Feat/versioning

packages/account/src/BaseAccount.ts

@@ -8,7 +8,7 @@ import { packUserOp } from '@biconomy/common'
 
 import { IBundler, UserOpResponse } from '@biconomy/bundler'
 import { IPaymaster } from '@biconomy/paymaster'
-import { EntryPoint_v100, SmartAccount_v100 } from '@biconomy/common'
+import { EntryPoint_v100, SmartAccount_v100, Logger } from '@biconomy/common'
 import { SmartAccountConfig, Overrides } from './utils/Types'
 
 type UserOperationKey = keyof UserOperation
@@ -18,12 +18,21 @@ export abstract class SmartAccount implements ISmartAccount {
   paymaster!: IPaymaster
   initCode: string = '0x'
   proxy!: SmartAccount_v100
+  owner!: string
   provider!: JsonRpcProvider
   entryPoint!: EntryPoint_v100
   chainId!: ChainId
   signer!: Signer
+  smartAccountConfig: SmartAccountConfig
 
-  constructor(readonly smartAccountConfig: SmartAccountConfig) { }
+  constructor(_smartAccountConfig: SmartAccountConfig) {
+    this.smartAccountConfig = _smartAccountConfig
+   }
+
+
+   setEntryPointAddress(entryPointAddress: string){
+    this.smartAccountConfig.entryPointAddress = entryPointAddress
+  }
 
   private validateUserOp(userOp: Partial<UserOperation>, requiredFields: UserOperationKey[]): boolean {
     for (let field of requiredFields) {
@@ -66,7 +75,7 @@ export abstract class SmartAccount implements ISmartAccount {
       userOp = { ...userOp, ...overrides }
     }
 
-    console.log('userOp in estimation', userOp);
+    Logger.log('userOp in estimation', userOp);
 
     // Defining the keys that are related that can be overrides
     const overrideGasFields: UserOperationKey[] = [
@@ -237,7 +246,7 @@ export abstract class SmartAccount implements ISmartAccount {
    */
   async sendUserOp(userOp: Partial<UserOperation>): Promise<UserOpResponse> {
     let userOperation = await this.signUserOp(userOp)
-    const bundlerResponse = await this.sendUserOp(userOperation)
+    const bundlerResponse = await this.sendSignedUserOp(userOperation)
     return bundlerResponse
   }
 

packages/account/src/BiconomySmartAccount.ts

@@ -1,20 +1,22 @@
 import { JsonRpcProvider } from '@ethersproject/providers'
-import {ethers, BigNumberish, BytesLike, BigNumber } from 'ethers'
+import { ethers, BigNumberish, BytesLike, BigNumber } from 'ethers'
 import { SmartAccount } from './BaseAccount'
 import {
+  Logger,
   NODE_CLIENT_URL,
   RPC_PROVIDER_URLS,
-  EntryPoint_v100__factory,
   SmartAccountFactory_v100,
-  SmartAccountFactory_v100__factory,
-  SmartAccount_v100__factory
+  getEntryPointContract,
+  getSAFactoryContract,
+  getSAProxyContract
 } from '@biconomy/common'
 import { BiconomySmartAccountConfig, Overrides } from './utils/Types'
-import { UserOperation, Transaction } from '@biconomy/core-types'
+import { UserOperation, Transaction, SmartAccountType } from '@biconomy/core-types'
 import NodeClient from '@biconomy/node-client'
 import INodeClient from '@biconomy/node-client'
 import { IBiconomySmartAccount } from 'interfaces/IBiconomySmartAccount'
 import {
+  ISmartAccount,
   SupportedChainsResponse,
   BalancesResponse,
   BalancesDto,
@@ -23,13 +25,15 @@ import {
   SmartAccountsResponse,
   SCWTransactionResponse
 } from '@biconomy/node-client'
-import { ENTRYPOINT_ADDRESSES, BICONOMY_FACTORY_ADDRESSES } from './utils/Constants'
+import { ENTRYPOINT_ADDRESSES, BICONOMY_FACTORY_ADDRESSES, BICONOMY_IMPLEMENTATION_ADDRESSES, DEFAULT_ENTRYPOINT_ADDRESS } from './utils/Constants'
 
 export class BiconomySmartAccount extends SmartAccount implements IBiconomySmartAccount {
-  private factory: SmartAccountFactory_v100
+  private factory!: SmartAccountFactory_v100
   private nodeClient: INodeClient
-  private accountIndex!: Number
+  private accountIndex!: number
   private address!: string
+  private smartAccountInfo!: ISmartAccount
+  private isInited!: boolean
 
   constructor(readonly biconomySmartAccountConfig: BiconomySmartAccountConfig) {
     const {
@@ -43,28 +47,25 @@ export class BiconomySmartAccount extends SmartAccount implements IBiconomySmart
       nodeClientUrl
     } = biconomySmartAccountConfig
 
-    const _entryPointAddress = entryPointAddress ?? ENTRYPOINT_ADDRESSES.default
-    const _factoryAddress = factoryAddress ?? BICONOMY_FACTORY_ADDRESSES.default
+    const _entryPointAddress = entryPointAddress ?? DEFAULT_ENTRYPOINT_ADDRESS
     super({
       bundler,
       entryPointAddress: _entryPointAddress
     })
     const _rpcUrl = rpcUrl ?? RPC_PROVIDER_URLS[chainId]
-            
-    if (!_rpcUrl){
+
+    if (!_rpcUrl) {
       throw new Error(`Chain Id ${chainId} is not supported. Please refer to the following link for supported chains list https://docs.biconomy.io/build-with-biconomy-sdk/gasless-transactions#supported-chains`)
     }
     this.provider = new JsonRpcProvider(_rpcUrl)
-    this.entryPoint = EntryPoint_v100__factory.connect(_entryPointAddress, this.provider)
-    this.factory = SmartAccountFactory_v100__factory.connect(_factoryAddress, this.provider)
     this.nodeClient = new NodeClient({ txServiceUrl: nodeClientUrl ?? NODE_CLIENT_URL })
     this.signer = signer
 
     if (paymaster) {
       this.paymaster = paymaster
     }
-    if ( bundler )
-    this.bundler = bundler
+    if (bundler)
+      this.bundler = bundler
   }
   /**
    * @description This function will initialise BiconomyAccount class state
@@ -74,38 +75,95 @@ export class BiconomySmartAccount extends SmartAccount implements IBiconomySmart
     try {
       this.isProviderDefined()
       this.isSignerDefined()
-      await this.setAccountIndex(accountIndex)
+      this.owner = await this.signer.getAddress()
       this.chainId = await this.provider.getNetwork().then((net) => net.chainId)
+      await this.setAccountIndex(accountIndex)
+      this.isInited = true
     } catch (error) {
-      console.error(`Failed to call init: ${error}`);
+      Logger.error(`Failed to call init: ${error}`);
       throw error
     }
 
     return this
   }
 
+  private isInitialized(): boolean{
+    if (!this.isInited)
+    throw new Error('BiconomySmartAccount is not initialized. Please call init() on BiconomySmartAccount before interacting with any other function')
+    return true
+  }
+
+  private setProxyContractState(){
+    if ( !BICONOMY_IMPLEMENTATION_ADDRESSES[this.smartAccountInfo.implementationAddress] )
+    throw new Error('Could not find attach implementation address again your smart account. Please generate support ticket for further investegation.')
+    const proxyInstanceDto = {
+      smartAccountType: SmartAccountType.BICONOMY,
+      version: BICONOMY_IMPLEMENTATION_ADDRESSES[this.address],
+      contractAddress: this.address,
+      provider: this.provider
+    }
+    this.proxy = getSAProxyContract(proxyInstanceDto)
+  }
+
+  private setEntryPointContractState(){
+    const _entryPointAddress = this.smartAccountInfo.entryPointAddress
+    this.setEntryPointAddress(_entryPointAddress)
+    if ( !ENTRYPOINT_ADDRESSES[_entryPointAddress] )
+    throw new Error('Could not find attach entrypoint address again your smart account. Please generate support ticket for further investegation.')
+    const entryPointInstanceDto = {
+      smartAccountType: SmartAccountType.BICONOMY,
+      version: ENTRYPOINT_ADDRESSES[_entryPointAddress],
+      contractAddress: _entryPointAddress,
+      provider: this.provider
+    }
+    this.entryPoint = getEntryPointContract(entryPointInstanceDto)
+  }
+
+  private setFactoryContractState(){
+    const _factoryAddress = this.smartAccountInfo.factoryAddress
+    if ( !BICONOMY_FACTORY_ADDRESSES[_factoryAddress] )
+    throw new Error('Could not find attach factory address again your smart account. Please generate support ticket for further investegation.')
+    const factoryInstanceDto = {
+      smartAccountType: SmartAccountType.BICONOMY,
+      version: BICONOMY_FACTORY_ADDRESSES[_factoryAddress],
+      contractAddress: _factoryAddress,
+      provider: this.provider
+    }
+    this.factory = getSAFactoryContract(factoryInstanceDto)
+  }
+
+  private async setContractsState() {
+    this.setProxyContractState()
+    this.setEntryPointContractState()
+    this.setFactoryContractState()
+  }
+
   async setAccountIndex(accountIndex: number): Promise<void> {
     this.accountIndex = accountIndex
     this.address = await this.getSmartAccountAddress(accountIndex)
-    this.proxy = await SmartAccount_v100__factory.connect(this.address, this.provider)
+    await this.setContractsState()
+    await this.setInitCode(this.accountIndex)
   }
 
   async getSmartAccountAddress(accountIndex: number = 0): Promise<string> {
     try {
       this.isSignerDefined()
-      await this.getInitCode(accountIndex)
-      const address = await this.factory.getAddressForCounterFactualAccount(
-        await this.signer.getAddress(),
-        ethers.BigNumber.from(accountIndex)
-      )
-      return address
+      let smartAccountsList: ISmartAccount[] = (await this.getSmartAccountsByOwner({
+        chainId: this.chainId,
+        owner: this.owner
+      })).data
+      smartAccountsList = smartAccountsList.filter((smartAccount: ISmartAccount) => { return accountIndex === smartAccount.index })
+      if (smartAccountsList.length === 0)
+        throw new Error('Failed to get smart account address')
+      this.smartAccountInfo = smartAccountsList[0]
+      return this.smartAccountInfo.smartAccountAddress
     } catch (error) {
-      console.error(`Failed to get smart account address: ${error}`);
+      Logger.error(`Failed to get smart account address: ${error}`);
       throw error
     }
   }
 
-  async getInitCode(accountIndex: number = 0): Promise<string> {
+  private async setInitCode(accountIndex: number = 0): Promise<string> {
     this.initCode = ethers.utils.hexConcat([
       this.factory.address,
       this.factory.interface.encodeFunctionData('deployCounterFactualAccount', [
@@ -131,6 +189,7 @@ export class BiconomySmartAccount extends SmartAccount implements IBiconomySmart
    * @returns
    */
   getExecuteCallData(to: string, value: BigNumberish, data: BytesLike): string {
+    this.isInitialized()
     this.isProxyDefined()
     const executeCallData = this.proxy.interface.encodeFunctionData('executeCall', [to, value, data])
     return executeCallData
@@ -143,12 +202,16 @@ export class BiconomySmartAccount extends SmartAccount implements IBiconomySmart
    * @returns
    */
   getExecuteBatchCallData(to: Array<string>, value: Array<BigNumberish>, data: Array<BytesLike>): string {
+    this.isInitialized()
     this.isProxyDefined()
     const executeBatchCallData = this.proxy.interface.encodeFunctionData('executeBatchCall', [to, value, data])
     return executeBatchCallData
   }
 
   async buildUserOp(transactions: Transaction[], overrides?: Overrides): Promise<Partial<UserOperation>> {
+    this.isInitialized()
+    // TODO: validate to, value and data fields
+    // TODO: validate overrides if supplied
     const to = transactions.map((element: Transaction) => element.to)
     const data = transactions.map((element: Transaction) => element.data ?? '0x')
     const value = transactions.map((element: Transaction) => element.value ?? BigNumber.from('0'))
@@ -172,7 +235,9 @@ export class BiconomySmartAccount extends SmartAccount implements IBiconomySmart
       initCode: nonce.eq(0) ? this.initCode : '0x',
       callData: callData
     }
+
     userOp = await this.estimateUserOpGas(userOp, overrides)
+    Logger.log('userOp after estimation ', userOp)
     userOp.paymasterAndData = await this.getPaymasterAndData(userOp)
     return userOp
   }

packages/account/src/index.ts

@@ -2,3 +2,4 @@ export * from './interfaces/IBaseAccount'
 export * from './utils/Types'
 export * from './BaseAccount'
 export * from './BiconomySmartAccount'
+export * from './utils/Constants'

packages/account/src/interfaces/IBiconomySmartAccount.ts

@@ -9,9 +9,13 @@ import {
   SCWTransactionResponse
 } from '@biconomy/node-client'
 import { Overrides } from '../utils/Types'
+import { BigNumberish, BytesLike } from 'ethers'
+
 
 export interface IBiconomySmartAccount {
   setAccountIndex(accountIndex: number): void
+  getExecuteCallData(to: string, value: BigNumberish, data: BytesLike): string
+  getExecuteBatchCallData(to: Array<string>, value: Array<BigNumberish>, data: Array<BytesLike>): string
   buildUserOp(transactions: Transaction[], overrides?: Overrides): Promise<Partial<UserOperation>>
   getAllTokenBalances(balancesDto: BalancesDto): Promise<BalancesResponse>
   getTotalBalanceInUsd(balancesDto: BalancesDto): Promise<UsdBalanceResponse>

packages/account/src/utils/Constants.ts

@@ -1,15 +1,29 @@
 import { ChainId } from '@biconomy/core-types'
+import { EntrypointAddresses, BiconomyFactories, BiconomyImplementation } from './Types'
 
-export const ENTRYPOINT_ADDRESSES = {
-    'V0_0_5': '0x27a4Db290B89AE3373ce4313cBEaE72112Ae7Da9',
-    'V0_0_6': '0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789',
-    default: '0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789'
+
+ // will always be latest entrypoint address
+export const DEFAULT_ENTRYPOINT_ADDRESS = '0x5ff137d4b0fdcd49dca30c7cf57e578a026d2789'
+export const ENTRYPOINT_ADDRESSES: EntrypointAddresses = {
+    '0x27a4db290b89ae3373ce4313cbeae72112ae7da9': 'V0_0_5',
+    '0x5ff137d4b0fdcd49dca30c7cf57e578a026d2789': 'V0_0_6'
 }
 
-export const BICONOMY_FACTORY_ADDRESSES = {
-    'V2_0_0': '0x000000F9eE1842Bb72F6BBDD75E6D3d4e3e9594C',
-    default: '0x000000F9eE1842Bb72F6BBDD75E6D3d4e3e9594C'
+
+// will always be latest factory address
+export const DEFAULT_BICONOMY_FACTORY_ADDRESS = '0x000000f9ee1842bb72f6bbdd75e6d3d4e3e9594c'
+export const BICONOMY_FACTORY_ADDRESSES: BiconomyFactories = {
+    '0x000000f9ee1842bb72f6bbdd75e6d3d4e3e9594c': 'V1_0_0'
 }
 
 
+
+export const BICONOMY_IMPLEMENTATION_ADDRESSES: BiconomyImplementation = {
+    '0x00006b7e42e01957da540dc6a8f7c30c4d816af5': 'V1_0_0'
+}
+
+// will always be latest implementation address
+export const DEFAULT_BICONOMY_IMPLEMENTATION_ADDRESS = '0x00006b7e42e01957da540dc6a8f7c30c4d816af5'
+
+
 export const EIP1559_UNSUPPORTED_NETWORKS: Array<ChainId> = [97, 56, 1442, 1101]

packages/account/src/utils/Types.ts

@@ -5,6 +5,18 @@ import { IBundler } from '@biconomy/bundler'
 import { IPaymaster } from '@biconomy/paymaster'
 
 
+export type EntrypointAddresses = {
+  [address: string]: string
+}
+
+export type BiconomyFactories = {
+  [address: string]: string
+}
+
+export type BiconomyImplementation = {
+  [address: string]: string
+}
+
 export type SmartAccountConfig = {
   entryPointAddress: string
   bundler?: IBundler

packages/bundler/src/Bundler.ts

@@ -2,7 +2,7 @@ import { IBundler } from "./interfaces/IBundler";
 import { UserOperation, ChainId } from '@biconomy/core-types'
 import { GetUserOperationResponse, GetUserOpByHashResponse, Bundlerconfig, UserOpResponse, EstimateUserOpGasResponse, UserOpReceipt, SendUserOpResponse, UserOpGasResponse, UserOpByHashResponse } from "./types/Types"
 import { resolveProperties } from 'ethers/lib/utils'
-import { deepHexlify, getTimestampInSeconds, RPC_PROVIDER_URLS } from '@biconomy/common'
+import { deepHexlify, getTimestampInSeconds, Logger, RPC_PROVIDER_URLS } from '@biconomy/common'
 import { HttpMethod, sendRequest } from './utils/httpRequests'
 import { transformUserOP } from './utils/HelperFunction'
 import { UserOpReceiptIntervals } from './utils/Constants'
@@ -42,7 +42,7 @@ export class Bundler implements IBundler {
         }
         const userOperation = { ...dummpyUserop, ...userOp }
         userOp = transformUserOP(userOperation)
-        console.log('userOp sending for fee estimate ', userOp);
+        Logger.log('userOp sending for fee estimate ', userOp);
 
         const bundlerUrl = this.getBundlerUrl()
 

packages/common/src/Constants.ts

@@ -14,4 +14,4 @@ export const RPC_PROVIDER_URLS: { [key in ChainId]?: string } = {
     [ChainId.ARBITRUM_GOERLI_TESTNET] : 'https://goerli-rollup.arbitrum.io/rpc',
     [ChainId.ARBITRUM_ONE_MAINNET] : 'https://rpc.ankr.com/arbitrum',
     [ChainId.ARBITRUM_NOVA_MAINNET] : 'https://nova.arbitrum.io/rpc'
-};
+}