logsManager and txExecution

libs/remix-lib/src/execution/logsManager.ts

-const async = require('async')
-const crypto = require('crypto')
+import { eachOf } from 'async'
+import { randomBytes } from 'crypto'
 
-class LogsManager {
+export class LogsManager {
+
+  notificationCallbacks
+  subscriptions
+  filters
+  filterTracking
+  oldLogs
 
   constructor () {
     this.notificationCallbacks = []
@@ -12,7 +18,7 @@ class LogsManager {
   }
 
   checkBlock (blockNumber, block, web3) {
-    async.eachOf(block.transactions, (tx, i, next) => {
+    eachOf(block.transactions, (tx, i, next) => {
       let txHash = '0x' + tx.hash().toString('hex')
 
       web3.eth.getTransactionReceipt(txHash, (_error, receipt) => {
@@ -97,7 +103,7 @@ class LogsManager {
   }
 
   subscribe (params) {
-    let subscriptionId = '0x' + crypto.randomBytes(16).toString('hex')
+    let subscriptionId = '0x' + randomBytes(16).toString('hex')
     this.subscriptions[subscriptionId] = params
     return subscriptionId
   }
@@ -107,7 +113,7 @@ class LogsManager {
   }
 
   newFilter (filterType, params) {
-    const filterId = '0x' + crypto.randomBytes(16).toString('hex')
+    const filterId = '0x' + randomBytes(16).toString('hex')
     if (filterType === 'block' || filterType === 'pendingTransactions') {
       this.filters[filterId] = { filterType }
     }
@@ -123,7 +129,7 @@ class LogsManager {
   }
 
   getLogsForFilter (filterId, logsOnly) {
-    const {filterType, params} = this.filter[filterId]
+    const {filterType, params} = this.filters[filterId]
     const tracking = this.filterTracking[filterId]
 
     if (logsOnly || filterType === 'filter') {
@@ -161,5 +167,3 @@ class LogsManager {
   }
 
 }
-
-module.exports = LogsManager

libs/remix-lib/src/execution/txExecution.ts

 'use strict'
 import { ethers } from 'ethers'
 
-module.exports = {
-  /**
+/**
   * deploy the given contract
   *
   * @param {String} from    - sender address
@@ -16,7 +15,7 @@ module.exports = {
   *     [personal mode enabled, need password to continue] promptCb (okCb, cancelCb)
   * @param {Function} finalCallback    - last callback.
   */
-  createContract: function (from, data, value, gasLimit, txRunner, callbacks, finalCallback) {
+export function createContract  (from, data, value, gasLimit, txRunner, callbacks, finalCallback) {
   if (!callbacks.confirmationCb || !callbacks.gasEstimationForceSend || !callbacks.promptCb) {
     return finalCallback('all the callbacks must have been defined')
   }
@@ -25,9 +24,9 @@ module.exports = {
     // see universaldapp.js line 660 => 700 to check possible values of txResult (error case)
     finalCallback(error, txResult)
   })
-  },
+}
 
-  /**
+/**
   * call the current given contract ! that will create a transaction !
   *
   * @param {String} from    - sender address
@@ -42,22 +41,22 @@ module.exports = {
   *     [personal mode enabled, need password to continue] promptCb (okCb, cancelCb)
   * @param {Function} finalCallback    - last callback.
   */
-  callFunction: function (from, to, data, value, gasLimit, funAbi, txRunner, callbacks, finalCallback) {
+export function callFunction (from, to, data, value, gasLimit, funAbi, txRunner, callbacks, finalCallback) {
   const useCall = funAbi.stateMutability === 'view' || funAbi.stateMutability === 'pure' || funAbi.constant
   const tx = { from, to, data, useCall, value, gasLimit }
   txRunner.rawRun(tx, callbacks.confirmationCb, callbacks.gasEstimationForceSend, callbacks.promptCb, (error, txResult) => {
     // see universaldapp.js line 660 => 700 to check possible values of txResult (error case)
     finalCallback(error, txResult)
   })
-  },
+}
 
-  /**
+/**
   * check if the vm has errored
   *
   * @param {Object} txResult    - the value returned by the vm
   * @return {Object} -  { error: true/false, message: DOMNode }
   */
-  checkVMError: function (txResult) {
+ export function checkVMError (txResult) {
   const errorCode = {
     OUT_OF_GAS: 'out of gas',
     STACK_UNDERFLOW: 'stack underflow',
@@ -104,6 +103,6 @@ module.exports = {
   }
   ret.message = `${error}${exceptionError}${msg}\tDebug the transaction to get more information.`
   return ret
-  }
 }
 
+