imports updated

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

 /* global ethereum */
 'use strict'
 import Web3 from 'web3'
-const EventManager = require('../eventManager')
+import { EventManager } from '../eventManager'
 const EthJSVM = require('ethereumjs-vm').default
 import { rlp, keccak, bufferToHex } from 'ethereumjs-util'
 const StateManager = require('ethereumjs-vm/dist/state/stateManager').default
-const Web3VMProvider = require('../web3Provider/web3VmProvider')
+import { Web3VmProvider } from '../web3Provider/web3VmProvider'
 
 const LogsManager = require('./logsManager.js')
 
@@ -84,7 +84,7 @@ function createVm (hardfork) {
     hardfork: hardfork
   })
   vm.blockchain.validate = false
-  const web3vm = new Web3VMProvider()
+  const web3vm = new Web3VmProvider()
   web3vm.setVM(vm)
   return { vm, web3vm, stateManager }
 }
@@ -306,6 +306,15 @@ export class ExecutionContext {
   }
 
   txDetailsLink (network, hash) {
+    
+    const transactionDetailsLinks = {
+      'Main': 'https://www.etherscan.io/tx/',
+      'Rinkeby': 'https://rinkeby.etherscan.io/tx/',
+      'Ropsten': 'https://ropsten.etherscan.io/tx/',
+      'Kovan': 'https://kovan.etherscan.io/tx/',
+      'Goerli': 'https://goerli.etherscan.io/tx/'
+    }
+
     if (transactionDetailsLinks[network]) {
       return transactionDetailsLinks[network] + hash
     }
@@ -330,10 +339,3 @@ export class ExecutionContext {
   }
 }
 
-const transactionDetailsLinks = {
-  'Main': 'https://www.etherscan.io/tx/',
-  'Rinkeby': 'https://rinkeby.etherscan.io/tx/',
-  'Ropsten': 'https://ropsten.etherscan.io/tx/',
-  'Kovan': 'https://kovan.etherscan.io/tx/',
-  'Goerli': 'https://goerli.etherscan.io/tx/'
-}

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

 'use strict'
 import { ethers } from 'ethers'
-const helper = require('./txHelper')
+import { encodeParams as encodeParamsHelper, encodeFunctionId, makeFullTypeDefinition} from './txHelper'
 import { eachOfSeries } from 'async'
 import { linkBytecode } from 'solc/linker'
 import { isValidAddress, addHexPrefix }  from 'ethereumjs-util'
@@ -16,7 +16,7 @@ export function encodeData (funABI, values, contractbyteCode) {
   let encoded
   let encodedHex
   try {
-    encoded = helper.encodeParams(funABI, values)
+    encoded = encodeParamsHelper(funABI, values)
     encodedHex = encoded.toString('hex')
   } catch (e) {
     return { error: 'cannot encode arguments' }
@@ -24,7 +24,7 @@ export function encodeData (funABI, values, contractbyteCode) {
   if (contractbyteCode) {
     return { data: '0x' + contractbyteCode + encodedHex.replace('0x', '') }
   } else {
-    return { data: helper.encodeFunctionId(funABI) + encodedHex.replace('0x', '') }
+    return { data: encodeFunctionId(funABI) + encodedHex.replace('0x', '') }
   }
 }
 
@@ -53,7 +53,7 @@ export function encodeParams (params, funAbi, callback) {
     }
     if (funArgs.length > 0) {
       try {
-        data = helper.encodeParams(funAbi, funArgs)
+        data = encodeParamsHelper(funAbi, funArgs)
         dataHex = data.toString('hex')
       } catch (e) {
         return callback('Error encoding arguments: ' + e)
@@ -79,7 +79,7 @@ export function encodeParams (params, funAbi, callback) {
 export function encodeFunctionCall (params, funAbi, callback) {
   this.encodeParams(params, funAbi, (error, encodedParam) => {
     if (error) return callback(error)
-    callback(null, { dataHex: helper.encodeFunctionId(funAbi) + encodedParam.dataHex, funAbi, funArgs: encodedParam.funArgs })
+    callback(null, { dataHex: encodeFunctionId(funAbi) + encodedParam.dataHex, funAbi, funArgs: encodedParam.funArgs })
   })
 }
 
@@ -182,7 +182,7 @@ export function buildData (contractName, contract, contracts, isConstructor, fun
       return callback('Error encoding arguments: ' + e)
     }
     try {
-      data = helper.encodeParams(funAbi, funArgs)
+      data = encodeParamsHelper(funAbi, funArgs)
       dataHex = data.toString('hex')
     } catch (e) {
       return callback('Error encoding arguments: ' + e)
@@ -212,7 +212,7 @@ export function buildData (contractName, contract, contracts, isConstructor, fun
       dataHex = bytecodeToDeploy + dataHex
     }
   } else {
-    dataHex = helper.encodeFunctionId(funAbi) + dataHex
+    dataHex = encodeFunctionId(funAbi) + dataHex
   }
   callback(null, { dataHex, funAbi, funArgs, contractBytecode, contractName: contractName })
 }
@@ -361,7 +361,7 @@ export function decodeResponse (response, fnabi) {
       const outputTypes = []
       for (i = 0; i < fnabi.outputs.length; i++) {
         const type = fnabi.outputs[i].type
-        outputTypes.push(type.indexOf('tuple') === 0 ? helper.makeFullTypeDefinition(fnabi.outputs[i]) : type)
+        outputTypes.push(type.indexOf('tuple') === 0 ? makeFullTypeDefinition(fnabi.outputs[i]) : type)
       }
 
       if (!response.length) response = new Uint8Array(32 * fnabi.outputs.length) // ensuring the data is at least filled by 0 cause `AbiCoder` throws if there's not engouh data

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

 'use strict'
-import async from 'async'
+import { each } from 'async'
 import { ethers } from 'ethers'
 import { toBuffer } from 'ethereumjs-util'
-const EventManager = require('../eventManager')
-const codeUtil = require('../util')
-
+import { EventManager } from '../eventManager'
+import { compareByteCode } from '../util'
 import  { ExecutionContext } from './execution-context'
 import  { decodeResponse } from './txFormat'
 import  { getFunction, getReceiveInterface, getConstructorInterface, visitContracts, makeFullTypeDefinition } from './txHelper'
@@ -214,7 +213,7 @@ export class TxListener {
   }
 
   _resolve (transactions, callback) {
-    async.each(transactions, (tx, cb) => {
+    each(transactions, (tx, cb) => {
       this._api.resolveReceipt(tx, (error, receipt) => {
         if (error) return cb(error)
         this._resolveTx(tx, receipt, (error, resolvedData) => {
@@ -339,7 +338,7 @@ export class TxListener {
     let found = null
     visitContracts(compiledContracts, (contract) => {
       const bytes = isCreation ? contract.object.evm.bytecode.object : contract.object.evm.deployedBytecode.object
-      if (codeUtil.compareByteCode(codeToResolve, '0x' + bytes)) {
+      if (compareByteCode(codeToResolve, '0x' + bytes)) {
         found = contract
         return true
       }

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

@@ -3,7 +3,7 @@ import { Transaction } from 'ethereumjs-tx'
 import { Block } from 'ethereumjs-block'
 import { BN, bufferToHex } from 'ethereumjs-util'
 import { ExecutionContext } from './execution-context'
-const EventManager = require('../eventManager')
+import { EventManager } from '../eventManager'
 
 export class TxRunner {
 

libs/remix-lib/src/index.ts

-const EventManager = require('./eventManager')
-const uiHelper = require('./helpers/uiHelper')
-const compilerHelper = require('./helpers/compilerHelper')
-const util = require('./util')
-const Web3Providers = require('./web3Provider/web3Providers')
-const DummyProvider = require('./web3Provider/dummyProvider')
-const Web3VMProvider = require('./web3Provider/web3VmProvider')
-const Storage = require('./storage')
-
-const EventsDecoder = require('./execution/eventsDecoder')
-const txExecution = require('./execution/txExecution')
-const txHelper = require('./execution/txHelper')
-const txFormat = require('./execution/txFormat')
-const txListener = require('./execution/txListener')
-const txRunner = require('./execution/txRunner')
-const ExecutionContext = require('./execution/execution-context')
-const typeConversion = require('./execution/typeConversion')
-
-const UniversalDApp = require('./universalDapp')
+import { EventManager } from './eventManager'
+import * as uiHelper from './helpers/uiHelper'
+import * as compilerHelper from './helpers/compilerHelper'
+import * as util from './util'
+import { Web3Providers } from './web3Provider/web3Providers'
+import { DummyProvider } from './web3Provider/dummyProvider'
+import { Web3VmProvider } from './web3Provider/web3VmProvider'
+import { Storage } from './storage'
+import { EventsDecoder } from './execution/eventsDecoder'
+import * as txExecution from './execution/txExecution'
+import * as txHelper from './execution/txHelper'
+import * as txFormat from './execution/txFormat'
+import { TxListener } from './execution/txListener'
+import { TxRunner } from './execution/txRunner'
+import { ExecutionContext } from './execution/execution-context'
+import * as typeConversion from './execution/typeConversion'
+import { UniversalDApp } from './universalDapp'
 
 if (typeof (module) !== 'undefined' && typeof (module.exports) !== 'undefined') {
   module.exports = modules()
@@ -32,7 +30,7 @@ function modules () {
     vm: {
       Web3Providers: Web3Providers,
       DummyProvider: DummyProvider,
-      Web3VMProvider: Web3VMProvider
+      Web3VMProvider: Web3VmProvider
     },
     Storage: Storage,
     util: util,
@@ -42,8 +40,8 @@ function modules () {
       txHelper: txHelper,
       executionContext: new ExecutionContext(),
       txFormat: txFormat,
-      txListener: txListener,
-      txRunner: txRunner,
+      txListener: TxListener,
+      txRunner: TxRunner,
       typeConversion: typeConversion
     },
     UniversalDApp: UniversalDApp

libs/remix-lib/src/universalDapp.ts

@@ -3,7 +3,6 @@ import { BN, privateToAddress, isValidPrivate, toChecksumAddress } from 'ethereu
 import { stripHexPrefix } from 'ethjs-util'
 import { randomBytes } from 'crypto'
 import { EventEmitter } from 'events'
-
 import { TxRunner } from './execution/txRunner'
 import { sortAbiFunction, getFallbackInterface, getReceiveInterface, inputParametersDeclarationToString } from './execution/txHelper'
 import { EventManager } from './eventManager'

libs/remix-lib/src/web3Provider/dummyProvider.ts

-export class dummyProvider {
+export class DummyProvider {
   eth
   debug
   providers

libs/remix-lib/src/web3Provider/web3VmProvider.ts

 import { hexConvert, hexListFromBNs, formatMemory } from '../util'
 import { normalizeHexAddress } from '../helpers/uiHelper'
 import { toChecksumAddress, BN, toBuffer, }  from 'ethereumjs-util'
-const Web3 = require('web3')
+import Web3 from 'web3'
 
 export class Web3VmProvider {