feat: draft implementation of NEP-366 (fork) (near#8385)

A fork of near#7497 

Nearcore code owners currently don't have permissions to change the
original PR, so we will add the necessary changes here before merging.

This is also merged with the current master.

chain/chain/src/tests/simple_chain.rs

@@ -43,7 +43,7 @@ fn build_chain() {
     //     cargo insta test --accept -p near-chain --features nightly -- tests::simple_chain::build_chain
     let hash = chain.head().unwrap().last_block_hash;
     if cfg!(feature = "nightly") {
-        insta::assert_display_snapshot!(hash, @"HTpETHnBkxcX1h3eD87uC5YP5nV66E6UYPrJGnQHuRqt");
+        insta::assert_display_snapshot!(hash, @"96KiRJdbMN8A9cFPXarZdaRQ8U2HvYcrGTGC8a4EgFzM");
     } else {
         insta::assert_display_snapshot!(hash, @"7r5VSLXhkxHHEeiAAPQbKPGv3rr877obehGYwPbKZMA7");
     }
@@ -73,7 +73,7 @@ fn build_chain() {
 
     let hash = chain.head().unwrap().last_block_hash;
     if cfg!(feature = "nightly") {
-        insta::assert_display_snapshot!(hash, @"HyDYbjs5tgeEDf1N1XB4m312VdCeKjHqeGQ7dc7Lqwv8");
+        insta::assert_display_snapshot!(hash, @"4eW4jvyu1Ek6WmY3EuUoFFkrascC7svRww5UcZbNMkUf");
     } else {
         insta::assert_display_snapshot!(hash, @"9772sSKzm1eGPV3pRi17YaZkotrcN6dAkJUn226CopTm");
     }

chain/jsonrpc/res/rpc_errors_schema.json

@@ -460,7 +460,13 @@
         "FunctionCallError",
         "NewReceiptValidationError",
         "OnlyImplicitAccountCreationAllowed",
-        "DeleteAccountWithLargeState"
+        "DeleteAccountWithLargeState",
+        "DelegateActionInvalidSignature",
+        "DelegateActionSenderDoesNotMatchTxReceiver",
+        "DelegateActionExpired",
+        "DelegateActionAccessKeyError",
+        "DelegateActionInvalidNonce",
+        "DelegateActionNonceTooLarge"
       ],
       "props": {
         "index": ""
@@ -480,7 +486,9 @@
         "FunctionCallMethodNameLengthExceeded",
         "FunctionCallArgumentsLengthExceeded",
         "UnsuitableStakingKey",
-        "FunctionCallZeroAttachedGas"
+        "FunctionCallZeroAttachedGas",
+        "DelegateActionCantContainNestedOne",
+        "DelegateActionMustBeOnlyOne"
       ],
       "props": {}
     },
@@ -556,6 +564,50 @@
         "registrar_account_id": ""
       }
     },
+    "DelegateActionCantContainNestedOne": {
+      "name": "DelegateActionCantContainNestedOne",
+      "subtypes": [],
+      "props": {}
+    },
+    "DelegateActionExpired": {
+      "name": "DelegateActionExpired",
+      "subtypes": [],
+      "props": {}
+    },
+    "DelegateActionInvalidNonce": {
+      "name": "DelegateActionInvalidNonce",
+      "subtypes": [],
+      "props": {
+        "ak_nonce": "",
+        "delegate_nonce": ""
+      }
+    },
+    "DelegateActionInvalidSignature": {
+      "name": "DelegateActionInvalidSignature",
+      "subtypes": [],
+      "props": {}
+    },
+    "DelegateActionMustBeOnlyOne": {
+      "name": "DelegateActionMustBeOnlyOne",
+      "subtypes": [],
+      "props": {}
+    },
+    "DelegateActionNonceTooLarge": {
+      "name": "DelegateActionNonceTooLarge",
+      "subtypes": [],
+      "props": {
+        "delegate_nonce": "",
+        "upper_bound": ""
+      }
+    },
+    "DelegateActionSenderDoesNotMatchTxReceiver": {
+      "name": "DelegateActionSenderDoesNotMatchTxReceiver",
+      "subtypes": [],
+      "props": {
+        "receiver_id": "",
+        "sender_id": ""
+      }
+    },
     "DeleteAccountStaking": {
       "name": "DeleteAccountStaking",
       "subtypes": [],

chain/rosetta-rpc/Cargo.toml

@@ -36,3 +36,11 @@ near-o11y = { path = "../../core/o11y" }
 [dev-dependencies]
 insta = "1"
 near-actix-test-utils = { path = "../../test-utils/actix-test-utils" }
+
+[features]
+protocol_feature_nep366_delegate_action = [
+  "near-primitives/protocol_feature_nep366_delegate_action"
+]
+nightly = [
+  "protocol_feature_nep366_delegate_action"
+]

chain/rosetta-rpc/src/adapters/mod.rs

@@ -419,6 +419,8 @@ impl From<NearActions> for Vec<crate::models::Operation> {
                     );
                     operations.push(deploy_contract_operation);
                 }
+                #[cfg(feature = "protocol_feature_nep366_delegate_action")]
+                near_primitives::transaction::Action::Delegate(_) => todo!(),
             }
         }
         operations

core/primitives-core/Cargo.toml

@@ -35,4 +35,5 @@ insta.workspace = true
 [features]
 default = []
 protocol_feature_ed25519_verify = []
-nightly = ["protocol_feature_ed25519_verify"]
+protocol_feature_nep366_delegate_action = []
+nightly = ["protocol_feature_ed25519_verify", "protocol_feature_nep366_delegate_action"]

core/primitives-core/src/config.rs

@@ -473,6 +473,8 @@ pub enum ActionCosts {
     new_action_receipt = 12,
     new_data_receipt_base = 13,
     new_data_receipt_byte = 14,
+    #[cfg(feature = "protocol_feature_nep366_delegate_action")]
+    delegate = 15,
 }
 
 impl ExtCosts {

core/primitives-core/src/parameter.rs

@@ -79,6 +79,9 @@ pub enum Parameter {
     ActionDeleteKeySendSir,
     ActionDeleteKeySendNotSir,
     ActionDeleteKeyExecution,
+    ActionDelegateSendSir,
+    ActionDelegateSendNotSir,
+    ActionDelegateExecution,
 
     // Smart contract dynamic gas costs
     WasmRegularOpCost,
@@ -205,6 +208,7 @@ pub enum FeeParameter {
     ActionAddFunctionCallKey,
     ActionAddFunctionCallKeyPerByte,
     ActionDeleteKey,
+    ActionDelegate,
 }
 
 impl Parameter {
@@ -250,6 +254,8 @@ impl From<ActionCosts> for FeeParameter {
         match other {
             ActionCosts::create_account => Self::ActionCreateAccount,
             ActionCosts::delete_account => Self::ActionDeleteAccount,
+            #[cfg(feature = "protocol_feature_nep366_delegate_action")]
+            ActionCosts::delegate => Self::ActionDelegate,
             ActionCosts::deploy_contract_base => Self::ActionDeployContract,
             ActionCosts::deploy_contract_byte => Self::ActionDeployContractPerByte,
             ActionCosts::function_call_base => Self::ActionFunctionCall,

core/primitives-core/src/runtime/fees.rs

@@ -108,6 +108,9 @@ pub struct ActionCreationConfig {
 
     /// Base cost of deleting an account.
     pub delete_account_cost: Fee,
+
+    /// Base cost of a delegate action
+    pub delegate_cost: Fee,
 }
 
 /// Describes the cost of creating an access key.
@@ -220,6 +223,12 @@ impl RuntimeFeesConfig {
                     send_not_sir: 59357464,
                     execution: 59357464,
                 },
+                #[cfg(feature = "protocol_feature_nep366_delegate_action")]
+                ActionCosts::delegate => Fee {
+                    send_sir: 2319861500000,
+                    send_not_sir: 2319861500000,
+                    execution: 2319861500000,
+                },
             },
         }
     }

core/primitives/Cargo.toml

@@ -51,12 +51,16 @@ protocol_feature_reject_blocks_with_outdated_protocol_version = []
 protocol_feature_ed25519_verify = [
   "near-primitives-core/protocol_feature_ed25519_verify"
 ]
+protocol_feature_nep366_delegate_action = [
+  "near-primitives-core/protocol_feature_nep366_delegate_action"
+]
 nightly = [
   "nightly_protocol",
   "protocol_feature_fix_staking_threshold",
   "protocol_feature_fix_contract_loading_cost",
   "protocol_feature_reject_blocks_with_outdated_protocol_version",
   "protocol_feature_ed25519_verify",
+  "protocol_feature_nep366_delegate_action",
 ]
 
 nightly_protocol = []

core/primitives/res/runtime_configs/parameters.yaml

@@ -70,6 +70,10 @@ action_add_function_call_key_per_byte_execution: 1_925_331
 action_delete_key_send_sir: 94_946_625_000
 action_delete_key_send_not_sir: 94_946_625_000
 action_delete_key_execution: 94_946_625_000
+# TODO: place-holder values, needs estimation, tracked in #8114
+action_delegate_send_sir: 2_319_861_500_000
+action_delegate_send_not_sir: 2_319_861_500_000
+action_delegate_execution: 2_319_861_500_000
 
 # Smart contract dynamic gas costs
 wasm_regular_op_cost: 3_856_371

core/primitives/res/runtime_configs/parameters_testnet.yaml

@@ -66,6 +66,10 @@ action_add_function_call_key_per_byte_execution: 1_925_331
 action_delete_key_send_sir: 94_946_625_000
 action_delete_key_send_not_sir: 94_946_625_000
 action_delete_key_execution: 94_946_625_000
+# TODO: place-holder values, needs estimation, tracked in #8114
+action_delegate_send_sir: 2_319_861_500_000
+action_delegate_send_not_sir: 2_319_861_500_000
+action_delegate_execution: 2_319_861_500_000
 
 # Smart contract dynamic gas costs
 wasm_regular_op_cost: 3_856_371

core/primitives/src/errors.rs

@@ -198,6 +198,10 @@ pub enum ActionsValidationError {
     UnsuitableStakingKey { public_key: PublicKey },
     /// The attached amount of gas in a FunctionCall action has to be a positive number.
     FunctionCallZeroAttachedGas,
+    /// DelegateAction actions contain another DelegateAction. This is not allowed.
+    DelegateActionCantContainNestedOne,
+    /// There should be the only one DelegateAction
+    DelegateActionMustBeOnlyOne,
 }
 
 /// Describes the error for validating a receipt.
@@ -314,6 +318,14 @@ impl Display for ActionsValidationError {
                 f,
                 "The attached amount of gas in a FunctionCall action has to be a positive number",
             ),
+            ActionsValidationError::DelegateActionCantContainNestedOne => write!(
+                f,
+                "DelegateAction must not contain another DelegateAction"
+            ),
+            ActionsValidationError::DelegateActionMustBeOnlyOne => write!(
+                f,
+                "The actions can contain the ony one DelegateAction"
+            )
         }
     }
 }
@@ -397,6 +409,18 @@ pub enum ActionErrorKind {
     OnlyImplicitAccountCreationAllowed { account_id: AccountId },
     /// Delete account whose state is large is temporarily banned.
     DeleteAccountWithLargeState { account_id: AccountId },
+    /// Signature does not match the provided actions and given signer public key.
+    DelegateActionInvalidSignature,
+    /// Receiver of the transaction doesn't match Sender of the delegate action
+    DelegateActionSenderDoesNotMatchTxReceiver { sender_id: AccountId, receiver_id: AccountId },
+    /// Delegate action has expired. `max_block_height` is less than actual block height.
+    DelegateActionExpired,
+    /// The given public key doesn't exist for Sender account
+    DelegateActionAccessKeyError(InvalidAccessKeyError),
+    /// DelegateAction nonce must be greater sender[public_key].nonce
+    DelegateActionInvalidNonce { delegate_nonce: Nonce, ak_nonce: Nonce },
+    /// DelegateAction nonce is larger than the upper bound given by the block height
+    DelegateActionNonceTooLarge { delegate_nonce: Nonce, upper_bound: Nonce },
 }
 
 impl From<ActionErrorKind> for ActionError {
@@ -707,6 +731,12 @@ impl Display for ActionErrorKind {
             ActionErrorKind::InsufficientStake { account_id, stake, minimum_stake } => write!(f, "Account {} tries to stake {} but minimum required stake is {}", account_id, stake, minimum_stake),
             ActionErrorKind::OnlyImplicitAccountCreationAllowed { account_id } => write!(f, "CreateAccount action is called on hex-characters account of length 64 {}", account_id),
             ActionErrorKind::DeleteAccountWithLargeState { account_id } => write!(f, "The state of account {} is too large and therefore cannot be deleted", account_id),
+            ActionErrorKind::DelegateActionInvalidSignature => write!(f, "DelegateAction is not signed with the given public key"),
+            ActionErrorKind::DelegateActionSenderDoesNotMatchTxReceiver { sender_id, receiver_id } => write!(f, "Transaction receiver {} doesn't match DelegateAction sender {}", receiver_id, sender_id),
+            ActionErrorKind::DelegateActionExpired => write!(f, "DelegateAction has expired"),
+            ActionErrorKind::DelegateActionAccessKeyError(access_key_error) => Display::fmt(&access_key_error, f),
+            ActionErrorKind::DelegateActionInvalidNonce { delegate_nonce, ak_nonce } => write!(f, "DelegateAction nonce {} must be larger than nonce of the used access key {}", delegate_nonce, ak_nonce),
+            ActionErrorKind::DelegateActionNonceTooLarge { delegate_nonce, upper_bound } => write!(f, "DelegateAction nonce {} must be smaller than the access key nonce upper bound {}", delegate_nonce, upper_bound),
         }
     }
 }

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__0.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "100000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__42.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__48.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__49.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__50.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__52.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__53.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__57.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_0.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "100000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_42.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_48.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_49.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_50.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_52.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",

core/primitives/src/runtime/snapshots/near_primitives__runtime__config_store__tests__testnet_53.json.snap

@@ -1,6 +1,6 @@
 ---
 source: core/primitives/src/runtime/config_store.rs
-expression: store.get_config(*version)
+expression: config_view
 ---
 {
   "storage_amount_per_byte": "10000000000000000000",