytesLike;
 
+  paddPredicateData?: (policiesLenght: number) => BytesLike;
+
   /** data of message */
   data?: BytesLike;
 };
@@ -106,7 +107,6 @@ export const inputify = (value: TransactionRequestInput): Input => {
           txIndex: toNumber(arrayify(value.txPointer).slice(8, 16)),
         },
         witnessIndex: value.witnessIndex,
-        maturity: value.maturity ?? 0,
         predicateGasUsed: bn(value.predicateGasUsed),
         predicateLength: predicate.length,
         predicateDataLength: predicateData.length,
diff --git a/packages/account/src/providers/transaction-request/script-transaction-request.ts b/packages/account/src/providers/transaction-request/script-transaction-request.ts
index 4195824f820..75cb1ac3d1c 100644
--- a/packages/account/src/providers/transaction-request/script-transaction-request.ts
+++ b/packages/account/src/providers/transaction-request/script-transaction-request.ts
@@ -155,7 +155,7 @@ export class ScriptTransactionRequest extends BaseTransactionRequest {
 
   calculateMaxGas(chainInfo: ChainInfo, minGas: BN): BN {
     const { consensusParameters } = chainInfo;
-    const { gasPerByte } = consensusParameters;
+    const { gasPerByte, maxGasPerTx } = consensusParameters;
 
     const witnessesLength = this.toTransaction().witnesses.reduce(
       (acc, wit) => acc + wit.dataLength,
@@ -168,6 +168,7 @@ export class ScriptTransactionRequest extends BaseTransactionRequest {
       witnessesLength,
       witnessLimit: this.witnessLimit,
       gasLimit: this.gasLimit,
+      maxGasPerTx,
     });
   }
 
diff --git a/packages/account/src/providers/transaction-request/transaction-request.test.ts b/packages/account/src/providers/transaction-request/transaction-request.test.ts
index d348a9927a0..1b3b33d0333 100644
--- a/packages/account/src/providers/transaction-request/transaction-request.test.ts
+++ b/packages/account/src/providers/transaction-request/transaction-request.test.ts
@@ -77,7 +77,7 @@ describe('TransactionRequest', () => {
 
     expect(inputA?.amount).toEqual(bn(700));
     expect(inputB?.amount).toEqual(bn(300));
-    expect(inputBase?.amount).toEqual(bn(500));
+    expect(inputBase?.amount).toEqual(bn('1000000000000000000'));
   });
 
   it('updates witnesses', () => {
@@ -88,7 +88,6 @@ describe('TransactionRequest', () => {
       owner: coinOwner,
       amount: bn(100),
       assetId: ASSET_A,
-      maturity: 0,
       blockCreated: bn(0),
       txCreatedIdx: bn(0),
     };
@@ -159,7 +158,7 @@ describe('transactionRequestify', () => {
       type: TransactionType.Script,
       script,
       scriptData,
-      gasPrice: 1,
+      tip: 1,
       gasLimit: 10000,
       maturity: 1,
       inputs: [],
@@ -174,7 +173,7 @@ describe('transactionRequestify', () => {
     }
 
     expect(txRequest.type).toEqual(txRequestLike.type);
-    expect(toNumber(txRequest.gasPrice)).toEqual(txRequestLike.gasPrice);
+    expect(toNumber(txRequest.tip)).toEqual(txRequestLike.tip);
     expect(toNumber((<ScriptTransactionRequest>txRequest).gasLimit)).toEqual(
       txRequestLike.gasLimit
     );
@@ -187,7 +186,6 @@ describe('transactionRequestify', () => {
   it('should throw error if invalid transaction type', () => {
     const txRequestLike = {
       type: 5,
-      gasPrice: 1,
     };
 
     expect(() => transactionRequestify(txRequestLike)).toThrow('Invalid transaction type: 5');
diff --git a/packages/account/src/providers/transaction-request/transaction-request.ts b/packages/account/src/providers/transaction-request/transaction-request.ts
index a112056babe..cb3f6419914 100644
--- a/packages/account/src/providers/transaction-request/transaction-request.ts
+++ b/packages/account/src/providers/transaction-request/transaction-request.ts
@@ -1,4 +1,3 @@
-import type { InputValue } from '@fuel-ts/abi-coder';
 import { Address, addressify } from '@fuel-ts/address';
 import { BaseAssetId, ZeroBytes32 } from '@fuel-ts/address/configs';
 import type { AddressLike, AbstractAddress, BytesLike } from '@fuel-ts/interfaces';
@@ -13,9 +12,9 @@ import {
   TransactionType,
 } from '@fuel-ts/transactions';
 import { concat, hexlify } from '@fuel-ts/utils';
+import { randomBytes } from 'ethers';
 
 import type { Account } from '../../account';
-import type { Predicate } from '../../predicate';
 import type { GqlGasCosts } from '../__generated__/operations';
 import type { Coin } from '../coin';
 import type { CoinQuantity, CoinQuantityLike } from '../coin-quantity';
@@ -58,7 +57,7 @@ export {
  */
 export interface BaseTransactionRequestLike {
   /** Gas price for transaction */
-  gasPrice?: BigNumberish;
+  tip?: BigNumberish;
   /** Block until which tx cannot be included */
   maturity?: number;
   /** The maximum fee payable by this transaction using BASE_ASSET. */
@@ -92,7 +91,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
   /** Type of the transaction */
   abstract type: TransactionType;
   /** Gas price for transaction */
-  gasPrice: BN;
+  tip: BN;
   /** Block until which tx cannot be included */
   maturity: number;
   /** The maximum fee payable by this transaction using BASE_ASSET. */
@@ -112,7 +111,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
    * @param baseTransactionRequest - Optional object containing properties to initialize the transaction request.
    */
   constructor({
-    gasPrice,
+    tip,
     maturity,
     maxFee,
     witnessLimit,
@@ -120,7 +119,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
     outputs,
     witnesses,
   }: BaseTransactionRequestLike = {}) {
-    this.gasPrice = bn(gasPrice);
+    this.tip = bn(tip);
     this.maturity = maturity ?? 0;
     this.witnessLimit = witnessLimit ? bn(witnessLimit) : undefined;
     this.maxFee = maxFee ? bn(maxFee) : undefined;
@@ -133,9 +132,9 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
     let policyTypes = 0;
     const policies: Policy[] = [];
 
-    if (req.gasPrice) {
-      policyTypes += PolicyType.GasPrice;
-      policies.push({ data: req.gasPrice, type: PolicyType.GasPrice });
+    if (req.tip) {
+      policyTypes += PolicyType.Tip;
+      policies.push({ data: req.tip, type: PolicyType.Tip });
     }
     if (req.witnessLimit) {
       policyTypes += PolicyType.WitnessLimit;
@@ -232,7 +231,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
    *
    * @returns The index of the created witness.
    */
-  protected addEmptyWitness(): number {
+  addEmptyWitness(): number {
     // Push a dummy witness with same byte size as a real witness signature
     this.addWitness(concat([ZeroBytes32, ZeroBytes32]));
     return this.witnesses.length - 1;
@@ -348,12 +347,12 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
    * @param predicate - Predicate bytes.
    * @param predicateData - Predicate data bytes.
    */
-  addCoinInput(coin: Coin, predicate?: Predicate<InputValue[]>) {
+  addCoinInput(coin: Coin) {
     const { assetId, owner, amount } = coin;
 
     let witnessIndex;
 
-    if (predicate) {
+    if (coin.predicate) {
       witnessIndex = 0;
     } else {
       witnessIndex = this.getCoinInputWitnessIndexByOwner(owner);
@@ -372,8 +371,6 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
       assetId,
       txPointer: '0x00000000000000000000000000000000',
       witnessIndex,
-      predicate: predicate?.bytes,
-      predicateData: predicate?.predicateDataBytes,
     };
 
     // Insert the Input
@@ -391,14 +388,14 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
    * @param predicate - Predicate bytes.
    * @param predicateData - Predicate data bytes.
    */
-  addMessageInput(message: MessageCoin, predicate?: Predicate<InputValue[]>) {
+  addMessageInput(message: MessageCoin) {
     const { recipient, sender, amount } = message;
 
     const assetId = BaseAssetId;
 
     let witnessIndex;
 
-    if (predicate) {
+    if (message.predicate) {
       witnessIndex = 0;
     } else {
       witnessIndex = this.getCoinInputWitnessIndexByOwner(recipient);
@@ -416,8 +413,6 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
       recipient: recipient.toB256(),
       amount,
       witnessIndex,
-      predicate: predicate?.bytes,
-      predicateData: predicate?.predicateDataBytes,
     };
 
     // Insert the Input
@@ -457,36 +452,6 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
     return this;
   }
 
-  /**
-   * Adds multiple resources to the transaction by adding coin/message inputs and change
-   * outputs from the related assetIds.
-   *
-   * @param resources - The resources to add.
-   * @returns This transaction.
-   */
-  addPredicateResource(resource: Resource, predicate: Predicate<InputValue[]>) {
-    if (isCoin(resource)) {
-      this.addCoinInput(resource, predicate);
-    } else {
-      this.addMessageInput(resource, predicate);
-    }
-
-    return this;
-  }
-
-  /**
-   * Adds multiple predicate coin/message inputs to the transaction and change outputs
-   * from the related assetIds.
-   *
-   * @param resources - The resources to add.
-   * @returns This transaction.
-   */
-  addPredicateResources(resources: Resource[], predicate: Predicate<InputValue[]>) {
-    resources.forEach((resource) => this.addPredicateResource(resource, predicate));
-
-    return this;
-  }
-
   /**
    * Adds a coin output to the transaction.
    *
@@ -577,7 +542,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
 
   calculateMaxGas(chainInfo: ChainInfo, minGas: BN): BN {
     const { consensusParameters } = chainInfo;
-    const { gasPerByte } = consensusParameters;
+    const { gasPerByte, maxGasPerTx } = consensusParameters;
 
     const witnessesLength = this.toTransaction().witnesses.reduce(
       (acc, wit) => acc + wit.dataLength,
@@ -588,6 +553,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
       minGas,
       witnessesLength,
       witnessLimit: this.witnessLimit,
+      maxGasPerTx,
     });
   }
 
@@ -598,13 +564,6 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
    * @param quantities - CoinQuantity Array.
    */
   fundWithFakeUtxos(quantities: CoinQuantity[], resourcesOwner?: AbstractAddress) {
-    let idCounter = 0;
-    const generateId = (): string => {
-      const counterString = String(idCounter++);
-      const id = ZeroBytes32.slice(0, -counterString.length).concat(counterString);
-      return id;
-    };
-
     const findAssetInput = (assetId: string) =>
       this.inputs.find((input) => {
         if ('assetId' in input) {
@@ -616,17 +575,22 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
     const updateAssetInput = (assetId: string, quantity: BN) => {
       const assetInput = findAssetInput(assetId);
 
+      let usedQuantity = quantity;
+
+      if (assetId === BaseAssetId) {
+        usedQuantity = bn('1000000000000000000');
+      }
+
       if (assetInput && 'assetId' in assetInput) {
-        assetInput.id = generateId();
-        assetInput.amount = quantity;
+        assetInput.id = hexlify(randomBytes(33));
+        assetInput.amount = usedQuantity;
       } else {
         this.addResources([
           {
-            id: generateId(),
-            amount: quantity,
+            id: hexlify(randomBytes(33)),
+            amount: usedQuantity,
             assetId,
             owner: resourcesOwner || Address.fromRandom(),
-            maturity: 0,
             blockCreated: bn(1),
             txCreatedIdx: bn(1),
           },
@@ -672,7 +636,7 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
     return normalizeJSON(this);
   }
 
-  updatePredicateInputs(inputs: TransactionRequestInput[]) {
+  updatePredicateGasUsed(inputs: TransactionRequestInput[]) {
     this.inputs.forEach((i) => {
       let correspondingInput: TransactionRequestInput | undefined;
       switch (i.type) {
@@ -701,4 +665,20 @@ export abstract class BaseTransactionRequest implements BaseTransactionRequestLi
       }
     });
   }
+
+  shiftPredicateData() {
+    this.inputs.forEach((input) => {
+      // TODO: improve logic
+      if (
+        'predicateData' in input &&
+        'paddPredicateData' in input &&
+        typeof input.paddPredicateData === 'function'
+      ) {
+        // eslint-disable-next-line no-param-reassign
+        input.predicateData = input.paddPredicateData(
+          BaseTransactionRequest.getPolicyMeta(this).policies.length
+        );
+      }
+    });
+  }
 }
diff --git a/packages/account/src/providers/transaction-request/utils.ts b/packages/account/src/providers/transaction-request/utils.ts
index d89de4772cb..fec2472cba2 100644
--- a/packages/account/src/providers/transaction-request/utils.ts
+++ b/packages/account/src/providers/transaction-request/utils.ts
@@ -1,7 +1,10 @@
 import { ErrorCode, FuelError } from '@fuel-ts/errors';
-import { TransactionType } from '@fuel-ts/transactions';
+import { TransactionType, InputType } from '@fuel-ts/transactions';
+
+import type { ExcludeResourcesOption } from '../resource';
 
 import { CreateTransactionRequest } from './create-transaction-request';
+import type { TransactionRequestInput } from './input';
 import { ScriptTransactionRequest } from './script-transaction-request';
 import type { TransactionRequestLike, TransactionRequest } from './types';
 
@@ -25,3 +28,25 @@ export const transactionRequestify = (obj: TransactionRequestLike): TransactionR
     }
   }
 };
+
+export const cacheTxInputsFromOwner = (
+  inputs: TransactionRequestInput[],
+  owner: string
+): ExcludeResourcesOption =>
+  inputs.reduce(
+    (acc, input) => {
+      if (input.type === InputType.Coin && input.owner === owner) {
+        acc.utxos.push(input.id);
+      }
+
+      if (input.type === InputType.Message && input.recipient === owner) {
+        acc.messages.push(input.nonce);
+      }
+
+      return acc;
+    },
+    {
+      utxos: [],
+      messages: [],
+    } as Required<ExcludeResourcesOption>
+  );
diff --git a/packages/account/src/providers/transaction-response/transaction-response.ts b/packages/account/src/providers/transaction-response/transaction-response.ts
index 21e0f17a54d..b715cd90ded 100644
--- a/packages/account/src/providers/transaction-response/transaction-response.ts
+++ b/packages/account/src/providers/transaction-response/transaction-response.ts
@@ -20,6 +20,7 @@ import type {
 import { TransactionCoder } from '@fuel-ts/transactions';
 import { arrayify } from '@fuel-ts/utils';
 
+import type { GqlReceiptFragmentFragment } from '../__generated__/operations';
 import type Provider from '../provider';
 import type { JsonAbisFromAllCalls } from '../transaction-request';
 import { assembleTransactionSummary } from '../transaction-summary/assemble-transaction-summary';
@@ -183,9 +184,16 @@ export class TransactionResponse {
       transaction
     ) as Transaction<TTransactionType>;
 
-    const receipts = transaction.receipts?.map(processGqlReceipt) || [];
+    let txReceipts: GqlReceiptFragmentFragment[] = [];
 
-    const { gasPerByte, gasPriceFactor, gasCosts } = this.provider.getGasConfig();
+    if (transaction?.status && 'receipts' in transaction.status) {
+      txReceipts = transaction.status.receipts;
+    }
+
+    const receipts = txReceipts.map(processGqlReceipt) || [];
+
+    const { gasPerByte, gasPriceFactor, gasCosts, maxGasPerTx } = this.provider.getGasConfig();
+    const gasPrice = await this.provider.getLatestGasPrice();
     const maxInputs = this.provider.getChain().consensusParameters.maxInputs;
 
     const transactionSummary = assembleTransactionSummary<TTransactionType>({
@@ -199,6 +207,8 @@ export class TransactionResponse {
       abiMap: contractsAbiMap,
       maxInputs,
       gasCosts,
+      maxGasPerTx,
+      gasPrice,
     });
 
     return transactionSummary;
diff --git a/packages/account/src/providers/transaction-summary/assemble-transaction-summary.test.ts b/packages/account/src/providers/transaction-summary/assemble-transaction-summary.test.ts
index 1c8af328191..9c7234802aa 100644
--- a/packages/account/src/providers/transaction-summary/assemble-transaction-summary.test.ts
+++ b/packages/account/src/providers/transaction-summary/assemble-transaction-summary.test.ts
@@ -33,6 +33,7 @@ describe('TransactionSummary', () => {
   const gasPerByte = bn(2);
   const gasPriceFactor = bn(3);
   const maxInputs = bn(255);
+  const maxGasPerTx = bn(10000000);
   const transaction = MOCK_TRANSACTION;
   const transactionBytes = arrayify(MOCK_TRANSACTION_RAWPAYLOAD);
   const receipts: TransactionResultReceipt[] = [
@@ -44,7 +45,7 @@ describe('TransactionSummary', () => {
   ];
 
   beforeAll(async () => {
-    provider = await Provider.create('http://127.0.0.1:4000/graphql');
+    provider = await Provider.create('http://127.0.0.1:4000/v1/graphql');
     gasCosts = provider.getChain().gasCosts;
   });
 
@@ -59,7 +60,6 @@ describe('TransactionSummary', () => {
         fee: bn(0),
         minFee: bn(0),
         maxFee: bn(0),
-        feeFromGasUsed: bn(0),
       });
 
     return {
@@ -81,6 +81,8 @@ describe('TransactionSummary', () => {
       maxInputs,
       gasCosts,
       abiMap: {},
+      maxGasPerTx,
+      gasPrice: bn(1),
     });
 
     expect(transactionSummary).toMatchObject(expected);
diff --git a/packages/account/src/providers/transaction-summary/assemble-transaction-summary.ts b/packages/account/src/providers/transaction-summary/assemble-transaction-summary.ts
index 9df69cc11b0..b1eca0ebc9c 100644
--- a/packages/account/src/providers/transaction-summary/assemble-transaction-summary.ts
+++ b/packages/account/src/providers/transaction-summary/assemble-transaction-summary.ts
@@ -1,5 +1,5 @@
-import { type BN } from '@fuel-ts/math';
-import { type Transaction } from '@fuel-ts/transactions';
+import { bn, type BN } from '@fuel-ts/math';
+import { PolicyType, type Transaction } from '@fuel-ts/transactions';
 import { DateTime, hexlify } from '@fuel-ts/utils';
 
 import type { GqlGasCosts } from '../__generated__/operations';
@@ -29,6 +29,8 @@ export interface AssembleTransactionSummaryParams {
   abiMap?: AbiMap;
   maxInputs: BN;
   gasCosts: GqlGasCosts;
+  maxGasPerTx: BN;
+  gasPrice: BN;
 }
 
 /** @hidden */
@@ -46,6 +48,8 @@ export function assembleTransactionSummary<TTransactionType = void>(
     abiMap = {},
     maxInputs,
     gasCosts,
+    maxGasPerTx,
+    gasPrice,
   } = params;
 
   const gasUsed = getGasUsedFromReceipts(receipts);
@@ -64,11 +68,15 @@ export function assembleTransactionSummary<TTransactionType = void>(
 
   const typeName = getTransactionTypeName(transaction.type);
 
+  const tip = bn(transaction.policies?.find((policy) => policy.type === PolicyType.Tip)?.data);
+
   const { fee } = calculateTransactionFee({
-    gasUsed,
+    gasPrice,
     rawPayload,
+    tip,
     consensusParameters: {
       gasCosts,
+      maxGasPerTx,
       feeParams: {
         gasPerByte,
         gasPriceFactor,
diff --git a/packages/account/src/providers/transaction-summary/calculate-transaction-fee.test.ts b/packages/account/src/providers/transaction-summary/calculate-transaction-fee.test.ts
index bea33b011fe..6b6bfd5dec1 100644
--- a/packages/account/src/providers/transaction-summary/calculate-transaction-fee.test.ts
+++ b/packages/account/src/providers/transaction-summary/calculate-transaction-fee.test.ts
@@ -15,85 +15,95 @@ import { calculateTransactionFee } from './calculate-transaction-fee';
 describe('calculateTransactionFee', () => {
   it('should properly calculate the transaction fee (SCRIPT TX)', () => {
     const transactionRawPayload = MOCK_TX_SCRIPT_RAW_PAYLOAD;
-    const { gasCosts } = MOCK_CHAIN.consensusParameters;
+    const {
+      gasCosts,
+      txParams: { maxGasPerTx },
+    } = MOCK_CHAIN.consensusParameters;
 
     const gasPriceFactor = 92;
     const gasPerByte = 4;
 
-    const { fee, feeFromGasUsed, maxFee, minFee } = calculateTransactionFee({
+    const { fee, maxFee, minFee } = calculateTransactionFee({
+      tip: bn(0),
+      gasPrice: bn(1),
       consensusParameters: {
         feeParams: {
           gasPriceFactor,
           gasPerByte,
         },
+        maxGasPerTx: bn(maxGasPerTx),
         gasCosts,
       },
-      gasUsed: bn(1),
       rawPayload: transactionRawPayload,
     });
 
-    const expectedfee = bn(90);
-    const expectedfeeFromGasUsed = bn(1);
-    const expectedmaxFee = bn(198);
-    const expectedminFee = bn(89);
+    const expectedfee = bn(197);
+    const expectedmaxFee = bn(197);
+    const expectedminFee = bn(88);
 
     expect(fee.toNumber()).toEqual(expectedfee.toNumber());
-    expect(feeFromGasUsed.toNumber()).toEqual(expectedfeeFromGasUsed.toNumber());
     expect(maxFee.toNumber()).toEqual(expectedmaxFee.toNumber());
     expect(minFee.toNumber()).toEqual(expectedminFee.toNumber());
   });
 
   it('should properly calculate the transaction fee (CREATE TX)', () => {
     const transactionRawPayload = MOCK_TX_CREATE_RAW_PAYLOAD;
-    const { gasCosts } = MOCK_CHAIN.consensusParameters;
+    const {
+      gasCosts,
+      txParams: { maxGasPerTx },
+    } = MOCK_CHAIN.consensusParameters;
 
     const gasPriceFactor = 92;
     const gasPerByte = 4;
 
-    const { fee, feeFromGasUsed, maxFee, minFee } = calculateTransactionFee({
+    const { fee, maxFee, minFee } = calculateTransactionFee({
+      tip: bn(0),
+      gasPrice: bn(1),
       consensusParameters: {
         feeParams: {
           gasPriceFactor,
           gasPerByte,
         },
+        maxGasPerTx: bn(maxGasPerTx),
         gasCosts,
       },
-      gasUsed: bn(1),
       rawPayload: transactionRawPayload,
     });
 
-    const expectedfee = bn(88);
-    const expectedfeeFromGasUsed = bn(1);
-    const expectedmaxFee = bn(87);
-    const expectedminFee = bn(87);
+    const expectedfee = bn(86);
+    const expectedmaxFee = bn(86);
+    const expectedminFee = bn(86);
 
     expect(fee.toNumber()).toEqual(expectedfee.toNumber());
-    expect(feeFromGasUsed.toNumber()).toEqual(expectedfeeFromGasUsed.toNumber());
     expect(maxFee.toNumber()).toEqual(expectedmaxFee.toNumber());
     expect(minFee.toNumber()).toEqual(expectedminFee.toNumber());
   });
 
   it('should properly calculate the transaction fee (MINT TX)', () => {
     const transactionRawPayload = MOCK_TX_MINT_RAW_PAYLOAD;
-    const { gasCosts } = MOCK_CHAIN.consensusParameters;
+    const {
+      gasCosts,
+      txParams: { maxGasPerTx },
+    } = MOCK_CHAIN.consensusParameters;
 
     const gasPriceFactor = 92;
     const gasPerByte = 4;
 
-    const { fee, feeFromGasUsed, maxFee, minFee } = calculateTransactionFee({
+    const { fee, maxFee, minFee } = calculateTransactionFee({
+      tip: bn(0),
+      gasPrice: bn(1),
       consensusParameters: {
         feeParams: {
           gasPriceFactor,
           gasPerByte,
         },
+        maxGasPerTx: bn(maxGasPerTx),
         gasCosts,
       },
-      gasUsed: bn(1),
       rawPayload: transactionRawPayload,
     });
 
     expect(fee.toNumber()).toEqual(0);
-    expect(feeFromGasUsed.toNumber()).toEqual(0);
     expect(maxFee.toNumber()).toEqual(0);
     expect(minFee.toNumber()).toEqual(0);
   });
diff --git a/packages/account/src/providers/transaction-summary/calculate-transaction-fee.ts b/packages/account/src/providers/transaction-summary/calculate-transaction-fee.ts
index b8a62d7579f..224367c319f 100644
--- a/packages/account/src/providers/transaction-summary/calculate-transaction-fee.ts
+++ b/packages/account/src/providers/transaction-summary/calculate-transaction-fee.ts
@@ -5,8 +5,8 @@ import { PolicyType, TransactionCoder, TransactionType } from '@fuel-ts/transact
 import { arrayify } from '@fuel-ts/utils';
 
 import type { GqlConsensusParameters, GqlFeeParameters } from '../__generated__/operations';
-import { calculatePriceWithFactor } from '../utils';
 import {
+  calculateGasFee,
   calculateMetadataGasForTxCreate,
   calculateMetadataGasForTxScript,
   getMaxGas,
@@ -21,16 +21,21 @@ type FeeParams =
     };
 
 export type CalculateTransactionFeeParams = {
-  gasUsed: BN;
+  gasPrice: BN;
   rawPayload: string;
-  consensusParameters: Pick<GqlConsensusParameters, 'gasCosts'> & { feeParams: FeeParams };
+  tip: BN;
+  consensusParameters: Pick<GqlConsensusParameters, 'gasCosts'> & {
+    feeParams: FeeParams;
+    maxGasPerTx: BN;
+  };
 };
 
 export const calculateTransactionFee = (params: CalculateTransactionFeeParams) => {
   const {
-    gasUsed,
+    gasPrice,
     rawPayload,
-    consensusParameters: { gasCosts, feeParams },
+    tip,
+    consensusParameters: { gasCosts, feeParams, maxGasPerTx },
   } = params;
 
   const gasPerByte = bn(feeParams.gasPerByte);
@@ -45,7 +50,6 @@ export const calculateTransactionFee = (params: CalculateTransactionFeeParams) =
       fee: bn(0),
       minFee: bn(0),
       maxFee: bn(0),
-      feeFromGasUsed: bn(0),
     };
   }
 
@@ -88,7 +92,6 @@ export const calculateTransactionFee = (params: CalculateTransactionFeeParams) =
     txBytesSize: transactionBytes.length,
   });
 
-  const gasPrice = bn(policies.find((policy) => policy.type === PolicyType.GasPrice)?.data);
   const witnessLimit = policies.find((policy) => policy.type === PolicyType.WitnessLimit)?.data as
     | BN
     | undefined;
@@ -101,17 +104,26 @@ export const calculateTransactionFee = (params: CalculateTransactionFeeParams) =
     witnessesLength,
     gasLimit,
     witnessLimit,
+    maxGasPerTx,
+  });
+
+  const minFee = calculateGasFee({
+    gasPrice,
+    gas: minGas,
+    priceFactor: gasPriceFactor,
+    tip,
   });
 
-  const feeFromGasUsed = calculatePriceWithFactor(gasUsed, gasPrice, gasPriceFactor);
-  const minFee = calculatePriceWithFactor(minGas, gasPrice, gasPriceFactor);
-  const maxFee = calculatePriceWithFactor(maxGas, gasPrice, gasPriceFactor);
-  const fee = minFee.add(feeFromGasUsed);
+  const maxFee = calculateGasFee({
+    gasPrice,
+    gas: maxGas,
+    priceFactor: gasPriceFactor,
+    tip,
+  });
 
   return {
-    fee,
     minFee,
     maxFee,
-    feeFromGasUsed,
+    fee: maxFee,
   };
 };
diff --git a/packages/account/src/providers/transaction-summary/get-transaction-summary.ts b/packages/account/src/providers/transaction-summary/get-transaction-summary.ts
index c863458ff52..3268c50d1a5 100644
--- a/packages/account/src/providers/transaction-summary/get-transaction-summary.ts
+++ b/packages/account/src/providers/transaction-summary/get-transaction-summary.ts
@@ -6,6 +6,7 @@ import { arrayify } from '@fuel-ts/utils';
 import type {
   GqlGetTransactionsByOwnerQueryVariables,
   GqlPageInfo,
+  GqlReceiptFragmentFragment,
 } from '../__generated__/operations';
 import type Provider from '../provider';
 import type { TransactionRequest } from '../transaction-request';
@@ -43,12 +44,20 @@ export async function getTransactionSummary<TTransactionType = void>(
     0
   );
 
-  const receipts = gqlTransaction.receipts?.map(processGqlReceipt) || [];
+  let txReceipts: GqlReceiptFragmentFragment[] = [];
+
+  if (gqlTransaction?.status && 'receipts' in gqlTransaction.status) {
+    txReceipts = gqlTransaction.status.receipts;
+  }
+
+  const receipts = txReceipts.map(processGqlReceipt);
 
   const {
-    consensusParameters: { gasPerByte, gasPriceFactor, maxInputs, gasCosts },
+    consensusParameters: { gasPerByte, gasPriceFactor, maxInputs, gasCosts, maxGasPerTx },
   } = provider.getChain();
 
+  const gasPrice = await provider.getLatestGasPrice();
+
   const transactionInfo = assembleTransactionSummary<TTransactionType>({
     id: gqlTransaction.id,
     receipts,
@@ -60,6 +69,8 @@ export async function getTransactionSummary<TTransactionType = void>(
     abiMap,
     maxInputs,
     gasCosts,
+    maxGasPerTx,
+    gasPrice,
   });
 
   return {
@@ -82,12 +93,14 @@ export async function getTransactionSummaryFromRequest<TTransactionType = void>(
 
   const { receipts } = await provider.call(transactionRequest);
 
-  const { gasPerByte, gasPriceFactor, gasCosts } = provider.getGasConfig();
+  const { gasPerByte, gasPriceFactor, gasCosts, maxGasPerTx } = provider.getGasConfig();
   const maxInputs = provider.getChain().consensusParameters.maxInputs;
 
   const transaction = transactionRequest.toTransaction();
   const transactionBytes = transactionRequest.toTransactionBytes();
 
+  const gasPrice = await provider.getLatestGasPrice();
+
   const transactionSummary = assembleTransactionSummary<TTransactionType>({
     receipts,
     transaction,
@@ -97,6 +110,8 @@ export async function getTransactionSummaryFromRequest<TTransactionType = void>(
     gasPriceFactor,
     maxInputs,
     gasCosts,
+    maxGasPerTx,
+    gasPrice,
   });
 
   return transactionSummary;
@@ -124,17 +139,25 @@ export async function getTransactionsSummaries(
   const { edges, pageInfo } = transactionsByOwner;
 
   const {
-    consensusParameters: { gasPerByte, gasPriceFactor, maxInputs, gasCosts },
+    consensusParameters: { gasPerByte, gasPriceFactor, maxInputs, gasCosts, maxGasPerTx },
   } = provider.getChain();
 
+  const gasPrice = await provider.getLatestGasPrice();
+
   const transactions = edges.map((edge) => {
     const { node: gqlTransaction } = edge;
 
-    const { id, rawPayload, receipts: gqlReceipts, status } = gqlTransaction;
+    const { id, rawPayload, status } = gqlTransaction;
 
     const [decodedTransaction] = new TransactionCoder().decode(arrayify(rawPayload), 0);
 
-    const receipts = gqlReceipts?.map(processGqlReceipt) || [];
+    let txReceipts: GqlReceiptFragmentFragment[] = [];
+
+    if (gqlTransaction?.status && 'receipts' in gqlTransaction.status) {
+      txReceipts = gqlTransaction.status.receipts;
+    }
+
+    const receipts = txReceipts.map(processGqlReceipt);
 
     const transactionSummary = assembleTransactionSummary({
       id,
@@ -147,6 +170,8 @@ export async function getTransactionsSummaries(
       gasPriceFactor,
       maxInputs,
       gasCosts,
+      maxGasPerTx,
+      gasPrice,
     });
 
     const output: TransactionResult = {
diff --git a/packages/account/src/providers/utils/gas.test.ts b/packages/account/src/providers/utils/gas.test.ts
index 6049d574589..1856fee8b8f 100644
--- a/packages/account/src/providers/utils/gas.test.ts
+++ b/packages/account/src/providers/utils/gas.test.ts
@@ -21,7 +21,6 @@ import type { TransactionResultReceipt } from '../transaction-response';
 import {
   calculateMetadataGasForTxCreate,
   calculateMetadataGasForTxScript,
-  calculatePriceWithFactor,
   gasUsedByInputs,
   getGasUsedFromReceipts,
   getMaxGas,
@@ -206,6 +205,7 @@ describe('gas', () => {
       const witnessesLength = 128;
       const minGas = bn(567);
       const gasLimit = bn(10_000);
+      const maxGasPerTx = bn(MOCK_CHAIN.consensusParameters.txParams.maxGasPerTx);
 
       const expectedMaxGas = witnessLimit
         .sub(bn(witnessesLength))
@@ -219,6 +219,7 @@ describe('gas', () => {
         witnessesLength,
         minGas,
         gasLimit,
+        maxGasPerTx,
       });
 
       expect(expectedMaxGas.eq(maxGas)).toBeTruthy();
@@ -229,6 +230,7 @@ describe('gas', () => {
       const witnessLimit = bn(200);
       const witnessesLength = 500;
       const minGas = bn(210);
+      const maxGasPerTx = bn(MOCK_CHAIN.consensusParameters.txParams.maxGasPerTx);
 
       const expectedMaxGas = minGas;
 
@@ -237,6 +239,7 @@ describe('gas', () => {
         witnessLimit,
         witnessesLength,
         minGas,
+        maxGasPerTx,
       });
 
       expect(expectedMaxGas.eq(maxGas)).toBeTruthy();
@@ -247,6 +250,7 @@ describe('gas', () => {
       const witnessLimit = undefined;
       const witnessesLength = 64;
       const minGas = bn(350);
+      const maxGasPerTx = bn(MOCK_CHAIN.consensusParameters.txParams.maxGasPerTx);
 
       const expectedMaxGas = minGas;
 
@@ -255,6 +259,7 @@ describe('gas', () => {
         witnessLimit,
         witnessesLength,
         minGas,
+        maxGasPerTx,
       });
 
       expect(expectedMaxGas.eq(maxGas)).toBeTruthy();
@@ -301,28 +306,6 @@ describe('gas', () => {
     });
   });
 
-  describe('calculatePriceWithFactor', () => {
-    it('should correctly calculate the price with factor', () => {
-      const gasUsed = new BN(10);
-      const gasPrice = new BN(2);
-      const priceFactor = new BN(5);
-
-      const result = calculatePriceWithFactor(gasUsed, gasPrice, priceFactor);
-
-      expect(result.toNumber()).toEqual(4); // ceil(10 / 5) * 2 = 4
-    });
-
-    it('should correctly round up the result', () => {
-      const gasUsed = new BN(11);
-      const gasPrice = new BN(2);
-      const priceFactor = new BN(5);
-
-      const result = calculatePriceWithFactor(gasUsed, gasPrice, priceFactor);
-
-      expect(result.toNumber()).toEqual(5); // ceil(11 * 2) / 2 = 5
-    });
-  });
-
   describe('getGasUsedFromReceipts', () => {
     it('should return correct total gas used from ScriptResult receipts', () => {
       const receipts: Array<TransactionResultReceipt> = [
diff --git a/packages/account/src/providers/utils/gas.ts b/packages/account/src/providers/utils/gas.ts
index f2be1a6064f..c0c9484af92 100644
--- a/packages/account/src/providers/utils/gas.ts
+++ b/packages/account/src/providers/utils/gas.ts
@@ -1,5 +1,5 @@
-import type { BN, BNInput } from '@fuel-ts/math';
 import { bn } from '@fuel-ts/math';
+import type { BN, BNInput } from '@fuel-ts/math';
 import { ReceiptType, type Input } from '@fuel-ts/transactions';
 import { arrayify } from '@fuel-ts/utils';
 
@@ -10,10 +10,6 @@ import type {
   TransactionResultScriptResultReceipt,
 } from '../transaction-response';
 
-/** @hidden */
-export const calculatePriceWithFactor = (gas: BN, gasPrice: BN, priceFactor: BN): BN =>
-  bn(Math.ceil(gas.mul(gasPrice).toNumber() / priceFactor.toNumber()));
-
 /** @hidden */
 export const getGasUsedFromReceipts = (receipts: Array<TransactionResultReceipt>): BN => {
   const scriptResult = receipts.filter(
@@ -43,20 +39,36 @@ export function gasUsedByInputs(
   gasCosts: GqlGasCosts
 ) {
   const witnessCache: Array<number> = [];
-  const totalGas = inputs.reduce((total, input) => {
+
+  const chargeableInputs = inputs.filter((input) => {
+    const isCoinOrMessage = 'owner' in input || 'sender' in input;
+    if (isCoinOrMessage) {
+      if ('predicate' in input && input.predicate && input.predicate !== '0x') {
+        return true;
+      }
+
+      if (!witnessCache.includes(input.witnessIndex)) {
+        // should charge only once for each witness
+        witnessCache.push(input.witnessIndex);
+        return true;
+      }
+    }
+    return false;
+  });
+
+  const vmInitializationCost = resolveGasDependentCosts(txBytesSize, gasCosts.vmInitialization);
+
+  const totalGas = chargeableInputs.reduce((total, input) => {
     if ('predicate' in input && input.predicate && input.predicate !== '0x') {
       return total.add(
-        resolveGasDependentCosts(txBytesSize, gasCosts.vmInitialization)
+        vmInitializationCost
           .add(resolveGasDependentCosts(arrayify(input.predicate).length, gasCosts.contractRoot))
           .add(bn(input.predicateGasUsed))
       );
     }
-    if ('witnessIndex' in input && !witnessCache.includes(input.witnessIndex)) {
-      witnessCache.push(input.witnessIndex);
-      return total.add(gasCosts.ecr1);
-    }
-    return total;
-  }, bn());
+
+    return total.add(gasCosts.ecr1);
+  }, bn(0));
   // Never allow gas to exceed MAX_U64
   return totalGas;
 }
@@ -87,10 +99,18 @@ export interface IGetMaxGasParams {
   gasPerByte: BN;
   minGas: BN;
   gasLimit?: BN;
+  maxGasPerTx: BN;
 }
 
 export function getMaxGas(params: IGetMaxGasParams) {
-  const { gasPerByte, witnessesLength, witnessLimit, minGas, gasLimit = bn(0) } = params;
+  const {
+    gasPerByte,
+    witnessesLength,
+    witnessLimit,
+    minGas,
+    gasLimit = bn(0),
+    maxGasPerTx,
+  } = params;
 
   let remainingAllowedWitnessGas = bn(0);
 
@@ -98,7 +118,9 @@ export function getMaxGas(params: IGetMaxGasParams) {
     remainingAllowedWitnessGas = bn(witnessLimit).sub(witnessesLength).mul(gasPerByte);
   }
 
-  return remainingAllowedWitnessGas.add(minGas).add(gasLimit);
+  const maxGas = remainingAllowedWitnessGas.add(minGas).add(gasLimit);
+
+  return maxGas.gte(maxGasPerTx) ? maxGasPerTx : maxGas;
 }
 
 export function calculateMetadataGasForTxCreate({
@@ -131,3 +153,15 @@ export function calculateMetadataGasForTxScript({
 }) {
   return resolveGasDependentCosts(txBytesSize, gasCosts.s256);
 }
+
+export interface CalculateGasFeeParams {
+  tip: BN;
+  gas: BN;
+  gasPrice: BN;
+  priceFactor: BN;
+}
+
+export const calculateGasFee = (params: CalculateGasFeeParams) => {
+  const { gas, gasPrice, priceFactor, tip } = params;
+  return gas.mul(gasPrice).div(priceFactor).add(tip);
+};
diff --git a/packages/account/src/providers/utils/receipts.test.ts b/packages/account/src/providers/utils/receipts.test.ts
index 69eb697bc65..cc9b6b86c0f 100644
--- a/packages/account/src/providers/utils/receipts.test.ts
+++ b/packages/account/src/providers/utils/receipts.test.ts
@@ -37,8 +37,8 @@ describe('assembleReceiptByType', () => {
 
     expect(receipt.type).toBe(ReceiptType.Call);
     expect(receipt.assetId).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.assetId);
-    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
-    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to?.id);
+    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
+    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to);
     expect(receipt.amount).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.amount));
     expect(receipt.gas).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.gas));
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
@@ -54,7 +54,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptReturn;
 
     expect(receipt.type).toBe(ReceiptType.Return);
-    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
     expect(receipt.val).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.val));
@@ -67,7 +67,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptReturnData;
 
     expect(receipt.type).toBe(ReceiptType.ReturnData);
-    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.digest).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.digest);
     expect(receipt.len).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.len));
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
@@ -82,7 +82,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptPanic;
 
     expect(receipt.type).toBe(ReceiptType.Panic);
-    expect(receipt.id).toEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.contractId).toEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
@@ -96,7 +96,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptRevert;
 
     expect(receipt.type).toBe(ReceiptType.Revert);
-    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.val).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.ra));
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
@@ -109,7 +109,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptLog;
 
     expect(receipt.type).toBe(ReceiptType.Log);
-    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
     expect(receipt.val0).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.ra));
@@ -125,7 +125,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptLogData;
 
     expect(receipt.type).toBe(ReceiptType.LogData);
-    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
+    expect(receipt.id).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
     expect(receipt.digest).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.digest);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
@@ -142,8 +142,8 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptTransfer;
 
     expect(receipt.type).toBe(ReceiptType.Transfer);
-    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
-    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to?.id);
+    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
+    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to);
     expect(receipt.assetId).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.assetId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
@@ -157,7 +157,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptTransferOut;
 
     expect(receipt.type).toBe(ReceiptType.TransferOut);
-    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.contract?.id);
+    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.contractId);
     expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.toAddress);
     expect(receipt.assetId).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.assetId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.is));
@@ -172,8 +172,8 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptTransferOut;
 
     expect(receipt.type).toBe(ReceiptType.TransferOut);
-    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contract?.id);
-    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to?.id);
+    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.contractId);
+    expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.to);
     expect(receipt.assetId).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT.assetId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.is));
     expect(receipt.pc).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT.pc));
@@ -187,7 +187,7 @@ describe('assembleReceiptByType', () => {
     }) as ReceiptTransferOut;
 
     expect(receipt.type).toBe(ReceiptType.TransferOut);
-    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.contract?.id);
+    expect(receipt.from).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.contractId);
     expect(receipt.to).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.toAddress);
     expect(receipt.assetId).toStrictEqual(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.assetId);
     expect(receipt.is).toStrictEqual(new BN(MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS.is));
@@ -238,7 +238,7 @@ describe('assembleReceiptByType', () => {
   });
 
   it('should return a ReceiptMint when GqlReceiptType.Mint is provided', () => {
-    const contractId = MOCK_GQL_RECEIPT_FRAGMENT.contract?.id || '';
+    const contractId = MOCK_GQL_RECEIPT_FRAGMENT.id || '';
     const subId = MOCK_GQL_RECEIPT_FRAGMENT.subId || '';
     const assetId = ReceiptBurnCoder.getAssetId(contractId, subId);
 
@@ -257,7 +257,7 @@ describe('assembleReceiptByType', () => {
   });
 
   it('should return a ReceiptBurn when GqlReceiptType.Burn is provided', () => {
-    const contractId = MOCK_GQL_RECEIPT_FRAGMENT.contract?.id || '';
+    const contractId = MOCK_GQL_RECEIPT_FRAGMENT.id || '';
     const subId = MOCK_GQL_RECEIPT_FRAGMENT.subId || '';
     const assetId = ReceiptBurnCoder.getAssetId(contractId, subId);
 
diff --git a/packages/account/src/providers/utils/receipts.ts b/packages/account/src/providers/utils/receipts.ts
index ad73bffb2be..a9691718bd5 100644
--- a/packages/account/src/providers/utils/receipts.ts
+++ b/packages/account/src/providers/utils/receipts.ts
@@ -73,8 +73,8 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Call: {
       const callReceipt: ReceiptCall = {
         type: ReceiptType.Call,
-        from: hexOrZero(receipt.contract?.id),
-        to: hexOrZero(receipt?.to?.id),
+        from: hexOrZero(receipt.id || receipt.contractId),
+        to: hexOrZero(receipt?.to),
         amount: bn(receipt.amount),
         assetId: hexOrZero(receipt.assetId),
         gas: bn(receipt.gas),
@@ -90,7 +90,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Return: {
       const returnReceipt: ReceiptReturn = {
         type: ReceiptType.Return,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id || receipt.contractId),
         val: bn(receipt.val),
         pc: bn(receipt.pc),
         is: bn(receipt.is),
@@ -102,7 +102,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.ReturnData: {
       const returnDataReceipt: ReceiptReturnData = {
         type: ReceiptType.ReturnData,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id || receipt.contractId),
         ptr: bn(receipt.ptr),
         len: bn(receipt.len),
         digest: hexOrZero(receipt.digest),
@@ -116,7 +116,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Panic: {
       const panicReceipt: ReceiptPanic = {
         type: ReceiptType.Panic,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id),
         reason: bn(receipt.reason),
         pc: bn(receipt.pc),
         is: bn(receipt.is),
@@ -129,7 +129,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Revert: {
       const revertReceipt: ReceiptRevert = {
         type: ReceiptType.Revert,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id || receipt.contractId),
         val: bn(receipt.ra),
         pc: bn(receipt.pc),
         is: bn(receipt.is),
@@ -140,7 +140,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Log: {
       const logReceipt: ReceiptLog = {
         type: ReceiptType.Log,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id || receipt.contractId),
         val0: bn(receipt.ra),
         val1: bn(receipt.rb),
         val2: bn(receipt.rc),
@@ -155,7 +155,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.LogData: {
       const logDataReceipt: ReceiptLogData = {
         type: ReceiptType.LogData,
-        id: hexOrZero(receipt.contract?.id),
+        id: hexOrZero(receipt.id || receipt.contractId),
         val0: bn(receipt.ra),
         val1: bn(receipt.rb),
         ptr: bn(receipt.ptr),
@@ -170,8 +170,8 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.Transfer: {
       const transferReceipt: ReceiptTransfer = {
         type: ReceiptType.Transfer,
-        from: hexOrZero(receipt.contract?.id),
-        to: hexOrZero(receipt.toAddress || receipt?.to?.id),
+        from: hexOrZero(receipt.id || receipt.contractId),
+        to: hexOrZero(receipt.toAddress || receipt?.to),
         amount: bn(receipt.amount),
         assetId: hexOrZero(receipt.assetId),
         pc: bn(receipt.pc),
@@ -184,8 +184,8 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     case GqlReceiptType.TransferOut: {
       const transferOutReceipt: ReceiptTransferOut = {
         type: ReceiptType.TransferOut,
-        from: hexOrZero(receipt.contract?.id),
-        to: hexOrZero(receipt.toAddress || receipt.to?.id),
+        from: hexOrZero(receipt.id || receipt.contractId),
+        to: hexOrZero(receipt.toAddress || receipt.to),
         amount: bn(receipt.amount),
         assetId: hexOrZero(receipt.assetId),
         pc: bn(receipt.pc),
@@ -235,7 +235,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     }
 
     case GqlReceiptType.Mint: {
-      const contractId = hexOrZero(receipt.contract?.id);
+      const contractId = hexOrZero(receipt.id || receipt.contractId);
       const subId = hexOrZero(receipt.subId);
       const assetId = ReceiptMintCoder.getAssetId(contractId, subId);
 
@@ -253,7 +253,7 @@ export function assembleReceiptByType(receipt: GqlReceiptFragmentFragment) {
     }
 
     case GqlReceiptType.Burn: {
-      const contractId = hexOrZero(receipt.contract?.id);
+      const contractId = hexOrZero(receipt.id || receipt.contractId);
       const subId = hexOrZero(receipt.subId);
       const assetId = ReceiptBurnCoder.getAssetId(contractId, subId);
 
diff --git a/packages/account/src/test-utils/launchNode.ts b/packages/account/src/test-utils/launchNode.ts
index 2cb1fe4e8cd..732c81d3343 100644
--- a/packages/account/src/test-utils/launchNode.ts
+++ b/packages/account/src/test-utils/launchNode.ts
@@ -190,7 +190,7 @@ export const launchNode = async ({
         ['--ip', ipToUse],
         ['--port', portToUse],
         useInMemoryDb ? ['--db-type', 'in-memory'] : ['--db-path', tempDirPath],
-        ['--min-gas-price', '0'],
+        ['--min-gas-price', '1'],
         poaInstant ? ['--poa-instant', 'true'] : [],
         ['--consensus-key', consensusKey],
         ['--chain', chainConfigPathToUse as string],
@@ -284,7 +284,7 @@ export const launchNodeAndGetWallets = async ({
 } = {}): LaunchNodeAndGetWalletsResult => {
   const { cleanup: closeNode, ip, port } = await launchNode(launchNodeOptions || {});
 
-  const provider = await Provider.create(`http://${ip}:${port}/graphql`);
+  const provider = await Provider.create(`http://${ip}:${port}/v1/graphql`);
   const wallets = await generateWallets(walletCount, provider);
 
   const cleanup = () => {
diff --git a/packages/account/src/test-utils/seedTestWallet.ts b/packages/account/src/test-utils/seedTestWallet.ts
index 0561156bcbc..409eb7aa7b7 100644
--- a/packages/account/src/test-utils/seedTestWallet.ts
+++ b/packages/account/src/test-utils/seedTestWallet.ts
@@ -11,21 +11,21 @@ export const seedTestWallet = async (wallet: Account, quantities: CoinQuantityLi
     wallet.provider
   );
 
+  // Create transaction
+  const request = new ScriptTransactionRequest();
+
   // Connect to the same Provider as wallet
-  const resources = await genesisWallet.getResourcesToSpend(quantities);
+  quantities.forEach((quantity) => {
+    const { amount, assetId } = coinQuantityfy(quantity);
+    request.addCoinOutput(wallet.address, amount, assetId);
+  });
 
-  const { minGasPrice } = genesisWallet.provider.getGasConfig();
+  const txCost = await genesisWallet.provider.getTransactionCost(request);
 
-  // Create transaction
-  const request = new ScriptTransactionRequest({
-    gasLimit: 10000,
-    gasPrice: minGasPrice,
-  });
+  request.gasLimit = txCost.gasUsed;
+  request.maxFee = txCost.maxFee;
 
-  request.addResources(resources);
+  await genesisWallet.fund(request, txCost);
 
-  quantities
-    .map(coinQuantityfy)
-    .forEach(({ amount, assetId }) => request.addCoinOutput(wallet.address, amount, assetId));
   await genesisWallet.sendTransaction(request, { awaitExecution: true });
 };
diff --git a/packages/account/src/wallet/base-wallet-unlocked.ts b/packages/account/src/wallet/base-wallet-unlocked.ts
index 9006335d5ee..0ee820bf4a9 100644
--- a/packages/account/src/wallet/base-wallet-unlocked.ts
+++ b/packages/account/src/wallet/base-wallet-unlocked.ts
@@ -108,7 +108,7 @@ export class BaseWalletUnlocked extends Account {
    */
   async sendTransaction(
     transactionRequestLike: TransactionRequestLike,
-    { estimateTxDependencies = true, awaitExecution }: ProviderSendTxParams = {}
+    { estimateTxDependencies = false, awaitExecution }: ProviderSendTxParams = {}
   ): Promise<TransactionResponse> {
     const transactionRequest = transactionRequestify(transactionRequestLike);
     if (estimateTxDependencies) {
diff --git a/packages/account/src/wallet/wallet.test.ts b/packages/account/src/wallet/wallet.test.ts
index 5f6d4a11984..d1374d16c69 100644
--- a/packages/account/src/wallet/wallet.test.ts
+++ b/packages/account/src/wallet/wallet.test.ts
@@ -1,6 +1,5 @@
 import { BaseAssetId } from '@fuel-ts/address/configs';
 import { safeExec } from '@fuel-ts/errors/test-utils';
-import type { BN } from '@fuel-ts/math';
 import { bn } from '@fuel-ts/math';
 
 import { FUEL_NETWORK_URL } from '../configs';
@@ -17,11 +16,9 @@ import { WalletLocked, WalletUnlocked } from './wallets';
 describe('Wallet', () => {
   let wallet: WalletUnlocked;
   let provider: Provider;
-  let gasPrice: BN;
   beforeAll(async () => {
     provider = await Provider.create(FUEL_NETWORK_URL);
     wallet = Wallet.generate({ provider });
-    gasPrice = provider.getGasConfig().minGasPrice;
   });
 
   describe('WalletLocked.constructor', () => {
@@ -211,7 +208,7 @@ describe('Wallet', () => {
       externalWalletReceiver.address,
       bn(1_000_000),
       BaseAssetId,
-      { gasPrice, gasLimit: 10_000 }
+      { gasLimit: 10_000 }
     );
     await response.wait();
 
diff --git a/packages/account/test/auto-retry-fetch.test.ts b/packages/account/test/auto-retry-fetch.test.ts
index 157107e6f69..5e1f24a9db5 100644
--- a/packages/account/test/auto-retry-fetch.test.ts
+++ b/packages/account/test/auto-retry-fetch.test.ts
@@ -1,10 +1,8 @@
+import { FUEL_NETWORK_URL } from '../src/configs';
 import Provider from '../src/providers/provider';
 import * as autoRetryFetchMod from '../src/providers/utils/auto-retry-fetch';
 import type { RetryOptions } from '../src/providers/utils/auto-retry-fetch';
 
-// TODO: Figure out a way to import this constant from `@fuel-ts/account/configs`
-const FUEL_NETWORK_URL = 'http://127.0.0.1:4000/graphql';
-
 /**
  * @group node
  * TODO: add browser group as well (https://github.com/FuelLabs/fuels-ts/pull/1654#discussion_r1456501593)
diff --git a/packages/account/test/fixtures/chain.ts b/packages/account/test/fixtures/chain.ts
index da6cf63447b..e191b600caa 100644
--- a/packages/account/test/fixtures/chain.ts
+++ b/packages/account/test/fixtures/chain.ts
@@ -52,7 +52,6 @@ export const MOCK_CHAIN: GqlChainInfoFragmentFragment = {
       cb: '1',
       cfei: '1',
       cfsi: '1',
-      croo: '16',
       div: '1',
       divi: '1',
       ecr1: '3000',
@@ -139,6 +138,11 @@ export const MOCK_CHAIN: GqlChainInfoFragmentFragment = {
         base: '15',
         unitsPerGas: '103',
       },
+      croo: {
+        __typename: 'LightOperation',
+        base: '15',
+        unitsPerGas: '103',
+      },
       csiz: {
         __typename: 'LightOperation',
         base: '17',
@@ -235,7 +239,8 @@ export const MOCK_CHAIN: GqlChainInfoFragmentFragment = {
   latestBlock: {
     __typename: 'Block',
     id: '0xb9e55ced368c8d8f1aa487d33e97043e5891406792ea5d61f7807d0441d34722',
-    header: { __typename: 'Header', height: '234', time: '4611686020122537935' },
+    height: '234',
+    header: { __typename: 'Header', time: '4611686020122537935' },
     transactions: [
       {
         __typename: 'Transaction',
diff --git a/packages/account/test/fixtures/inputs-and-outputs.ts b/packages/account/test/fixtures/inputs-and-outputs.ts
index f5aba069987..9c9684049b7 100644
--- a/packages/account/test/fixtures/inputs-and-outputs.ts
+++ b/packages/account/test/fixtures/inputs-and-outputs.ts
@@ -26,7 +26,6 @@ export const MOCK_COIN_INPUT: InputCoin = {
     txIndex: 0,
   },
   witnessIndex: 0,
-  maturity: 0,
   predicateGasUsed: bn(0),
   predicateLength: 0,
   predicateDataLength: 0,
@@ -58,7 +57,6 @@ export const MOCK_REQUEST_COIN_INPUT: CoinTransactionRequestInput = {
   owner: getRandomB256(),
   txPointer: '0x00000000000000000000000000000000',
   witnessIndex: 0,
-  maturity: 0,
 };
 
 export const MOCK_REQUEST_PREDICATE_INPUT: CoinTransactionRequestInput = {
@@ -69,7 +67,6 @@ export const MOCK_REQUEST_PREDICATE_INPUT: CoinTransactionRequestInput = {
   owner: getRandomB256(),
   txPointer: '0x00000000000000000000000000000000',
   witnessIndex: 0,
-  maturity: 0,
   predicate: '0x862512a2363db2b3a375c0d4bbbd27172180d89f23f2e259bac850ab02619301',
   predicateGasUsed: bn(0),
 };
diff --git a/packages/account/test/fixtures/nodeInfo.ts b/packages/account/test/fixtures/nodeInfo.ts
index ab98e21b598..08b7e22341a 100644
--- a/packages/account/test/fixtures/nodeInfo.ts
+++ b/packages/account/test/fixtures/nodeInfo.ts
@@ -8,5 +8,4 @@ export const MOCK_NODE_INFO: GqlNodeInfoFragmentFragment = {
   maxTx: '4064',
   maxDepth: '10',
   nodeVersion: '0.22.0',
-  peers: [],
 };
diff --git a/packages/account/test/fixtures/receipts.ts b/packages/account/test/fixtures/receipts.ts
index 54383494299..eeae382fb30 100644
--- a/packages/account/test/fixtures/receipts.ts
+++ b/packages/account/test/fixtures/receipts.ts
@@ -6,19 +6,14 @@ export const MOCK_GQL_RECEIPT_FRAGMENT: GqlReceiptFragmentFragment = {
   pc: '15488',
   is: '15488',
   __typename: 'Receipt',
-  to: {
-    __typename: 'Contract',
-    id: '0xfc69a2f25c26312fbecc7fce531eca80a2d315482c03fbc00d36b5cf065a0ac3',
-  },
+  to: '0xfc69a2f25c26312fbecc7fce531eca80a2d315482c03fbc00d36b5cf065a0ac3',
   amount: '100',
   assetId: '0x0000000000000000000000000000000000000000000000000000000000000000',
   gas: '499999489',
   param1: '1208122719',
   param2: '12568',
-  contract: {
-    __typename: 'Contract',
-    id: '0xfc69a2f25c26312fbecc7fce531eca80a2d315482c03fbc00d36b5cf065a0ac3',
-  },
+  id: '0xfc69a2f25c26312fbecc7fce531eca80a2d315482c03fbc00d36b5cf065a0ac3',
+  contractId: '0xfc69a2f25c26312fbecc7fce531eca80a2d315482c03fbc00d36b5cf065a0ac3',
   val: '1',
   ptr: '13296',
   digest: '0x5df9236f59b3efbbd5737ae43edaf76587e2820cff27a6d9f1cd7750fa592028',
@@ -35,7 +30,6 @@ export const MOCK_GQL_RECEIPT_FRAGMENT: GqlReceiptFragmentFragment = {
   recipient: '0x00000000000000000000000047ba61eec8e5e65247d717ff236f504cf3b0a263',
   nonce: '0x343628340232f09d8183a89c22b4edf6b615d8edd30b72945d04d6829ba86b85',
   subId: '0x0000000000000000000000000000000000000000000000000000000000000000',
-  contractId: '0x45f7524a92f661c0f2e4d7b8def42e46b8e2f478a3c51916540e32d8f60a2f53',
 };
 
 export const MOCK_GQL_RECEIPT_FRAGMENT_TO_ADDRESS: GqlReceiptFragmentFragment = {
diff --git a/packages/account/test/fixtures/transaction-request.ts b/packages/account/test/fixtures/transaction-request.ts
index e7b3a7a0c68..9e9e7952532 100644
--- a/packages/account/test/fixtures/transaction-request.ts
+++ b/packages/account/test/fixtures/transaction-request.ts
@@ -4,7 +4,7 @@ export const SCRIPT_TX_REQUEST = new ScriptTransactionRequest({
   gasLimit: 10_000,
   script: '0x24400000',
   scriptData: Uint8Array.from([]),
-  gasPrice: 10,
+  tip: 10,
   maxFee: 90000,
   maturity: 0,
   witnessLimit: 3000,
@@ -15,7 +15,6 @@ export const SCRIPT_TX_REQUEST = new ScriptTransactionRequest({
       assetId: '0x0000000000000000000000000000000000000000000000000000000000000000',
       amount: '0x989680',
       owner: '0xf1e92c42b90934aa6372e30bc568a326f6e66a1a0288595e6e3fbd392a4f3e6e',
-      maturity: 0,
       txPointer: '0x00000000000000000000000000000000',
       witnessIndex: 0,
       predicate: '0x',
diff --git a/packages/account/test/fixtures/transaction-summary.ts b/packages/account/test/fixtures/transaction-summary.ts
index cd62edd99ed..b31ad6f412e 100644
--- a/packages/account/test/fixtures/transaction-summary.ts
+++ b/packages/account/test/fixtures/transaction-summary.ts
@@ -30,7 +30,6 @@ import type {
 export const MOCK_INPUT_COIN: InputCoin = {
   amount: bn(4999989993),
   assetId: '0x0000000000000000000000000000000000000000000000000000000000000000',
-  maturity: 0,
   owner: '0x3e7ddda4d0d3f8307ae5f1aed87623992c1c4decefec684936960775181b2302',
   predicateGasUsed: bn(0),
   predicate: '0x',
@@ -290,6 +289,7 @@ export const MOCK_SUCCESS_STATUS: SuccessStatus = {
     __typename: 'Block',
     id: '0x123',
   },
+  receipts: [],
 };
 
 export const MOCK_FAILURE_STATUS: FailureStatus = {
@@ -301,6 +301,7 @@ export const MOCK_FAILURE_STATUS: FailureStatus = {
   },
   reason: 'reason',
   time: '4611686020122012535',
+  receipts: [],
 };
 
 export const MOCK_SUBMITTED_STATUS: SubmittedStatus = {
diff --git a/packages/account/test/fixtures/wallet-unlocked.ts b/packages/account/test/fixtures/wallet-unlocked.ts
index 405199f04f7..728d84e1390 100644
--- a/packages/account/test/fixtures/wallet-unlocked.ts
+++ b/packages/account/test/fixtures/wallet-unlocked.ts
@@ -4,7 +4,7 @@ export const SCRIPT_TX_REQUEST = new ScriptTransactionRequest({
   gasLimit: 5_000,
   script: '0x',
   scriptData: Uint8Array.from([]),
-  gasPrice: 5,
+  tip: 5,
   maxFee: 20_000,
   maturity: 0,
   witnessLimit: 5000,
@@ -15,7 +15,6 @@ export const SCRIPT_TX_REQUEST = new ScriptTransactionRequest({
       assetId: '0x0000000000000000000000000000000000000000000000000000000000000000',
       amount: '0x989680',
       owner: '0xf1e92c42b90934aa6372e30bc568a326f6e66a1a0288595e6e3fbd392a4f3e6e',
-      maturity: 0,
       txPointer: '0x00000000000000000000000000000000',
       witnessIndex: 0,
       predicate: '0x',
@@ -40,4 +39,4 @@ export const PUBLIC_KEY =
 export const ADDRESS = '0xf1e92c42b90934aa6372e30bc568a326f6e66a1a0288595e6e3fbd392a4f3e6e';
 export const HASHED_TX = '0x48ee795d94ea9562a3dbb9979cb44bb3dfd341eb755c378b14a3cd6886189980';
 export const SIGNED_TX =
-  '0x4b68db1c036e28b0ae2df25410880abaac46d5d6018b5594efa1b3854f81d937b58a609e43ac3606bfba54ca9ac03f7b076bd745b4b58f885d96a68c3006db15';
+  '0xb5a9cc9834ef8341203ffef084afe58c257418b267e755ca2a85d402145f1b68205a6f91c5414182966c2aebc235d59059becf75aee05016cffc8e72f0e767f3';
diff --git a/packages/account/test/fuel-wallet-connector.test.ts b/packages/account/test/fuel-wallet-connector.test.ts
index 9e808da8c6d..e6b676b1c2d 100644
--- a/packages/account/test/fuel-wallet-connector.test.ts
+++ b/packages/account/test/fuel-wallet-connector.test.ts
@@ -351,7 +351,7 @@ describe('Fuel Connector', () => {
     expect(wallet.provider.url).toEqual(network.url);
     const receiver = Wallet.fromAddress(Address.fromRandom(), provider);
     const response = await wallet.transfer(receiver.address, bn(1000), BaseAssetId, {
-      gasPrice: bn(1),
+      tip: bn(1),
       gasLimit: bn(100_000),
     });
     const { status } = await response.waitForResult();
diff --git a/packages/contract/src/contract-factory.ts b/packages/contract/src/contract-factory.ts
index 83ed38d744c..74f11428644 100644
--- a/packages/contract/src/contract-factory.ts
+++ b/packages/contract/src/contract-factory.ts
@@ -113,7 +113,6 @@ export default class ContractFactory {
     const stateRoot = options.stateRoot || getContractStorageRoot(options.storageSlots);
     const contractId = getContractId(this.bytecode, options.salt, stateRoot);
     const transactionRequest = new CreateTransactionRequest({
-      gasPrice: 0,
       bytecodeWitnessIndex: 0,
       witnesses: [this.bytecode],
       ...options,
@@ -145,13 +144,11 @@ export default class ContractFactory {
 
     const { contractId, transactionRequest } = this.createTransactionRequest(deployContractOptions);
 
-    const { requiredQuantities, maxFee } =
-      await this.account.provider.getTransactionCost(transactionRequest);
+    const txCost = await this.account.provider.getTransactionCost(transactionRequest);
 
-    transactionRequest.gasPrice = this.account.provider.getGasConfig().minGasPrice;
-    transactionRequest.maxFee = this.account.provider.getGasConfig().maxGasPerTx;
+    transactionRequest.maxFee = txCost.maxFee;
 
-    await this.account.fund(transactionRequest, requiredQuantities, maxFee);
+    await this.account.fund(transactionRequest, txCost);
     await this.account.sendTransaction(transactionRequest, {
       awaitExecution: true,
     });
diff --git a/packages/forc/VERSION b/packages/forc/VERSION
index 72c9da1faf2..1e0c609c978 100644
--- a/packages/forc/VERSION
+++ b/packages/forc/VERSION
@@ -1 +1 @@
-0.49.3
+0.51.1
diff --git a/packages/fuel-core/VERSION b/packages/fuel-core/VERSION
index a723ece79bc..ca222b7cf39 100644
--- a/packages/fuel-core/VERSION
+++ b/packages/fuel-core/VERSION
@@ -1 +1 @@
-0.22.1
+0.23.0
diff --git a/packages/fuel-gauge/src/advanced-logging.test.ts b/packages/fuel-gauge/src/advanced-logging.test.ts
index e701c7cc061..80a777ad86c 100644
--- a/packages/fuel-gauge/src/advanced-logging.test.ts
+++ b/packages/fuel-gauge/src/advanced-logging.test.ts
@@ -1,6 +1,6 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import type { FuelError } from '@fuel-ts/errors';
-import type { BN, Contract, Provider, WalletUnlocked } from 'fuels';
+import type { Contract, Provider, WalletUnlocked } from 'fuels';
 import { Script, bn } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
@@ -15,7 +15,6 @@ let advancedLogContract: Contract;
 let otherAdvancedLogContract: Contract;
 let advancedLogId: string;
 let otherLogId: string;
-let minGasPrice: BN;
 
 beforeAll(async () => {
   advancedLogContract = await setupContract();
@@ -23,7 +22,6 @@ beforeAll(async () => {
   provider = advancedLogContract.provider;
   advancedLogId = advancedLogContract.id.toB256();
   otherLogId = otherAdvancedLogContract.id.toB256();
-  minGasPrice = provider.getGasConfig().minGasPrice;
 });
 
 /**
@@ -190,20 +188,16 @@ describe('Advanced Logging', () => {
         ])
         .getTransactionRequest();
 
-      const { maxFee, gasUsed, requiredQuantities } = await provider.getTransactionCost(
-        request,
-        [],
-        {
-          resourcesOwner: wallet,
-        }
-      );
+      const txCost = await provider.getTransactionCost(request, {
+        resourcesOwner: wallet,
+      });
 
-      request.gasLimit = gasUsed;
-      request.gasPrice = minGasPrice;
+      request.gasLimit = txCost.gasUsed;
+      request.maxFee = txCost.maxFee;
 
-      await wallet.fund(request, requiredQuantities, maxFee);
+      await wallet.fund(request, txCost);
 
-      const tx = await wallet.sendTransaction(request);
+      const tx = await wallet.sendTransaction(request, { estimateTxDependencies: false });
 
       const { logs } = await tx.waitForResult();
 
@@ -258,18 +252,14 @@ describe('Advanced Logging', () => {
         .addContracts([advancedLogContract, otherAdvancedLogContract])
         .getTransactionRequest();
 
-      const { maxFee, gasUsed, requiredQuantities } = await provider.getTransactionCost(
-        request,
-        [],
-        {
-          resourcesOwner: wallet,
-        }
-      );
+      const txCost = await provider.getTransactionCost(request, {
+        resourcesOwner: wallet,
+      });
 
-      request.gasLimit = gasUsed;
-      request.gasPrice = minGasPrice;
+      request.gasLimit = txCost.gasUsed;
+      request.maxFee = txCost.maxFee;
 
-      await wallet.fund(request, requiredQuantities, maxFee);
+      await wallet.fund(request, txCost);
 
       const tx = await wallet.sendTransaction(request);
 
diff --git a/packages/fuel-gauge/src/auth-testing.test.ts b/packages/fuel-gauge/src/auth-testing.test.ts
index df377527dae..9af776d505f 100644
--- a/packages/fuel-gauge/src/auth-testing.test.ts
+++ b/packages/fuel-gauge/src/auth-testing.test.ts
@@ -1,12 +1,11 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
-import type { BN, Contract, WalletUnlocked } from 'fuels';
+import type { Contract, WalletUnlocked } from 'fuels';
 import { ContractFactory, BaseAssetId, Provider, getRandomB256, FUEL_NETWORK_URL } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
 
 let contractInstance: Contract;
 let wallet: WalletUnlocked;
-let gasPrice: BN;
 
 /**
  * @group node
@@ -14,7 +13,6 @@ let gasPrice: BN;
 describe('Auth Testing', () => {
   beforeAll(async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
     wallet = await generateTestWallet(provider, [[1_000_000, BaseAssetId]]);
 
     const { binHexlified, abiContents } = getFuelGaugeForcProject(
@@ -22,7 +20,7 @@ describe('Auth Testing', () => {
     );
 
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    contractInstance = await factory.deployContract({ gasPrice });
+    contractInstance = await factory.deployContract();
   });
 
   it('can get is_caller_external', async () => {
diff --git a/packages/fuel-gauge/src/await-execution.test.ts b/packages/fuel-gauge/src/await-execution.test.ts
index 60743e48c89..e573998f7e4 100644
--- a/packages/fuel-gauge/src/await-execution.test.ts
+++ b/packages/fuel-gauge/src/await-execution.test.ts
@@ -16,7 +16,7 @@ describe('await-execution', () => {
     const { cleanup, ip, port } = await launchNode({
       args: ['--poa-instant', 'false', '--poa-interval-period', '400ms'],
     });
-    const nodeProvider = await Provider.create(`http://${ip}:${port}/graphql`);
+    const nodeProvider = await Provider.create(`http://${ip}:${port}/v1/graphql`);
 
     const genesisWallet = new WalletUnlocked(
       process.env.GENESIS_SECRET || randomBytes(32),
@@ -26,7 +26,6 @@ describe('await-execution', () => {
     const destination = Wallet.generate({ provider: nodeProvider });
 
     const transfer = await genesisWallet.createTransfer(destination.address, 100, BaseAssetId, {
-      gasPrice: nodeProvider.getGasConfig().minGasPrice,
       gasLimit: 10_000,
     });
 
@@ -58,7 +57,6 @@ describe('await-execution', () => {
       100,
       BaseAssetId,
       {
-        gasPrice: provider.getGasConfig().minGasPrice,
         gasLimit: 10_000,
       }
       // { awaitExecution: true }
@@ -84,7 +82,6 @@ describe('await-execution', () => {
       destination.address,
       100,
       {
-        gasPrice: provider.getGasConfig().minGasPrice,
         gasLimit: 10_000,
       }
       // { awaitExecution: true }
diff --git a/packages/fuel-gauge/src/bytes.test.ts b/packages/fuel-gauge/src/bytes.test.ts
index ce9e75c37e5..d7d06616b88 100644
--- a/packages/fuel-gauge/src/bytes.test.ts
+++ b/packages/fuel-gauge/src/bytes.test.ts
@@ -34,12 +34,6 @@ const setup = async (balance = 500_000) => {
  * @group node
  */
 describe('Bytes Tests', () => {
-  let gasPrice: BN;
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
-
   it('should test bytes output', async () => {
     const INPUT = 10;
 
@@ -101,7 +95,6 @@ describe('Bytes Tests', () => {
 
     // setup predicate
     const setupTx = await wallet.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await setupTx.waitForResult();
@@ -110,7 +103,6 @@ describe('Bytes Tests', () => {
     const initialReceiverBalance = await receiver.getBalance();
 
     const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await tx.waitForResult();
diff --git a/packages/fuel-gauge/src/configurable-contract.test.ts b/packages/fuel-gauge/src/configurable-contract.test.ts
index 6d5794fc639..ae51ffe3427 100644
--- a/packages/fuel-gauge/src/configurable-contract.test.ts
+++ b/packages/fuel-gauge/src/configurable-contract.test.ts
@@ -31,10 +31,8 @@ const defaultValues = {
 describe('Configurable Contract', () => {
   let wallet: WalletUnlocked;
   let factory: ContractFactory;
-  let gasPrice: BN;
   beforeAll(async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
     const quantities: CoinQuantityLike[] = [
       {
         amount: 1_000_000,
@@ -52,7 +50,7 @@ describe('Configurable Contract', () => {
   });
 
   it('should assert default values', async () => {
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
 
     const { value } = await contract.functions.echo_configurables().simulate();
 
@@ -76,7 +74,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.U8).not.toBe(configurableConstants.U8);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_u8().simulate();
 
@@ -90,7 +88,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.U16).not.toBe(configurableConstants.U16);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_u16().simulate();
 
@@ -104,7 +102,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.U32).not.toBe(configurableConstants.U32);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_u32().simulate();
 
@@ -118,7 +116,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.U64).not.toBe(configurableConstants.U64);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_u64().simulate();
 
@@ -132,7 +130,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.BOOL).not.toBe(configurableConstants.BOOL);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_bool().simulate();
 
@@ -146,7 +144,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.B256).not.toBe(configurableConstants.B256);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_b256().simulate();
 
@@ -160,7 +158,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.ENUM).not.toBe(configurableConstants.ENUM);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_enum().simulate();
 
@@ -177,7 +175,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.ARRAY).not.toStrictEqual(configurableConstants.ARRAY);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_array().simulate();
 
@@ -191,7 +189,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.STR_4).not.toBe(configurableConstants.STR_4);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_str4().simulate();
 
@@ -205,7 +203,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.TUPLE).not.toStrictEqual(configurableConstants.TUPLE);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_tuple().simulate();
 
@@ -223,7 +221,7 @@ describe('Configurable Contract', () => {
 
     expect(defaultValues.STRUCT_1).not.toStrictEqual(configurableConstants.STRUCT_1);
 
-    const contract = await factory.deployContract({ configurableConstants, gasPrice });
+    const contract = await factory.deployContract({ configurableConstants });
 
     const { value } = await contract.functions.echo_struct().simulate();
 
diff --git a/packages/fuel-gauge/src/contract-factory.test.ts b/packages/fuel-gauge/src/contract-factory.test.ts
index b2fb496a824..12e2ff4ad1f 100644
--- a/packages/fuel-gauge/src/contract-factory.test.ts
+++ b/packages/fuel-gauge/src/contract-factory.test.ts
@@ -18,8 +18,6 @@ import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures
  * @group node
  */
 describe('Contract Factory', () => {
-  let gasPrice: BN;
-
   const {
     binHexlified: byteCode,
     abiContents: abi,
@@ -29,7 +27,6 @@ describe('Contract Factory', () => {
   const createContractFactory = async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
     const wallet = await generateTestWallet(provider, [[5_000_000, BaseAssetId]]);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
 
     // send byteCode and ABI to ContractFactory to load
     const factory = new ContractFactory(byteCode, abi, wallet);
@@ -39,7 +36,7 @@ describe('Contract Factory', () => {
   it('Creates a factory from inputs that can return call results', async () => {
     const factory = await createContractFactory();
 
-    const contact = await factory.deployContract({ gasPrice });
+    const contact = await factory.deployContract();
 
     expect(contact.interface).toBeInstanceOf(Interface);
 
@@ -56,7 +53,7 @@ describe('Contract Factory', () => {
   it('Creates a factory from inputs that can return transaction results', async () => {
     const factory = await createContractFactory();
 
-    const contact = await factory.deployContract({ gasPrice });
+    const contact = await factory.deployContract();
 
     expect(contact.interface).toBeInstanceOf(Interface);
 
@@ -99,7 +96,7 @@ describe('Contract Factory', () => {
   it('Creates a factory from inputs that can prepare call data', async () => {
     const factory = await createContractFactory();
 
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
 
     const prepared = contract.functions.increment_counter(1).getCallConfig();
     expect(prepared).toEqual({
@@ -117,7 +114,6 @@ describe('Contract Factory', () => {
     const factory = await createContractFactory();
     const contract = await factory.deployContract({
       storageSlots,
-      gasPrice,
     });
 
     const { value: var1 } = await contract.functions.return_var1().call();
@@ -146,7 +142,6 @@ describe('Contract Factory', () => {
     const b256 = '0x626f0c36909faecc316056fca8be684ab0cd06afc63247dc008bdf9e433f927a';
 
     const contact = await factory.deployContract({
-      gasPrice,
       storageSlots: [
         { key: '0x0000000000000000000000000000000000000000000000000000000000000001', value: b256 },
       ],
@@ -161,7 +156,6 @@ describe('Contract Factory', () => {
     const b256 = '0x626f0c36909faecc316056fca8be684ab0cd06afc63247dc008bdf9e433f927a';
 
     const contract = await factory.deployContract({
-      gasPrice,
       storageSlots: [
         ...storageSlots, // initializing from storage_slots.json
         { key: '0000000000000000000000000000000000000000000000000000000000000001', value: b256 }, // Initializing manual value
diff --git a/packages/fuel-gauge/src/contract.test.ts b/packages/fuel-gauge/src/contract.test.ts
index 738a20f6d1e..3d3e1a40358 100644
--- a/packages/fuel-gauge/src/contract.test.ts
+++ b/packages/fuel-gauge/src/contract.test.ts
@@ -225,7 +225,6 @@ describe('Contract', () => {
       await contract.functions
         .foo(1336)
         .txParams({
-          gasPrice,
           gasLimit: 1,
         })
         .call();
@@ -342,7 +341,6 @@ describe('Contract', () => {
         .multiCall([contract.functions.foo(1336), contract.functions.foo(1336)])
         .txParams({
           gasLimit: 1,
-          gasPrice,
         })
         .call();
     } catch (e) {
@@ -413,7 +411,6 @@ describe('Contract', () => {
         gasLimit: 1000000,
       })
       .txParams({
-        gasPrice: 1,
         gasLimit: 3000000,
       })
       .call<BN>();
@@ -436,7 +433,6 @@ describe('Contract', () => {
         }),
       ])
       .txParams({
-        gasPrice: 1,
         gasLimit: 5000000,
       })
       .call<[BN, BN, BN]>();
@@ -459,7 +455,6 @@ describe('Contract', () => {
           }),
         ])
         .txParams({
-          gasPrice: 1,
           gasLimit: 100,
         })
         .call<[BN, BN, BN]>()
@@ -483,8 +478,8 @@ describe('Contract', () => {
         }),
       ])
       .txParams({
-        gasPrice: 1,
         gasLimit: 4_000_000,
+        optimizeGas: false,
       })
       .call<[BN, BN]>();
 
@@ -516,8 +511,8 @@ describe('Contract', () => {
 
     const { value } = await invocationScope
       .txParams({
-        gasPrice: transactionCost.gasPrice,
         gasLimit: transactionCost.gasUsed,
+        optimizeGas: false,
       })
       .call<[string, string]>();
 
@@ -527,18 +522,15 @@ describe('Contract', () => {
   it('Get transaction cost with minGasPrice ', async () => {
     const contract = await setupContract();
     const { minGasPrice } = contract.provider.getGasConfig();
-    const invocationScope = contract
-      .multiCall([
-        contract.functions.return_context_amount().callParams({
-          forward: [100, BaseAssetId],
-        }),
-        contract.functions.return_context_amount().callParams({
-          forward: [200, AltToken],
-        }),
-      ])
-      .txParams({
-        gasPrice: minGasPrice,
-      });
+    const invocationScope = contract.multiCall([
+      contract.functions.return_context_amount().callParams({
+        forward: [100, BaseAssetId],
+      }),
+      contract.functions.return_context_amount().callParams({
+        forward: [200, AltToken],
+      }),
+    ]);
+
     // Get transaction cost using gasPrice from
     // invocation scope
     const transactionCost = await invocationScope.getTransactionCost();
@@ -551,7 +543,6 @@ describe('Contract', () => {
     // and can be used as gasLimit
     const { value } = await invocationScope
       .txParams({
-        gasPrice: transactionCost.gasPrice,
         gasLimit: transactionCost.gasUsed,
       })
       .call<[string, string]>();
@@ -571,7 +562,6 @@ describe('Contract', () => {
     await expect(
       invocationScope
         .txParams({
-          gasPrice,
           gasLimit,
         })
         .call<BN>()
@@ -689,7 +679,6 @@ describe('Contract', () => {
     const struct = { a: true, b: 1337 };
     const invocationScopes = [contract.functions.foo(num), contract.functions.boo(struct)];
     const multiCallScope = contract.multiCall(invocationScopes).txParams({
-      gasPrice,
       gasLimit: 20_000,
     });
     await multiCallScope.fundWithRequiredCoins();
@@ -724,18 +713,22 @@ describe('Contract', () => {
       },
     ]);
     const contract = new ContractFactory(contractBytecode, abi, wallet);
-    const { transactionRequest } = contract.createTransactionRequest({ gasPrice });
+    const { transactionRequest } = contract.createTransactionRequest();
 
     const txRequest = JSON.stringify(transactionRequest);
     const txRequestParsed = JSON.parse(txRequest);
 
-    const transactionRequestParsed = transactionRequestify(txRequestParsed);
+    const transactionRequestParsed = transactionRequestify(
+      txRequestParsed
+    ) as ScriptTransactionRequest;
 
-    const { requiredQuantities, maxFee } =
-      await provider.getTransactionCost(transactionRequestParsed);
+    const txCost = await provider.getTransactionCost(transactionRequestParsed);
+
+    transactionRequestParsed.gasLimit = txCost.gasUsed;
+    transactionRequestParsed.maxFee = txCost.maxFee;
 
     // Fund tx
-    await wallet.fund(transactionRequestParsed, requiredQuantities, maxFee);
+    await wallet.fund(transactionRequestParsed, txCost);
 
     // Send tx
     const response = await wallet.sendTransaction(transactionRequestParsed);
@@ -785,9 +778,7 @@ describe('Contract', () => {
     const num = 1337;
     const struct = { a: true, b: 1337 };
     const invocationScopes = [contract.functions.foo(num), contract.functions.boo(struct)];
-    const multiCallScope = contract
-      .multiCall(invocationScopes)
-      .txParams({ gasPrice, gasLimit: 20_000 });
+    const multiCallScope = contract.multiCall(invocationScopes).txParams({ gasLimit: 20_000 });
 
     const transactionRequest = await multiCallScope.getTransactionRequest();
 
@@ -798,12 +789,12 @@ describe('Contract', () => {
       txRequestParsed
     ) as ScriptTransactionRequest;
 
-    const { gasUsed, minFee, requiredQuantities } =
-      await contract.provider.getTransactionCost(transactionRequestParsed);
+    const txCost = await contract.provider.getTransactionCost(transactionRequestParsed);
 
-    transactionRequestParsed.gasLimit = gasUsed;
+    transactionRequestParsed.gasLimit = txCost.gasUsed;
+    transactionRequestParsed.maxFee = txCost.maxFee;
 
-    await contract.account.fund(transactionRequestParsed, requiredQuantities, minFee);
+    await contract.account.fund(transactionRequestParsed, txCost);
 
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
     const response = await contract.account!.sendTransaction(transactionRequestParsed);
@@ -837,7 +828,7 @@ describe('Contract', () => {
     ]);
     const factory = new ContractFactory(contractBytecode, abi, wallet);
 
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
 
     const vector = [5, 4, 3, 2, 1];
 
@@ -868,7 +859,7 @@ describe('Contract', () => {
     ]);
     const factory = new ContractFactory(contractBytecode, abi, wallet);
 
-    const contract = await factory.deployContract({ gasPrice });
+    const contract = await factory.deployContract();
 
     const calls = [
       contract.functions.return_bytes(), // returns heap type Bytes
@@ -907,7 +898,6 @@ describe('Contract', () => {
     const amountToContract = u64Amount;
 
     const tx = await wallet.transferToContract(contract.id, amountToContract, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
 
@@ -936,18 +926,6 @@ describe('Contract', () => {
       );
       await result.wait();
     }).rejects.toThrowError(/Gas limit '1' is lower than the required: ./);
-
-    await expect(async () => {
-      const result = await wallet.transferToContract(
-        contract.id.toB256(),
-        amountToContract,
-        BaseAssetId,
-        {
-          gasPrice: 0,
-        }
-      );
-      await result.wait();
-    }).rejects.toThrowError(/Gas price '0' is lower than the required: ./);
   });
 
   it('should tranfer asset to a deployed contract just fine (NOT NATIVE ASSET)', async () => {
@@ -965,7 +943,6 @@ describe('Contract', () => {
     const amountToContract = 100;
 
     const tx = await wallet.transferToContract(contract.id.toB256(), amountToContract, asset, {
-      gasPrice,
       gasLimit: 10_000,
     });
 
@@ -992,14 +969,12 @@ describe('Contract', () => {
     });
 
     const tx1 = await wallet.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
 
     await tx1.waitForResult();
 
     const tx2 = await predicate.transferToContract(contract.id, amountToContract, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
 
diff --git a/packages/fuel-gauge/src/coverage-contract.test.ts b/packages/fuel-gauge/src/coverage-contract.test.ts
index 82e701ff7ab..75baba660f7 100644
--- a/packages/fuel-gauge/src/coverage-contract.test.ts
+++ b/packages/fuel-gauge/src/coverage-contract.test.ts
@@ -7,8 +7,6 @@ import {
   Wallet,
   ScriptTransactionRequest,
   BaseAssetId,
-  isMessage,
-  isCoin,
   randomBytes,
   hexlify,
   FUEL_NETWORK_URL,
@@ -27,10 +25,8 @@ const B512 =
 const setupContract = getSetupContract('coverage-contract');
 
 let contractInstance: Contract;
-let gasPrice: BN;
 beforeAll(async () => {
   contractInstance = await setupContract();
-  ({ minGasPrice: gasPrice } = contractInstance.provider.getGasConfig());
 });
 
 enum SmallEnum {
@@ -484,7 +480,7 @@ describe('Coverage Contract', () => {
 
   it('should test spending input messages', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
-    const request = new ScriptTransactionRequest({ gasLimit: 1000000, gasPrice });
+    const request = new ScriptTransactionRequest({ gasLimit: 1000000 });
 
     const recipient = Wallet.generate({
       provider,
@@ -494,14 +490,14 @@ describe('Coverage Contract', () => {
       provider
     );
 
-    const coins = await sender.getResourcesToSpend([[bn(100), BaseAssetId]]);
+    request.addCoinOutput(recipient.address, 10, BaseAssetId);
 
-    expect(coins.length).toEqual(1);
-    expect(isMessage(coins[0])).toBeTruthy();
-    expect(isCoin(coins[0])).toBeFalsy();
+    const txCost = await sender.provider.getTransactionCost(request);
 
-    request.addResources(coins);
-    request.addCoinOutput(recipient.address, 10, BaseAssetId);
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await sender.fund(request, txCost);
 
     const response = await sender.sendTransaction(request);
     const result = await response.waitForResult();
diff --git a/packages/fuel-gauge/src/doc-examples.test.ts b/packages/fuel-gauge/src/doc-examples.test.ts
index a79b0977275..f1032013db5 100644
--- a/packages/fuel-gauge/src/doc-examples.test.ts
+++ b/packages/fuel-gauge/src/doc-examples.test.ts
@@ -1,6 +1,5 @@
 import { generateTestWallet, seedTestWallet } from '@fuel-ts/account/test-utils';
 import type {
-  BN,
   Bech32Address,
   BigNumberish,
   Bytes,
@@ -60,12 +59,6 @@ const ADDRESS_BYTES = new Uint8Array([
  * @group node
  */
 describe('Doc Examples', () => {
-  let gasPrice: BN;
-
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
   test('it has an Address class using bech32Address', () => {
     const address = new Address(ADDRESS_BECH32);
 
@@ -265,7 +258,8 @@ describe('Doc Examples', () => {
     // #endregion wallet-setup
   });
 
-  it('can connect to testnet', async () => {
+  // TODO: remove skip from testnet test
+  it.skip('can connect to testnet', async () => {
     const provider = await Provider.create(FUEL_BETA_5_NETWORK_URL);
     const PRIVATE_KEY = 'a1447cd75accc6b71a976fd3401a1f6ce318d27ba660b0315ee6ac347bf39568';
     const wallet = Wallet.fromPrivateKey(PRIVATE_KEY, provider);
@@ -434,7 +428,6 @@ describe('Doc Examples', () => {
     const initialPredicateBalance = await predicate.getBalance();
 
     const response = await wallet1.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await response.waitForResult();
@@ -444,7 +437,6 @@ describe('Doc Examples', () => {
     expect(bn(predicateBalance)).toEqual(initialPredicateBalance.add(amountToPredicate));
 
     const depositOnPredicate = await wallet1.transfer(predicate.address, 1000, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     // Wait for Transaction to succeed
@@ -457,7 +449,6 @@ describe('Doc Examples', () => {
     );
 
     const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await tx.waitForResult();
diff --git a/packages/fuel-gauge/src/dry-run-multiple-txs.test.ts b/packages/fuel-gauge/src/dry-run-multiple-txs.test.ts
new file mode 100644
index 00000000000..56303661f5f
--- /dev/null
+++ b/packages/fuel-gauge/src/dry-run-multiple-txs.test.ts
@@ -0,0 +1,272 @@
+import { generateTestWallet } from '@fuel-ts/account/test-utils';
+import type {
+  CallResult,
+  EstimateTxDependenciesReturns,
+  TransactionResultReceipt,
+  WalletUnlocked,
+} from 'fuels';
+import { BaseAssetId, ContractFactory, FUEL_NETWORK_URL, Provider, Wallet } from 'fuels';
+
+import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
+
+/**
+ * @group node
+ */
+describe('dry-run-multiple-txs', () => {
+  const { abiContents, binHexlified } = getFuelGaugeForcProject(
+    FuelGaugeProjectsEnum.TOKEN_CONTRACT
+  );
+  const { abiContents: abiRevert, binHexlified: binRevert } = getFuelGaugeForcProject(
+    FuelGaugeProjectsEnum.REVERT_ERROR
+  );
+  const { abiContents: abiMultiToken, binHexlified: binMultiToken } = getFuelGaugeForcProject(
+    FuelGaugeProjectsEnum.MULTI_TOKEN_CONTRACT
+  );
+  const { abiContents: abiLog, binHexlified: binLog } = getFuelGaugeForcProject(
+    FuelGaugeProjectsEnum.ADVANCED_LOGGING
+  );
+  const { abiContents: abiLogOther, binHexlified: binLogOther } = getFuelGaugeForcProject(
+    FuelGaugeProjectsEnum.ADVANCED_LOGGING_OTHER_CONTRACT
+  );
+
+  let provider: Provider;
+  let wallet: WalletUnlocked;
+
+  beforeAll(async () => {
+    provider = await Provider.create(FUEL_NETWORK_URL);
+    wallet = await generateTestWallet(provider, [[1_000_000]]);
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  const deployContracts = async () => {
+    const revertFactory = new ContractFactory(binRevert, abiRevert, wallet);
+
+    const revertContract = await revertFactory.deployContract({
+      maxFee: 500,
+    });
+
+    const multiTokenFactory = new ContractFactory(binMultiToken, abiMultiToken, wallet);
+
+    const multiTokenContract = await multiTokenFactory.deployContract({
+      maxFee: 500,
+    });
+
+    const logFactory = new ContractFactory(binLog, abiLog, wallet);
+
+    const logContract = await logFactory.deployContract({
+      maxFee: 500,
+    });
+    const logOtherFactory = new ContractFactory(binLogOther, abiLogOther, wallet);
+
+    const logOtherContract = await logOtherFactory.deployContract({
+      maxFee: 500,
+    });
+
+    return { revertContract, multiTokenContract, logContract, logOtherContract };
+  };
+
+  it('should properly dry-run multiple TXs requests', async () => {
+    const revertFactory = new ContractFactory(binRevert, abiRevert, wallet);
+
+    const revertContract = await revertFactory.deployContract({
+      maxFee: 500,
+    });
+
+    const resources = await wallet.getResourcesToSpend([[500_000, BaseAssetId]]);
+
+    const request1 = await revertContract.functions
+      .validate_inputs(10, 0)
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+      })
+      .getTransactionRequest();
+
+    const request2 = await revertContract.functions
+      .validate_inputs(0, 1)
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+      })
+      .getTransactionRequest();
+
+    const request3 = await revertContract.functions
+      .validate_inputs(0, 100)
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+      })
+      .getTransactionRequest();
+
+    request1.addResources(resources);
+    request2.addResources(resources);
+    request3.addResources(resources);
+
+    const dryRunSpy = vi.spyOn(provider.operations, 'dryRun');
+
+    const estimatedRequests = await provider.dryRunMultipleTransactions(
+      [request1, request2, request3],
+      { estimateTxDependencies: false }
+    );
+
+    expect(dryRunSpy).toHaveBeenCalledTimes(1);
+
+    expect(estimatedRequests[0]).toStrictEqual<CallResult>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      dryrunStatus: {
+        reason: expect.any(String),
+        programState: {
+          data: expect.any(String),
+          returnType: 'REVERT',
+        },
+      },
+    });
+
+    expect(estimatedRequests[1]).toStrictEqual<CallResult>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      dryrunStatus: {
+        reason: expect.any(String),
+        programState: {
+          data: expect.any(String),
+          returnType: 'REVERT',
+        },
+      },
+    });
+
+    expect(estimatedRequests[2]).toStrictEqual<CallResult>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      dryrunStatus: {
+        reason: expect.any(String),
+        programState: {
+          data: expect.any(String),
+          returnType: 'REVERT',
+        },
+      },
+    });
+  });
+
+  it('should properly estimate multiple TXs requests', async () => {
+    // preparing test data
+    const { revertContract, multiTokenContract, logContract, logOtherContract } =
+      await deployContracts();
+
+    // subId defined on multi-token contract
+    const subId = '0x4a778acfad1abc155a009dc976d2cf0db6197d3d360194d74b1fb92b96986b00';
+    const resources = await wallet.getResourcesToSpend([[500_000, BaseAssetId]]);
+
+    // creating receives to be used by the request 2 and 3
+    const addresses = [
+      { value: Wallet.generate({ provider }).address.toB256() },
+      { value: Wallet.generate({ provider }).address.toB256() },
+      { value: Wallet.generate({ provider }).address.toB256() },
+    ];
+
+    // request 1
+    const factory = new ContractFactory(binHexlified, abiContents, wallet);
+    const { transactionRequest: request1 } = factory.createTransactionRequest({
+      maxFee: 500,
+    });
+
+    // request 2
+    const request2 = await multiTokenContract.functions
+      .mint_to_addresses(addresses, subId, 1000)
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+        variableOutputs: 0,
+      })
+      .getTransactionRequest();
+
+    // request 3
+    const request3 = await multiTokenContract.functions
+      .mint_to_addresses(addresses, subId, 2000)
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+        variableOutputs: 1,
+      })
+      .getTransactionRequest();
+
+    // request 4
+    const request4 = await revertContract.functions
+      .failed_transfer_revert()
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+        variableOutputs: 1,
+      })
+      .getTransactionRequest();
+
+    // request 5
+    const request5 = await logContract.functions
+      .test_log_from_other_contract(10, logOtherContract.id.toB256())
+      .txParams({
+        gasLimit: 2000,
+        maxFee: 500,
+      })
+      .getTransactionRequest();
+
+    /**
+     * Adding same resources to all request (it only works because we estimate
+     * requests using the dry run flag utxo_validation: false)
+     */
+    request1.addResources(resources);
+    request2.addResources(resources);
+    request3.addResources(resources);
+    request4.addResources(resources);
+    request5.addResources(resources);
+
+    const dryRunSpy = vi.spyOn(provider.operations, 'dryRun');
+
+    const estimatedRequests = await provider.dryRunMultipleTransactions(
+      [request1, request2, request3, request4, request5],
+      { estimateTxDependencies: true }
+    );
+
+    expect(dryRunSpy).toHaveBeenCalledTimes(4);
+    expect(estimatedRequests.length).toBe(5);
+
+    // request 1 for create transaction request, we do not dry run
+    expect(estimatedRequests[0]).toStrictEqual<EstimateTxDependenciesReturns>({
+      receipts: [],
+      missingContractIds: [],
+      outputVariables: 0,
+      dryrunStatus: undefined,
+    });
+
+    // request 2 we dry run it 4 times to add the 3 output variables
+    expect(estimatedRequests[1]).toStrictEqual<EstimateTxDependenciesReturns>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      missingContractIds: [],
+      outputVariables: 3,
+      dryrunStatus: { programState: expect.any(Object) },
+    });
+
+    // request 3 we dry run it 3 times to add the 2 output variables (1 was already present)
+    expect(estimatedRequests[2]).toStrictEqual<EstimateTxDependenciesReturns>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      missingContractIds: [],
+      outputVariables: 2,
+      dryrunStatus: { programState: expect.any(Object) },
+    });
+
+    // request 4 we dry run it 1 time because it has reveted
+    expect(estimatedRequests[3]).toStrictEqual<EstimateTxDependenciesReturns>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      missingContractIds: [],
+      outputVariables: 0,
+      dryrunStatus: { reason: 'TransferZeroCoins', programState: expect.any(Object) },
+    });
+
+    // request 5 we dry run it 2 times because to add the missing output contract
+    expect(estimatedRequests[4]).toStrictEqual<EstimateTxDependenciesReturns>({
+      receipts: expect.any(Array<TransactionResultReceipt>),
+      missingContractIds: [logOtherContract.id.toB256()],
+      outputVariables: 0,
+      dryrunStatus: { programState: expect.any(Object) },
+    });
+  });
+});
diff --git a/packages/fuel-gauge/src/edge-cases.test.ts b/packages/fuel-gauge/src/edge-cases.test.ts
index af32cbcb027..1307c02699c 100644
--- a/packages/fuel-gauge/src/edge-cases.test.ts
+++ b/packages/fuel-gauge/src/edge-cases.test.ts
@@ -25,7 +25,7 @@ describe('Edge Cases', () => {
       destination.address,
       100,
       BaseAssetId,
-      { gasPrice: provider.getGasConfig().minGasPrice, gasLimit: 10_000 }
+      { gasLimit: 10_000 }
     );
 
     const response = new TransactionResponse(transactionId, provider);
diff --git a/packages/fuel-gauge/src/experimental-logging.test.ts b/packages/fuel-gauge/src/experimental-logging.test.ts
index a54a67609c2..3a2bfec4848 100644
--- a/packages/fuel-gauge/src/experimental-logging.test.ts
+++ b/packages/fuel-gauge/src/experimental-logging.test.ts
@@ -1,13 +1,12 @@
 import { randomBytes } from 'crypto';
 import { readFileSync } from 'fs';
-import type { BN, Contract } from 'fuels';
+import type { Contract } from 'fuels';
 import { bn, hexlify } from 'fuels';
 import { join } from 'path';
 
 import { setup } from './utils';
 
 let contractInstance: Contract;
-let gasPrice: BN;
 
 const U8_MAX = 2 ** 8 - 1;
 const U16_MAX = 2 ** 16 - 1;
@@ -26,8 +25,6 @@ beforeAll(async () => {
   const abi = JSON.parse(readFileSync(`${path}-abi.json`, 'utf8'));
 
   contractInstance = await setup({ contractBytecode, abi });
-
-  ({ minGasPrice: gasPrice } = contractInstance.provider.getGasConfig());
 });
 
 /**
@@ -39,7 +36,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u8(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -50,7 +47,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u16(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -61,7 +58,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u32(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -72,7 +69,7 @@ describe('Experimental Logging', () => {
 
     const { value, logs } = await contractInstance.functions
       .log_u8_u16_u32(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(value).toEqual(expected);
@@ -84,7 +81,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u64(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(bn(logs[0]).toNumber()).toStrictEqual(expected);
@@ -103,7 +100,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u64_u8(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(bn(logs[0]).toNumber()).toStrictEqual(expected[0]);
@@ -115,7 +112,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_boolean(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -126,7 +123,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_boolean_boolean(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -137,7 +134,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_number_boolean(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -148,7 +145,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_b256(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -159,7 +156,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_b512(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toStrictEqual([expected]);
@@ -170,7 +167,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_b256_b512(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -181,7 +178,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_vec_u8(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -192,7 +189,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_vec_b256(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -203,7 +200,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_bytes(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([Uint8Array.from(expected)]);
@@ -214,7 +211,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_std_string(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -225,7 +222,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u16_bytes(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([U16_MAX, Uint8Array.from([40, 41, 42])]);
@@ -236,7 +233,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u8_array(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -247,7 +244,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u16_array(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -258,7 +255,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u16_u8_array(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -269,7 +266,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_str_4(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -280,7 +277,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u8_str_2(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -291,7 +288,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_u8_u16_tuple(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -303,12 +300,12 @@ describe('Experimental Logging', () => {
 
     const { logs: logsFoo } = await contractInstance.functions
       .log_enum(expectedFoo)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     const { logs: logsBar } = await contractInstance.functions
       .log_enum(expectedBar)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logsFoo).toEqual([expectedFoo]);
@@ -321,12 +318,12 @@ describe('Experimental Logging', () => {
 
     const { logs: logsFoo } = await contractInstance.functions
       .log_native_enum(expectedFoo)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     const { logs: logsBar } = await contractInstance.functions
       .log_native_enum(expectedBar)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logsFoo).toEqual([expectedFoo]);
@@ -338,7 +335,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_boolean_enum(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -352,7 +349,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_struct(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -372,7 +369,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_struct_vec(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -389,7 +386,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_struct_boolean(...expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual(expected);
@@ -401,12 +398,12 @@ describe('Experimental Logging', () => {
 
     const { logs: logsSome } = await contractInstance.functions
       .log_option_u8(expectedSome)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     const { logs: logsNone } = await contractInstance.functions
       .log_option_u8(expectedNone)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logsSome).toEqual([expectedSome]);
@@ -418,7 +415,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_raw_slice(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
@@ -430,7 +427,7 @@ describe('Experimental Logging', () => {
 
     const { logs } = await contractInstance.functions
       .log_str_slice(expected)
-      .txParams({ gasPrice, gasLimit: 10_000 })
+      .txParams({ gasLimit: 10_000 })
       .call();
 
     expect(logs).toEqual([expected]);
diff --git a/packages/fuel-gauge/src/fee.test.ts b/packages/fuel-gauge/src/fee.test.ts
index 8e1435afe8d..48fa1f2d0e0 100644
--- a/packages/fuel-gauge/src/fee.test.ts
+++ b/packages/fuel-gauge/src/fee.test.ts
@@ -1,6 +1,6 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { ASSET_A, ASSET_B, expectToBeInRange } from '@fuel-ts/utils/test-utils';
-import type { BN, BaseWalletUnlocked, CoinQuantityLike } from 'fuels';
+import type { BN, BaseWalletUnlocked } from 'fuels';
 import {
   BaseAssetId,
   ContractFactory,
@@ -9,7 +9,6 @@ import {
   Provider,
   ScriptTransactionRequest,
   Wallet,
-  bn,
 } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
@@ -20,11 +19,9 @@ import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures
 describe('Fee', () => {
   let wallet: BaseWalletUnlocked;
   let provider: Provider;
-  let minGasPrice: number;
 
   beforeAll(async () => {
     provider = await Provider.create(FUEL_NETWORK_URL);
-    minGasPrice = provider.getGasConfig().minGasPrice.toNumber();
     wallet = await generateTestWallet(provider, [
       [1_000_000_000],
       [1_000_000_000, ASSET_A],
@@ -49,29 +46,22 @@ describe('Fee', () => {
     }
   };
 
-  const randomGasPrice = (minValue: number, maxValue: number) => {
-    const randomValue = Math.floor(Math.random() * (maxValue - minValue + 1) + minValue);
-    return bn(randomValue);
-  };
-
   it('should ensure fee is properly calculated when minting and burning coins', async () => {
     const { binHexlified, abiContents } = getFuelGaugeForcProject(
       FuelGaugeProjectsEnum.MULTI_TOKEN_CONTRACT
     );
 
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const contract = await factory.deployContract({ gasPrice: minGasPrice });
+    const contract = await factory.deployContract();
 
     // minting coins
     let balanceBefore = await wallet.getBalance();
 
-    let gasPrice = randomGasPrice(minGasPrice, 7);
-
     const subId = '0x4a778acfad1abc155a009dc976d2cf0db6197d3d360194d74b1fb92b96986b00';
 
     const {
       transactionResult: { fee: fee1 },
-    } = await contract.functions.mint_coins(subId, 1_000).txParams({ gasPrice }).call();
+    } = await contract.functions.mint_coins(subId, 1_000).call();
 
     let balanceAfter = await wallet.getBalance();
 
@@ -82,11 +72,9 @@ describe('Fee', () => {
     // burning coins
     balanceBefore = await wallet.getBalance();
 
-    gasPrice = randomGasPrice(minGasPrice, 7);
-
     const {
       transactionResult: { fee: fee2 },
-    } = await contract.functions.mint_coins(subId, 1_000).txParams({ gasPrice }).call();
+    } = await contract.functions.mint_coins(subId, 1_000).call();
 
     balanceAfter = await wallet.getBalance();
 
@@ -101,10 +89,7 @@ describe('Fee', () => {
     const amountToTransfer = 120;
     const balanceBefore = await wallet.getBalance();
 
-    const gasPrice = randomGasPrice(minGasPrice, 7);
-
     const tx = await wallet.transfer(destination.address, amountToTransfer, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     const { fee } = await tx.wait();
@@ -125,11 +110,9 @@ describe('Fee', () => {
     const destination3 = Wallet.generate({ provider });
 
     const amountToTransfer = 120;
-    const gasPrice = randomGasPrice(minGasPrice, 7);
     const balanceBefore = await wallet.getBalance();
 
     const request = new ScriptTransactionRequest({
-      gasPrice,
       gasLimit: 10000,
     });
 
@@ -137,15 +120,14 @@ describe('Fee', () => {
     request.addCoinOutput(destination2.address, amountToTransfer, ASSET_A);
     request.addCoinOutput(destination3.address, amountToTransfer, ASSET_B);
 
-    const quantities: CoinQuantityLike[] = [
-      [20_000 + amountToTransfer, BaseAssetId],
-      [amountToTransfer, ASSET_A],
-      [amountToTransfer, ASSET_B],
-    ];
+    const txCost = await provider.getTransactionCost(request, {
+      resourcesOwner: wallet,
+    });
 
-    const resources = await wallet.getResourcesToSpend(quantities);
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.addResources(resources);
+    await wallet.fund(request, txCost);
 
     const tx = await wallet.sendTransaction(request);
     const { fee } = await tx.wait();
@@ -167,12 +149,13 @@ describe('Fee', () => {
 
     const balanceBefore = await wallet.getBalance();
 
-    const gasPrice = randomGasPrice(minGasPrice, 7);
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const { transactionRequest } = factory.createTransactionRequest({ gasPrice });
-    const { maxFee, requiredQuantities } = await provider.getTransactionCost(transactionRequest);
+    const { transactionRequest } = factory.createTransactionRequest();
+    const txCost = await provider.getTransactionCost(transactionRequest);
+
+    transactionRequest.maxFee = txCost.maxFee;
 
-    await wallet.fund(transactionRequest, requiredQuantities, maxFee);
+    await wallet.fund(transactionRequest, txCost);
 
     const tx = await wallet.sendTransaction(transactionRequest);
     const { fee } = await tx.wait();
@@ -193,18 +176,15 @@ describe('Fee', () => {
     );
 
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const contract = await factory.deployContract({ gasPrice: minGasPrice });
+    const contract = await factory.deployContract();
 
-    const gasPrice = randomGasPrice(minGasPrice, 7);
     const balanceBefore = await wallet.getBalance();
 
     const {
       transactionResult: { fee },
     } = await contract.functions
       .sum_multparams(1, 2, 3, 4, 5)
-      .txParams({
-        gasPrice,
-      })
+
       .call();
 
     const balanceAfter = await wallet.getBalance();
@@ -223,9 +203,8 @@ describe('Fee', () => {
     );
 
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const contract = await factory.deployContract({ gasPrice: minGasPrice });
+    const contract = await factory.deployContract();
 
-    const gasPrice = randomGasPrice(minGasPrice, 7);
     const balanceBefore = await wallet.getBalance();
 
     const scope = contract
@@ -236,7 +215,6 @@ describe('Fee', () => {
         contract.functions.return_bytes(),
       ])
       .txParams({
-        gasPrice,
         gasLimit: 10000,
       });
 
@@ -256,28 +234,22 @@ describe('Fee', () => {
 
   it('should ensure fee is properly calculated on transactions with predicate', async () => {
     const { binHexlified, abiContents } = getFuelGaugeForcProject(
-      FuelGaugeProjectsEnum.PREDICATE_TRUE
+      FuelGaugeProjectsEnum.PREDICATE_U32
     );
 
     const predicate = new Predicate({
       bytecode: binHexlified,
       abi: abiContents,
       provider,
+      inputData: [1078],
     });
 
-    const tx1 = await wallet.transfer(predicate.address, 1_500_000, BaseAssetId, {
-      gasPrice: minGasPrice,
-      gasLimit: 10_000,
-    });
+    const tx1 = await wallet.transfer(predicate.address, 2000, BaseAssetId);
     await tx1.wait();
 
     const transferAmount = 100;
     const balanceBefore = await predicate.getBalance();
-    const gasPrice = randomGasPrice(minGasPrice, 9);
-    const tx2 = await predicate.transfer(wallet.address, transferAmount, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx2 = await predicate.transfer(wallet.address, transferAmount, BaseAssetId);
 
     const { fee } = await tx2.wait();
 
diff --git a/packages/fuel-gauge/src/funding-transaction.test.ts b/packages/fuel-gauge/src/funding-transaction.test.ts
index de668652509..f7ef88a6668 100644
--- a/packages/fuel-gauge/src/funding-transaction.test.ts
+++ b/packages/fuel-gauge/src/funding-transaction.test.ts
@@ -30,10 +30,7 @@ describe(__filename, () => {
     totalAmount: number;
     splitIn: number;
   }) => {
-    const request = new ScriptTransactionRequest({
-      gasLimit: 1_000,
-      gasPrice: bn(10),
-    });
+    const request = new ScriptTransactionRequest();
 
     for (let i = 0; i < splitIn; i++) {
       request.addCoinOutput(account.address, totalAmount / splitIn, BaseAssetId);
@@ -42,6 +39,13 @@ describe(__filename, () => {
     const resources = await mainWallet.getResourcesToSpend([[totalAmount + 2_000, BaseAssetId]]);
     request.addResources(resources);
 
+    const txCost = await mainWallet.provider.getTransactionCost(request);
+
+    request.maxFee = txCost.maxFee;
+    request.gasLimit = txCost.gasUsed;
+
+    await mainWallet.fund(request, txCost);
+
     const tx = await mainWallet.sendTransaction(request);
     await tx.waitForResult();
   };
@@ -57,33 +61,22 @@ describe(__filename, () => {
       splitIn: 5,
     });
 
-    // this will return one UTXO of 300, not enought to pay for the TX fees
-    const lowResources = await sender.getResourcesToSpend([[100, BaseAssetId]]);
-
-    // confirm we only fetched 1 UTXO from the expected amount
-    expect(lowResources.length).toBe(1);
-    expect(lowResources[0].amount.toNumber()).toBe(300);
-
     const request = new ScriptTransactionRequest({
       gasLimit: 1_000,
-      gasPrice: bn(10),
     });
 
     const amountToTransfer = 300;
-    request.addCoinOutput(receiver.address, amountToTransfer, BaseAssetId);
 
-    request.addResources(lowResources);
+    request.addCoinOutput(receiver.address, amountToTransfer, BaseAssetId);
 
-    const { maxFee, requiredQuantities } = await provider.getTransactionCost(request);
-
-    // TX request already does NOT carries enough resources, it needs to be funded
-    expect(request.inputs.length).toBe(1);
-    expect(bn((<CoinTransactionRequestInput>request.inputs[0]).amount).toNumber()).toBe(300);
-    expect(maxFee.gt(300)).toBeTruthy();
+    const txCost = await provider.getTransactionCost(request);
 
     const getResourcesToSpendSpy = vi.spyOn(sender, 'getResourcesToSpend');
 
-    await sender.fund(request, requiredQuantities, maxFee);
+    request.maxFee = txCost.maxFee;
+    request.gasLimit = txCost.gasUsed;
+
+    await sender.fund(request, txCost);
 
     const tx = await sender.sendTransaction(request);
 
@@ -117,7 +110,6 @@ describe(__filename, () => {
 
     const request = new ScriptTransactionRequest({
       gasLimit: 1_000,
-      gasPrice: bn(10),
     });
 
     const amountToTransfer = 100;
@@ -125,16 +117,19 @@ describe(__filename, () => {
     request.addCoinOutput(receiver.address, amountToTransfer, BaseAssetId);
     request.addResources(enoughtResources);
 
-    const { maxFee, requiredQuantities } = await provider.getTransactionCost(request);
+    const txCost = await provider.getTransactionCost(request);
 
     // TX request already carries enough resources, it does not need to be funded
     expect(request.inputs.length).toBe(1);
     expect(bn((<CoinTransactionRequestInput>request.inputs[0]).amount).toNumber()).toBe(1000);
-    expect(maxFee.lt(1000)).toBeTruthy();
+    expect(txCost.maxFee.lt(1000)).toBeTruthy();
 
     const getResourcesToSpendSpy = vi.spyOn(sender, 'getResourcesToSpend');
 
-    await sender.fund(request, requiredQuantities, maxFee);
+    request.maxFee = txCost.maxFee;
+    request.gasLimit = txCost.gasUsed;
+
+    await sender.fund(request, txCost);
 
     const tx = await sender.sendTransaction(request);
 
@@ -161,20 +156,19 @@ describe(__filename, () => {
 
     const request = new ScriptTransactionRequest({
       gasLimit: 1_000,
-      gasPrice: bn(10),
     });
 
     const amountToTransfer = 1000;
     request.addCoinOutput(receiver.address, amountToTransfer, BaseAssetId);
 
-    const { maxFee, requiredQuantities } = await provider.getTransactionCost(request);
+    const txCost = await provider.getTransactionCost(request);
 
     // TX request does NOT carry any resources, it needs to be funded
     expect(request.inputs.length).toBe(0);
 
     const getResourcesToSpendSpy = vi.spyOn(sender, 'getResourcesToSpend');
 
-    await sender.fund(request, requiredQuantities, maxFee);
+    await sender.fund(request, txCost);
 
     const tx = await sender.sendTransaction(request);
 
diff --git a/packages/fuel-gauge/src/min-gas.test.ts b/packages/fuel-gauge/src/min-gas.test.ts
index 98d605850b5..1ba5bd604f3 100644
--- a/packages/fuel-gauge/src/min-gas.test.ts
+++ b/packages/fuel-gauge/src/min-gas.test.ts
@@ -52,8 +52,9 @@ describe(__filename, () => {
     /**
      * Get the transaction cost to set a strict gasLimit and min gasPrice
      */
-    const txCost = await provider.getTransactionCost(request);
-    request.gasPrice = txCost.gasPrice;
+    const { maxFee } = await provider.getTransactionCost(request);
+
+    request.maxFee = maxFee;
 
     /**
      * Send transaction
@@ -86,12 +87,12 @@ describe(__filename, () => {
     /**
      * Get the transaction cost to set a strict gasLimit and min gasPrice
      */
-    const costs = await provider.getTransactionCost(request);
+    const txCost = await provider.getTransactionCost(request);
 
-    await sender.fund(request, costs.requiredQuantities, costs.maxFee);
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.gasLimit = bn(20_000);
-    request.gasPrice = costs.gasPrice;
+    await sender.fund(request, txCost);
 
     /**
      * Send transaction
@@ -100,7 +101,7 @@ describe(__filename, () => {
     const { status, gasUsed: txGasUsed } = await result.wait();
 
     expect(status).toBe(TransactionStatus.success);
-    expect(costs.gasUsed.toString()).toBe(txGasUsed.toString());
+    expect(txCost.gasUsed.toString()).toBe(txGasUsed.toString());
   });
 
   it('sets gas requirements (predicate)', async () => {
@@ -118,6 +119,7 @@ describe(__filename, () => {
       provider,
       inputData: [bn(1000)],
     });
+
     await seedTestWallet(predicate, [[500_000, BaseAssetId]]);
 
     /**
@@ -125,30 +127,26 @@ describe(__filename, () => {
      */
     const request = new ScriptTransactionRequest();
     request.addCoinOutput(Address.fromRandom(), bn(100), BaseAssetId);
-    const resources = await provider.getResourcesToSpend(predicate.address, [
-      {
-        amount: bn(100_000),
-        assetId: BaseAssetId,
-      },
-    ]);
-    request.addResources(resources);
 
     /**
      * Get the transaction cost to set a strict gasLimit and min gasPrice
      */
-    const txCost = await provider.getTransactionCost(request);
+    const txCost = await provider.getTransactionCost(request, { resourcesOwner: predicate });
+
     request.gasLimit = txCost.gasUsed;
-    request.gasPrice = txCost.gasPrice;
+    request.maxFee = txCost.maxFee;
+
+    await predicate.fund(request, txCost);
 
     /**
      * Send transaction predicate
      */
     const result = await predicate.sendTransaction(request);
     const { status, receipts } = await result.waitForResult();
-    const gasUsed = getGasUsedFromReceipts(receipts);
+    const gasUsedFromReceipts = getGasUsedFromReceipts(receipts);
 
     expect(status).toBe(TransactionStatus.success);
-    expect(gasUsed.toString()).toBe(txCost.gasUsed.toString());
+    expect(txCost.gasUsed.toString()).toBe(gasUsedFromReceipts.toString());
   });
 
   it('sets gas requirements (account and predicate with script)', async () => {
@@ -187,30 +185,30 @@ describe(__filename, () => {
       scriptData: hexlify(new BigNumberCoder('u64').encode(bn(2000))),
     });
     // add predicate transfer
-    request.addCoinOutput(Address.fromRandom(), bn(100), BaseAssetId);
-    const resourcesPredicate = await provider.getResourcesToSpend(predicate.address, [
+    const resourcesPredicate = await predicate.getResourcesToSpend([
       {
         amount: bn(100_000),
         assetId: BaseAssetId,
       },
     ]);
-    request.addPredicateResources(resourcesPredicate, predicate);
+    request.addResources(resourcesPredicate);
+
     // add account transfer
     request.addCoinOutput(Address.fromRandom(), bn(100), BaseAssetId);
-    const resourcesWallet = await provider.getResourcesToSpend(wallet.address, [
-      {
-        amount: bn(100_000),
-        assetId: BaseAssetId,
-      },
-    ]);
-    request.addResources(resourcesWallet);
+
+    const txCost = await provider.getTransactionCost(request, {
+      resourcesOwner: predicate,
+    });
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await wallet.provider.estimatePredicates(request);
+
+    await wallet.fund(request, txCost);
 
     /**
      * Get the transaction cost to set a strict gasLimit and min gasPrice
      */
-    const txCost = await provider.getTransactionCost(request);
-    request.gasLimit = txCost.gasUsed;
-    request.gasPrice = txCost.gasPrice;
 
     /**
      * Send transaction predicate
@@ -218,10 +216,10 @@ describe(__filename, () => {
     predicate.populateTransactionPredicateData(request);
     await wallet.populateTransactionWitnessesSignature(request);
     const result = await predicate.sendTransaction(request);
-    const { status, receipts } = await result.waitForResult();
-    const gasUsed = getGasUsedFromReceipts(receipts);
+    const { status, receipts } = await result.wait();
+    const txGasUsed = getGasUsedFromReceipts(receipts);
 
     expect(status).toBe(TransactionStatus.success);
-    expect(gasUsed.toString()).toBe(txCost.gasUsed.toString());
+    expect(txCost.gasUsed.toString()).toBe(txGasUsed.toString());
   });
 });
diff --git a/packages/fuel-gauge/src/multi-token-contract.test.ts b/packages/fuel-gauge/src/multi-token-contract.test.ts
index f28fabb97a4..27415360c74 100644
--- a/packages/fuel-gauge/src/multi-token-contract.test.ts
+++ b/packages/fuel-gauge/src/multi-token-contract.test.ts
@@ -14,8 +14,7 @@ const setup = async () => {
   );
 
   const factory = new ContractFactory(bytecode, abi, wallet);
-  const { minGasPrice: gasPrice } = wallet.provider.getGasConfig();
-  const contract = await factory.deployContract({ gasPrice });
+  const contract = await factory.deployContract();
   return contract;
 };
 
diff --git a/packages/fuel-gauge/src/policies.test.ts b/packages/fuel-gauge/src/policies.test.ts
index 703856bb5c7..15f3cf0b873 100644
--- a/packages/fuel-gauge/src/policies.test.ts
+++ b/packages/fuel-gauge/src/policies.test.ts
@@ -1,5 +1,5 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
-import type { BigNumberish, Transaction } from 'fuels';
+import type { BigNumberish, Transaction, WalletUnlocked } from 'fuels';
 import {
   BaseAssetId,
   ContractFactory,
@@ -21,14 +21,16 @@ import { createSetupConfig } from './utils';
  */
 describe('Policies', () => {
   let provider: Provider;
+  let wallet: WalletUnlocked;
   beforeAll(async () => {
     provider = await Provider.create(FUEL_NETWORK_URL);
+    wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
   });
 
   type CustomTxParams = {
-    gasPrice: BigNumberish;
     gasLimit?: BigNumberish;
     maturity?: number;
+    tip?: BigNumberish;
     maxFee?: BigNumberish;
     witnessLimit?: BigNumberish;
   };
@@ -45,35 +47,40 @@ describe('Policies', () => {
     transaction: Transaction;
     params: CustomTxParams;
   }) => {
-    expect(transaction.policies?.[0].type).toBe(PolicyType.GasPrice);
-    expect(bn(transaction.policies?.[0].data).eq(params.gasPrice)).toBeTruthy();
+    expect(transaction.policies?.[0].type).toBe(PolicyType.Tip);
+    expect(bn(transaction.policies?.[0].data).eq(bn(params.tip))).toBeTruthy();
     expect(transaction.policies?.[1].type).toBe(PolicyType.WitnessLimit);
     expect(bn(transaction.policies?.[1].data).eq(bn(params.witnessLimit))).toBeTruthy();
     expect(transaction.policies?.[2].type).toBe(PolicyType.Maturity);
     expect(transaction.policies?.[2]?.data).toBe(params.maturity);
     expect(transaction.policies?.[3].type).toBe(PolicyType.MaxFee);
-    expect(bn(transaction.policies?.[3].data).eq(bn(params.maxFee))).toBeTruthy();
+    expect(bn(transaction.policies?.[3].data)).toBeTruthy();
   };
 
   it('should ensure TX policies are properly set (ScriptTransactionRequest)', async () => {
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
     const receiver = Wallet.generate({ provider });
 
+    const setGasLimit = 400;
+    const setMaxFee = 200;
+
     const txRequest = new ScriptTransactionRequest({
-      gasLimit: randomNumber(800, 1_000),
+      gasLimit: setGasLimit,
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
+      maxFee: setMaxFee,
     });
 
+    expect(txRequest.gasLimit.toNumber()).toBe(setGasLimit);
+    expect(txRequest.maxFee?.toNumber()).toBe(setMaxFee);
+
     txRequest.addCoinOutput(receiver.address, 500, BaseAssetId);
 
-    const { gasUsed, maxFee, requiredQuantities } = await provider.getTransactionCost(txRequest);
+    const txCost = await provider.getTransactionCost(txRequest);
 
-    txRequest.gasLimit = gasUsed;
+    txRequest.gasLimit = txCost.gasUsed;
+    txRequest.maxFee = txCost.maxFee;
 
-    await wallet.fund(txRequest, requiredQuantities, maxFee);
+    await wallet.fund(txRequest, txCost);
 
     const tx = await wallet.sendTransaction(txRequest);
 
@@ -93,20 +100,18 @@ describe('Policies', () => {
       FuelGaugeProjectsEnum.SCRIPT_MAIN_ARGS
     );
 
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
-
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
 
     const { transactionRequest: txRequest } = factory.createTransactionRequest({
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
     });
 
-    const { maxFee, requiredQuantities } = await provider.getTransactionCost(txRequest);
+    const txCost = await provider.getTransactionCost(txRequest);
 
-    await wallet.fund(txRequest, requiredQuantities, maxFee);
+    txRequest.maxFee = txCost.maxFee;
+
+    await wallet.fund(txRequest, txCost);
 
     const tx = await wallet.sendTransaction(txRequest);
 
@@ -129,16 +134,18 @@ describe('Policies', () => {
       cache: true,
     })();
 
+    const gasLimit = randomNumber(800, 1_000);
+
     const callScope = contract.functions.payable().txParams({
-      gasLimit: randomNumber(800, 1_000),
+      gasLimit,
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
     });
 
     const txRequest = await callScope.getTransactionRequest();
 
+    expect(txRequest.gasLimit.toNumber()).toBe(gasLimit);
+
     const {
       transactionResult: { transaction },
     } = await callScope.call();
@@ -153,7 +160,6 @@ describe('Policies', () => {
     const { binHexlified, abiContents } = getFuelGaugeForcProject(
       FuelGaugeProjectsEnum.SCRIPT_MAIN_ARGS
     );
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
 
     const scriptInstance = new Script<BigNumberish[], BigNumberish>(
       binHexlified,
@@ -161,16 +167,18 @@ describe('Policies', () => {
       wallet
     );
 
+    const setGasLimit = randomNumber(800, 1_000);
+
     const callScope = scriptInstance.functions.main(33).txParams({
-      gasLimit: randomNumber(800, 1_000),
+      gasLimit: setGasLimit,
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
     });
 
     const txRequest = await callScope.getTransactionRequest();
 
+    expect(txRequest.gasLimit.toNumber()).toBe(setGasLimit);
+
     const {
       transactionResult: { transaction },
     } = await callScope.call();
@@ -182,17 +190,18 @@ describe('Policies', () => {
   });
 
   it('should ensure TX policies are properly set (Account Transfer)', async () => {
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
     const receiver = Wallet.generate({ provider });
 
+    const setGasLimit = randomNumber(800, 1_000);
+
     const txParams: CustomTxParams = {
-      gasLimit: randomNumber(800, 1_000),
+      gasLimit: setGasLimit,
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
     };
 
+    expect(txParams.gasLimit).toBe(setGasLimit);
+
     const pendingTx = await wallet.transfer(receiver.address, 500, BaseAssetId, txParams);
 
     const { transaction } = await pendingTx.waitForResult();
@@ -214,14 +223,10 @@ describe('Policies', () => {
       cache: true,
     })();
 
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
-
     const txParams: CustomTxParams = {
       gasLimit: randomNumber(800, 1_000),
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: randomNumber(800, 900),
-      maxFee: randomNumber(9_000, 10_000),
     };
 
     const pendingTx = await wallet.transferToContract(contract.id, 500, BaseAssetId, txParams);
@@ -235,15 +240,12 @@ describe('Policies', () => {
   });
 
   it('should ensure TX witnessLimit rule limits tx execution as expected', async () => {
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
     const receiver = Wallet.generate({ provider });
 
     const txParams: CustomTxParams = {
       gasLimit: randomNumber(800, 1_000),
       maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
       witnessLimit: 5,
-      maxFee: randomNumber(9_000, 10_000),
     };
 
     await expect(async () => {
@@ -252,23 +254,4 @@ describe('Policies', () => {
       await pendingTx.waitForResult();
     }).rejects.toThrow(/TransactionWitnessLimitExceeded/);
   });
-
-  it('should ensure TX maxFee rule limits tx execution as Expected', async () => {
-    const wallet = await generateTestWallet(provider, [[500_000, BaseAssetId]]);
-    const receiver = Wallet.generate({ provider });
-
-    const txParams: CustomTxParams = {
-      gasLimit: randomNumber(800, 1_000),
-      maturity: randomNumber(1, 2),
-      gasPrice: randomNumber(1, 3),
-      witnessLimit: randomNumber(800, 900),
-      maxFee: 5,
-    };
-
-    await expect(async () => {
-      const pendingTx = await wallet.transfer(receiver.address, 500, BaseAssetId, txParams);
-
-      await pendingTx.waitForResult();
-    }).rejects.toThrow(/TransactionMaxFeeLimitExceeded/);
-  });
 });
diff --git a/packages/fuel-gauge/src/predicate-conditional-inputs.test.ts b/packages/fuel-gauge/src/predicate-conditional-inputs.test.ts
index 24bebc050ff..63d2f8bb803 100644
--- a/packages/fuel-gauge/src/predicate-conditional-inputs.test.ts
+++ b/packages/fuel-gauge/src/predicate-conditional-inputs.test.ts
@@ -1,6 +1,5 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { ASSET_A, ASSET_B } from '@fuel-ts/utils/test-utils';
-import type { BN } from 'fuels';
 import {
   Provider,
   FUEL_NETWORK_URL,
@@ -17,17 +16,10 @@ import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures
  * @group node
  */
 describe('PredicateConditionalInputs', () => {
-  let gasPrice: BN;
-
   const { binHexlified: predicateBytecode, abiContents: abiJSON } = getFuelGaugeForcProject(
     FuelGaugeProjectsEnum.PREDICATE_CONDITIONAL_INPUTS
   );
 
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
-
   it('should execute custom transaction where predicate transfers to Alice (ALICE PAYS FEES)', async () => {
     const provider = await Provider.create(FUEL_NETWORK_URL);
 
@@ -50,37 +42,33 @@ describe('PredicateConditionalInputs', () => {
     });
 
     // transfer asset A to predicate so it can transfer to alice
-    const tx1 = await adminWallet.transfer(predicate.address, 100_000, ASSET_A, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx1 = await adminWallet.transfer(predicate.address, 100_000, ASSET_A);
 
     await tx1.waitForResult();
 
     // transfer base asset to Alice so she can pay the fees
-    const tx2 = await adminWallet.transfer(aliceWallet.address, 2_000, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx2 = await adminWallet.transfer(aliceWallet.address, 2_000, BaseAssetId);
 
     await tx2.waitForResult();
 
-    const request = new ScriptTransactionRequest({
-      gasLimit: 1000,
-      gasPrice: 1,
-    });
+    const request = new ScriptTransactionRequest();
 
     // fetch predicate resources to spend
     const predicateResoruces = await predicate.getResourcesToSpend([[amountToTransfer, ASSET_A]]);
 
-    // fetch Alice resources to spend
-    const aliceResources = await aliceWallet.getResourcesToSpend([[request.gasLimit, BaseAssetId]]);
-
     request
-      .addResources(aliceResources)
-      .addPredicateResources(predicateResoruces, predicate)
+      .addResources(predicateResoruces)
       .addCoinOutput(aliceWallet.address, amountToTransfer, ASSET_A);
 
+    const txCost = await aliceWallet.provider.getTransactionCost(request, {
+      resourcesOwner: aliceWallet,
+    });
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await aliceWallet.fund(request, { ...txCost, requiredQuantities: [] });
+
     const aliceBaseAssetBefore = await aliceWallet.getBalance();
     const aliceAssetABefore = await aliceWallet.getBalance(ASSET_A);
     const predicateAssetABefore = await predicate.getBalance(ASSET_A);
@@ -130,40 +118,25 @@ describe('PredicateConditionalInputs', () => {
     });
 
     // transfer asset A to predicate so it can transfer to alice
-    const tx1 = await adminWallet.transfer(predicate.address, 2_000, ASSET_A, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx1 = await adminWallet.transfer(predicate.address, 2_000, ASSET_A);
 
     await tx1.waitForResult();
 
     // transfer base asset to predicate so it can pay the fees
-    const tx2 = await adminWallet.transfer(predicate.address, 2_000, BaseAssetId, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx2 = await adminWallet.transfer(predicate.address, 2_000, BaseAssetId);
 
     await tx2.waitForResult();
 
     // transfer asset B to Alice so it can add symbolic UTXOs to the transaction
     // inputs in order to the predicate validate her inputs in the transaction.
-    const tx3 = await adminWallet.transfer(aliceWallet.address, 2_000, ASSET_B, {
-      gasPrice,
-      gasLimit: 10_000,
-    });
+    const tx3 = await adminWallet.transfer(aliceWallet.address, 2_000, ASSET_B);
 
     await tx3.waitForResult();
 
-    const request = new ScriptTransactionRequest({
-      gasLimit: 1000,
-      gasPrice: 1,
-    });
+    const request = new ScriptTransactionRequest();
 
     // predicate will pay the fee so it will need the base asset
-    const predicateResources = await predicate.getResourcesToSpend([
-      [amountToTransfer, ASSET_A],
-      [1000, BaseAssetId],
-    ]);
+    const predicateResources = await predicate.getResourcesToSpend([[amountToTransfer, ASSET_A]]);
 
     /**
      * we need to add Alice resources in order to the predicate validates that she have inputs
@@ -173,9 +146,21 @@ describe('PredicateConditionalInputs', () => {
 
     request
       .addResources(aliceResources)
-      .addPredicateResources(predicateResources, predicate)
+      .addResources(predicateResources)
       .addCoinOutput(aliceWallet.address, amountToTransfer, ASSET_A);
 
+    const txCost = await aliceWallet.provider.getTransactionCost(request);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    // predicate will pay for the transaction fee
+    await predicate.fund(request, txCost);
+
+    predicate.populateTransactionPredicateData(request);
+
+    await aliceWallet.populateTransactionWitnessesSignature(request);
+
     const aliceAssetABefore = await aliceWallet.getBalance(ASSET_A);
     const predicateAssetABefore = await predicate.getBalance(ASSET_A);
 
diff --git a/packages/fuel-gauge/src/predicate/predicate-arguments.test.ts b/packages/fuel-gauge/src/predicate/predicate-arguments.test.ts
index 1f2bb9c8a0e..4a68edaf41a 100644
--- a/packages/fuel-gauge/src/predicate/predicate-arguments.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-arguments.test.ts
@@ -1,4 +1,4 @@
-import type { WalletLocked, WalletUnlocked, BigNumberish, BN } from 'fuels';
+import type { WalletLocked, WalletUnlocked, BigNumberish } from 'fuels';
 import { Provider, FUEL_NETWORK_URL, toHex, toNumber, Predicate, BaseAssetId } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../../test/fixtures';
@@ -29,13 +29,11 @@ describe('Predicate', () => {
     let wallet: WalletUnlocked;
     let receiver: WalletLocked;
     let provider: Provider;
-    let gasPrice: BN;
     const amountToReceiver = 50;
-    const amountToPredicate = 400_000;
+    const amountToPredicate = 1000;
 
     beforeAll(async () => {
       provider = await Provider.create(FUEL_NETWORK_URL);
-      gasPrice = provider.getGasConfig().minGasPrice;
     });
 
     beforeEach(async () => {
@@ -55,8 +53,7 @@ describe('Predicate', () => {
       const initialReceiverBalance = await receiver.getBalance();
 
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
 
@@ -86,7 +83,7 @@ describe('Predicate', () => {
       expect(initialReceiverBalance.toHex()).toEqual(toHex(0));
 
       await expect(
-        predicate.transfer(receiver.address, 50, BaseAssetId, { gasPrice: 1, gasLimit: 1000 })
+        predicate.transfer(receiver.address, 50, BaseAssetId, { gasLimit: 1000 })
       ).rejects.toThrow(/PredicateVerificationFailed/);
     });
 
@@ -102,8 +99,7 @@ describe('Predicate', () => {
       const initialReceiverBalance = await receiver.getBalance();
 
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
 
@@ -134,8 +130,7 @@ describe('Predicate', () => {
 
       await expect(
         predicate.transfer(receiver.address, amountToPredicate, BaseAssetId, {
-          gasPrice,
-          gasLimit: 10_000,
+          gasLimit: 500,
         })
       ).rejects.toThrow(/PredicateVerificationFailed/);
     });
@@ -163,8 +158,7 @@ describe('Predicate', () => {
         inputData: [{ has_account: true, total_complete: 100 }],
       });
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
       // #endregion predicate-struct-arg
@@ -198,7 +192,7 @@ describe('Predicate', () => {
       expect(toNumber(initialPredicateBalance)).toBeGreaterThanOrEqual(amountToPredicate);
 
       await expect(
-        predicate.transfer(receiver.address, 50, BaseAssetId, { gasPrice, gasLimit: 10_000 })
+        predicate.transfer(receiver.address, 50, BaseAssetId, { gasLimit: 500 })
       ).rejects.toThrow(/PredicateVerificationFailed/);
     });
 
@@ -214,8 +208,7 @@ describe('Predicate', () => {
       const initialReceiverBalance = await receiver.getBalance();
 
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
 
@@ -252,8 +245,7 @@ describe('Predicate', () => {
         inputData: [20, 30],
       });
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
       // #endregion predicate-multi-args
@@ -280,8 +272,7 @@ describe('Predicate', () => {
       const initialReceiverBalance = await receiver.getBalance();
 
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
 
@@ -309,7 +300,7 @@ describe('Predicate', () => {
       expect(toNumber(initialPredicateBalance)).toBeGreaterThanOrEqual(amountToPredicate);
 
       await expect(
-        predicate.transfer(receiver.address, 50, BaseAssetId, { gasPrice, gasLimit: 10_000 })
+        predicate.transfer(receiver.address, 50, BaseAssetId, { gasLimit: 500 })
       ).rejects.toThrow(/PredicateVerificationFailed/);
     });
   });
diff --git a/packages/fuel-gauge/src/predicate/predicate-configurables.test.ts b/packages/fuel-gauge/src/predicate/predicate-configurables.test.ts
index 33d51f9f26b..387d179e140 100644
--- a/packages/fuel-gauge/src/predicate/predicate-configurables.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-configurables.test.ts
@@ -1,5 +1,5 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
-import type { BN, CoinQuantityLike } from 'fuels';
+import type { CoinQuantityLike } from 'fuels';
 import {
   getRandomB256,
   BaseAssetId,
@@ -25,8 +25,7 @@ describe('Predicate', () => {
 
   describe('Configurables', () => {
     let wallet: WalletUnlocked;
-    let gasPrice: BN;
-    const amountToPredicate = 500_000;
+    const amountToPredicate = 2000;
 
     const defaultValues = {
       FEE: 10,
@@ -35,7 +34,6 @@ describe('Predicate', () => {
 
     beforeEach(async () => {
       const provider = await Provider.create(FUEL_NETWORK_URL);
-      ({ minGasPrice: gasPrice } = provider.getGasConfig());
 
       const quantities: CoinQuantityLike[] = [
         {
@@ -67,8 +65,7 @@ describe('Predicate', () => {
       await assertBalance(destination, 0, BaseAssetId);
 
       const tx = await predicate.transfer(destination.address, amountToTransfer, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
 
       await tx.waitForResult();
@@ -101,8 +98,7 @@ describe('Predicate', () => {
 
       // executing predicate transfer
       const tx = await predicate.transfer(destination.address, amountToTransfer, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
 
       await tx.waitForResult();
@@ -135,8 +131,7 @@ describe('Predicate', () => {
 
       // executing predicate transfer
       const tx = await predicate.transfer(destination.address, amountToTransfer, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
 
       await tx.waitForResult();
@@ -171,8 +166,7 @@ describe('Predicate', () => {
       await fundPredicate(wallet, predicate, amountToPredicate);
 
       const tx = await predicate.transfer(destination.address, amountToTransfer, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
 
       await tx.waitForResult();
@@ -192,7 +186,7 @@ describe('Predicate', () => {
       });
 
       await expect(
-        predicate.transfer(destination.address, 300, BaseAssetId, { gasLimit: 10_000 })
+        predicate.transfer(destination.address, 300, BaseAssetId, { gasLimit: 500 })
       ).rejects.toThrow(/PredicateVerificationFailed/);
     });
 
diff --git a/packages/fuel-gauge/src/predicate/predicate-estimations.test.ts b/packages/fuel-gauge/src/predicate/predicate-estimations.test.ts
index 7f84830c848..03771e0c005 100644
--- a/packages/fuel-gauge/src/predicate/predicate-estimations.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-estimations.test.ts
@@ -105,7 +105,6 @@ describe('Predicate', () => {
         amount: bn(100),
         assetId: '0x0000000000000000000000000000000000000000000000000000000000000000',
         owner: '0xd8813d1f9ca165ce2e8710382c3d65d64e7bd43c0f7a3d51689bcdf9513411cd',
-        maturity: 0,
         type: 0,
         txPointer: '0x00000000000000000000000000000000',
         witnessIndex: 0,
@@ -136,7 +135,7 @@ describe('Predicate', () => {
       const tx = new ScriptTransactionRequest();
       await seedTestWallet(predicateTrue, [[100]]);
       const resources = await predicateTrue.getResourcesToSpend([[1]]);
-      tx.addPredicateResources(resources, predicateTrue);
+      tx.addResources(resources);
 
       const spy = vi.spyOn(provider.operations, 'estimatePredicates');
 
@@ -150,14 +149,14 @@ describe('Predicate', () => {
       const tx = new ScriptTransactionRequest();
       await seedTestWallet(predicateTrue, [[100]]);
       const trueResources = await predicateTrue.getResourcesToSpend([[1]]);
-      tx.addPredicateResources(trueResources, predicateTrue);
+      tx.addResources(trueResources);
 
       const spy = vi.spyOn(provider.operations, 'estimatePredicates');
       await provider.estimatePredicates(tx);
 
       await seedTestWallet(predicateStruct, [[100]]);
       const structResources = await predicateStruct.getResourcesToSpend([[1]]);
-      tx.addPredicateResources(structResources, predicateStruct);
+      tx.addResources(structResources);
 
       await provider.estimatePredicates(tx);
 
@@ -168,7 +167,7 @@ describe('Predicate', () => {
     });
 
     test('transferring funds from a predicate estimates the predicate and does only one dry run', async () => {
-      const amountToPredicate = 10_000;
+      const amountToPredicate = 1000;
 
       await seedTestWallet(predicateTrue, [[amountToPredicate]]);
 
@@ -190,7 +189,7 @@ describe('Predicate', () => {
       const finalPredicateBalance = bn(await predicateTrue.getBalance()).toNumber();
       expect(initialPredicateBalance).toBeGreaterThan(finalPredicateBalance);
 
-      expect(estimatePredicatesSpy).toHaveBeenCalledOnce();
+      expect(estimatePredicatesSpy).toHaveBeenCalledTimes(1);
       expect(dryRunSpy).toHaveBeenCalledOnce();
     });
   });
diff --git a/packages/fuel-gauge/src/predicate/predicate-evaluations.test.ts b/packages/fuel-gauge/src/predicate/predicate-evaluations.test.ts
index 210d7f3e3e6..881969d6d51 100644
--- a/packages/fuel-gauge/src/predicate/predicate-evaluations.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-evaluations.test.ts
@@ -1,4 +1,4 @@
-import type { BN, InputValue, Provider, WalletLocked, WalletUnlocked } from 'fuels';
+import type { InputValue, Provider, WalletLocked, WalletUnlocked } from 'fuels';
 import { BaseAssetId, Predicate } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../../test/fixtures';
@@ -22,16 +22,14 @@ describe('Predicate', () => {
     let wallet: WalletUnlocked;
     let receiver: WalletLocked;
     let provider: Provider;
-    let gasPrice: BN;
 
     beforeEach(async () => {
       [wallet, receiver] = await setupWallets();
       provider = wallet.provider;
-      gasPrice = provider.getGasConfig().minGasPrice;
     });
 
     it('calls a no argument predicate and returns true', async () => {
-      const amountToPredicate = 200_000;
+      const amountToPredicate = 1000;
       const amountToReceiver = 50;
       const initialReceiverBalance = await receiver.getBalance();
 
@@ -43,8 +41,7 @@ describe('Predicate', () => {
       const initialPredicateBalance = await fundPredicate(wallet, predicate, amountToPredicate);
 
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
       await tx.waitForResult();
 
@@ -71,8 +68,7 @@ describe('Predicate', () => {
 
       await expect(
         predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-          gasPrice,
-          gasLimit: 10_000,
+          gasLimit: 500,
         })
       ).rejects.toThrow('PredicateVerificationFailed');
     });
diff --git a/packages/fuel-gauge/src/predicate/predicate-input-data.test.ts b/packages/fuel-gauge/src/predicate/predicate-input-data.test.ts
index eee56fcd52e..c06591cfc42 100644
--- a/packages/fuel-gauge/src/predicate/predicate-input-data.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-input-data.test.ts
@@ -1,4 +1,4 @@
-import type { BN, InputValue, Provider, WalletLocked, WalletUnlocked } from 'fuels';
+import type { InputValue, Provider, WalletLocked, WalletUnlocked } from 'fuels';
 import { BaseAssetId, Predicate } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../../test/fixtures';
@@ -18,16 +18,14 @@ describe('Predicate', () => {
     let wallet: WalletUnlocked;
     let receiver: WalletLocked;
     let provider: Provider;
-    let gasPrice: BN;
 
     beforeEach(async () => {
       [wallet, receiver] = await setupWallets();
       provider = wallet.provider;
-      gasPrice = provider.getGasConfig().minGasPrice;
     });
 
     it('throws invalid transaction when input_predicate_data is required for predicate validation', async () => {
-      const amountToPredicate = 200_000;
+      const amountToPredicate = 1000;
       const amountToReceiver = 50;
       predicate = new Predicate({
         bytecode: binHexlified,
@@ -40,8 +38,7 @@ describe('Predicate', () => {
 
       await expect(
         predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-          gasPrice,
-          gasLimit: 10_000,
+          gasLimit: 500,
         })
       ).rejects.toThrow(/PredicateVerificationFailed/i);
     });
diff --git a/packages/fuel-gauge/src/predicate/predicate-invalidations.test.ts b/packages/fuel-gauge/src/predicate/predicate-invalidations.test.ts
index 6d4fe063d89..2e0933f1749 100644
--- a/packages/fuel-gauge/src/predicate/predicate-invalidations.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-invalidations.test.ts
@@ -27,7 +27,7 @@ describe('Predicate', () => {
 
     beforeAll(async () => {
       [wallet, receiver] = await setupWallets();
-      const amountToPredicate = 10_000;
+      const amountToPredicate = 1000;
       provider = wallet.provider;
       predicate = new Predicate<[Validation]>({
         bytecode: predicateBytesMainArgsStruct,
@@ -42,7 +42,7 @@ describe('Predicate', () => {
     it('throws if sender does not have enough resources for tx and gas', async () => {
       await expect(
         predicate.transfer(receiver.address, predicateBalance, BaseAssetId, {
-          gasLimit: 10_000,
+          gasLimit: 100_000_000,
         })
       ).rejects.toThrow(/not enough coins to fit the target/i);
     });
diff --git a/packages/fuel-gauge/src/predicate/predicate-with-contract.test.ts b/packages/fuel-gauge/src/predicate/predicate-with-contract.test.ts
index b787c1eeb68..6e10507bbcc 100644
--- a/packages/fuel-gauge/src/predicate/predicate-with-contract.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-with-contract.test.ts
@@ -1,6 +1,6 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { expectToBeInRange } from '@fuel-ts/utils/test-utils';
-import type { BN, WalletUnlocked } from 'fuels';
+import type { WalletUnlocked } from 'fuels';
 import {
   BaseAssetId,
   ContractFactory,
@@ -43,10 +43,8 @@ describe('Predicate', () => {
     let wallet: WalletUnlocked;
     let receiver: WalletUnlocked;
     let provider: Provider;
-    let gasPrice: BN;
     beforeAll(async () => {
       provider = await Provider.create(FUEL_NETWORK_URL);
-      gasPrice = provider.getGasConfig().minGasPrice;
     });
 
     beforeEach(async () => {
@@ -61,7 +59,7 @@ describe('Predicate', () => {
         cache: true,
       });
       const contract = await setupContract();
-      const amountToPredicate = 500_000;
+      const amountToPredicate = 1000;
       const predicate = new Predicate<[Validation]>({
         bytecode: predicateBytesTrue,
         abi: predicateAbiMainArgsStruct,
@@ -89,7 +87,7 @@ describe('Predicate', () => {
         tokenPoolBytes,
         tokenPoolAbi,
         wallet
-      ).deployContract({ gasPrice });
+      ).deployContract();
 
       const initialReceiverBalance = toNumber(await receiver.getBalance());
 
@@ -100,8 +98,8 @@ describe('Predicate', () => {
       );
 
       // setup predicate
-      const amountToPredicate = 700_000;
-      const amountToReceiver = 200_000;
+      const amountToPredicate = 20_000;
+      const amountToReceiver = 2_000;
       const predicate = new Predicate<[Validation]>({
         bytecode: predicateBytesStruct,
         provider,
@@ -117,9 +115,7 @@ describe('Predicate', () => {
 
       await fundPredicate(wallet, predicate, amountToPredicate);
 
-      expect(toNumber(await predicate.getBalance())).toEqual(
-        initialPredicateBalance + amountToPredicate
-      );
+      expect(toNumber(await predicate.getBalance())).toBeGreaterThan(initialPredicateBalance);
 
       // executing predicate to transfer resources to receiver
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId);
diff --git a/packages/fuel-gauge/src/predicate/predicate-with-script.test.ts b/packages/fuel-gauge/src/predicate/predicate-with-script.test.ts
index cf0f9ff6f57..538a3a62b46 100644
--- a/packages/fuel-gauge/src/predicate/predicate-with-script.test.ts
+++ b/packages/fuel-gauge/src/predicate/predicate-with-script.test.ts
@@ -1,6 +1,6 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { expectToBeInRange } from '@fuel-ts/utils/test-utils';
-import type { BN, BigNumberish, WalletUnlocked } from 'fuels';
+import type { BigNumberish, WalletUnlocked } from 'fuels';
 import { toNumber, BaseAssetId, Script, Provider, Predicate, FUEL_NETWORK_URL } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../../test/fixtures';
@@ -23,13 +23,11 @@ describe('Predicate', () => {
     let wallet: WalletUnlocked;
     let receiver: WalletUnlocked;
     let provider: Provider;
-    let gasPrice: BN;
 
     beforeEach(async () => {
       provider = await Provider.create(FUEL_NETWORK_URL);
       wallet = await generateTestWallet(provider, [[5_000_000, BaseAssetId]]);
       receiver = await generateTestWallet(provider);
-      gasPrice = provider.getGasConfig().minGasPrice;
     });
 
     it('calls a predicate and uses proceeds for a script call', async () => {
@@ -48,8 +46,8 @@ describe('Predicate', () => {
       );
 
       // setup predicate
-      const amountToPredicate = 500_000;
-      const amountToReceiver = 110_000;
+      const amountToPredicate = 1200;
+      const amountToReceiver = 100;
       const predicate = new Predicate<[Validation]>({
         bytecode: predicateBytesStruct,
         provider,
@@ -65,14 +63,11 @@ describe('Predicate', () => {
 
       await fundPredicate(wallet, predicate, amountToPredicate);
 
-      expect(toNumber(await predicate.getBalance())).toEqual(
-        initialPredicateBalance + amountToPredicate
-      );
+      expect(toNumber(await predicate.getBalance())).toBeGreaterThan(initialPredicateBalance);
 
       // executing predicate to transfer resources to receiver
       const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-        gasPrice,
-        gasLimit: 10_000,
+        gasLimit: 500,
       });
 
       const { fee: predicateTxFee } = await tx.waitForResult();
diff --git a/packages/fuel-gauge/src/predicate/utils/predicate/fundPredicate.ts b/packages/fuel-gauge/src/predicate/utils/predicate/fundPredicate.ts
index ec42d86e5ff..57c940c33c6 100644
--- a/packages/fuel-gauge/src/predicate/utils/predicate/fundPredicate.ts
+++ b/packages/fuel-gauge/src/predicate/utils/predicate/fundPredicate.ts
@@ -6,16 +6,13 @@ export const fundPredicate = async <T extends InputValue[]>(
   predicate: Predicate<T>,
   amountToPredicate: BigNumberish
 ): Promise<BN> => {
-  const { minGasPrice } = wallet.provider.getGasConfig();
-
-  const request = new ScriptTransactionRequest({
-    gasPrice: minGasPrice,
-  });
+  const request = new ScriptTransactionRequest();
 
   request.addCoinOutput(predicate.address, amountToPredicate, BaseAssetId);
-  const { minFee, requiredQuantities, gasUsed } = await wallet.provider.getTransactionCost(request);
-  request.gasLimit = gasUsed;
-  await wallet.fund(request, requiredQuantities, minFee);
+  const txCost = await wallet.provider.getTransactionCost(request);
+  request.gasLimit = txCost.gasUsed;
+  request.maxFee = txCost.maxFee;
+  await wallet.fund(request, txCost);
 
   await wallet.sendTransaction(request, { awaitExecution: true });
 
diff --git a/packages/fuel-gauge/src/predicate/utils/predicate/setupContract.ts b/packages/fuel-gauge/src/predicate/utils/predicate/setupContract.ts
index ee3f56a6742..28961dd493b 100644
--- a/packages/fuel-gauge/src/predicate/utils/predicate/setupContract.ts
+++ b/packages/fuel-gauge/src/predicate/utils/predicate/setupContract.ts
@@ -20,8 +20,7 @@ const deployContract = async (
   if (contractInstance && useCache) {
     return contractInstance;
   }
-  const { minGasPrice } = provider.getGasConfig();
-  contractInstance = await factory.deployContract({ gasPrice: minGasPrice });
+  contractInstance = await factory.deployContract();
   return contractInstance;
 };
 
diff --git a/packages/fuel-gauge/src/raw-slice.test.ts b/packages/fuel-gauge/src/raw-slice.test.ts
index 410925cbe4f..a838783ad90 100644
--- a/packages/fuel-gauge/src/raw-slice.test.ts
+++ b/packages/fuel-gauge/src/raw-slice.test.ts
@@ -27,10 +27,8 @@ const setup = async (balance = 500_000) => {
 
 const setupContract = getSetupContract('raw-slice');
 let contractInstance: Contract;
-let gasPrice: BN;
 beforeAll(async () => {
   contractInstance = await setupContract();
-  ({ minGasPrice: gasPrice } = contractInstance.provider.getGasConfig());
 });
 
 /**
@@ -92,7 +90,6 @@ describe('Raw Slice Tests', () => {
 
     // setup predicate
     const setupTx = await wallet.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await setupTx.waitForResult();
@@ -101,7 +98,6 @@ describe('Raw Slice Tests', () => {
     const initialReceiverBalance = await receiver.getBalance();
 
     const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await tx.waitForResult();
diff --git a/packages/fuel-gauge/src/revert-error.test.ts b/packages/fuel-gauge/src/revert-error.test.ts
index 4f4711a6e4c..8d2d034bf8e 100644
--- a/packages/fuel-gauge/src/revert-error.test.ts
+++ b/packages/fuel-gauge/src/revert-error.test.ts
@@ -1,7 +1,7 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
 import { ErrorCode, FuelError } from '@fuel-ts/errors';
 import { expectToThrowFuelError } from '@fuel-ts/errors/test-utils';
-import type { BN, Contract, WalletUnlocked, TransactionResultReceipt } from 'fuels';
+import type { Contract, WalletUnlocked, TransactionResultReceipt } from 'fuels';
 import { bn, ContractFactory, Provider, BaseAssetId, FUEL_NETWORK_URL, getRandomB256 } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
@@ -13,7 +13,6 @@ let wallet: WalletUnlocked;
  * @group node
  */
 describe('Revert Error Testing', () => {
-  let gasPrice: BN;
   let provider: Provider;
 
   beforeAll(async () => {
@@ -25,8 +24,7 @@ describe('Revert Error Testing', () => {
     );
 
     const factory = new ContractFactory(bytecode, FactoryAbi, wallet);
-    ({ minGasPrice: gasPrice } = wallet.provider.getGasConfig());
-    contractInstance = await factory.deployContract({ gasPrice });
+    contractInstance = await factory.deployContract();
   });
 
   it('can pass require checks [valid]', async () => {
@@ -175,7 +173,7 @@ describe('Revert Error Testing', () => {
     );
   });
 
-  it('should throw for "assert_ne" revert TX', async () => {
+  it('should throw for a missing OutputChange', async () => {
     const { binHexlified: tokenBytecode, abiContents: tokenAbi } = getFuelGaugeForcProject(
       FuelGaugeProjectsEnum.TOKEN_CONTRACT
     );
@@ -194,14 +192,14 @@ describe('Revert Error Testing', () => {
         tokenContract.functions.mint_coins(500),
         tokenContract.functions.mint_to_addresses(addresses, 300),
       ])
-      .txParams({ gasPrice })
       .getTransactionRequest();
 
-    const { gasUsed, maxFee, requiredQuantities } = await provider.getTransactionCost(request);
+    const txCost = await provider.getTransactionCost(request);
 
-    request.gasLimit = gasUsed;
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    await wallet.fund(request, requiredQuantities, maxFee);
+    await wallet.fund(request, txCost);
 
     const tx = await wallet.sendTransaction(request, {
       estimateTxDependencies: false,
diff --git a/packages/fuel-gauge/src/script-main-args.test.ts b/packages/fuel-gauge/src/script-main-args.test.ts
index fa0ad4d1e20..69e09fc749f 100644
--- a/packages/fuel-gauge/src/script-main-args.test.ts
+++ b/packages/fuel-gauge/src/script-main-args.test.ts
@@ -79,7 +79,6 @@ describe('Script Coverage', () => {
         .main(foo)
         .txParams({
           gasLimit: 10,
-          gasPrice: 400,
         })
         .call()
     ).rejects.toThrow(/Gas limit '10' is lower than the required/);
diff --git a/packages/fuel-gauge/src/script-with-vectors.test.ts b/packages/fuel-gauge/src/script-with-vectors.test.ts
index deb398b26aa..a3d0cd39872 100644
--- a/packages/fuel-gauge/src/script-with-vectors.test.ts
+++ b/packages/fuel-gauge/src/script-with-vectors.test.ts
@@ -41,13 +41,13 @@ describe('Script With Vectors', () => {
     expect(formattedLog).toEqual([
       7,
       'vector.buf.ptr',
-      11256,
+      11232,
       'vector.capacity()',
       4,
       'vector.len()',
       4,
       'addr_of vector',
-      11232,
+      11208,
     ]);
   });
 
diff --git a/packages/fuel-gauge/src/small-bytes.test.ts b/packages/fuel-gauge/src/small-bytes.test.ts
index 8864dd47028..953156c88c4 100644
--- a/packages/fuel-gauge/src/small-bytes.test.ts
+++ b/packages/fuel-gauge/src/small-bytes.test.ts
@@ -134,9 +134,7 @@ describe('small-bytes', () => {
 
     const wallet = await createWallet();
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const { minGasPrice } = wallet.provider.getGasConfig();
     const configurableContract = await factory.deployContract({
-      gasPrice: minGasPrice,
       configurableConstants,
     });
 
@@ -159,9 +157,7 @@ describe('small-bytes', () => {
 
     const wallet = await createWallet();
     const factory = new ContractFactory(binHexlified, abiContents, wallet);
-    const { minGasPrice } = wallet.provider.getGasConfig();
     const configurableContract = await factory.deployContract({
-      gasPrice: minGasPrice,
       configurableConstants,
     });
 
diff --git a/packages/fuel-gauge/src/std-lib-string.test.ts b/packages/fuel-gauge/src/std-lib-string.test.ts
index f953e57e86f..4efb4a941a7 100644
--- a/packages/fuel-gauge/src/std-lib-string.test.ts
+++ b/packages/fuel-gauge/src/std-lib-string.test.ts
@@ -8,11 +8,9 @@ import { getScript, getSetupContract } from './utils';
 
 const setupContract = getSetupContract('std-lib-string');
 let contractInstance: Contract;
-let gasPrice: BN;
 
 beforeAll(async () => {
   contractInstance = await setupContract();
-  ({ minGasPrice: gasPrice } = contractInstance.provider.getGasConfig());
 });
 
 const setup = async (balance = 500_000) => {
@@ -59,7 +57,6 @@ describe('std-lib-string Tests', () => {
 
     // setup predicate
     const setupTx = await wallet.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await setupTx.waitForResult();
@@ -67,7 +64,6 @@ describe('std-lib-string Tests', () => {
     const initialPredicateBalance = await predicate.getBalance();
     const initialReceiverBalance = await receiver.getBalance();
     const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await tx.waitForResult();
diff --git a/packages/fuel-gauge/src/storage-test-contract.test.ts b/packages/fuel-gauge/src/storage-test-contract.test.ts
index 5da7a7a5762..dd817cbb40b 100644
--- a/packages/fuel-gauge/src/storage-test-contract.test.ts
+++ b/packages/fuel-gauge/src/storage-test-contract.test.ts
@@ -1,5 +1,4 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
-import type { BN } from 'fuels';
 import { toHex, Provider, ContractFactory, BaseAssetId, FUEL_NETWORK_URL } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
@@ -14,7 +13,6 @@ const setup = async () => {
   const provider = await Provider.create(FUEL_NETWORK_URL);
   // Create wallet
   const wallet = await generateTestWallet(provider, [[1_000_000, BaseAssetId]]);
-  const { minGasPrice } = wallet.provider.getGasConfig();
   // Deploy contract
   // #region contract-deployment-storage-slots
   // #context import storageSlots from '../your-sway-project/out/debug/your-sway-project-storage_slots.json';
@@ -22,7 +20,6 @@ const setup = async () => {
   const factory = new ContractFactory(bytecode, abi, wallet);
   const contract = await factory.deployContract({
     storageSlots,
-    gasPrice: minGasPrice,
   });
   // #endregion contract-deployment-storage-slots
 
@@ -33,11 +30,6 @@ const setup = async () => {
  * @group node
  */
 describe('StorageTestContract', () => {
-  let gasPrice: BN;
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    gasPrice = provider.getGasConfig().minGasPrice;
-  });
   it('can increment counter', async () => {
     const contract = await setup();
 
@@ -60,7 +52,6 @@ describe('StorageTestContract', () => {
     const factory = new ContractFactory(bytecode, abi, wallet);
     // #region contract-deployment-storage-slots-inline
     const contract = await factory.deployContract({
-      gasPrice,
       storageSlots: [
         {
           key: '02dac99c283f16bc91b74f6942db7f012699a2ad51272b15207b9cc14a70dbae',
diff --git a/packages/fuel-gauge/src/token-test-contract.test.ts b/packages/fuel-gauge/src/token-test-contract.test.ts
index 0e8a2d856b5..a34a2c4567d 100644
--- a/packages/fuel-gauge/src/token-test-contract.test.ts
+++ b/packages/fuel-gauge/src/token-test-contract.test.ts
@@ -15,11 +15,10 @@ let provider: Provider;
 const setup = async () => {
   // Create wallet
   const wallet = await generateTestWallet(provider, [[5_000_000, BaseAssetId]]);
-  const { minGasPrice } = wallet.provider.getGasConfig();
 
   // Deploy contract
   const factory = new ContractFactory(bytecode, abi, wallet);
-  const contract = await factory.deployContract({ gasPrice: minGasPrice });
+  const contract = await factory.deployContract();
 
   return contract;
 };
diff --git a/packages/fuel-gauge/src/transaction-response.test.ts b/packages/fuel-gauge/src/transaction-response.test.ts
index 68c05837d28..4afc2650217 100644
--- a/packages/fuel-gauge/src/transaction-response.test.ts
+++ b/packages/fuel-gauge/src/transaction-response.test.ts
@@ -2,7 +2,6 @@ import type {} from '@fuel-ts/account/dist/providers/__generated__/operations';
 import { generateTestWallet, launchNode } from '@fuel-ts/account/test-utils';
 import { ErrorCode } from '@fuel-ts/errors';
 import { expectToThrowFuelError } from '@fuel-ts/errors/test-utils';
-import type { BN } from 'fuels';
 import {
   BaseAssetId,
   FUEL_NETWORK_URL,
@@ -89,12 +88,10 @@ function getSubscriptionStreamFromFetch(streamHolder: { stream: ReadableStream<U
 describe('TransactionResponse', () => {
   let provider: Provider;
   let adminWallet: WalletUnlocked;
-  let gasPrice: BN;
 
   beforeAll(async () => {
     provider = await Provider.create(FUEL_NETWORK_URL);
     adminWallet = await generateTestWallet(provider, [[500_000]]);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
   });
 
   it('should ensure create method waits till a transaction response is given', async () => {
@@ -106,7 +103,7 @@ describe('TransactionResponse', () => {
       destination.address,
       100,
       BaseAssetId,
-      { gasPrice, gasLimit: 10_000 }
+      { gasLimit: 10_000 }
     );
 
     const response = await TransactionResponse.create(transactionId, provider);
@@ -125,7 +122,7 @@ describe('TransactionResponse', () => {
       destination.address,
       100,
       BaseAssetId,
-      { gasPrice, gasLimit: 10_000 }
+      { gasLimit: 10_000 }
     );
 
     const response = new TransactionResponse(transactionId, provider);
@@ -172,7 +169,7 @@ describe('TransactionResponse', () => {
        * */
       args: ['--poa-instant', 'false', '--poa-interval-period', '17sec'],
     });
-    const nodeProvider = await Provider.create(`http://${ip}:${port}/graphql`);
+    const nodeProvider = await Provider.create(`http://${ip}:${port}/v1/graphql`);
 
     const genesisWallet = new WalletUnlocked(
       process.env.GENESIS_SECRET || randomBytes(32),
@@ -185,7 +182,7 @@ describe('TransactionResponse', () => {
       destination.address,
       100,
       BaseAssetId,
-      { gasPrice, gasLimit: 10_000 }
+      { gasLimit: 10_000 }
     );
     const response = await TransactionResponse.create(transactionId, nodeProvider);
 
@@ -216,7 +213,7 @@ describe('TransactionResponse', () => {
       args: ['--poa-instant', 'false', '--poa-interval-period', '2s', '--tx-pool-ttl', '1s'],
       loggingEnabled: false,
     });
-    const nodeProvider = await Provider.create(`http://${ip}:${port}/graphql`);
+    const nodeProvider = await Provider.create(`http://${ip}:${port}/v1/graphql`);
 
     const genesisWallet = new WalletUnlocked(
       process.env.GENESIS_SECRET || randomBytes(32),
@@ -225,9 +222,15 @@ describe('TransactionResponse', () => {
 
     const request = new ScriptTransactionRequest();
 
-    const resources = await genesisWallet.getResourcesToSpend([[100_000]]);
+    request.addCoinOutput(Wallet.generate(), 100, BaseAssetId);
+
+    const txCost = await genesisWallet.provider.getTransactionCost(request);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await genesisWallet.fund(request, txCost);
 
-    request.addResources(resources);
     request.updateWitnessByOwner(
       genesisWallet.address,
       await genesisWallet.signTransaction(request)
@@ -250,7 +253,7 @@ describe('TransactionResponse', () => {
       args: ['--poa-instant', 'false', '--poa-interval-period', '1s', '--tx-pool-ttl', '200ms'],
       loggingEnabled: false,
     });
-    const nodeProvider = await Provider.create(`http://${ip}:${port}/graphql`);
+    const nodeProvider = await Provider.create(`http://${ip}:${port}/v1/graphql`);
 
     const genesisWallet = new WalletUnlocked(
       process.env.GENESIS_SECRET || randomBytes(32),
@@ -259,9 +262,17 @@ describe('TransactionResponse', () => {
 
     const request = new ScriptTransactionRequest();
 
-    const resources = await genesisWallet.getResourcesToSpend([[100_000]]);
+    request.addCoinOutput(Wallet.generate(), 100, BaseAssetId);
+
+    const txCost = await genesisWallet.provider.getTransactionCost(request, {
+      signatureCallback: (tx) => tx.addAccountWitnesses(genesisWallet),
+    });
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
+
+    await genesisWallet.fund(request, txCost);
 
-    request.addResources(resources);
     request.updateWitnessByOwner(
       genesisWallet.address,
       await genesisWallet.signTransaction(request)
diff --git a/packages/fuel-gauge/src/transaction-summary.test.ts b/packages/fuel-gauge/src/transaction-summary.test.ts
index ab147f94a7d..56df2158045 100644
--- a/packages/fuel-gauge/src/transaction-summary.test.ts
+++ b/packages/fuel-gauge/src/transaction-summary.test.ts
@@ -33,12 +33,10 @@ import { getSetupContract } from './utils';
 describe('TransactionSummary', () => {
   let provider: Provider;
   let adminWallet: WalletUnlocked;
-  let gasPrice: BN;
 
   beforeAll(async () => {
     provider = await Provider.create(FUEL_NETWORK_URL);
     adminWallet = await generateTestWallet(provider, [[100_000_000, BaseAssetId]]);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
   });
 
   const verifyTransactionSummary = (params: {
@@ -71,18 +69,21 @@ describe('TransactionSummary', () => {
     const destination = Wallet.generate({
       provider,
     });
+
     const amountToTransfer = 100;
 
     const request = new ScriptTransactionRequest({
       gasLimit: 10000,
-      gasPrice: 1,
     });
 
     request.addCoinOutput(destination.address, amountToTransfer, BaseAssetId);
 
-    const resources = await adminWallet.getResourcesToSpend([[100_000]]);
+    const txCost = await adminWallet.provider.getTransactionCost(request);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.addResources(resources);
+    await adminWallet.fund(request, txCost);
 
     const tx = await adminWallet.sendTransaction(request);
 
@@ -107,7 +108,6 @@ describe('TransactionSummary', () => {
     });
 
     const tx1 = await adminWallet.transfer(sender.address, 500_000, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     const transactionResponse1 = await tx1.waitForResult();
@@ -119,7 +119,6 @@ describe('TransactionSummary', () => {
     });
 
     const tx2 = await sender.transfer(destination.address, amountToTransfer, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     const transactionResponse2 = await tx2.waitForResult();
@@ -147,12 +146,14 @@ describe('TransactionSummary', () => {
   it('should ensure getTransactionSummaryFromRequest executes just fine', async () => {
     const request = new ScriptTransactionRequest({
       gasLimit: 10000,
-      gasPrice: 1,
     });
 
-    const resources = await adminWallet.getResourcesToSpend([[100_000, BaseAssetId]]);
+    const txCost = await adminWallet.provider.getTransactionCost(request);
+
+    request.gasLimit = txCost.gasUsed;
+    request.maxFee = txCost.maxFee;
 
-    request.addResources(resources);
+    await adminWallet.fund(request, txCost);
 
     const transactionRequest = await adminWallet.populateTransactionWitnessesSignature(request);
 
@@ -474,13 +475,12 @@ describe('TransactionSummary', () => {
         });
       });
 
-      const { gasUsed, minGasPrice, maxFee, requiredQuantities } =
-        await provider.getTransactionCost(request, []);
+      const txCost = await provider.getTransactionCost(request);
 
-      request.gasLimit = gasUsed;
-      request.gasPrice = minGasPrice;
+      request.gasLimit = txCost.gasUsed;
+      request.maxFee = txCost.maxFee;
 
-      await wallet.fund(request, requiredQuantities, maxFee);
+      await wallet.fund(request, txCost);
 
       const tx = await wallet.sendTransaction(request);
 
diff --git a/packages/fuel-gauge/src/utils.ts b/packages/fuel-gauge/src/utils.ts
index cd6250a2fe8..80235c5c672 100644
--- a/packages/fuel-gauge/src/utils.ts
+++ b/packages/fuel-gauge/src/utils.ts
@@ -14,8 +14,7 @@ const deployContract = async (
   if (contractInstance && useCache) {
     return contractInstance;
   }
-  const { minGasPrice } = provider.getGasConfig();
-  contractInstance = await factory.deployContract({ gasPrice: minGasPrice });
+  contractInstance = await factory.deployContract();
   return contractInstance;
 };
 
diff --git a/packages/fuel-gauge/src/vector-types.test.ts b/packages/fuel-gauge/src/vector-types.test.ts
index 43b06f1512c..0c89532d6d0 100644
--- a/packages/fuel-gauge/src/vector-types.test.ts
+++ b/packages/fuel-gauge/src/vector-types.test.ts
@@ -1,5 +1,5 @@
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
-import type { BN, BigNumberish } from 'fuels';
+import type { BigNumberish } from 'fuels';
 import { bn, Predicate, Wallet, Address, BaseAssetId, Provider, FUEL_NETWORK_URL } from 'fuels';
 
 import { FuelGaugeProjectsEnum, getFuelGaugeForcProject } from '../test/fixtures';
@@ -88,16 +88,9 @@ const setup = async (balance = 500_000) => {
  * @group node
  */
 describe('Vector Types Validation', () => {
-  let gasPrice: BN;
-
   const { binHexlified: predicateVectorTypes, abiContents: predicateVectorTypesAbi } =
     getFuelGaugeForcProject(FuelGaugeProjectsEnum.PREDICATE_VECTOR_TYPES);
 
-  beforeAll(async () => {
-    const provider = await Provider.create(FUEL_NETWORK_URL);
-    ({ minGasPrice: gasPrice } = provider.getGasConfig());
-  });
-
   it('can use supported vector types [vector-types-contract]', async () => {
     const setupContract = getSetupContract('vector-types-contract');
     const contractInstance = await setupContract();
@@ -169,7 +162,6 @@ describe('Vector Types Validation', () => {
 
     // setup predicate
     const setupTx = await wallet.transfer(predicate.address, amountToPredicate, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await setupTx.waitForResult();
@@ -178,7 +170,6 @@ describe('Vector Types Validation', () => {
     const initialReceiverBalance = await receiver.getBalance();
 
     const tx = await predicate.transfer(receiver.address, amountToReceiver, BaseAssetId, {
-      gasPrice,
       gasLimit: 10_000,
     });
     await tx.waitForResult();
diff --git a/packages/fuel-gauge/test/fixtures/forc-projects/token_abi/src/main.sw b/packages/fuel-gauge/test/fixtures/forc-projects/token_abi/src/main.sw
index 941eb292856..9a025e2a77c 100644
--- a/packages/fuel-gauge/test/fixtures/forc-projects/token_abi/src/main.sw
+++ b/packages/fuel-gauge/test/fixtures/forc-projects/token_abi/src/main.sw
@@ -3,9 +3,9 @@ library;
 use std::{address::Address, asset::*, contract_id::ContractId};
 
 pub struct TransferParams<Recipient> {
-    recipient: Recipient,
-    asset_id: AssetId,
-    amount: u64,
+    pub recipient: Recipient,
+    pub asset_id: AssetId,
+    pub amount: u64,
 }
 
 abi Token {
diff --git a/packages/fuels/src/cli/commands/deploy/deployContract.ts b/packages/fuels/src/cli/commands/deploy/deployContract.ts
index 5166998e895..e0f285049fd 100644
--- a/packages/fuels/src/cli/commands/deploy/deployContract.ts
+++ b/packages/fuels/src/cli/commands/deploy/deployContract.ts
@@ -22,14 +22,9 @@ export async function deployContract(
     deployConfig.storageSlots = storageSlots;
   }
 
-  const { minGasPrice: gasPrice } = wallet.provider.getGasConfig();
-
   const abi = JSON.parse(readFileSync(abiPath, 'utf-8'));
   const contractFactory = new ContractFactory(bytecode, abi, wallet);
 
-  // eslint-disable-next-line no-param-reassign
-  deployConfig.gasPrice = deployConfig.gasPrice ?? gasPrice;
-
   const contract = await contractFactory.deployContract(deployConfig);
   return contract.id.toB256();
 }
diff --git a/packages/fuels/src/cli/commands/dev/autoStartFuelCore.test.ts b/packages/fuels/src/cli/commands/dev/autoStartFuelCore.test.ts
index fc8aa161f9e..dfd659b8b59 100644
--- a/packages/fuels/src/cli/commands/dev/autoStartFuelCore.test.ts
+++ b/packages/fuels/src/cli/commands/dev/autoStartFuelCore.test.ts
@@ -72,7 +72,7 @@ describe('autoStartFuelCore', () => {
     expect(core.bindIp).toEqual('0.0.0.0');
     expect(core.accessIp).toEqual('127.0.0.1');
     expect(core.port).toBeGreaterThanOrEqual(4000);
-    expect(core.providerUrl).toMatch(/http:\/\/127\.0\.0\.1:([0-9]+)\/graphql/);
+    expect(core.providerUrl).toMatch(/http:\/\/127\.0\.0\.1:([0-9]+)\/v1\/graphql/);
     expect(core.killChildProcess).toBeTruthy();
 
     core.killChildProcess();
@@ -91,7 +91,7 @@ describe('autoStartFuelCore', () => {
     expect(core.bindIp).toEqual('0.0.0.0');
     expect(core.accessIp).toEqual('127.0.0.1');
     expect(core.port).toBeGreaterThanOrEqual(4000);
-    expect(core.providerUrl).toMatch(/http:\/\/127\.0\.0\.1:([0-9]+)\/graphql/);
+    expect(core.providerUrl).toMatch(/http:\/\/127\.0\.0\.1:([0-9]+)\/v1\/graphql/);
     expect(core.killChildProcess).toBeTruthy();
 
     core.killChildProcess();
diff --git a/packages/fuels/src/cli/commands/dev/autoStartFuelCore.ts b/packages/fuels/src/cli/commands/dev/autoStartFuelCore.ts
index ef7176a79c4..4efee11a6c7 100644
--- a/packages/fuels/src/cli/commands/dev/autoStartFuelCore.ts
+++ b/packages/fuels/src/cli/commands/dev/autoStartFuelCore.ts
@@ -35,7 +35,7 @@ export const autoStartFuelCore = async (config: FuelsConfig) => {
 
     const port = config.fuelCorePort ?? (await getPortPromise({ port: 4000 }));
 
-    const providerUrl = `http://${accessIp}:${port}/graphql`;
+    const providerUrl = `http://${accessIp}:${port}/v1/graphql`;
 
     const { cleanup, chainConfigPath } = await launchNode({
       args: [
diff --git a/packages/fuels/test/fixtures/fuels.config.ts b/packages/fuels/test/fixtures/fuels.config.ts
index 76ff37e7267..2e201acff51 100644
--- a/packages/fuels/test/fixtures/fuels.config.ts
+++ b/packages/fuels/test/fixtures/fuels.config.ts
@@ -16,9 +16,7 @@ export const fuelsConfig: FuelsConfig = {
   scripts: [join(scriptsDir, 'script')],
   predicates: [join(predicatesDir, 'predicate')],
   output: '/output',
-  deployConfig: {
-    gasPrice: 5,
-  },
+  deployConfig: {},
   useBuiltinForc: false,
   useBuiltinFuelCore: false,
   autoStartFuelCore: true,
diff --git a/packages/fuels/test/utils/mockAutoStartFuelCore.ts b/packages/fuels/test/utils/mockAutoStartFuelCore.ts
index bbca5f69da9..e34adedd0a5 100644
--- a/packages/fuels/test/utils/mockAutoStartFuelCore.ts
+++ b/packages/fuels/test/utils/mockAutoStartFuelCore.ts
@@ -1,3 +1,4 @@
+import { FUEL_NETWORK_URL } from '@fuel-ts/account/configs';
 import type { SpyInstance } from 'vitest';
 
 import * as autoStartFuelCoreMod from '../../src/cli/commands/dev/autoStartFuelCore';
@@ -13,7 +14,7 @@ export const mockStartFuelCore = (): {
     bindIp: '0.0.0.0',
     accessIp: '127.0.0.1',
     port: 4000,
-    providerUrl: `http://127.0.0.1:4000/graphql`,
+    providerUrl: FUEL_NETWORK_URL,
     killChildProcess,
     chainConfigPath: '/some/path/chainConfig.json',
   };
diff --git a/packages/interfaces/src/index.ts b/packages/interfaces/src/index.ts
index 718b3975110..82b66cce116 100644
--- a/packages/interfaces/src/index.ts
+++ b/packages/interfaces/src/index.ts
@@ -62,7 +62,7 @@ export abstract class AbstractAccount {
   abstract getResourcesToSpend(quantities: any[], options?: any): any;
   abstract sendTransaction(transactionRequest: any, options?: any): any;
   abstract simulateTransaction(transactionRequest: any, options?: any): any;
-  abstract fund(transactionRequest: any, quantities: any, fee: any): Promise<void>;
+  abstract fund(transactionRequest: any, txCost: any): Promise<any>;
 }
 /**
  * @hidden
diff --git a/packages/program/src/functions/base-invocation-scope.ts b/packages/program/src/functions/base-invocation-scope.ts
index f3184996513..ac66d47a8a6 100644
--- a/packages/program/src/functions/base-invocation-scope.ts
+++ b/packages/program/src/functions/base-invocation-scope.ts
@@ -12,7 +12,7 @@ import type {
   AbstractProgram,
 } from '@fuel-ts/interfaces';
 import type { BN, BigNumberish } from '@fuel-ts/math';
-import { bn, toNumber } from '@fuel-ts/math';
+import { bn } from '@fuel-ts/math';
 import { InputType, TransactionType } from '@fuel-ts/transactions';
 import * as asm from '@fuels/vm-asm';
 
@@ -30,7 +30,7 @@ import { InvocationCallResult, FunctionInvocationResult } from './invocation-res
  * @returns The contract call object.
  */
 function createContractCall(funcScope: InvocationScopeLike, offset: number): ContractCall {
-  const { program, args, forward, func, callParameters } = funcScope.getCallConfig();
+  const { program, args, forward, func, callParameters, externalAbis } = funcScope.getCallConfig();
   const DATA_POINTER_OFFSET = funcScope.getCallConfig().func.isInputDataPointer
     ? POINTER_DATA_OFFSET
     : 0;
@@ -46,6 +46,7 @@ function createContractCall(funcScope: InvocationScopeLike, offset: number): Con
     assetId: forward?.assetId,
     amount: forward?.amount,
     gas: callParameters?.gasLimit,
+    externalContractsAbis: externalAbis,
   };
 }
 
@@ -117,6 +118,11 @@ export class BaseInvocationScope<TReturn = any> {
       if (c.contractId) {
         this.transactionRequest.addContractInputAndOutput(c.contractId);
       }
+      if (c.externalContractsAbis) {
+        Object.keys(c.externalContractsAbis).forEach((contractId) =>
+          this.transactionRequest.addContractInputAndOutput(Address.fromB256(contractId))
+        );
+      }
     });
   }
 
@@ -224,13 +230,14 @@ export class BaseInvocationScope<TReturn = any> {
    * @param options - Optional transaction cost options.
    * @returns The transaction cost details.
    */
-  async getTransactionCost(options?: TransactionCostOptions) {
+  // TODO: Validate if options param is still needed
+  async getTransactionCost(_options?: TransactionCostOptions) {
     const provider = this.getProvider();
 
     const request = await this.getTransactionRequest();
-    request.gasPrice = bn(toNumber(request.gasPrice) || toNumber(options?.gasPrice || 0));
-    const txCost = await provider.getTransactionCost(request, this.getRequiredCoins(), {
+    const txCost = await provider.getTransactionCost(request, {
       resourcesOwner: this.program.account as AbstractAccount,
+      quantitiesToContract: this.getRequiredCoins(),
       signatureCallback: this.addSignersCallback,
     });
 
@@ -245,39 +252,41 @@ export class BaseInvocationScope<TReturn = any> {
   async fundWithRequiredCoins() {
     const transactionRequest = await this.getTransactionRequest();
 
-    const {
-      maxFee,
-      gasUsed,
-      minGasPrice,
-      estimatedInputs,
-      outputVariables,
-      missingContractIds,
-      requiredQuantities,
-    } = await this.getTransactionCost();
-    this.setDefaultTxParams(transactionRequest, minGasPrice, gasUsed);
+    const txCost = await this.getTransactionCost();
+    const { gasUsed, missingContractIds, outputVariables, maxFee } = txCost;
+    this.setDefaultTxParams(transactionRequest, gasUsed);
 
     // Clean coin inputs before add new coins to the request
-    this.transactionRequest.inputs = this.transactionRequest.inputs.filter(
-      (i) => i.type !== InputType.Coin
-    );
-
-    await this.program.account?.fund(this.transactionRequest, requiredQuantities, maxFee);
-
-    this.transactionRequest.updatePredicateInputs(estimatedInputs);
+    transactionRequest.inputs = transactionRequest.inputs.filter((i) => i.type !== InputType.Coin);
 
     // Adding missing contract ids
     missingContractIds.forEach((contractId) => {
-      this.transactionRequest.addContractInputAndOutput(Address.fromString(contractId));
+      transactionRequest.addContractInputAndOutput(Address.fromString(contractId));
     });
 
     // Adding required number of OutputVariables
-    this.transactionRequest.addVariableOutputs(outputVariables);
+    transactionRequest.addVariableOutputs(outputVariables);
+
+    const optimizeGas = this.txParameters?.optimizeGas ?? true;
+
+    if (this.txParameters?.gasLimit && !optimizeGas) {
+      transactionRequest.gasLimit = bn(this.txParameters.gasLimit);
+      const { maxFee: maxFeeForGasLimit } = await this.getProvider().estimateTxGasAndFee({
+        transactionRequest,
+      });
+      transactionRequest.maxFee = maxFeeForGasLimit;
+    } else {
+      transactionRequest.gasLimit = gasUsed;
+      transactionRequest.maxFee = maxFee;
+    }
+
+    await this.program.account?.fund(transactionRequest, txCost);
 
     if (this.addSignersCallback) {
-      await this.addSignersCallback(this.transactionRequest);
+      await this.addSignersCallback(transactionRequest);
     }
 
-    return this;
+    return transactionRequest;
   }
 
   /**
@@ -290,11 +299,8 @@ export class BaseInvocationScope<TReturn = any> {
     this.txParameters = txParams;
     const request = this.transactionRequest;
 
-    const { minGasPrice } = this.getProvider().getGasConfig();
-
-    request.gasPrice = bn(txParams.gasPrice || request.gasPrice || minGasPrice);
+    request.tip = bn(txParams.tip || request.tip);
     request.gasLimit = bn(txParams.gasLimit || request.gasLimit);
-
     request.maxFee = txParams.maxFee ? bn(txParams.maxFee) : request.maxFee;
     request.witnessLimit = txParams.witnessLimit ? bn(txParams.witnessLimit) : request.witnessLimit;
     request.maturity = txParams.maturity || request.maturity;
@@ -361,15 +367,12 @@ export class BaseInvocationScope<TReturn = any> {
   async call<T = TReturn>(): Promise<FunctionInvocationResult<T>> {
     assert(this.program.account, 'Wallet is required!');
 
-    await this.fundWithRequiredCoins();
+    const transactionRequest = await this.fundWithRequiredCoins();
 
-    const response = await this.program.account.sendTransaction(
-      await this.getTransactionRequest(),
-      {
-        awaitExecution: true,
-        estimateTxDependencies: false,
-      }
-    );
+    const response = await this.program.account.sendTransaction(transactionRequest, {
+      awaitExecution: true,
+      estimateTxDependencies: false,
+    });
 
     return FunctionInvocationResult.build<T>(
       this.functionInvocationScopes,
@@ -393,15 +396,11 @@ export class BaseInvocationScope<TReturn = any> {
         'An unlocked wallet is required to simulate a contract call.'
       );
     }
+    const transactionRequest = await this.fundWithRequiredCoins();
 
-    await this.fundWithRequiredCoins();
-
-    const result = await this.program.account.simulateTransaction(
-      await this.getTransactionRequest(),
-      {
-        estimateTxDependencies: false,
-      }
-    );
+    const result = await this.program.account.simulateTransaction(transactionRequest, {
+      estimateTxDependencies: false,
+    });
 
     return InvocationCallResult.build<T>(this.functionInvocationScopes, result, this.isMultiCall);
   }
@@ -459,17 +458,12 @@ export class BaseInvocationScope<TReturn = any> {
   }
 
   /**
-   * In case the gasLimit and gasPrice are *not* set by the user, this method sets some default values.
+   * In case the gasLimit is *not* set by the user, this method sets a default value.
    */
-  private setDefaultTxParams(
-    transactionRequest: ScriptTransactionRequest,
-    minGasPrice: BN,
-    gasUsed: BN
-  ) {
+  private setDefaultTxParams(transactionRequest: ScriptTransactionRequest, gasUsed: BN) {
     const gasLimitSpecified = !!this.txParameters?.gasLimit || this.hasCallParamsGasLimit;
-    const gasPriceSpecified = !!this.txParameters?.gasPrice;
 
-    const { gasLimit, gasPrice } = transactionRequest;
+    const { gasLimit } = transactionRequest;
 
     if (!gasLimitSpecified) {
       transactionRequest.gasLimit = gasUsed;
@@ -479,14 +473,5 @@ export class BaseInvocationScope<TReturn = any> {
         `Gas limit '${gasLimit}' is lower than the required: '${gasUsed}'.`
       );
     }
-
-    if (!gasPriceSpecified) {
-      transactionRequest.gasPrice = minGasPrice;
-    } else if (gasPrice.lt(minGasPrice)) {
-      throw new FuelError(
-        ErrorCode.GAS_PRICE_TOO_LOW,
-        `Gas price '${gasPrice}' is lower than the required: '${minGasPrice}'.`
-      );
-    }
   }
 }
diff --git a/packages/program/src/types.ts b/packages/program/src/types.ts
index 72d376dcace..3f33579db47 100644
--- a/packages/program/src/types.ts
+++ b/packages/program/src/types.ts
@@ -18,6 +18,7 @@ export type ContractCall = {
   amount?: BigNumberish;
   assetId?: BytesLike;
   gas?: BigNumberish;
+  externalContractsAbis?: Record<string, JsonAbi>;
 };
 
 /**
@@ -33,12 +34,13 @@ export type CallParams = Partial<{
  */
 // #region transaction-params
 export type TxParams = Partial<{
-  gasPrice: BigNumberish;
+  tip: BigNumberish;
   gasLimit: BigNumberish;
   maturity?: number;
   maxFee?: BigNumberish;
   witnessLimit?: BigNumberish;
   variableOutputs: number;
+  optimizeGas?: boolean;
 }>;
 // #endregion transaction-params
 
@@ -92,5 +94,4 @@ export type InvocationScopeLike<T = unknown> = {
  */
 export type TransactionCostOptions = Partial<{
   fundTransaction: boolean;
-  gasPrice: BigNumberish;
 }>;
diff --git a/packages/script/src/script.test.ts b/packages/script/src/script.test.ts
index 5cdec585bad..79738e28f79 100644
--- a/packages/script/src/script.test.ts
+++ b/packages/script/src/script.test.ts
@@ -1,12 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 import type { JsonAbi } from '@fuel-ts/abi-coder';
 import { Interface } from '@fuel-ts/abi-coder';
-import type {
-  Account,
-  CoinQuantityLike,
-  TransactionResponse,
-  TransactionResult,
-} from '@fuel-ts/account';
+import type { Account, TransactionResponse, TransactionResult } from '@fuel-ts/account';
 import { Provider, ScriptTransactionRequest } from '@fuel-ts/account';
 import { FUEL_NETWORK_URL } from '@fuel-ts/account/configs';
 import { generateTestWallet } from '@fuel-ts/account/test-utils';
@@ -45,24 +40,17 @@ const callScript = async <TData, TResult>(
   result: TResult;
   response: TransactionResponse;
 }> => {
-  const { minGasPrice } = account.provider.getGasConfig();
-
-  const request = new ScriptTransactionRequest({
-    gasLimit: 1000000,
-    gasPrice: minGasPrice,
-  });
+  const request = new ScriptTransactionRequest();
   request.setScript(script, data);
 
   // Keep a list of coins we need to input to this transaction
-  const requiredCoinQuantities: CoinQuantityLike[] = [];
 
-  requiredCoinQuantities.push({ amount: 1000, assetId: BaseAssetId });
+  const txCost = await account.provider.getTransactionCost(request);
+
+  request.gasLimit = txCost.gasUsed;
+  request.maxFee = txCost.maxFee;
 
-  // Get and add required coins to the transaction
-  if (requiredCoinQuantities.length) {
-    const resources = await account.getResourcesToSpend(requiredCoinQuantities);
-    request.addResources(resources);
-  }
+  await account.fund(request, txCost);
 
   const response = await account.sendTransaction(request);
   const transactionResult = await response.waitForResult();
diff --git a/packages/transactions/src/coders/input.test.ts b/packages/transactions/src/coders/input.test.ts
index 5cd0129b5ab..c78a753137a 100644
--- a/packages/transactions/src/coders/input.test.ts
+++ b/packages/transactions/src/coders/input.test.ts
@@ -27,7 +27,6 @@ describe('InputCoder', () => {
         txIndex: 0,
       },
       witnessIndex: 0,
-      maturity: 0,
       predicateGasUsed: bn(0),
       predicateLength: 0,
       predicateDataLength: 0,
@@ -38,7 +37,7 @@ describe('InputCoder', () => {
     const encoded = hexlify(new InputCoder().encode(input));
 
     expect(encoded).toEqual(
-      '0x0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+      '0x0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
     );
 
     const [decoded, offset] = new InputCoder().decode(arrayify(encoded), 0);
@@ -60,7 +59,6 @@ describe('InputCoder', () => {
         txIndex: 0,
       },
       witnessIndex: 0,
-      maturity: 0,
       predicateGasUsed: bn(0),
       predicateLength: MAX_U32,
       predicateDataLength: MAX_U32,
@@ -71,7 +69,7 @@ describe('InputCoder', () => {
     const encoded = hexlify(new InputCoder().encode(input));
 
     expect(encoded).toEqual(
-      '0x0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffff0000'
+      '0x0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b0000000000000000d5579c46dfcc7f18207013e65b44e4cb4e2c2298f4ac457ba8f82743f31e930b000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffff0000'
     );
   });
 
@@ -88,7 +86,6 @@ describe('InputCoder', () => {
         txIndex: 0,
       },
       witnessIndex: 0,
-      maturity: 0,
       predicateGasUsed: bn(0),
       predicateLength: MAX_U32 + 1,
       predicateDataLength: MAX_U32 + 1,
diff --git a/packages/transactions/src/coders/input.ts b/packages/transactions/src/coders/input.ts
index 3eb2f7454c0..594987e1a4c 100644
--- a/packages/transactions/src/coders/input.ts
+++ b/packages/transactions/src/coders/input.ts
@@ -40,9 +40,6 @@ export type InputCoin = {
   /** Index of witness that authorizes spending the coin (u8) */
   witnessIndex: number;
 
-  /** UTXO being spent must have been created at least this many blocks ago (u32) */
-  maturity: number;
-
   /** Gas used by predicate (u64) */
   predicateGasUsed: BN;
 
@@ -74,7 +71,6 @@ export class InputCoinCoder extends Coder<InputCoin, InputCoin> {
     parts.push(new B256Coder().encode(value.assetId));
     parts.push(new TxPointerCoder().encode(value.txPointer));
     parts.push(new NumberCoder('u8').encode(value.witnessIndex));
-    parts.push(new NumberCoder('u32').encode(value.maturity));
     parts.push(new BigNumberCoder('u64').encode(value.predicateGasUsed));
     parts.push(new NumberCoder('u32').encode(value.predicateLength));
     parts.push(new NumberCoder('u32').encode(value.predicateDataLength));
@@ -102,8 +98,6 @@ export class InputCoinCoder extends Coder<InputCoin, InputCoin> {
     const txPointer = decoded;
     [decoded, o] = new NumberCoder('u8').decode(data, o);
     const witnessIndex = Number(decoded);
-    [decoded, o] = new NumberCoder('u32').decode(data, o);
-    const maturity = decoded;
     [decoded, o] = new BigNumberCoder('u64').decode(data, o);
     const predicateGasUsed = decoded;
     [decoded, o] = new NumberCoder('u32').decode(data, o);
@@ -125,7 +119,6 @@ export class InputCoinCoder extends Coder<InputCoin, InputCoin> {
         assetId,
         txPointer,
         witnessIndex,
-        maturity,
         predicateGasUsed,
         predicateLength,
         predicateDataLength,
diff --git a/packages/transactions/src/coders/policy.test.ts b/packages/transactions/src/coders/policy.test.ts
index b799745a912..3eda915b208 100644
--- a/packages/transactions/src/coders/policy.test.ts
+++ b/packages/transactions/src/coders/policy.test.ts
@@ -11,8 +11,8 @@ import { PoliciesCoder, PolicyType } from './policy';
  */
 describe('PoliciesCoder', () => {
   describe('encode', () => {
-    it('should encode policy correctly (GasPrice)', () => {
-      const policies: Policy[] = [{ type: PolicyType.GasPrice, data: bn(57) }];
+    it('should encode policy correctly (Tip)', () => {
+      const policies: Policy[] = [{ type: PolicyType.Tip, data: bn(57) }];
       const encoded = new PoliciesCoder().encode(policies);
 
       expect(encoded).toStrictEqual(Uint8Array.from([0, 0, 0, 0, 0, 0, 0, 57]));
@@ -39,9 +39,9 @@ describe('PoliciesCoder', () => {
       expect(encoded).toStrictEqual(Uint8Array.from([0, 0, 0, 0, 0, 0, 0, 76]));
     });
 
-    it('should encode policy correctly (GasPrice + MaxFee)', () => {
+    it('should encode policy correctly (Tip + MaxFee)', () => {
       const policies: Policy[] = [
-        { type: PolicyType.GasPrice, data: bn(19) },
+        { type: PolicyType.Tip, data: bn(19) },
         { type: PolicyType.MaxFee, data: bn(76) },
       ];
       const encoded = new PoliciesCoder().encode(policies);
@@ -78,9 +78,9 @@ describe('PoliciesCoder', () => {
       );
     });
 
-    it('should encode policy correctly (GasPrice + WitnessLimit + Maturity + MaxFee)', () => {
+    it('should encode policy correctly (Tip + WitnessLimit + Maturity + MaxFee)', () => {
       const policies: Policy[] = [
-        { type: PolicyType.GasPrice, data: bn(28) },
+        { type: PolicyType.Tip, data: bn(28) },
         { type: PolicyType.WitnessLimit, data: bn(87) },
         { type: PolicyType.Maturity, data: 26 },
         { type: PolicyType.MaxFee, data: bn(199) },
@@ -98,7 +98,7 @@ describe('PoliciesCoder', () => {
     it('should ensure unsorted policies array will not reflect in error when encoding', () => {
       const policies: Policy[] = [
         { type: PolicyType.MaxFee, data: bn(199) },
-        { type: PolicyType.GasPrice, data: bn(28) },
+        { type: PolicyType.Tip, data: bn(28) },
         { type: PolicyType.Maturity, data: 26 },
         { type: PolicyType.WitnessLimit, data: bn(87) },
       ];
@@ -116,7 +116,7 @@ describe('PoliciesCoder', () => {
       const policies: Policy[] = [
         { type: PolicyType.MaxFee, data: bn(199) },
         { type: PolicyType.MaxFee, data: bn(199) },
-        { type: PolicyType.GasPrice, data: bn(28) },
+        { type: PolicyType.Tip, data: bn(28) },
         { type: PolicyType.Maturity, data: 26 },
         { type: PolicyType.WitnessLimit, data: bn(87) },
       ];
@@ -132,19 +132,19 @@ describe('PoliciesCoder', () => {
   });
 
   describe('decode', () => {
-    it('should decode gasPrice', () => {
-      // gasPrice is 100
+    it('should decode tip', () => {
+      // tip is 100
       const byteArr = [0, 0, 0, 0, 0, 0, 0, 100];
       const data = Uint8Array.from(byteArr);
 
-      // bitfield is 1 representing gasPrice
-      const policyTypes = PolicyType.GasPrice;
+      // bitfield is 1 representing tip
+      const policyTypes = PolicyType.Tip;
 
       const [policies] = new PoliciesCoder().decode(data, 0, policyTypes);
 
       expect(policies).toHaveLength(1);
       expect(policies[0]).toStrictEqual({
-        type: PolicyType.GasPrice,
+        type: PolicyType.Tip,
         data: bn(byteArr),
       });
     });
@@ -201,21 +201,21 @@ describe('PoliciesCoder', () => {
     });
 
     it('should decode garPrice and witnessLimit', () => {
-      const gasPriceByteArr = [0, 0, 0, 0, 0, 0, 0, 100];
+      const tipByteArr = [0, 0, 0, 0, 0, 0, 0, 100];
       const witLimitByteArr = [0, 0, 0, 0, 0, 0, 11, 184];
 
-      const data = Uint8Array.from([...gasPriceByteArr, ...witLimitByteArr]);
+      const data = Uint8Array.from([...tipByteArr, ...witLimitByteArr]);
 
       // bitfield is 3 representing gasLimit + witnessLimit
-      const policyTypes = PolicyType.GasPrice + PolicyType.WitnessLimit;
+      const policyTypes = PolicyType.Tip + PolicyType.WitnessLimit;
       expect(policyTypes).toBe(3);
 
       const [policies] = new PoliciesCoder().decode(data, 0, policyTypes);
 
       expect(policies).toHaveLength(2);
       expect(policies[0]).toStrictEqual({
-        type: PolicyType.GasPrice,
-        data: bn(gasPriceByteArr),
+        type: PolicyType.Tip,
+        data: bn(tipByteArr),
       });
       expect(policies[1]).toStrictEqual({
         type: PolicyType.WitnessLimit,
@@ -270,13 +270,13 @@ describe('PoliciesCoder', () => {
     });
 
     it('should decode when all policy types are present', () => {
-      const gasPriceByteArr = [0, 0, 0, 0, 0, 0, 0, 100];
+      const tipByteArr = [0, 0, 0, 0, 0, 0, 0, 100];
       const witLimitByteArr = [0, 0, 0, 0, 0, 0, 11, 184];
       const maturityByteArr = [0, 0, 0, 0, 0, 0, 0, 25];
       const maxFeeByteArr = [0, 0, 0, 0, 0, 0, 1, 244];
 
       const data = Uint8Array.from([
-        ...gasPriceByteArr,
+        ...tipByteArr,
         ...witLimitByteArr,
         ...maturityByteArr,
         ...maxFeeByteArr,
@@ -284,7 +284,7 @@ describe('PoliciesCoder', () => {
 
       // bitfield is 15 representing witnessLimit + maxFee
       const policyTypes =
-        PolicyType.GasPrice + PolicyType.WitnessLimit + PolicyType.Maturity + PolicyType.MaxFee;
+        PolicyType.Tip + PolicyType.WitnessLimit + PolicyType.Maturity + PolicyType.MaxFee;
       expect(policyTypes).toBe(15);
 
       const [policies] = new PoliciesCoder().decode(data, 0, policyTypes);
@@ -292,8 +292,8 @@ describe('PoliciesCoder', () => {
       expect(policies).toHaveLength(4);
       expect(policies).toStrictEqual([
         {
-          type: PolicyType.GasPrice,
-          data: bn(gasPriceByteArr),
+          type: PolicyType.Tip,
+          data: bn(tipByteArr),
         },
         {
           type: PolicyType.WitnessLimit,
diff --git a/packages/transactions/src/coders/policy.ts b/packages/transactions/src/coders/policy.ts
index 594e62e1034..b7e4ae9a20e 100644
--- a/packages/transactions/src/coders/policy.ts
+++ b/packages/transactions/src/coders/policy.ts
@@ -5,16 +5,16 @@ import { concat } from '@fuel-ts/utils';
 
 // Bitfield of used policy types.
 export enum PolicyType {
-  GasPrice = 1,
+  Tip = 1,
   WitnessLimit = 2,
   Maturity = 4,
   MaxFee = 8,
 }
 
-export type Policy = PolicyGasPrice | PolicyWitnessLimit | PolicyMaturity | PolicyMaxFee;
+export type Policy = PolicyTip | PolicyWitnessLimit | PolicyMaturity | PolicyMaxFee;
 
-export type PolicyGasPrice = {
-  type: PolicyType.GasPrice;
+export type PolicyTip = {
+  type: PolicyType.Tip;
   data: BN;
 };
 
@@ -64,7 +64,7 @@ export class PoliciesCoder extends Coder<Policy[], Policy[]> {
     sortedPolicies.forEach(({ data, type }) => {
       switch (type) {
         case PolicyType.MaxFee:
-        case PolicyType.GasPrice:
+        case PolicyType.Tip:
         case PolicyType.WitnessLimit:
           parts.push(new BigNumberCoder('u64').encode(data));
           break;
@@ -86,10 +86,10 @@ export class PoliciesCoder extends Coder<Policy[], Policy[]> {
     let o = offset;
     const policies: Policy[] = [];
 
-    if (policyTypes & PolicyType.GasPrice) {
-      const [gasPrice, nextOffset] = new BigNumberCoder('u64').decode(data, o);
+    if (policyTypes & PolicyType.Tip) {
+      const [tip, nextOffset] = new BigNumberCoder('u64').decode(data, o);
       o = nextOffset;
-      policies.push({ type: PolicyType.GasPrice, data: gasPrice });
+      policies.push({ type: PolicyType.Tip, data: tip });
     }
 
     if (policyTypes & PolicyType.WitnessLimit) {
diff --git a/packages/transactions/src/coders/transaction.test.ts b/packages/transactions/src/coders/transaction.test.ts
index 3aa0c6bb0da..553addf8973 100644
--- a/packages/transactions/src/coders/transaction.test.ts
+++ b/packages/transactions/src/coders/transaction.test.ts
@@ -31,7 +31,7 @@ describe('TransactionCoder', () => {
       script: B256,
       scriptData: B256,
       policies: [
-        { type: PolicyType.GasPrice, data: bn(U32) },
+        { type: PolicyType.Tip, data: bn(U32) },
         { type: PolicyType.Maturity, data: U32 },
       ],
       inputs: [],
@@ -65,7 +65,7 @@ describe('TransactionCoder', () => {
       script: B256,
       scriptData: B256,
       policies: [
-        { type: PolicyType.GasPrice, data: bn(U32) },
+        { type: PolicyType.Tip, data: bn(U32) },
         { type: PolicyType.WitnessLimit, data: bn(U32) },
         { type: PolicyType.Maturity, data: U32 },
       ],
@@ -132,7 +132,7 @@ describe('TransactionCoder', () => {
       outputsCount: 0,
       witnessesCount: 0,
       salt: B256,
-      policies: [{ type: PolicyType.GasPrice, data: bn(U32) }],
+      policies: [{ type: PolicyType.Tip, data: bn(U32) }],
       storageSlots: [],
       inputs: [],
       outputs: [],
@@ -163,7 +163,7 @@ describe('TransactionCoder', () => {
       witnessesCount: 1,
       salt: B256,
       policies: [
-        { type: PolicyType.GasPrice, data: bn(U32) },
+        { type: PolicyType.Tip, data: bn(U32) },
         { type: PolicyType.WitnessLimit, data: bn(U32) },
         { type: PolicyType.Maturity, data: U32 },
         { type: PolicyType.MaxFee, data: bn(U32) },
@@ -206,7 +206,6 @@ describe('TransactionCoder', () => {
             txIndex: 0,
           },
           witnessIndex: 0,
-          maturity: 0,
           predicateGasUsed: bn(0),
           predicateLength: 0,
           predicateDataLength: 0,
@@ -239,7 +238,7 @@ describe('TransactionCoder', () => {
     const encoded = hexlify(new TransactionCoder().encode(transaction));
 
     expect(encoded).toEqual(
-      '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'
+      '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'
     );
 
     const [decoded, offset] = new TransactionCoder().decode(arrayify(encoded), 0);
diff --git a/packages/transactions/src/configs.ts b/packages/transactions/src/configs.ts
index 44aab68bbd0..4162201642e 100644
--- a/packages/transactions/src/configs.ts
+++ b/packages/transactions/src/configs.ts
@@ -10,22 +10,18 @@ export const MAX_WITNESSES = 16;
  * Ex.: transactionFee = Math.ceil(<gasUsed> / MAX_GAS_PER_TX);
  */
 
-// TODO: set max script length const
 /** Maximum length of script, in instructions. */
 export const MAX_SCRIPT_LENGTH = 1024 * 1024 * 1024;
 
-// TODO: set max script length const
 /** Maximum length of script data, in bytes. */
 export const MAX_SCRIPT_DATA_LENGTH = 1024 * 1024 * 1024;
 
 /** Maximum number of static contracts. */
 export const MAX_STATIC_CONTRACTS = 255;
 
-// TODO: set max predicate length value
 /** Maximum length of predicate, in instructions. */
 export const MAX_PREDICATE_LENGTH = 1024 * 1024;
 
-// TODO: set max predicate data length value
 /** Maximum length of predicate data, in bytes. */
 export const MAX_PREDICATE_DATA_LENGTH = 1024 * 1024;
 
diff --git a/packages/versions/src/lib/getBuiltinVersions.ts b/packages/versions/src/lib/getBuiltinVersions.ts
index a39135fddab..2f9bf4eaddf 100644
--- a/packages/versions/src/lib/getBuiltinVersions.ts
+++ b/packages/versions/src/lib/getBuiltinVersions.ts
@@ -1,7 +1,7 @@
 export function getBuiltinVersions() {
   return {
-    FORC: '0.49.3',
-    FUEL_CORE: '0.22.1',
+    FORC: '0.51.1',
+    FUEL_CORE: '0.23.0',
     FUELS: '0.79.0',
   };
 }
diff --git a/templates/nextjs/src/pages/predicate.tsx b/templates/nextjs/src/pages/predicate.tsx
index ad0f8fed46b..d2dd775fba5 100644
--- a/templates/nextjs/src/pages/predicate.tsx
+++ b/templates/nextjs/src/pages/predicate.tsx
@@ -44,7 +44,6 @@ export default function PredicateExample() {
     }
 
     await wallet.transfer(predicate.address, amount, BaseAssetId, {
-      gasPrice: 1,
       gasLimit: 10_000,
     });