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