Liana Husikyan
4 years ago
committed by
GitHub
commit
71ef4877a2
@ -0,0 +1,18 @@ |
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import { WebsocketPlugin } from '@remixproject/engine-web' |
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import * as packageJson from '../../../../../package.json' |
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|
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const profile = { |
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name: 'hardhat', |
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displayName: 'Hardhat', |
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url: 'ws://127.0.0.1:65522', |
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methods: ['compile'], |
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description: 'Using Remixd daemon, allow to access hardhat API', |
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kind: 'other', |
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version: packageJson.version |
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} |
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|
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export class HardhatHandle extends WebsocketPlugin { |
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constructor () { |
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super(profile) |
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} |
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} |
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@ -1,46 +0,0 @@ |
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'use strict' |
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const { bufferToHex, isHexString } = require('ethereumjs-util') |
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|
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function convertToPrefixedHex (input) { |
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if (input === undefined || input === null || isHexString(input)) { |
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return input |
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} else if (Buffer.isBuffer(input)) { |
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return bufferToHex(input) |
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} |
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return '0x' + input.toString(16) |
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} |
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|
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/* |
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txResult.result can be 3 different things: |
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- VM call or tx: ethereumjs-vm result object |
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- Node transaction: object returned from eth.getTransactionReceipt() |
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- Node call: return value from function call (not an object) |
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|
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Also, VM results use BN and Buffers, Node results use hex strings/ints, |
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So we need to normalize the values to prefixed hex strings |
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*/ |
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function resultToRemixTx (txResult) { |
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const { result, transactionHash } = txResult |
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const { status, execResult, gasUsed, createdAddress, contractAddress } = result |
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let returnValue, errorMessage |
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|
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if (isHexString(result)) { |
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returnValue = result |
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} else if (execResult !== undefined) { |
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returnValue = execResult.returnValue |
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errorMessage = execResult.exceptionError |
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} |
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|
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return { |
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transactionHash, |
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status, |
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gasUsed: convertToPrefixedHex(gasUsed), |
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error: errorMessage, |
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return: convertToPrefixedHex(returnValue), |
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createdAddress: convertToPrefixedHex(createdAddress || contractAddress) |
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} |
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} |
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|
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module.exports = { |
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resultToRemixTx |
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} |
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@ -0,0 +1,121 @@ |
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'use strict' |
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import { Transaction } from '@ethereumjs/tx' |
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import { Block } from '@ethereumjs/block' |
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import { BN, bufferToHex, Address } from 'ethereumjs-util' |
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import { EventManager } from '../eventManager' |
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import { LogsManager } from './logsManager' |
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|
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export class TxRunnerVM { |
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event |
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blockNumber |
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runAsync |
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pendingTxs |
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vmaccounts |
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queusTxs |
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blocks |
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txs |
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logsManager |
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commonContext |
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getVMObject: () => any |
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|
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constructor (vmaccounts, api, getVMObject) { |
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this.event = new EventManager() |
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this.logsManager = new LogsManager() |
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// has a default for now for backwards compatability
|
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this.getVMObject = getVMObject |
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this.commonContext = this.getVMObject().common |
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this.blockNumber = 0 |
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this.runAsync = true |
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this.blockNumber = 0 // The VM is running in Homestead mode, which started at this block.
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this.runAsync = false // We have to run like this cause the VM Event Manager does not support running multiple txs at the same time.
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this.pendingTxs = {} |
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this.vmaccounts = vmaccounts |
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this.queusTxs = [] |
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this.blocks = [] |
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} |
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|
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execute (args, confirmationCb, gasEstimationForceSend, promptCb, callback) { |
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let data = args.data |
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if (data.slice(0, 2) !== '0x') { |
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data = '0x' + data |
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} |
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|
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try { |
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this.runInVm(args.from, args.to, data, args.value, args.gasLimit, args.useCall, args.timestamp, callback) |
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} catch (e) { |
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callback(e, null) |
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} |
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} |
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|
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runInVm (from, to, data, value, gasLimit, useCall, timestamp, callback) { |
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const self = this |
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const account = self.vmaccounts[from] |
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if (!account) { |
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return callback('Invalid account selected') |
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} |
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if (Number.isInteger(gasLimit)) { |
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gasLimit = '0x' + gasLimit.toString(16) |
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} |
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|
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this.getVMObject().stateManager.getAccount(Address.fromString(from)).then((res) => { |
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// See https://github.com/ethereumjs/ethereumjs-tx/blob/master/docs/classes/transaction.md#constructor
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// for initialization fields and their types
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value = value ? parseInt(value) : 0 |
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const tx = Transaction.fromTxData({ |
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nonce: new BN(res.nonce), |
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gasPrice: '0x1', |
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gasLimit: gasLimit, |
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to: to, |
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value: value, |
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data: Buffer.from(data.slice(2), 'hex') |
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}, { common: this.commonContext }).sign(account.privateKey) |
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|
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const coinbases = ['0x0e9281e9c6a0808672eaba6bd1220e144c9bb07a', '0x8945a1288dc78a6d8952a92c77aee6730b414778', '0x94d76e24f818426ae84aa404140e8d5f60e10e7e'] |
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const difficulties = [new BN('69762765929000', 10), new BN('70762765929000', 10), new BN('71762765929000', 10)] |
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|
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var block = Block.fromBlockData({ |
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header: { |
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timestamp: timestamp || (new Date().getTime() / 1000 | 0), |
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number: self.blockNumber, |
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coinbase: coinbases[self.blockNumber % coinbases.length], |
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difficulty: difficulties[self.blockNumber % difficulties.length], |
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gasLimit: new BN(gasLimit.replace('0x', ''), 16).imuln(2) |
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}, |
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transactions: [tx] |
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}, { common: this.commonContext }) |
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|
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if (!useCall) { |
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++self.blockNumber |
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this.runBlockInVm(tx, block, callback) |
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} else { |
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this.getVMObject().stateManager.checkpoint().then(() => { |
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this.runBlockInVm(tx, block, (err, result) => { |
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this.getVMObject().stateManager.revert().then(() => { |
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callback(err, result) |
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}) |
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}) |
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}) |
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} |
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}).catch((e) => { |
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callback(e) |
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}) |
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} |
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|
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runBlockInVm (tx, block, callback) { |
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this.getVMObject().vm.runBlock({ block: block, generate: true, skipBlockValidation: true, skipBalance: false }).then((results) => { |
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const result = results.results[0] |
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if (result) { |
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const status = result.execResult.exceptionError ? 0 : 1 |
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result.status = `0x${status}` |
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} |
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callback(null, { |
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result: result, |
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transactionHash: bufferToHex(Buffer.from(tx.hash())), |
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block, |
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tx |
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}) |
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}).catch(function (err) { |
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callback(err) |
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}) |
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} |
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} |
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@ -0,0 +1,147 @@ |
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'use strict' |
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import { EventManager } from '../eventManager' |
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import Web3 from 'web3' |
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|
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export class TxRunnerWeb3 { |
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event |
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_api |
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getWeb3: () => Web3 |
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currentblockGasLimit: () => number |
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constructor (api, getWeb3, currentblockGasLimit) { |
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this.event = new EventManager() |
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this.getWeb3 = getWeb3 |
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this.currentblockGasLimit = currentblockGasLimit |
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this._api = api |
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} |
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|
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_executeTx (tx, gasPrice, api, promptCb, callback) { |
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if (gasPrice) tx.gasPrice = this.getWeb3().utils.toHex(gasPrice) |
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if (api.personalMode()) { |
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promptCb( |
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(value) => { |
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this._sendTransaction((this.getWeb3() as any).personal.sendTransaction, tx, value, callback) |
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}, |
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() => { |
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return callback('Canceled by user.') |
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} |
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) |
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} else { |
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this._sendTransaction(this.getWeb3().eth.sendTransaction, tx, null, callback) |
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} |
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} |
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|
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_sendTransaction (sendTx, tx, pass, callback) { |
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const cb = (err, resp) => { |
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if (err) { |
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return callback(err, resp) |
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} |
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this.event.trigger('transactionBroadcasted', [resp]) |
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var listenOnResponse = () => { |
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// eslint-disable-next-line no-async-promise-executor
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return new Promise(async (resolve, reject) => { |
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const receipt = await tryTillReceiptAvailable(resp, this.getWeb3()) |
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tx = await tryTillTxAvailable(resp, this.getWeb3()) |
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resolve({ |
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receipt, |
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tx, |
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transactionHash: receipt ? receipt['transactionHash'] : null |
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}) |
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}) |
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} |
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listenOnResponse().then((txData) => { callback(null, txData) }).catch((error) => { callback(error) }) |
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} |
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const args = pass !== null ? [tx, pass, cb] : [tx, cb] |
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try { |
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sendTx.apply({}, args) |
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} catch (e) { |
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return callback(`Send transaction failed: ${e.message} . if you use an injected provider, please check it is properly unlocked. `) |
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} |
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} |
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|
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execute (args, confirmationCb, gasEstimationForceSend, promptCb, callback) { |
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let data = args.data |
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if (data.slice(0, 2) !== '0x') { |
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data = '0x' + data |
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} |
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|
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return this.runInNode(args.from, args.to, data, args.value, args.gasLimit, args.useCall, args.timestamp, confirmationCb, gasEstimationForceSend, promptCb, callback) |
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} |
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runInNode (from, to, data, value, gasLimit, useCall, timestamp, confirmCb, gasEstimationForceSend, promptCb, callback) { |
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const tx = { from: from, to: to, data: data, value: value } |
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if (useCall) { |
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const tag = Date.now() // for e2e reference
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tx['gas'] = gasLimit |
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tx['timestamp'] = timestamp |
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return this.getWeb3().eth.call(tx, function (error, result: any) { |
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if (error) return callback(error) |
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callback(null, { |
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result: result |
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}) |
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}) |
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} |
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this.getWeb3().eth.estimateGas(tx, (err, gasEstimation) => { |
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if (err && err.message.indexOf('Invalid JSON RPC response') !== -1) { |
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// // @todo(#378) this should be removed when https://github.com/WalletConnect/walletconnect-monorepo/issues/334 is fixed
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callback(new Error('Gas estimation failed because of an unknown internal error. This may indicated that the transaction will fail.')) |
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} |
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gasEstimationForceSend(err, () => { |
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// callback is called whenever no error
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tx['gas'] = !gasEstimation ? gasLimit : gasEstimation |
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|
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if (this._api.config.getUnpersistedProperty('doNotShowTransactionConfirmationAgain')) { |
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return this._executeTx(tx, null, this._api, promptCb, callback) |
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} |
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|
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this._api.detectNetwork((err, network) => { |
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if (err) { |
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console.log(err) |
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return |
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} |
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|
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confirmCb(network, tx, tx['gas'], (gasPrice) => { |
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return this._executeTx(tx, gasPrice, this._api, promptCb, callback) |
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}, (error) => { |
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callback(error) |
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}) |
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}) |
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}, () => { |
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const blockGasLimit = this.currentblockGasLimit() |
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// NOTE: estimateGas very likely will return a large limit if execution of the code failed
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// we want to be able to run the code in order to debug and find the cause for the failure
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if (err) return callback(err) |
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let warnEstimation = ' An important gas estimation might also be the sign of a problem in the contract code. Please check loops and be sure you did not sent value to a non payable function (that\'s also the reason of strong gas estimation). ' |
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warnEstimation += ' ' + err |
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|
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if (gasEstimation > gasLimit) { |
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return callback('Gas required exceeds limit: ' + gasLimit + '. ' + warnEstimation) |
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} |
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if (gasEstimation > blockGasLimit) { |
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return callback('Gas required exceeds block gas limit: ' + gasLimit + '. ' + warnEstimation) |
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} |
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}) |
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}) |
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} |
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} |
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|
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async function tryTillReceiptAvailable (txhash, web3) { |
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try { |
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const receipt = await web3.eth.getTransactionReceipt(txhash) |
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if (receipt) return receipt |
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} catch (e) {} |
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await pause() |
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return await tryTillReceiptAvailable(txhash, web3) |
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} |
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|
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async function tryTillTxAvailable (txhash, web3) { |
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try { |
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const tx = await web3.eth.getTransaction(txhash) |
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if (tx) return tx |
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} catch (e) {} |
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return await tryTillTxAvailable(txhash, web3) |
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} |
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|
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async function pause () { return new Promise((resolve, reject) => { setTimeout(resolve, 500) }) } |
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@ -1,379 +0,0 @@ |
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import { waterfall } from 'async' |
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import { BN, privateToAddress, isValidPrivate, toChecksumAddress, Address } from 'ethereumjs-util' |
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import { randomBytes } from 'crypto' |
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import { EventEmitter } from 'events' |
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import { TxRunner } from './execution/txRunner' |
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import { sortAbiFunction, getFallbackInterface, getReceiveInterface, inputParametersDeclarationToString } from './execution/txHelper' |
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import { EventManager } from './eventManager' |
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import { ExecutionContext } from './execution/execution-context' |
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import { resultToRemixTx } from './helpers/txResultHelper' |
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|
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export class UniversalDApp { |
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events |
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event |
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executionContext |
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config |
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txRunner |
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accounts |
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transactionContextAPI |
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|
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constructor (config, executionContext) { |
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this.events = new EventEmitter() |
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this.event = new EventManager() |
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// has a default for now for backwards compatability
|
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this.executionContext = executionContext || new ExecutionContext() |
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this.config = config |
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|
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this.txRunner = new TxRunner({}, { |
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config: config, |
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detectNetwork: (cb) => { |
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this.executionContext.detectNetwork(cb) |
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}, |
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personalMode: () => { |
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return this.executionContext.getProvider() === 'web3' ? this.config.get('settings/personal-mode') : false |
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} |
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}, this.executionContext) |
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this.accounts = {} |
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this.executionContext.event.register('contextChanged', this.resetEnvironment.bind(this)) |
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} |
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|
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// TODO : event should be triggered by Udapp instead of TxListener
|
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/** Listen on New Transaction. (Cannot be done inside constructor because txlistener doesn't exist yet) */ |
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startListening (txlistener) { |
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txlistener.event.register('newTransaction', (tx) => { |
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this.events.emit('newTransaction', tx) |
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}) |
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} |
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|
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resetEnvironment () { |
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this.accounts = {} |
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if (this.executionContext.isVM()) { |
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this._addAccount('3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511', '0x56BC75E2D63100000') |
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this._addAccount('2ac6c190b09897cd8987869cc7b918cfea07ee82038d492abce033c75c1b1d0c', '0x56BC75E2D63100000') |
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this._addAccount('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', '0x56BC75E2D63100000') |
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this._addAccount('d74aa6d18aa79a05f3473dd030a97d3305737cbc8337d940344345c1f6b72eea', '0x56BC75E2D63100000') |
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this._addAccount('71975fbf7fe448e004ac7ae54cad0a383c3906055a65468714156a07385e96ce', '0x56BC75E2D63100000') |
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} |
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// TODO: most params here can be refactored away in txRunner
|
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this.txRunner = new TxRunner(this.accounts, { |
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// TODO: only used to check value of doNotShowTransactionConfirmationAgain property
|
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config: this.config, |
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// TODO: to refactor, TxRunner already has access to executionContext
|
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detectNetwork: (cb) => { |
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this.executionContext.detectNetwork(cb) |
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}, |
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personalMode: () => { |
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return this.executionContext.getProvider() === 'web3' ? this.config.get('settings/personal-mode') : false |
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} |
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}, this.executionContext) |
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this.txRunner.event.register('transactionBroadcasted', (txhash) => { |
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this.executionContext.detectNetwork((error, network) => { |
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if (error || !network) return |
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this.event.trigger('transactionBroadcasted', [txhash, network.name]) |
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}) |
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}) |
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} |
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|
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resetAPI (transactionContextAPI) { |
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this.transactionContextAPI = transactionContextAPI |
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} |
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|
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/** |
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* Create a VM Account |
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* @param {{privateKey: string, balance: string}} newAccount The new account to create |
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*/ |
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createVMAccount (newAccount) { |
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const { privateKey, balance } = newAccount |
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if (this.executionContext.getProvider() !== 'vm') { |
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throw new Error('plugin API does not allow creating a new account through web3 connection. Only vm mode is allowed') |
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} |
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this._addAccount(privateKey, balance) |
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const privKey = Buffer.from(privateKey, 'hex') |
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return '0x' + privateToAddress(privKey).toString('hex') |
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} |
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|
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newAccount (password, passwordPromptCb, cb) { |
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if (!this.executionContext.isVM()) { |
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if (!this.config.get('settings/personal-mode')) { |
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return cb('Not running in personal mode') |
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} |
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return passwordPromptCb((passphrase) => { |
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this.executionContext.web3().personal.newAccount(passphrase, cb) |
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}) |
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} |
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let privateKey |
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do { |
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privateKey = randomBytes(32) |
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} while (!isValidPrivate(privateKey)) |
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this._addAccount(privateKey, '0x56BC75E2D63100000') |
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cb(null, '0x' + privateToAddress(privateKey).toString('hex')) |
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} |
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|
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/** Add an account to the list of account (only for Javascript VM) */ |
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_addAccount (privateKey, balance) { |
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if (!this.executionContext.isVM()) { |
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throw new Error('_addAccount() cannot be called in non-VM mode') |
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} |
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|
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if (!this.accounts) { |
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return |
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} |
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privateKey = Buffer.from(privateKey, 'hex') |
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const address = privateToAddress(privateKey) |
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|
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// FIXME: we don't care about the callback, but we should still make this proper
|
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const stateManager = this.executionContext.vm().stateManager |
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stateManager.getAccount(address).then((account) => { |
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account.balance = new BN(balance.replace('0x', '') || 'f00000000000000001', 16) |
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stateManager.putAccount(address, account).catch((error) => { |
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console.log(error) |
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}) |
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}).catch((error) => { |
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console.log(error) |
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}) |
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|
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this.accounts[toChecksumAddress('0x' + address.toString('hex'))] = { privateKey, nonce: 0 } |
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} |
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|
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/** Return the list of accounts */ |
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getAccounts (cb) { |
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return new Promise((resolve, reject) => { |
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const provider = this.executionContext.getProvider() |
||||
switch (provider) { |
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case 'vm': |
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if (!this.accounts) { |
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if (cb) cb('No accounts?') |
||||
reject(new Error('No accounts?')) |
||||
return |
||||
} |
||||
if (cb) cb(null, Object.keys(this.accounts)) |
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resolve(Object.keys(this.accounts)) |
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break |
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case 'web3': |
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if (this.config.get('settings/personal-mode')) { |
||||
return this.executionContext.web3().personal.getListAccounts((error, accounts) => { |
||||
if (cb) cb(error, accounts) |
||||
if (error) return reject(error) |
||||
resolve(accounts) |
||||
}) |
||||
} else { |
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this.executionContext.web3().eth.getAccounts((error, accounts) => { |
||||
if (cb) cb(error, accounts) |
||||
if (error) return reject(error) |
||||
resolve(accounts) |
||||
}) |
||||
} |
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break |
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case 'injected': { |
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this.executionContext.web3().eth.getAccounts((error, accounts) => { |
||||
if (cb) cb(error, accounts) |
||||
if (error) return reject(error) |
||||
resolve(accounts) |
||||
}) |
||||
} |
||||
} |
||||
}) |
||||
} |
||||
|
||||
/** Get the balance of an address */ |
||||
getBalance (address, cb) { |
||||
if (!this.executionContext.isVM()) { |
||||
return this.executionContext.web3().eth.getBalance(address, (err, res) => { |
||||
if (err) { |
||||
return cb(err) |
||||
} |
||||
cb(null, res.toString(10)) |
||||
}) |
||||
} |
||||
if (!this.accounts) { |
||||
return cb('No accounts?') |
||||
} |
||||
|
||||
this.executionContext.vm().stateManager.getAccount(Address.fromString(address)).then((res) => { |
||||
cb(null, new BN(res.balance).toString(10)) |
||||
}).catch(() => { |
||||
cb('Account not found') |
||||
}) |
||||
} |
||||
|
||||
/** Get the balance of an address, and convert wei to ether */ |
||||
getBalanceInEther (address, callback) { |
||||
this.getBalance(address, (error, balance) => { |
||||
if (error) { |
||||
return callback(error) |
||||
} |
||||
callback(null, this.executionContext.web3().utils.fromWei(balance, 'ether')) |
||||
}) |
||||
} |
||||
|
||||
pendingTransactionsCount () { |
||||
return Object.keys(this.txRunner.pendingTxs).length |
||||
} |
||||
|
||||
/** |
||||
* deploy the given contract |
||||
* |
||||
* @param {String} data - data to send with the transaction ( return of txFormat.buildData(...) ). |
||||
* @param {Function} callback - callback. |
||||
*/ |
||||
createContract (data, confirmationCb, continueCb, promptCb, callback) { |
||||
this.runTx({ data: data, useCall: false }, confirmationCb, continueCb, promptCb, callback) |
||||
} |
||||
|
||||
/** |
||||
* call the current given contract |
||||
* |
||||
* @param {String} to - address of the contract to call. |
||||
* @param {String} data - data to send with the transaction ( return of txFormat.buildData(...) ). |
||||
* @param {Object} funAbi - abi definition of the function to call. |
||||
* @param {Function} callback - callback. |
||||
*/ |
||||
callFunction (to, data, funAbi, confirmationCb, continueCb, promptCb, callback) { |
||||
const useCall = funAbi.stateMutability === 'view' || funAbi.stateMutability === 'pure' |
||||
this.runTx({ to, data, useCall }, confirmationCb, continueCb, promptCb, callback) |
||||
} |
||||
|
||||
/** |
||||
* call the current given contract |
||||
* |
||||
* @param {String} to - address of the contract to call. |
||||
* @param {String} data - data to send with the transaction ( return of txFormat.buildData(...) ). |
||||
* @param {Function} callback - callback. |
||||
*/ |
||||
sendRawTransaction (to, data, confirmationCb, continueCb, promptCb, callback) { |
||||
this.runTx({ to, data, useCall: false }, confirmationCb, continueCb, promptCb, callback) |
||||
} |
||||
|
||||
context () { |
||||
return (this.executionContext.isVM() ? 'memory' : 'blockchain') |
||||
} |
||||
|
||||
getABI (contract) { |
||||
return sortAbiFunction(contract.abi) |
||||
} |
||||
|
||||
getFallbackInterface (contractABI) { |
||||
return getFallbackInterface(contractABI) |
||||
} |
||||
|
||||
getReceiveInterface (contractABI) { |
||||
return getReceiveInterface(contractABI) |
||||
} |
||||
|
||||
getInputs (funABI) { |
||||
if (!funABI.inputs) { |
||||
return '' |
||||
} |
||||
return inputParametersDeclarationToString(funABI.inputs) |
||||
} |
||||
|
||||
/** |
||||
* This function send a tx only to javascript VM or testnet, will return an error for the mainnet |
||||
* SHOULD BE TAKEN CAREFULLY! |
||||
* |
||||
* @param {Object} tx - transaction. |
||||
*/ |
||||
sendTransaction (tx) { |
||||
return new Promise((resolve, reject) => { |
||||
this.executionContext.detectNetwork((error, network) => { |
||||
if (error) return reject(error) |
||||
if (network.name === 'Main' && network.id === '1') { |
||||
return reject(new Error('It is not allowed to make this action against mainnet')) |
||||
} |
||||
this.silentRunTx(tx, (error, result) => { |
||||
if (error) return reject(error) |
||||
try { |
||||
resolve(resultToRemixTx(result)) |
||||
} catch (e) { |
||||
reject(e) |
||||
} |
||||
}) |
||||
}) |
||||
}) |
||||
} |
||||
|
||||
/** |
||||
* This function send a tx without alerting the user (if mainnet or if gas estimation too high). |
||||
* SHOULD BE TAKEN CAREFULLY! |
||||
* |
||||
* @param {Object} tx - transaction. |
||||
* @param {Function} callback - callback. |
||||
*/ |
||||
silentRunTx (tx, cb) { |
||||
this.txRunner.rawRun( |
||||
tx, |
||||
(network, tx, gasEstimation, continueTxExecution, cancelCb) => { continueTxExecution() }, |
||||
(error, continueTxExecution, cancelCb) => { if (error) { cb(error) } else { continueTxExecution() } }, |
||||
(okCb, cancelCb) => { okCb() }, |
||||
cb |
||||
) |
||||
} |
||||
|
||||
runTx (args, confirmationCb, continueCb, promptCb, cb) { |
||||
const self = this |
||||
waterfall([ |
||||
function getGasLimit (next) { |
||||
if (self.transactionContextAPI.getGasLimit) { |
||||
return self.transactionContextAPI.getGasLimit(next) |
||||
} |
||||
next(null, 3000000) |
||||
}, |
||||
function queryValue (gasLimit, next) { |
||||
if (args.value) { |
||||
return next(null, args.value, gasLimit) |
||||
} |
||||
if (args.useCall || !self.transactionContextAPI.getValue) { |
||||
return next(null, 0, gasLimit) |
||||
} |
||||
self.transactionContextAPI.getValue(function (err, value) { |
||||
next(err, value, gasLimit) |
||||
}) |
||||
}, |
||||
function getAccount (value, gasLimit, next) { |
||||
if (args.from) { |
||||
return next(null, args.from, value, gasLimit) |
||||
} |
||||
if (self.transactionContextAPI.getAddress) { |
||||
return self.transactionContextAPI.getAddress(function (err, address) { |
||||
next(err, address, value, gasLimit) |
||||
}) |
||||
} |
||||
self.getAccounts(function (err, accounts) { |
||||
const address = accounts[0] |
||||
|
||||
if (err) return next(err) |
||||
if (!address) return next('No accounts available') |
||||
if (self.executionContext.isVM() && !self.accounts[address]) { |
||||
return next('Invalid account selected') |
||||
} |
||||
next(null, address, value, gasLimit) |
||||
}) |
||||
}, |
||||
function runTransaction (fromAddress, value, gasLimit, next) { |
||||
const tx = { to: args.to, data: args.data.dataHex, useCall: args.useCall, from: fromAddress, value: value, gasLimit: gasLimit, timestamp: args.data.timestamp } |
||||
const payLoad = { funAbi: args.data.funAbi, funArgs: args.data.funArgs, contractBytecode: args.data.contractBytecode, contractName: args.data.contractName, contractABI: args.data.contractABI, linkReferences: args.data.linkReferences } |
||||
let timestamp = Date.now() |
||||
if (tx.timestamp) { |
||||
timestamp = tx.timestamp |
||||
} |
||||
|
||||
self.event.trigger('initiatingTransaction', [timestamp, tx, payLoad]) |
||||
self.txRunner.rawRun(tx, confirmationCb, continueCb, promptCb, |
||||
function (error, result) { |
||||
const eventName = (tx.useCall ? 'callExecuted' : 'transactionExecuted') |
||||
self.event.trigger(eventName, [error, tx.from, tx.to, tx.data, tx.useCall, result, timestamp, payLoad]) |
||||
|
||||
if (error && (typeof (error) !== 'string')) { |
||||
if (error.message) error = error.message |
||||
else { |
||||
// eslint-disable-next-line no-empty
|
||||
try { error = 'error: ' + JSON.stringify(error) } catch (e) {} |
||||
} |
||||
} |
||||
next(error, result) |
||||
} |
||||
) |
||||
} |
||||
], cb) |
||||
} |
||||
} |
||||
@ -1 +1 @@ |
||||
export { Provider } from './provider' |
||||
export { Provider, extend } from './provider' |
||||
|
||||
@ -0,0 +1,169 @@ |
||||
/* global ethereum */ |
||||
'use strict' |
||||
import Web3 from 'web3' |
||||
import { rlp, keccak, bufferToHex } from 'ethereumjs-util' |
||||
import { vm as remixLibVm, execution } from '@remix-project/remix-lib' |
||||
import VM from '@ethereumjs/vm' |
||||
import Common from '@ethereumjs/common' |
||||
import StateManager from '@ethereumjs/vm/dist/state/stateManager' |
||||
import { StorageDump } from '@ethereumjs/vm/dist/state/interface' |
||||
|
||||
/* |
||||
extend vm state manager and instanciate VM |
||||
*/ |
||||
|
||||
class StateManagerCommonStorageDump extends StateManager { |
||||
keyHashes: { [key: string]: string } |
||||
constructor () { |
||||
super() |
||||
this.keyHashes = {} |
||||
} |
||||
|
||||
putContractStorage (address, key, value) { |
||||
this.keyHashes[keccak(key).toString('hex')] = bufferToHex(key) |
||||
return super.putContractStorage(address, key, value) |
||||
} |
||||
|
||||
async dumpStorage (address) { |
||||
let trie |
||||
try { |
||||
trie = await this._getStorageTrie(address) |
||||
} catch (e) { |
||||
console.log(e) |
||||
throw e |
||||
} |
||||
return new Promise<StorageDump>((resolve, reject) => { |
||||
try { |
||||
const storage = {} |
||||
const stream = trie.createReadStream() |
||||
stream.on('data', (val) => { |
||||
const value = rlp.decode(val.value) |
||||
storage['0x' + val.key.toString('hex')] = { |
||||
key: this.keyHashes[val.key.toString('hex')], |
||||
value: '0x' + value.toString('hex') |
||||
} |
||||
}) |
||||
stream.on('end', function () { |
||||
resolve(storage) |
||||
}) |
||||
} catch (e) { |
||||
reject(e) |
||||
} |
||||
}) |
||||
} |
||||
|
||||
async getStateRoot (force = false) { |
||||
await this._cache.flush() |
||||
|
||||
const stateRoot = this._trie.root |
||||
return stateRoot |
||||
} |
||||
|
||||
async setStateRoot (stateRoot) { |
||||
await this._cache.flush() |
||||
|
||||
if (stateRoot === this._trie.EMPTY_TRIE_ROOT) { |
||||
this._trie.root = stateRoot |
||||
this._cache.clear() |
||||
this._storageTries = {} |
||||
return |
||||
} |
||||
|
||||
const hasRoot = await this._trie.checkRoot(stateRoot) |
||||
if (!hasRoot) { |
||||
throw new Error('State trie does not contain state root') |
||||
} |
||||
|
||||
this._trie.root = stateRoot |
||||
this._cache.clear() |
||||
this._storageTries = {} |
||||
} |
||||
} |
||||
|
||||
/* |
||||
trigger contextChanged, web3EndpointChanged |
||||
*/ |
||||
export class VMContext { |
||||
currentFork: string |
||||
blockGasLimitDefault: number |
||||
blockGasLimit: number |
||||
customNetWorks |
||||
blocks |
||||
latestBlockNumber |
||||
txs |
||||
vms |
||||
web3vm |
||||
logsManager |
||||
exeResults |
||||
|
||||
constructor () { |
||||
this.blockGasLimitDefault = 4300000 |
||||
this.blockGasLimit = this.blockGasLimitDefault |
||||
this.currentFork = 'berlin' |
||||
this.vms = { |
||||
/* |
||||
byzantium: createVm('byzantium'), |
||||
constantinople: createVm('constantinople'), |
||||
petersburg: createVm('petersburg'), |
||||
istanbul: createVm('istanbul'), |
||||
*/ |
||||
berlin: this.createVm('berlin') |
||||
} |
||||
this.blocks = {} |
||||
this.latestBlockNumber = 0 |
||||
this.txs = {} |
||||
this.exeResults = {} |
||||
this.logsManager = new execution.LogsManager() |
||||
} |
||||
|
||||
createVm (hardfork) { |
||||
const stateManager = new StateManagerCommonStorageDump() |
||||
const common = new Common({ chain: 'mainnet', hardfork }) |
||||
const vm = new VM({ |
||||
common, |
||||
activatePrecompiles: true, |
||||
stateManager: stateManager |
||||
}) |
||||
|
||||
const web3vm = new remixLibVm.Web3VMProvider() |
||||
web3vm.setVM(vm) |
||||
return { vm, web3vm, stateManager, common } |
||||
} |
||||
|
||||
web3 () { |
||||
return this.vms[this.currentFork].web3vm |
||||
} |
||||
|
||||
blankWeb3 () { |
||||
return new Web3() |
||||
} |
||||
|
||||
vm () { |
||||
return this.vms[this.currentFork].vm |
||||
} |
||||
|
||||
vmObject () { |
||||
return this.vms[this.currentFork] |
||||
} |
||||
|
||||
addBlock (block) { |
||||
let blockNumber = '0x' + block.header.number.toString('hex') |
||||
if (blockNumber === '0x') { |
||||
blockNumber = '0x0' |
||||
} |
||||
|
||||
this.blocks['0x' + block.hash().toString('hex')] = block |
||||
this.blocks[blockNumber] = block |
||||
this.latestBlockNumber = blockNumber |
||||
|
||||
this.logsManager.checkBlock(blockNumber, block, this.web3()) |
||||
} |
||||
|
||||
trackTx (tx, block) { |
||||
this.txs[tx] = block |
||||
} |
||||
|
||||
trackExecResult (tx, execReult) { |
||||
this.exeResults[tx] = execReult |
||||
} |
||||
} |
||||
@ -1,2 +1,3 @@ |
||||
export { RemixdClient as Sharedfolder } from './services/remixdClient' |
||||
export { GitClient } from './services/gitClient' |
||||
export { HardhatClient } from './services/hardhatClient' |
||||
|
||||
@ -0,0 +1,49 @@ |
||||
import * as WS from 'ws' // eslint-disable-line
|
||||
import { PluginClient } from '@remixproject/plugin' |
||||
const { spawn } = require('child_process') |
||||
|
||||
export class HardhatClient extends PluginClient { |
||||
methods: Array<string> |
||||
websocket: WS |
||||
currentSharedFolder: string |
||||
|
||||
constructor (private readOnly = false) { |
||||
super() |
||||
this.methods = ['compile'] |
||||
} |
||||
|
||||
setWebSocket (websocket: WS): void { |
||||
this.websocket = websocket |
||||
} |
||||
|
||||
sharedFolder (currentSharedFolder: string): void { |
||||
this.currentSharedFolder = currentSharedFolder |
||||
} |
||||
|
||||
compile (configPath: string) { |
||||
return new Promise((resolve, reject) => { |
||||
if (this.readOnly) { |
||||
const errMsg = '[Hardhat Compilation]: Cannot compile in read-only mode' |
||||
console.log('\x1b[31m%s\x1b[0m', `${errMsg}`) |
||||
return reject(new Error(errMsg)) |
||||
} |
||||
const cmd = `npx hardhat compile --config ${configPath}` |
||||
const options = { cwd: this.currentSharedFolder, shell: true } |
||||
const child = spawn(cmd, options) |
||||
let result = '' |
||||
let error = '' |
||||
child.stdout.on('data', (data) => { |
||||
console.log('\x1b[32m%s\x1b[0m', `[Hardhat Compilation]: ${data.toString()}`) |
||||
result += data.toString() |
||||
}) |
||||
child.stderr.on('data', (err) => { |
||||
console.log('\x1b[31m%s\x1b[0m', `[Hardhat Compilation]: ${err.toString()}`) |
||||
error += err.toString() |
||||
}) |
||||
child.on('close', () => { |
||||
if (error) reject(error) |
||||
else resolve(result) |
||||
}) |
||||
}) |
||||
} |
||||
} |
||||
Loading…
Reference in new issue