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remix-project/remix-simulator/src/provider.js

76 lines
2.4 KiB

var Web3 = require('web3')
var RemixLib = require('remix-lib')
var executionContext = RemixLib.execution.executionContext
var processTx = require('./txProcess.js')
function jsonRPCResponse (id, result) {
return {'id': id, 'jsonrpc': '2.0', 'result': result}
}
var Provider = function () {
this.web3 = new Web3()
// TODO: make it random
this.accounts = [this.web3.eth.accounts.create(['abcd'])]
this.accounts[this.accounts[0].address.toLowerCase()] = this.accounts[0]
this.accounts[this.accounts[0].address.toLowerCase()].privateKey = Buffer.from(this.accounts[this.accounts[0].address.toLowerCase()].privateKey.slice(2), 'hex')
// TODO: fix me; this is a temporary and very hackish thing just to get the getCode working for now
this.deployedContracts = {}
}
Provider.prototype.sendAsync = function (payload, callback) {
const self = this
if (payload.method === 'eth_accounts') {
return callback(null, jsonRPCResponse(payload.id, this.accounts.map((x) => x.address)))
}
if (payload.method === 'eth_estimateGas') {
callback(null, jsonRPCResponse(payload.id, 3000000))
}
if (payload.method === 'eth_gasPrice') {
callback(null, jsonRPCResponse(payload.id, 1))
}
if (payload.method === 'eth_sendTransaction') {
processTx(this.accounts, payload, false, callback)
}
if (payload.method === 'eth_getTransactionReceipt') {
executionContext.web3().eth.getTransactionReceipt(payload.params[0], (error, receipt) => {
if (error) {
return callback(error)
}
self.deployedContracts[receipt.contractAddress] = receipt.data
var r = {
'transactionHash': receipt.hash,
'transactionIndex': '0x00',
'blockHash': '0x766d18646a06cf74faeabf38597314f84a82c3851859d9da9d94fc8d037269e5',
'blockNumber': '0x06',
'gasUsed': '0x06345f',
'cumulativeGasUsed': '0x06345f',
'contractAddress': receipt.contractAddress,
'logs': [],
'status': 1
}
callback(null, jsonRPCResponse(payload.id, r))
})
}
if (payload.method === 'eth_getCode') {
let address = payload.params[0]
// let block = payload.params[1]
callback(null, jsonRPCResponse(payload.id, self.deployedContracts[address]))
}
if (payload.method === 'eth_call') {
processTx(this.accounts, payload, true, callback)
}
}
Provider.prototype.isConnected = function () {
return true
}
module.exports = Provider