feat(global): adds string as return type of postSignature

src/AssetsManager.ts

@@ -1,6 +1,7 @@
 import { JsonRpcProvider, Contract } from 'ethers'
 import { Wallet } from './WalletManager'
 import erc20Abi from './kms/keyring/abi/erc20'
+import { string } from './kms/types'
 
 export type NetworkConfigs = {
   [key: string]: {
@@ -33,7 +34,12 @@ export class AssetsManager {
     }
   }
 
-  async transferToken(wallet: Wallet, amount: number, destinationAddressAsEIP3770: string, tokenAddress: string) {
+  async transferToken(
+    wallet: Wallet,
+    amount: number,
+    destinationAddressAsEIP3770: string,
+    tokenAddress: string
+  ): Promise<string> {
     const [chain, recipient] = destinationAddressAsEIP3770.split(':')
 
     const networkConfig = this.networkConfigs[chain]
@@ -46,6 +52,6 @@ export class AssetsManager {
 
     const data = await wallet.kms.prepareTransfer(tokenAddress, onchainAmount.toString(), recipient, provider)
     const signature = await wallet.sign(data)
-    await wallet.kms.postSignature(signature, data, provider)
+    return await wallet.kms.postSignature(signature, data, provider)
   }
 }

src/kms/keyring/index.ts

@@ -4,7 +4,7 @@ import { AbiCoder, Contract, getBytes, hexlify, JsonRpcProvider, sha256, Wallet
 import { buildSafeTransaction, buildSignatureBytes, safeApproveHash } from './safe'
 import { addHexPrefix, stripHexPrefix } from '../../utils'
 import { Operation } from './Operation'
-import { IKms, Signature } from '../types'
+import { IKms, Signature, string } from '../types'
 import { Kms } from '../Kms'
 import keyringGatewayAbi from './abi/keyring-gateway'
 import erc20Abi from './abi/erc20'
@@ -151,17 +151,18 @@ export class KeyringKms extends Kms implements IKms<KeyringSignOptions> {
     return Buffer.from(getBytes(addHexPrefix(result.signature)))
   }
 
-  async postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider) {
+  async postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider): Promise<string> {
     // NOTE: there will be an api call to propagate the signed
 
     const gatewayAddress = KEYRING_GATEWAY_ADDRESSES[Number(provider._network.chainId)]
     if (!gatewayAddress) throw new Error('invalid network')
 
     // NOTE: provisional wallet with funds in ordet to be able to relay the tx
-    const wallet = new Wallet(process.env.RELAY_PK as string, provider)
+    const wallet = new Wallet(this._instanceKeyWallet.privateKey, provider)
 
     const gateway = new Contract(gatewayAddress, keyringGatewayAbi, wallet)
     const serializedOperation = data
-    await gateway.executeOperation(serializedOperation, signature)
+    const tx = await gateway.executeOperation(serializedOperation, signature)
+    return tx.hash
   }
 }

src/kms/lit/index.ts

@@ -1,5 +1,5 @@
 import { JsonRpcProvider } from 'ethers'
-import { IKms, Signature } from '../types'
+import { IKms, Signature, string } from '../types'
 
 export interface LitKmsConfigs {}
 
@@ -32,8 +32,9 @@ export class LitKms implements IKms<LitSignOptions> {
     return Buffer.from([])
   }
 
-  async postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider) {
+  async postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider): Promise<string> {
     // TODO
     console.log(signature, data, provider)
+    return ''
   }
 }

src/kms/types.ts

@@ -6,5 +6,5 @@ export interface IKms<O> {
   initialize(): Promise<void>
   sign(data: Buffer, options: O): Promise<Buffer>
   prepareTransfer(tokenAddress: string, amount: string, receiver: string, provider: JsonRpcProvider): Promise<Buffer>
-  postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider): Promise<void>
+  postSignature(signature: Signature, data: Buffer, provider: JsonRpcProvider): Promise<string>
 }