David Zagi
3 years ago
committed by
GitHub
commit
1a9aeeaaaf
@ -1,76 +0,0 @@ |
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'use strict' |
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import { Transaction as Tx } 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 { vm as remixlibVM } from '@remix-project/remix-lib' |
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import VM from '@ethereumjs/vm' |
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import Common from '@ethereumjs/common' |
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export function sendTx (vm, from, to, value, data, cb?) { |
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cb = cb || (() => {}) |
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return new Promise ((resolve, reject) => { |
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var tx = new Tx({ |
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nonce: new BN(from.nonce++), |
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// gasPrice: new BN(1),
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gasLimit: new BN(3000000, 10), |
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to: to, |
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value: new BN(value, 10), |
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data: Buffer.from(data, 'hex') |
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}) |
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tx = tx.sign(from.privateKey) |
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var block = Block.fromBlockData({ |
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header: { |
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timestamp: new Date().getTime() / 1000 | 0, |
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number: 0 |
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} |
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}) // still using default common
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try { |
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vm.runTx({block: block, tx: tx, skipBalance: true, skipNonce: true}).then(function (result) { |
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setTimeout(() => { |
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const hash = bufferToHex(tx.hash()) |
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cb(null, { hash, result }) |
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resolve({ hash, result }) |
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}, 500) |
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}).catch((error) => { |
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console.error(error) |
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cb(error) |
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reject(error) |
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}) |
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} catch (e) { |
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console.error(e) |
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} |
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}) |
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} |
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async function createVm (hardfork) { |
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const common = new Common({ chain: 'mainnet', hardfork }) |
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const vm = new VM({ common })
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await vm.init() |
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return { vm, stateManager: vm.stateManager } |
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} |
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/* |
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Init VM / Send Transaction |
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*/ |
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export async function initVM (st, privateKey) { |
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var VM = await createVm('berlin') |
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const vm = VM.vm |
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var address = Address.fromPrivateKey(privateKey) |
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try { |
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let account = await vm.stateManager.getAccount(address) |
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account.balance = new BN('f00000000000000001', 16) |
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await vm.stateManager.putAccount(address, account) |
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} catch (error) { |
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console.log(error) |
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} |
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var web3Provider = new remixlibVM.Web3VMProvider() |
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web3Provider.setVM(vm) |
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vm.web3 = web3Provider |
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return vm |
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} |
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@ -1,63 +1,44 @@ |
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'use strict' |
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import { Block } from '@ethereumjs/block' |
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import { Transaction } from '@ethereumjs/tx' |
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import VM from '@ethereumjs/vm' |
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import { rlp, keccak, bufferToHex } from 'ethereumjs-util' |
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import { extendWeb3 } from '../src/init'
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var utileth = require('ethereumjs-util') |
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var Tx = require('@ethereumjs/tx').Transaction |
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var BN = require('ethereumjs-util').BN |
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var remixLib = require('@remix-project/remix-lib') |
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const { Provider, extend } = require('@remix-project/remix-simulator') |
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const Web3 = require('web3') |
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function sendTx (vm, from, to, value, data, cb) { |
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var tx = new Tx({ |
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nonce: new BN(from.nonce++), |
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// gasPrice: new BN(1),
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gasLimit: new BN(3000000, 10), |
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to: to, |
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value: new BN(value, 10), |
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data: Buffer.from(data, 'hex') |
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}) |
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tx = tx.sign(from.privateKey) |
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var block = Block.fromBlockData({ |
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header: { |
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timestamp: new Date().getTime() / 1000 | 0, |
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number: 0 |
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} |
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}) // still using default common
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vm.runTx({block: block, tx: tx, skipBalance: true, skipNonce: true}).then(function (result) { |
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setTimeout(() => { |
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cb(null, utileth.bufferToHex(tx.hash())) |
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}, 500) |
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}).catch((error) => { |
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console.error(error) |
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cb(error) |
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}) |
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async function getWeb3 () { |
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const remixSimulatorProvider = new Provider({ fork: 'berlin' }) |
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await remixSimulatorProvider.init() |
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await remixSimulatorProvider.Accounts.resetAccounts() |
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const web3 = new Web3(remixSimulatorProvider) |
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extendWeb3(web3) |
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return web3 |
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} |
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/* |
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Init VM / Send Transaction |
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*/ |
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async function initVM (privateKey) { |
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var address = utileth.Address.fromPrivateKey(privateKey) |
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var vm = new VM({ |
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activatePrecompiles: true |
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}) |
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await vm.init() |
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async function sendTx (web3, from, to, value, data, cb) { |
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try { |
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let account = await vm.stateManager.getAccount(address) |
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account.balance = new BN('f00000000000000001', 16) |
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await vm.stateManager.putAccount(address, account) |
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} catch (error) { |
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console.log(error) |
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cb = cb || (() => {}) |
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const receipt = await web3.eth.sendTransaction({ |
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from: utileth.Address.fromPrivateKey(from.privateKey).toString('hex'), |
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to, |
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value, |
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data, |
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gas: 7000000 |
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}) |
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cb(null, receipt.transactionHash) |
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return receipt.transactionHash |
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} catch (e) { |
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cb(e) |
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} |
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var web3Provider = new remixLib.vm.Web3VMProvider() |
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web3Provider.setVM(vm) |
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vm.web3 = web3Provider |
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return vm |
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} |
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module.exports = { |
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sendTx: sendTx, |
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initVM: initVM |
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sendTx, |
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getWeb3 |
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} |
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