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remix-project/libs/remix-debug/test/vmCall.ts

64 lines
1.5 KiB

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'use strict'
import { Block } from '@ethereumjs/block'
import VM from '@ethereumjs/vm'
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var utileth = require('ethereumjs-util')
var Tx = require('@ethereumjs/tx').Transaction
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var BN = require('ethereumjs-util').BN
var remixLib = require('@remix-project/remix-lib')
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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')
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})
tx = tx.sign(from.privateKey)
var block = Block.fromBlockData({
header: {
timestamp: new Date().getTime() / 1000 | 0,
number: 0
}
}) // 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) => {
console.error(error)
cb(error)
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})
}
/*
Init VM / Send Transaction
*/
async function initVM (privateKey) {
var address = utileth.Address.fromPrivateKey(privateKey)
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var vm = new VM({
activatePrecompiles: true
})
await vm.init()
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try {
let account = await vm.stateManager.getAccount(address)
account.balance = new BN('f00000000000000001', 16)
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await vm.stateManager.putAccount(address, account)
} catch (error) {
console.log(error)
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}
var web3Provider = new remixLib.vm.Web3VMProvider()
web3Provider.setVM(vm)
vm.web3 = web3Provider
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return vm
}
module.exports = {
sendTx: sendTx,
initVM: initVM
}