fix linting

.eslintrc

@@ -1,21 +0,0 @@
-{
-  "root": true,
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": 2018,
-    "sourceType": "module",
-    "project": "./tsconfig.base.json"
-  },
-  "plugins": ["@typescript-eslint", "@nrwl/nx"],
-  "extends": "standard",
-  "rules": {
-  },
-  "overrides": [
-    {
-      "files": ["*.tsx"],
-      "rules": {
-        "@typescript-eslint/no-unused-vars": "off"
-      }
-    }
-  ]
-}

.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "root": true,
-  "ignorePatterns": ["**/*"],
+  "ignorePatterns": [],
   "plugins": ["@nrwl/nx"],
   "overrides": [
     {

apps/remix-ide/src/app.js

@@ -51,10 +51,9 @@ const { TabProxy } = require('./app/panels/tab-proxy.js')
 
 class AppComponent {
   constructor () {
-    const self = this
-    self.appManager = new RemixAppManager({})
-    self.queryParams = new QueryParams()
-    self._components = {}
+    this.appManager = new RemixAppManager({})
+    this.queryParams = new QueryParams()
+    this._components = {}
     // setup storage
     const configStorage = new Storage('config-v0.8:')
 
@@ -63,54 +62,55 @@ class AppComponent {
     Registry.getInstance().put({ api: config, name: 'config' })
 
     // load file system
-    self._components.filesProviders = {}
-    self._components.filesProviders.browser = new FileProvider('browser')
+    this._components.filesProviders = {}
+    this._components.filesProviders.browser = new FileProvider('browser')
     Registry.getInstance().put({
-      api: self._components.filesProviders.browser,
+      api: this._components.filesProviders.browser,
       name: 'fileproviders/browser'
     })
-    self._components.filesProviders.localhost = new RemixDProvider(
-      self.appManager
+    this._components.filesProviders.localhost = new RemixDProvider(
+      this.appManager
     )
     Registry.getInstance().put({
-      api: self._components.filesProviders.localhost,
+      api: this._components.filesProviders.localhost,
       name: 'fileproviders/localhost'
     })
-    self._components.filesProviders.workspace = new WorkspaceFileProvider()
+    this._components.filesProviders.workspace = new WorkspaceFileProvider()
     Registry.getInstance().put({
-      api: self._components.filesProviders.workspace,
+      api: this._components.filesProviders.workspace,
       name: 'fileproviders/workspace'
     })
 
     Registry.getInstance().put({
-      api: self._components.filesProviders,
+      api: this._components.filesProviders,
       name: 'fileproviders'
     })
   }
 
   async run () {
-    const self = this
     // APP_MANAGER
-    const appManager = self.appManager
-    const pluginLoader = self.appManager.pluginLoader
-    self.panels = {}
-    self.workspace = pluginLoader.get()
-    self.engine = new RemixEngine()
-    self.engine.register(appManager)
+    const appManager = this.appManager
+    const pluginLoader = this.appManager.pluginLoader
+    this.panels = {}
+    this.workspace = pluginLoader.get()
+    this.engine = new RemixEngine()
+    this.engine.register(appManager);
+
+
 
     const matomoDomains = {
       'remix-alpha.ethereum.org': 27,
       'remix-beta.ethereum.org': 25,
       'remix.ethereum.org': 23
     }
-    self.showMatamo =
+    this.showMatamo =
       matomoDomains[window.location.hostname] &&
       !Registry.getInstance()
         .get('config')
         .api.exists('settings/matomo-analytics')
-    self.walkthroughService = new WalkthroughService(
+    this.walkthroughService = new WalkthroughService(
       appManager,
-      self.showMatamo
+      this.showMatamo
     )
 
     const hosts = ['127.0.0.1:8080', '192.168.0.101:8080', 'localhost:8080']
@@ -124,10 +124,10 @@ class AppComponent {
 
     // SERVICES
     // ----------------- gist service ---------------------------------
-    self.gistHandler = new GistHandler()
+    this.gistHandler = new GistHandler()
     // ----------------- theme service ---------------------------------
-    self.themeModule = new ThemeModule()
-    Registry.getInstance().put({ api: self.themeModule, name: 'themeModule' })
+    this.themeModule = new ThemeModule()
+    Registry.getInstance().put({ api: this.themeModule, name: 'themeModule' })
 
     // ----------------- editor service ----------------------------
     const editor = new Editor() // wrapper around ace editor
@@ -187,22 +187,22 @@ class AppComponent {
     )
     const contextualListener = new EditorContextListener()
 
-    self.notification = new NotificationPlugin()
+    this.notification = new NotificationPlugin()
 
     const configPlugin = new ConfigPlugin()
-    self.layout = new Layout()
+    this.layout = new Layout()
     
     const permissionHandler = new PermissionHandlerPlugin()
 
-    self.engine.register([
+    this.engine.register([
       permissionHandler,
-      self.layout,
-      self.notification,
-      self.gistHandler,
+      this.layout,
+      this.notification,
+      this.gistHandler,
       configPlugin,
       blockchain,
       contentImport,
-      self.themeModule,
+      this.themeModule,
       editor,
       fileManager,
       compilerMetadataGenerator,
@@ -215,46 +215,46 @@ class AppComponent {
       fetchAndCompile,
       dGitProvider,
       hardhatProvider,
-      self.walkthroughService
+      this.walkthroughService
     ])
 
     // LAYOUT & SYSTEM VIEWS
     const appPanel = new MainPanel()
-    Registry.getInstance().put({ api: self.mainview, name: 'mainview' })
+    Registry.getInstance().put({ api: this.mainview, name: 'mainview' })
     const tabProxy = new TabProxy(fileManager, editor)
-    self.engine.register([appPanel, tabProxy])
+    this.engine.register([appPanel, tabProxy])
 
     // those views depend on app_manager
-    self.menuicons = new VerticalIcons()
-    self.sidePanel = new SidePanel()
-    self.hiddenPanel = new HiddenPanel()
+    this.menuicons = new VerticalIcons()
+    this.sidePanel = new SidePanel()
+    this.hiddenPanel = new HiddenPanel()
 
     const pluginManagerComponent = new PluginManagerComponent(
       appManager,
-      self.engine
+      this.engine
     )
     const filePanel = new FilePanel(appManager)
     const landingPage = new LandingPage(
       appManager,
-      self.menuicons,
+      this.menuicons,
       fileManager,
       filePanel,
       contentImport
     )
-    self.settings = new SettingsTab(
+    this.settings = new SettingsTab(
       Registry.getInstance().get('config').api,
       editor,
       appManager
     )
 
-    self.engine.register([
-      self.menuicons,
+    this.engine.register([
+      this.menuicons,
       landingPage,
-      self.hiddenPanel,
-      self.sidePanel,
+      this.hiddenPanel,
+      this.sidePanel,
       filePanel,
       pluginManagerComponent,
-      self.settings
+      this.settings
     ])
 
     // CONTENT VIEWS & DEFAULT PLUGINS
@@ -283,7 +283,7 @@ class AppComponent {
       contentImport
     )
 
-    self.engine.register([
+    this.engine.register([
       compileTab,
       run,
       debug,
@@ -295,7 +295,7 @@ class AppComponent {
       filePanel.slitherHandle
     ])
 
-    self.layout.panels = {
+    this.layout.panels = {
       tabs: { plugin: tabProxy, active: true },
       editor: { plugin: editor, active: true },
       main: { plugin: appPanel, active: false },
@@ -306,47 +306,46 @@ class AppComponent {
   async activate () {
     const queryParams = new QueryParams()
     const params = queryParams.get()
-    const self = this
     
     if (isElectron()) {
-      self.appManager.activatePlugin('remixd')
+      this.appManager.activatePlugin('remixd')
     }
 
     try {
-      self.engine.register(await self.appManager.registeredPlugins())
+      this.engine.register(await this.appManager.registeredPlugins())
     } catch (e) {
       console.log("couldn't register iframe plugins", e.message)
     }
-    await self.appManager.activatePlugin(['layout'])
-    await self.appManager.activatePlugin(['notification'])
-    await self.appManager.activatePlugin(['editor'])
-    await self.appManager.activatePlugin(['permissionhandler', 'theme', 'fileManager', 'compilerMetadata', 'compilerArtefacts', 'network', 'web3Provider', 'offsetToLineColumnConverter'])
-    await self.appManager.activatePlugin(['mainPanel', 'menuicons', 'tabs'])
-    await self.appManager.activatePlugin(['sidePanel']) // activating  host plugin separately
-    await self.appManager.activatePlugin(['home'])
-    await self.appManager.activatePlugin(['settings', 'config'])
-    await self.appManager.activatePlugin(['hiddenPanel', 'pluginManager', 'contextualListener', 'terminal', 'blockchain', 'fetchAndCompile', 'contentImport', 'gistHandler'])
-    await self.appManager.activatePlugin(['settings'])
-    await self.appManager.activatePlugin(['walkthrough'])
-
-    self.appManager.on(
+    await this.appManager.activatePlugin(['layout'])
+    await this.appManager.activatePlugin(['notification'])
+    await this.appManager.activatePlugin(['editor'])
+    await this.appManager.activatePlugin(['permissionhandler', 'theme', 'fileManager', 'compilerMetadata', 'compilerArtefacts', 'network', 'web3Provider', 'offsetToLineColumnConverter'])
+    await this.appManager.activatePlugin(['mainPanel', 'menuicons', 'tabs'])
+    await this.appManager.activatePlugin(['sidePanel']) // activating  host plugin separately
+    await this.appManager.activatePlugin(['home'])
+    await this.appManager.activatePlugin(['settings', 'config'])
+    await this.appManager.activatePlugin(['hiddenPanel', 'pluginManager', 'contextualListener', 'terminal', 'blockchain', 'fetchAndCompile', 'contentImport', 'gistHandler'])
+    await this.appManager.activatePlugin(['settings'])
+    await this.appManager.activatePlugin(['walkthrough'])
+
+    this.appManager.on(
       'filePanel',
       'workspaceInitializationCompleted',
       async () => {
-        await self.appManager.registerContextMenuItems()
+        await this.appManager.registerContextMenuItems()
       }
     )
 
-    await self.appManager.activatePlugin(['filePanel'])
+    await this.appManager.activatePlugin(['filePanel'])
     // Set workspace after initial activation
-    self.appManager.on('editor', 'editorMounted', () => {
-      if (Array.isArray(self.workspace)) {
-        self.appManager
-          .activatePlugin(self.workspace)
+    this.appManager.on('editor', 'editorMounted', () => {
+      if (Array.isArray(this.workspace)) {
+        this.appManager
+          .activatePlugin(this.workspace)
           .then(async () => {
             try {
               if (params.deactivate) {
-                await self.appManager.deactivatePlugin(
+                await this.appManager.deactivatePlugin(
                   params.deactivate.split(',')
                 )
               }
@@ -355,21 +354,21 @@ class AppComponent {
             }
             if (params.code) {
               // if code is given in url we focus on solidity plugin
-              self.menuicons.select('solidity')
+              this.menuicons.select('solidity')
             } else {
               // If plugins are loaded from the URL params, we focus on the last one.
               if (
-                self.appManager.pluginLoader.current === 'queryParams' &&
-                self.workspace.length > 0
-              ) { self.menuicons.select(self.workspace[self.workspace.length - 1]) }
+                this.appManager.pluginLoader.current === 'queryParams' &&
+                this.workspace.length > 0
+              ) { this.menuicons.select(this.workspace[this.workspace.length - 1]) }
             }
 
             if (params.call) {
               const callDetails = params.call.split('//')
               if (callDetails.length > 1) {
-                self.appManager.call('notification', 'toast', `initiating ${callDetails[0]} ...`)
+                this.appManager.call('notification', 'toast', `initiating ${callDetails[0]} ...`)
                 // @todo(remove the timeout when activatePlugin is on 0.3.0)
-                self.appManager.call(...callDetails).catch(console.error)
+                this.appManager.call(...callDetails).catch(console.error)
               }
             }
           })
@@ -377,7 +376,7 @@ class AppComponent {
       }
     })
     // activate solidity plugin
-    self.appManager.activatePlugin(['solidity', 'udapp'])
+    this.appManager.activatePlugin(['solidity', 'udapp'])
     // Load and start the service who manager layout and frame
   }
 }

apps/remix-ide/src/app/files/dgitProvider.js

@@ -61,6 +61,7 @@ class DGitProvider extends Plugin {
       corsProxy: 'https://corsproxy.remixproject.org/',
       http,
       onAuth: url => {
+        url
         const auth = {
           username: input.token,
           password: ''
@@ -122,6 +123,7 @@ class DGitProvider extends Plugin {
     try {
       remotes = await git.listRemotes({ ...await this.getGitConfig() })
     } catch (e) {
+      console.log(e)
     }
     return remotes
   }
@@ -196,7 +198,7 @@ class DGitProvider extends Plugin {
 
   async setIpfsConfig (config) {
     this.ipfsconfig = config
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       resolve(this.checkIpfsConfig())
     })
   }
@@ -409,7 +411,7 @@ class DGitProvider extends Plugin {
     } catch (error) {
       throw new Error(error)
     }
-  };
+  }
 
   async importIPFSFiles (config, cid, workspace) {
     const ipfs = IpfsHttpClient(config)
@@ -450,7 +452,7 @@ class DGitProvider extends Plugin {
       }
       _xLen = ((localStorage[_x].length + _x.length) * 2)
       _lsTotal += _xLen
-    };
+    }
     return (_lsTotal / 1024).toFixed(2)
   }
 

apps/remix-ide/src/app/files/fileProvider.js

@@ -87,7 +87,7 @@ class FileProvider {
   }
 
   get (path, cb) {
-    cb = cb || function () {}
+    cb = cb || function () { /* do nothing. */ }
     path = this.getPathFromUrl(path) || path // ensure we actually use the normalized path from here
     var unprefixedpath = this.removePrefix(path)
     var exists = window.remixFileSystem.existsSync(unprefixedpath)
@@ -98,7 +98,7 @@ class FileProvider {
   }
 
   set (path, content, cb) {
-    cb = cb || function () {}
+    cb = cb || function () { /* do nothing. */ }
     var unprefixedpath = this.removePrefix(path)
     var exists = window.remixFileSystem.existsSync(unprefixedpath)
     if (exists && window.remixFileSystem.readFileSync(unprefixedpath, 'utf8') === content) {
@@ -207,8 +207,8 @@ class FileProvider {
    * @param {Function} visitFolder is a function called for each visited folders
    */
   _copyFolderToJsonInternal (path, visitFile, visitFolder) {
-    visitFile = visitFile || (() => {})
-    visitFolder = visitFolder || (() => {})
+    visitFile = visitFile || function () { /* do nothing. */ }
+    visitFolder = visitFolder || function () { /* do nothing. */ }
     return new Promise((resolve, reject) => {
       const json = {}
       path = this.removePrefix(path)
@@ -245,8 +245,8 @@ class FileProvider {
    * @param {Function} visitFolder is a function called for each visited folders
    */
   copyFolderToJson (path, visitFile, visitFolder) {
-    visitFile = visitFile || (() => {})
-    visitFolder = visitFolder || (() => {})
+    visitFile = visitFile || function () { /* do nothing. */ }
+    visitFolder = visitFolder || function () { /* do nothing. */ }
     return this._copyFolderToJsonInternal(path, visitFile, visitFolder)
   }
 

apps/remix-ide/src/app/files/workspaceFileProvider.js

@@ -68,8 +68,8 @@ class WorkspaceFileProvider extends FileProvider {
   }
 
   async copyFolderToJson (directory, visitFile, visitFolder) {
-    visitFile = visitFile || (() => {})
-    visitFolder = visitFolder || (() => {})
+    visitFile = visitFile || function () { /* do nothing. */ }
+    visitFolder = visitFolder || function () { /* do nothing. */ }
     const regex = new RegExp(`.workspaces/${this.workspace}/`, 'g')
     let json = await super._copyFolderToJsonInternal(directory, ({ path, content }) => {
       visitFile({ path: path.replace(regex, ''), content })

apps/remix-ide/src/app/panels/terminal.js

@@ -117,6 +117,7 @@ class Terminal extends Plugin {
 
   scroll2bottom () {
     setTimeout(function () {
+      // do nothing.
     }, 0)
   }
 }

apps/remix-ide/src/app/tabs/compile-tab.js

@@ -3,7 +3,7 @@ import React from 'react' // eslint-disable-line
 import ReactDOM from 'react-dom'
 import { SolidityCompiler } from '@remix-ui/solidity-compiler' // eslint-disable-line
 import { CompileTabLogic } from '@remix-ui/solidity-compiler' // eslint-disable-line
-import { CompilerApiMixin } from '@remixproject/solidity-compiler-plugin'
+import { CompilerApiMixin } from '@remixproject/solidity-compiler-plugin' // eslint-disable-line
 import { ViewPlugin } from '@remixproject/engine-web'
 import QueryParams from '../../lib/query-params'
 // import { ICompilerApi } from '@remix-project/remix-lib-ts'

apps/remix-ide/src/app/tabs/debugger-tab.js

@@ -1,5 +1,5 @@
 import { DebuggerUI } from '@remix-ui/debugger-ui' // eslint-disable-line
-import { DebuggerApiMixin } from '@remixproject/debugger-plugin'
+import { DebuggerApiMixin } from '@remixproject/debugger-plugin' // eslint-disable-line
 import { ViewPlugin } from '@remixproject/engine-web'
 import * as packageJson from '../../../../../package.json'
 import React from 'react' // eslint-disable-line

apps/remix-ide/src/app/tabs/runTab/model/recorder.js

@@ -11,10 +11,9 @@ const helper = require('../../../../lib/helper')
   */
 class Recorder {
   constructor (blockchain) {
-    var self = this
-    self.event = new EventManager()
-    self.blockchain = blockchain
-    self.data = { _listen: true, _replay: false, journal: [], _createdContracts: {}, _createdContractsReverse: {}, _usedAccounts: {}, _abis: {}, _contractABIReferences: {}, _linkReferences: {} }
+    this.event = new EventManager()
+    this.blockchain = blockchain
+    this.data = { _listen: true, _replay: false, journal: [], _createdContracts: {}, _createdContractsReverse: {}, _usedAccounts: {}, _abis: {}, _contractABIReferences: {}, _linkReferences: {} }
 
     this.blockchain.event.register('initiatingTransaction', (timestamp, tx, payLoad) => {
       if (tx.useCall) return
@@ -33,11 +32,11 @@ class Recorder {
           if (record.linkReferences && Object.keys(record.linkReferences).length) {
             for (var file in record.linkReferences) {
               for (var lib in record.linkReferences[file]) {
-                self.data._linkReferences[lib] = '<address>'
+                this.data._linkReferences[lib] = '<address>'
               }
             }
           }
-          self.data._abis[keccak] = abi
+          this.data._abis[keccak] = abi
 
           this.data._contractABIReferences[timestamp] = keccak
         } else {
@@ -57,8 +56,8 @@ class Recorder {
         this.blockchain.getAccounts((error, accounts) => {
           if (error) return console.log(error)
           record.from = `account{${accounts.indexOf(from)}}`
-          self.data._usedAccounts[record.from] = from
-          self.append(timestamp, record)
+          this.data._usedAccounts[record.from] = from
+          this.append(timestamp, record)
         })
       }
     })
@@ -128,9 +127,8 @@ class Recorder {
     *
     */
   append (timestamp, record) {
-    var self = this
-    self.data.journal.push({ timestamp, record })
-    self.event.trigger('newTxRecorded', [self.data.journal.length])
+    this.data.journal.push({ timestamp, record })
+    this.event.trigger('newTxRecorded', [this.data.journal.length])
   }
 
   /**
@@ -138,17 +136,16 @@ class Recorder {
     *
     */
   getAll () {
-    var self = this
-    var records = [].concat(self.data.journal)
+    var records = [].concat(this.data.journal)
     return {
-      accounts: self.data._usedAccounts,
-      linkReferences: self.data._linkReferences,
+      accounts: this.data._usedAccounts,
+      linkReferences: this.data._linkReferences,
       transactions: records.sort((A, B) => {
         var stampA = A.timestamp
         var stampB = B.timestamp
         return stampA - stampB
       }),
-      abis: self.data._abis
+      abis: this.data._abis
     }
   }
 
@@ -157,17 +154,16 @@ class Recorder {
     *
     */
   clearAll () {
-    var self = this
-    self.data._listen = true
-    self.data._replay = false
-    self.data.journal = []
-    self.data._createdContracts = {}
-    self.data._createdContractsReverse = {}
-    self.data._usedAccounts = {}
-    self.data._abis = {}
-    self.data._contractABIReferences = {}
-    self.data._linkReferences = {}
-    self.event.trigger('cleared', [])
+    this.data._listen = true
+    this.data._replay = false
+    this.data.journal = []
+    this.data._createdContracts = {}
+    this.data._createdContractsReverse = {}
+    this.data._usedAccounts = {}
+    this.data._abis = {}
+    this.data._contractABIReferences = {}
+    this.data._linkReferences = {}
+    this.event.trigger('cleared', [])
   }
 
   /**
@@ -180,11 +176,10 @@ class Recorder {
     *
     */
   run (records, accounts, options, abis, linkReferences, confirmationCb, continueCb, promptCb, alertCb, logCallBack, newContractFn) {
-    var self = this
-    self.setListen(false)
+    this.setListen(false)
     logCallBack(`Running ${records.length} transaction(s) ...`)
     async.eachOfSeries(records, function (tx, index, cb) {
-      var record = self.resolveAddress(tx.record, accounts, options)
+      var record = this.resolveAddress(tx.record, accounts, options)
       var abi = abis[tx.record.abi]
       if (!abi) {
         return alertCb('cannot find ABI for ' + tx.record.abi + '.  Execution stopped at ' + index)
@@ -193,9 +188,9 @@ class Recorder {
       if (record.linkReferences && Object.keys(record.linkReferences).length) {
         for (var k in linkReferences) {
           var link = linkReferences[k]
-          var timestamp = self.extractTimestamp(link)
-          if (timestamp && self.data._createdContractsReverse[timestamp]) {
-            link = self.data._createdContractsReverse[timestamp]
+          var timestamp = this.extractTimestamp(link)
+          if (timestamp && this.data._createdContractsReverse[timestamp]) {
+            link = this.data._createdContractsReverse[timestamp]
           }
           tx.record.bytecode = format.linkLibraryStandardFromlinkReferences(k, link.replace('0x', ''), tx.record.bytecode, tx.record.linkReferences)
         }
@@ -224,8 +219,8 @@ class Recorder {
               isString = false
               value = JSON.stringify(value)
             }
-            for (var timestamp in self.data._createdContractsReverse) {
-              value = value.replace(new RegExp('created\\{' + timestamp + '\\}', 'g'), self.data._createdContractsReverse[timestamp])
+            for (var timestamp in this.data._createdContractsReverse) {
+              value = value.replace(new RegExp('created\\{' + timestamp + '\\}', 'g'), this.data._createdContractsReverse[timestamp])
             }
             if (!isString) value = JSON.parse(value)
             tx.record.parameters[index] = value
@@ -243,7 +238,7 @@ class Recorder {
       logCallBack(`(${index}) data: ${data.data}`)
       record.data = { dataHex: data.data, funArgs: tx.record.parameters, funAbi: fnABI, contractBytecode: tx.record.bytecode, contractName: tx.record.contractName, timestamp: tx.timestamp }
 
-      self.blockchain.runTx(record, confirmationCb, continueCb, promptCb,
+      this.blockchain.runTx(record, confirmationCb, continueCb, promptCb,
         function (err, txResult, rawAddress) {
           if (err) {
             console.error(err)
@@ -252,14 +247,14 @@ class Recorder {
           if (rawAddress) {
             const address = helper.addressToString(rawAddress)
             // save back created addresses for the convertion from tokens to real adresses
-            self.data._createdContracts[address] = tx.timestamp
-            self.data._createdContractsReverse[tx.timestamp] = address
+            this.data._createdContracts[address] = tx.timestamp
+            this.data._createdContractsReverse[tx.timestamp] = address
             newContractFn(abi, address, record.contractName)
           }
           cb(err)
         }
       )
-    }, () => { self.setListen(true) })
+    }, () => { this.setListen(true) })
   }
 
   runScenario (json, continueCb, promptCb, alertCb, confirmationCb, logCallBack, cb) {

apps/remix-ide/src/app/tabs/test-tab.js

@@ -119,7 +119,7 @@ module.exports = class TestTab extends ViewPlugin {
         usingWorker: canUseWorker(currentVersion),
         runs
       }
-      this.testRunner.runTestSources(runningTest, compilerConfig, () => {}, () => {}, null, (error, result) => {
+      this.testRunner.runTestSources(runningTest, compilerConfig, () => { /* Do nothing. */ }, () => { /* Do nothing. */ }, null, (error, result) => {
         if (error) return reject(error)
         resolve(result)
       }, (url, cb) => {

apps/remix-ide/src/blockchain/blockchain.js

@@ -303,7 +303,7 @@ export class Blockchain extends Plugin {
     },
     (data, runTxCallback) => {
       // called for libraries deployment
-      this.runTx(data, confirmationCb, runTxCallback, promptCb, () => {})
+      this.runTx(data, confirmationCb, runTxCallback, promptCb, () => { /* Do nothing. */ })
     })
   }
 
@@ -422,72 +422,70 @@ export class Blockchain extends Plugin {
   }
 
   runTx (args, confirmationCb, continueCb, promptCb, cb) {
-    const self = this
     waterfall([
-      function getGasLimit (next) {
-        if (self.transactionContextAPI.getGasLimit) {
-          return self.transactionContextAPI.getGasLimit(next)
+      (next) => { // getGasLimit
+        if (this.transactionContextAPI.getGasLimit) {
+          return this.transactionContextAPI.getGasLimit(next)
         }
         next(null, 3000000)
       },
-      function queryValue (gasLimit, next) {
+      (gasLimit, next) => { // queryValue
         if (args.value) {
           return next(null, args.value, gasLimit)
         }
-        if (args.useCall || !self.transactionContextAPI.getValue) {
+        if (args.useCall || !this.transactionContextAPI.getValue) {
           return next(null, 0, gasLimit)
         }
-        self.transactionContextAPI.getValue(function (err, value) {
+        this.transactionContextAPI.getValue(function (err, value) {
           next(err, value, gasLimit)
         })
       },
-      function getAccount (value, gasLimit, next) {
+      (value, gasLimit, next) => { // getAccount
         if (args.from) {
           return next(null, args.from, value, gasLimit)
         }
-        if (self.transactionContextAPI.getAddress) {
-          return self.transactionContextAPI.getAddress(function (err, address) {
+        if (this.transactionContextAPI.getAddress) {
+          return this.transactionContextAPI.getAddress(function (err, address) {
             next(err, address, value, gasLimit)
           })
         }
-        self.getAccounts(function (err, accounts) {
+        this.getAccounts(function (err, accounts) {
           const address = accounts[0]
 
           if (err) return next(err)
           if (!address) return next('No accounts available')
-          // if (self.executionContext.isVM() && !self.providers.vm.accounts[address]) {
-          if (self.executionContext.isVM() && !self.providers.vm.RemixSimulatorProvider.Accounts.accounts[address]) {
+          if (this.executionContext.isVM() && !this.providers.vm.RemixSimulatorProvider.Accounts.accounts[address]) {
             return next('Invalid account selected')
           }
           next(null, address, value, gasLimit)
         })
       },
-      function runTransaction (fromAddress, value, gasLimit, next) {
+      (fromAddress, value, gasLimit, next) => { // runTransaction
         const tx = { to: args.to, data: args.data.dataHex, useCall: args.useCall, from: fromAddress, value: value, gasLimit: gasLimit, timestamp: args.data.timestamp }
         const payLoad = { funAbi: args.data.funAbi, funArgs: args.data.funArgs, contractBytecode: args.data.contractBytecode, contractName: args.data.contractName, contractABI: args.data.contractABI, linkReferences: args.data.linkReferences }
         if (!tx.timestamp) tx.timestamp = Date.now()
 
         const timestamp = tx.timestamp
-        self.event.trigger('initiatingTransaction', [timestamp, tx, payLoad])
-        self.txRunner.rawRun(tx, confirmationCb, continueCb, promptCb,
+        this.event.trigger('initiatingTransaction', [timestamp, tx, payLoad])
+        this.txRunner.rawRun(tx, confirmationCb, continueCb, promptCb,
           async (error, result) => {
             if (error) return next(error)
 
-            const isVM = self.executionContext.isVM()
+            const isVM = this.executionContext.isVM()
             if (isVM && tx.useCall) {
               try {
-                result.transactionHash = await self.web3().eth.getHashFromTagBySimulator(timestamp)
+                result.transactionHash = await this.web3().eth.getHashFromTagBySimulator(timestamp)
               } catch (e) {
                 console.log('unable to retrieve back the "call" hash', e)
               }
             }
             const eventName = (tx.useCall ? 'callExecuted' : 'transactionExecuted')
-            self.event.trigger(eventName, [error, tx.from, tx.to, tx.data, tx.useCall, result, timestamp, payLoad])
+            this.event.trigger(eventName, [error, tx.from, tx.to, tx.data, tx.useCall, result, timestamp, payLoad])
 
             if (error && (typeof (error) !== 'string')) {
               if (error.message) error = error.message
               else {
-                try { error = 'error: ' + JSON.stringify(error) } catch (e) {}
+                try { error = 'error: ' + JSON.stringify(error) } catch (e) { console.log(e) }
               }
             }
             next(error, result, tx)

apps/remix-ide/src/blockchain/execution-context.js

@@ -129,9 +129,9 @@ export class ExecutionContext {
 
   async executionContextChange (value, endPointUrl, confirmCb, infoCb, cb) {
     const context = value.context
-    if (!cb) cb = () => {}
-    if (!confirmCb) confirmCb = () => {}
-    if (!infoCb) infoCb = () => {}
+    if (!cb) cb = () => { /* Do nothing. */ }
+    if (!confirmCb) confirmCb = () => { /* Do nothing. */ }
+    if (!infoCb) infoCb = () => { /* Do nothing. */ }
     if (context === 'vm') {
       this.executionContext = context
       this.currentFork = value.fork

apps/remix-ide/src/blockchain/providers/injected.js

@@ -17,6 +17,7 @@ class InjectedProvider {
   }
 
   resetEnvironment () {
+     /* Do nothing. */ 
   }
 
   getBalanceInEther (address, cb) {

apps/remix-ide/src/blockchain/providers/node.js

@@ -25,6 +25,7 @@ class NodeProvider {
   }
 
   resetEnvironment () {
+     /* Do nothing. */
   }
 
   getBalanceInEther (address, cb) {

apps/remix-ide/src/config.js

@@ -15,6 +15,7 @@ function Config (storage) {
       this.items = JSON.parse(config)
     }
   } catch (exception) {
+     /* Do nothing. */ 
   }
 
   this.exists = function (key) {
@@ -31,6 +32,7 @@ function Config (storage) {
       storage.set(CONFIG_FILE, JSON.stringify(this.items))
       this.events.emit(key + '_changed', content)
     } catch (exception) {
+       /* Do nothing. */ 
     }
   }
 

apps/remix-ide/src/remixAppManager.js

@@ -1,4 +1,3 @@
-/* global localStorage, fetch */
 import { PluginManager } from '@remixproject/engine'
 import { EventEmitter } from 'events'
 import QueryParams from './lib/query-params'
@@ -174,7 +173,7 @@ class PluginLoader {
     }
 
     this.loaders.queryParams = {
-      set: () => {},
+      set: () => {  /* Do nothing. */ },
       get: () => {
         const { activate } = queryParams.get()
         if (!activate) return []

libs/remix-ui/debugger-ui/src/lib/debugger-ui.tsx

@@ -6,9 +6,9 @@ import VmDebuggerHead from './vm-debugger/vm-debugger-head' // eslint-disable-li
 import { TransactionDebugger as Debugger } from '@remix-project/remix-debug' // eslint-disable-line
 import { DebuggerUIProps } from './idebugger-api' // eslint-disable-line
 import { Toaster } from '@remix-ui/toaster' // eslint-disable-line
+import { isValidHash } from '@remix-ui/helper'
 /* eslint-disable-next-line */
 import './debugger-ui.css'
-const helper = require('../../../../../apps/remix-ide/src/lib/helper')
 const _paq = (window as any)._paq = (window as any)._paq || []
 
 export const DebuggerUI = (props: DebuggerUIProps) => {
@@ -171,7 +171,7 @@ export const DebuggerUI = (props: DebuggerUIProps) => {
         txNumber: txNumber
       }
     })
-    if (!helper.isValidHash(txNumber)) {
+    if (!isValidHash(txNumber)) {
       setState(prevState => {
         return {
           ...prevState,

libs/remix-ui/helper/src/lib/remix-ui-helper.ts

@@ -94,3 +94,8 @@ export const is0XPrefixed = (value) => {
 export const isHexadecimal = (value) => {
   return /^[0-9a-fA-F]+$/.test(value) && (value.length % 2 === 0)
 }
+
+export const isValidHash  = (hash) =>  { // 0x prefixed, hexadecimal, 64digit
+  const hexValue = hash.slice(2, hash.length)
+  return is0XPrefixed(hash) && /^[0-9a-fA-F]{64}$/.test(hexValue)
+}

libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx

@@ -2,7 +2,7 @@ import React, { useEffect, useState, useRef, useReducer } from 'react' // eslint
 import semver from 'semver'
 import { CompilerContainerProps } from './types'
 import { ConfigurationSettings } from '@remix-project/remix-lib-ts'
-import * as helper from '../../../../../apps/remix-ide/src/lib/helper'
+import { checkSpecialChars, extractNameFromKey } from '@remix-ui/helper'
 import { canUseWorker, baseURLBin, baseURLWasm, urlFromVersion, pathToURL, promisedMiniXhr } from '@remix-project/remix-solidity'
 import { compilerReducer, compilerInitialState } from './reducers/compiler'
 import { resetEditorMode, listenToEvents } from './actions/compiler'
@@ -350,7 +350,7 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
       url = customUrl
       api.setCompilerParameters({ version: selectedVersion })
     } else {
-      if (helper.checkSpecialChars(selectedVersion)) {
+      if (checkSpecialChars(selectedVersion)) {
         return console.log('loading ' + selectedVersion + ' not allowed, special chars not allowed.')
       }
       if (selectedVersion === 'builtin' || selectedVersion.indexOf('soljson') === 0) {
@@ -606,7 +606,7 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
           <button id="compileBtn" data-id="compilerContainerCompileBtn" className="btn btn-primary btn-block remixui_disabled mt-3" title="Compile" onClick={compile} disabled={disableCompileButton}>
             <span>
               { <i ref={compileIcon} className="fas fa-sync remixui_iconbtn" aria-hidden="true"></i> }
-              Compile { typeof state.compiledFileName === 'string' ? helper.extractNameFromKey(state.compiledFileName) || '<no file selected>' : '<no file selected>' }
+              Compile { typeof state.compiledFileName === 'string' ? extractNameFromKey(state.compiledFileName) || '<no file selected>' : '<no file selected>' }
             </span>
           </button>
         </header>