Merge branch 'master' into searchfixes

apps/debugger/src/app/debugger-api.ts

@@ -127,6 +127,11 @@ export const DebuggerApiMixin = (Base) => class extends Base {
   }
 
   debug (hash, web3?) {
+    try {
+      this.call('fetchAndCompile', 'clearCache')
+    } catch (e) {
+      console.error(e)
+    }
     this.debugHash = hash
     if (web3) this._web3 = web3
     else this._web3 = this.initialWeb3

apps/remix-ide-e2e/src/tests/gist.test.ts

@@ -36,9 +36,9 @@ module.exports = {
       .addFile('File.sol', { content: '' })
       .executeScript(`remix.loadgist('${gistid}')`)
       // .perform((done) => { if (runtimeBrowser === 'chrome') { browser.openFile('gists') } done() })
-      .waitForElementVisible(`[data-id="treeViewLitreeViewItem${gistid}"]`)
-      .click(`[data-id="treeViewLitreeViewItem${gistid}"]`)
-      .openFile(`${gistid}/README.txt`)
+      .waitForElementVisible(`[data-id="treeViewLitreeViewItemgist-${gistid}"]`)
+      .click(`[data-id="treeViewLitreeViewItemgist-${gistid}"]`)
+      .openFile(`gist-${gistid}/README.txt`)
       // Remix publish to gist
       /* .click('*[data-id="fileExplorerNewFilepublishToGist"]')
          .pause(2000)
@@ -140,9 +140,9 @@ module.exports = {
       })
       .setValue('*[data-id="gisthandlerModalDialogModalBody-react"] input[data-id="modalDialogCustomPromp"]', testData.validGistId)
       .modalFooterOKClick('gisthandler')
-      .openFile(`${testData.validGistId}/README.txt`)
-      .waitForElementVisible(`div[title='default_workspace/${testData.validGistId}/README.txt']`)
-      .assert.containsText(`div[title='default_workspace/${testData.validGistId}/README.txt'] > span`, 'README.txt')
+      .openFile(`gist-${testData.validGistId}/README.txt`)
+      .waitForElementVisible(`div[title='default_workspace/gist-${testData.validGistId}/README.txt']`)
+      .assert.containsText(`div[title='default_workspace/gist-${testData.validGistId}/README.txt'] > span`, 'README.txt')
       .end()
   }
 }

apps/remix-ide-e2e/src/tests/terminal.test.ts

@@ -119,7 +119,47 @@ module.exports = {
       .waitForElementContainsText('*[data-id="terminalJournal"]', 'newOwner', 60000)
       .waitForElementContainsText('*[data-id="terminalJournal"]', '0xd9145CCE52D386f254917e481eB44e9943F39138', 60000)
   },
-
+  'Run tests using Mocha script and check result logging in the terminal #group4': function (browser: NightwatchBrowser) {
+    browser
+      .addFile('scripts/storage.test.js', { content: storageMochaTests })
+      .pause(1000)
+      .openFile('contracts/1_Storage.sol')
+      .clickLaunchIcon('solidity')
+      .click('*[data-id="compilerContainerCompileBtn"]')
+      .pause(1000) // compile Storage
+      .executeScript('remix.execute(\'scripts/storage.test.js\')')
+      .pause(1000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Running tests....')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'storage contract Address:')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '✓ test initial value')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '✓ test updating and retrieving updated value')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '✘ fail test updating and retrieving updated value')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Expected: 55')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Actual: 56')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Message: incorrect number: expected 56 to equal 55')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '2 passing, 1 failing')
+  },
+  'Run tests using Mocha for a contract with library deployment and check result logging in the terminal #group4': function (browser: NightwatchBrowser) {
+    browser
+      .addFile('scripts/storageWithLib.test.js', { content: storageWithLibMochaTests })
+      .pause(1000)
+      .click('[data-id="treeViewDivtreeViewItemcontracts"]')
+      .addFile('contracts/StorageWithLib.sol', { content: storageWithLibContract })
+      .openFile('contracts/StorageWithLib.sol')
+      .clickLaunchIcon('solidity')
+      .click('*[data-id="compilerContainerCompileBtn"]')
+      .pause(1000) // compile StorageWithLib
+      .executeScript('remix.execute(\'scripts/storageWithLib.test.js\')')
+      .pause(1000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Running tests....')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Storage with lib')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'deploying lib:')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '✘ test library integration by calling a lib method')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Expected: 34')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Actual: 14')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', 'Message: expected \'14\' to equal \'34\'')
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '0 passing, 1 failing')
+  },
   'Should print hardhat logs #group4': function (browser: NightwatchBrowser) {
     browser
       .click('*[data-id="terminalClearConsole"]') // clear the terminal
@@ -261,6 +301,132 @@ const deployWithEthersJs = `
     }
 })()`
 
+const storageMochaTests = `
+const { expect } = require("chai");
+
+describe("Storage with lib", function () {
+  it("test initial value", async function () {
+    // Make sure contract is compiled and artifacts are generated
+    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', 'contracts/artifacts/Storage.json'))
+    const signer = (new ethers.providers.Web3Provider(web3Provider)).getSigner()
+    let Storage = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signer);
+    let storage = await Storage.deploy();
+    console.log('storage contract Address: ' + storage.address);
+    await storage.deployed()
+    expect((await storage.retrieve()).toNumber()).to.equal(0);
+  });
+
+  it("test updating and retrieving updated value", async function () {
+    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', 'contracts/artifacts/Storage.json'))
+    const signer = (new ethers.providers.Web3Provider(web3Provider)).getSigner()
+    let Storage = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signer);
+    let storage = await Storage.deploy();
+    await storage.deployed()
+    const setValue = await storage.store(56);
+    await setValue.wait();
+    expect((await storage.retrieve()).toNumber()).to.equal(56);
+  });
+
+  it("fail test updating and retrieving updated value", async function () {
+    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', 'contracts/artifacts/Storage.json'))
+    const signer = (new ethers.providers.Web3Provider(web3Provider)).getSigner()
+    let Storage = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signer);
+    let storage = await Storage.deploy();
+    await storage.deployed()
+    const setValue = await storage.store(56);
+    await setValue.wait();
+    expect((await storage.retrieve()).toNumber(), 'incorrect number').to.equal(55);
+  });
+});`
+
+const storageWithLibContract = `
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity >=0.7.0 <0.9.0;
+
+library Lib {
+    function test () public view returns (uint) {
+        return 14;
+    }
+}
+/**
+ * @title Storage
+ * @dev Store & retrieve value inr a variable
+ */
+contract StorageWithLib {
+
+    uint256 number;
+
+    /**
+     * @dev Store valrue in variable
+     * @param num value to store
+     */
+    function store(uint256 num) public {        
+        number = num;        
+    }
+
+    /**
+     * @dev Return value 
+     * @return value of 'number'
+     */
+    function retrieve() public view returns (uint256){
+        return number;
+    }
+
+    function getFromLib() public view returns (uint) {
+        return Lib.test();
+    }
+}
+`
+
+const storageWithLibMochaTests = `
+const { expect } = require("chai");
+const { ethers } = require("hardhat");
+
+describe("Storage", function () {
+    it("test library integration by calling a lib method", async function () {
+        const metadataLib = JSON.parse(await remix.call('fileManager', 'readFile', 'contracts/artifacts/Lib.json'))
+        console.log('deploying lib:')
+        const artifactLib  = {
+            contractName: 'Lib',
+            sourceName: 'contracts/StorageWithLib.sol',
+            abi: metadataLib.abi,
+            bytecode: '0x' + metadataLib.data.bytecode.object,
+            deployedBytecode:  '0x' + metadataLib.data.deployedBytecode.object,
+            linkReferences: metadataLib.data.bytecode.linkReferences,
+            deployedLinkReferences: metadataLib.data.deployedBytecode.linkReferences,
+        }
+
+        const optionsLib = {}
+        const factoryLib = await ethers.getContractFactoryFromArtifact(artifactLib, optionsLib)
+        const lib = await factoryLib.deploy();
+        await lib.deployed()
+
+        const metadata = JSON.parse(await remix.call('fileManager', 'readFile', 'contracts/artifacts/StorageWithLib.json'))
+        const artifact  = {
+            contractName: 'StorageWithLib',
+            sourceName: 'contracts/StorageWithLib.sol',
+            abi: metadata.abi,
+            bytecode: '0x' + metadata.data.bytecode.object,
+            deployedBytecode:  '0x' + metadata.data.deployedBytecode.object,
+            linkReferences: metadata.data.bytecode.linkReferences,
+            deployedLinkReferences: metadata.data.deployedBytecode.linkReferences,
+        }
+        const options = {
+            libraries: { 
+                'Lib': lib.address
+            }
+        }
+        
+        const factory = await ethers.getContractFactoryFromArtifact(artifact, options)
+        const storage = await factory.deploy();
+        await storage.deployed()
+        const storeValue = await storage.store(333);
+        await storeValue.wait();
+        expect((await storage.getFromLib()).toString()).to.equal('34');
+    });
+});`
+
 const hardhatLog = `
 // SPDX-License-Identifier: GPL-3.0
 

apps/remix-ide/src/app/plugins/storage.ts

@@ -39,7 +39,7 @@ export class StoragePlugin extends Plugin {
       if (!localStorage.hasOwnProperty(_x)) {
         continue
       }
-      _xLen = ((localStorage[_x].length + _x.length) * 2)
+      _xLen = ((localStorage[_x].length + _x.length))
       _lsTotal += _xLen
     }
     return (_lsTotal / 1024).toFixed(2)

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

@@ -146,7 +146,7 @@ module.exports = class TestTab extends ViewPlugin {
   renderComponent (testDirPath) {
     this.dispatch({
       testTab: this,
-      helper: this.helper,
+      helper: helper,
       testDirPath: testDirPath
     })
   }

apps/solidity-compiler/src/app/compiler-api.ts

@@ -1,4 +1,4 @@
-import { compile } from '@remix-project/remix-solidity'
+import { compile, helper } from '@remix-project/remix-solidity'
 import { CompileTabLogic, parseContracts } from '@remix-ui/solidity-compiler' // eslint-disable-line
 import type { ConfigurationSettings } from '@remix-project/remix-lib-ts'
 
@@ -261,7 +261,7 @@ export const CompilerApiMixin = (Base) => class extends Base {
 
     this.on('fileManager', 'fileClosed', this.data.eventHandlers.onFileClosed)
 
-    this.data.eventHandlers.onCompilationFinished = (success, data, source, input, version) => {
+    this.data.eventHandlers.onCompilationFinished = async (success, data, source, input, version) => {
       this.compileErrors = data
       if (success) {
         // forwarding the event to the appManager infra
@@ -291,6 +291,21 @@ export const CompilerApiMixin = (Base) => class extends Base {
       if (success) this.compiler.visitContracts((contract) => { this.compilationDetails.contractMap[contract.name] = contract })
       this.compilationDetails.target = source.target
       if (this.onCompilationFinished) this.onCompilationFinished(this.compilationDetails)
+      // set annotations
+      if (data.errors) {
+        for (const error of data.errors) {
+          let pos = helper.getPositionDetails(error.formattedMessage)
+          if (pos.errFile) {
+            pos = {
+              row: pos.errLine,
+              column: pos.errCol,
+              text: error.formattedMessage,
+              type: error.severity
+            }
+            await this.call('editor', 'addAnnotation', pos, pos.errFile)
+          }
+        }
+      }     
     }
     this.compiler.event.register('compilationFinished', this.data.eventHandlers.onCompilationFinished)
 

libs/remix-core-plugin/src/lib/compiler-fetch-and-compile.ts

@@ -1,4 +1,3 @@
-
 import { Plugin } from '@remixproject/engine'
 import { compile } from '@remix-project/remix-solidity'
 import { util } from '@remix-project/remix-lib'
@@ -8,7 +7,7 @@ import { fetchContractFromSourcify } from './helpers/fetch-sourcify'
 
 const profile = {
   name: 'fetchAndCompile',
-  methods: ['resolve'],
+  methods: ['resolve', 'clearCache'],
   version: '0.0.1'
 }
 
@@ -21,6 +20,14 @@ export class FetchAndCompile extends Plugin {
     this.sourceVerifierNetWork = ['Main', 'Rinkeby', 'Ropsten', 'Goerli']
   }
 
+  /**
+   * Clear the cache
+   *
+   */
+  async clearCache () {
+    this.unresolvedAddresses = []
+  }
+
   /**
    * Fetch compiliation metadata from source-Verify from a given @arg contractAddress - https://github.com/ethereum/source-verify
    * Put the artifacts in the file explorer
@@ -68,6 +75,7 @@ export class FetchAndCompile extends Plugin {
       }
     }
 
+    targetPath = `${targetPath}/${network.id}/${contractAddress}`
     let data
     try {
       data = await fetchContractFromSourcify(this, network, contractAddress, targetPath)
@@ -100,7 +108,15 @@ export class FetchAndCompile extends Plugin {
       const compData = await compile(
         compilationTargets,
         settings,
-        async (url, cb) => await this.call('contentImport', 'resolveAndSave', url).then((result) => cb(null, result)).catch((error) => cb(error.message)))
+        async (url, cb) => {
+          // we first try to resolve the content from the compilation target using a more appropiate path
+          const path = `${targetPath}/${url}`
+          if (compilationTargets[path] && compilationTargets[path].content) {
+            return cb(null, compilationTargets[path].content)
+          } else {
+            await this.call('contentImport', 'resolveAndSave', url).then((result) => cb(null, result)).catch((error) => cb(error.message))
+          }
+        })
       await this.call('compilerArtefacts', 'addResolvedContract', contractAddress, compData)
       return compData
     } catch (e) {

libs/remix-core-plugin/src/lib/gist-handler.ts

@@ -116,7 +116,7 @@ export class GistHandler extends Plugin {
       const obj: StringByString = {}
       Object.keys(data.files).forEach((element) => {
         const path = element.replace(/\.\.\./g, '/')
-        obj['/' + gistId + '/' + path] = data.files[element]
+        obj['/gist-' + gistId + '/' + path] = data.files[element]
       })
       this.call('fileManager', 'setBatchFiles', obj, 'workspace', true, async (errorSavingFiles: any) => {
         if (errorSavingFiles) {

libs/remix-core-plugin/src/lib/helpers/fetch-etherscan.ts

@@ -23,7 +23,7 @@ export const fetchContractFromEtherscan = async (plugin, network, contractAddres
   }
 
   if (typeof data.result[0].SourceCode === 'string') {
-    const fileName = `${targetPath}/${network.id}/${contractAddress}/${data.result[0].ContractName}.sol`
+    const fileName = `${targetPath}/${data.result[0].ContractName}.sol`
     await plugin.call('fileManager', 'setFile', fileName , data.result[0].SourceCode)
     compilationTargets[fileName] = { content: data.result[0].SourceCode }
   } else if (data.result[0].SourceCode && typeof data.result[0].SourceCode == 'object') {
@@ -34,7 +34,7 @@ export const fetchContractFromEtherscan = async (plugin, network, contractAddres
       if (await plugin.call('contentImport', 'isExternalUrl', file)) {
         // nothing to do, the compiler callback will handle those
       } else {        
-        const path = `${targetPath}/${network.id}/${contractAddress}/${file}`
+        const path = `${targetPath}/${file}`
         const content = (source as any).content
         await plugin.call('fileManager', 'setFile', path, content)
         compilationTargets[path] = { content }

libs/remix-core-plugin/src/lib/helpers/fetch-sourcify.ts

@@ -13,7 +13,7 @@ export const fetchContractFromSourcify = async (plugin, network, contractAddress
   }
 
   // set the solidity contract code using metadata
-  await plugin.call('fileManager', 'setFile', `${targetPath}/${network.id}/${contractAddress}/metadata.json`, JSON.stringify(data.metadata, null, '\t'))
+  await plugin.call('fileManager', 'setFile', `${targetPath}/metadata.json`, JSON.stringify(data.metadata, null, '\t'))
   for (let file in data.metadata.sources) {
     const urls = data.metadata.sources[file].urls
     for (const url of urls) {
@@ -24,7 +24,7 @@ export const fetchContractFromSourcify = async (plugin, network, contractAddress
         if (await plugin.call('contentImport', 'isExternalUrl', file)) {
           // nothing to do, the compiler callback will handle those
         } else {
-          const path = `${targetPath}/${network.id}/${contractAddress}/${file}`
+          const path = `${targetPath}/${file}`
           await plugin.call('fileManager', 'setFile', path, source.content)
           compilationTargets[path] = { content: source.content }
         }

libs/remix-debug/src/Ethdebugger.ts

@@ -64,7 +64,6 @@ export class Ethdebugger {
       this.solidityProxy,
       this.codeManager,
       { ...this.opts, includeLocalVariables })
-    this.event.trigger('managersChanged')
   }
 
   resolveStep (index) {

libs/remix-debug/src/code/breakpointManager.ts

@@ -87,6 +87,7 @@ export class BreakpointManager {
     *
     */
   async jump (fromStep, direction, defaultToLimit, trace) {
+    this.event.trigger('locatingBreakpoint', [])
     let sourceLocation
     let previousSourceLocation
     let currentStep = fromStep + direction
@@ -113,14 +114,14 @@ export class BreakpointManager {
         }
         if (this.hasBreakpointAtLine(sourceLocation.file, lineColumn.start.line)) {
           lineHadBreakpoint = true
-          if (direction === 1 && this.hitLine(currentStep, sourceLocation, previousSourceLocation, trace)) {
+          if (this.hitLine(currentStep, sourceLocation, previousSourceLocation, trace)) {
             return
           }
         }
       }
       currentStep += direction
     }
-    this.event.trigger('NoBreakpointHit', [])
+    this.event.trigger('noBreakpointHit', [])
     if (!defaultToLimit) {
       return
     }
@@ -172,6 +173,7 @@ export class BreakpointManager {
     * @param {Object} sourceLocation - position of the breakpoint { file: '<file index>', row: '<line number' }
     */
   add (sourceLocation) {
+    sourceLocation.row -= 1
     if (!this.breakpoints[sourceLocation.fileName]) {
       this.breakpoints[sourceLocation.fileName] = []
     }
@@ -185,6 +187,7 @@ export class BreakpointManager {
     * @param {Object} sourceLocation - position of the breakpoint { file: '<file index>', row: '<line number' }
     */
   remove (sourceLocation) {
+    sourceLocation.row -= 1
     const sources = this.breakpoints[sourceLocation.fileName]
     if (!sources) {
       return

libs/remix-debug/src/debugger/debugger.ts

@@ -41,15 +41,18 @@ export class Debugger {
       }
     })
 
-    this.breakPointManager.event.register('managersChanged', () => {
-      const { traceManager, callTree, solidityProxy } = this.debugger
-      this.breakPointManager.setManagers({ traceManager, callTree, solidityProxy })
-    })
-
     this.breakPointManager.event.register('breakpointStep', (step) => {
       this.step_manager.jumpTo(step)
     })
 
+    this.breakPointManager.event.register('noBreakpointHit', (step) => {
+      this.event.trigger('noBreakpointHit', [])
+    })
+
+    this.breakPointManager.event.register('locatingBreakpoint', () => {
+      this.event.trigger('locatingBreakpoint', [])
+    })
+
     this.debugger.setBreakpointManager(this.breakPointManager)
 
     this.debugger.event.register('newTraceLoaded', this, () => {

libs/remix-debug/test/debugger.ts

@@ -277,22 +277,15 @@ function testDebugging (debugManager) {
       return sourceMappingDecoder.convertOffsetToLineColumn(rawLocation, sourceMappingDecoder.getLinebreakPositions(ballot))
     }})
 
-    breakPointManager.event.register('managersChanged', () => {
-      const {traceManager, callTree, solidityProxy} = debugManager
-      breakPointManager.setManagers({traceManager, callTree, solidityProxy})
-    })
-
-    breakPointManager.add({fileName: 'test.sol', row: 38})
+    breakPointManager.add({fileName: 'test.sol', row: 39})
 
     breakPointManager.event.register('breakpointHit', function (sourceLocation, step) {
-      console.log('breakpointHit')
       t.equal(JSON.stringify(sourceLocation), JSON.stringify({ start: 1153, length: 6, file: 0, jump: '-' }))
       t.equal(step, 212)
     })
 
     breakPointManager.event.register('noBreakpointHit', function () {
       t.end('noBreakpointHit')
-      console.log('noBreakpointHit')
     })
     breakPointManager.jumpNextBreakpoint(0, true)
   })

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

@@ -56,21 +56,22 @@ export class EventsDecoder {
     return eventsABI
   }
 
-  _event (hash: string, eventsABI: Record<string, unknown>, contractName: string) {
-    const events = eventsABI[contractName]
-    if (!events) return null
-
-    if (events[hash]) {
-      const event = events[hash]
-      for (const input of event.inputs) {
-        if (input.type === 'function') {
-          input.type = 'bytes24'
-          input.baseType = 'bytes24'
+  _event (hash, eventsABI) {
+    // get all the events responding to that hash.
+    const contracts = []
+    for (const k in eventsABI) {
+      if (eventsABI[k][hash]) {
+        const event = eventsABI[k][hash]
+        for (const input of event.inputs) {
+          if (input.type === 'function') {
+            input.type = 'bytes24'
+            input.baseType = 'bytes24'
+          }
         }
+        contracts.push(event)
       }
-      return event
     }
-    return null
+    return contracts
   }
 
   _stringifyBigNumber (value): string {
@@ -95,16 +96,23 @@ export class EventsDecoder {
       // [address, topics, mem]
       const log = logs[i]
       const topicId = log.topics[0]
-      const eventAbi = this._event(topicId.replace('0x', ''), eventsABI, contractName)
-      if (eventAbi) {
-        const decodedlog = eventAbi.abi.parseLog(log)
-        const decoded = {}
-        for (const v in decodedlog.args) {
-          decoded[v] = this._stringifyEvent(decodedlog.args[v])
+      const eventAbis = this._event(topicId.replace('0x', ''), eventsABI)
+      for (const eventAbi of eventAbis) {
+        try {
+          if (eventAbi) {
+            const decodedlog = eventAbi.abi.parseLog(log)
+            const decoded = {}
+            for (const v in decodedlog.args) {
+              decoded[v] = this._stringifyEvent(decodedlog.args[v])
+            }
+            events.push({ from: log.address, topic: topicId, event: eventAbi.event, args: decoded })
+          } else {
+            events.push({ from: log.address, data: log.data, topics: log.topics })
+          }
+          break // if one of the iteration is successful
+        } catch (e) {
+          continue
         }
-        events.push({ from: log.address, topic: topicId, event: eventAbi.event, args: decoded })
-      } else {
-        events.push({ from: log.address, data: log.data, topics: log.topics })
       }
     }
     cb(null, { decoded: events, raw: logs })

libs/remix-solidity/src/compiler/compiler-abstract.ts

@@ -1,5 +1,5 @@
 'use strict'
-import txHelper from './txHelper'
+import helper from './helper'
 
 export class CompilerAbstract {
   languageversion: any
@@ -18,11 +18,11 @@ export class CompilerAbstract {
     }
 
     getContract (name) {
-      return txHelper.getContract(name, this.data.contracts)
+      return helper.getContract(name, this.data.contracts)
     }
 
     visitContracts (calllback) {
-      return txHelper.visitContracts(this.data.contracts, calllback)
+      return helper.visitContracts(this.data.contracts, calllback)
     }
 
     getData () {

libs/remix-solidity/src/compiler/compiler.ts

@@ -4,7 +4,7 @@ import { update } from 'solc/abi'
 import * as webworkify from 'webworkify-webpack'
 import compilerInput from './compiler-input'
 import EventManager from '../lib/eventManager'
-import txHelper from './txHelper'
+import txHelper from './helper'
 import {
   Source, SourceWithTarget, MessageFromWorker, CompilerState, CompilationResult,
   visitContractsCallbackParam, visitContractsCallbackInterface, CompilationError,

libs/remix-solidity/src/compiler/helper.ts

@@ -35,6 +35,27 @@ export default {
         if (cb(param)) return
       }
     }
-  }
+  },
+  
+  // ^ e.g:
+  // browser/gm.sol: Warning: Source file does not specify required compiler version! Consider adding "pragma solidity ^0.6.12
+  // https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.2.0/contracts/introspection/IERC1820Registry.sol:3:1: ParserError: Source file requires different compiler version (current compiler is 0.7.4+commit.3f05b770.Emscripten.clang) - note that nightly builds are considered to be strictly less than the released version
+  getPositionDetails: (msg: string) => {
+    const result = { } as Record<string, number | string>
+
+    // To handle some compiler warning without location like SPDX license warning etc
+    if (!msg.includes(':')) return { errLine: -1, errCol: -1, errFile: '' }
 
+    if (msg.includes('-->')) msg = msg.split('-->')[1].trim()
+
+    // extract line / column
+    let pos = msg.match(/^(.*?):([0-9]*?):([0-9]*?)?/)
+    result.errLine = pos ? parseInt(pos[2]) - 1 : -1
+    result.errCol = pos ? parseInt(pos[3]) : -1
+
+    // extract file
+    pos = msg.match(/^(https:.*?|http:.*?|.*?):/)
+    result.errFile = pos ? pos[1] : msg
+    return result
+  }
 }

libs/remix-solidity/src/index.ts

@@ -4,3 +4,4 @@ export { default as CompilerInput, getValidLanguage } from './compiler/compiler-
 export { CompilerAbstract } from './compiler/compiler-abstract'
 export * from './compiler/types'
 export { promisedMiniXhr, pathToURL, baseURLBin, baseURLWasm, canUseWorker, urlFromVersion } from './compiler/compiler-utils'
+export { default as helper } from './compiler/helper'

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

@@ -87,6 +87,18 @@ export const DebuggerUI = (props: DebuggerUIProps) => {
       })
     })
 
+    debuggerInstance.event.register('locatingBreakpoint', async (isActive) => {
+      setState(prevState => {
+        return { ...prevState, sourceLocationStatus: 'Locating breakpoint, this might take a while...' }
+      })
+    })
+
+    debuggerInstance.event.register('noBreakpointHit', async (isActive) => {
+      setState(prevState => {
+        return { ...prevState, sourceLocationStatus: '' }
+      })
+    })
+
     debuggerInstance.event.register('newSourceLocation', async (lineColumnPos, rawLocation, generatedSources, address) => {
       if (!lineColumnPos) {        
         await debuggerModule.discardHighlight()

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

@@ -271,7 +271,10 @@ export const EditorUI = (props: EditorUIProps) => {
 
   props.editorAPI.clearDecorationsByPlugin = (filePath: string, plugin: string, typeOfDecoration: string, registeredDecorations: any, currentDecorations: any) => {
     const model = editorModelsState[filePath]?.model
-    if (!model) return
+    if (!model) return {
+      currentDecorations: [],
+      registeredDecorations: []
+    }
     const decorations = []
     const newRegisteredDecorations = []
     if (registeredDecorations) {
@@ -290,7 +293,9 @@ export const EditorUI = (props: EditorUIProps) => {
   
   props.editorAPI.keepDecorationsFor = (filePath: string, plugin: string, typeOfDecoration: string, registeredDecorations: any, currentDecorations: any) => {
     const model = editorModelsState[filePath]?.model
-    if (!model) return
+    if (!model) return {
+      currentDecorations: []
+    }
     const decorations = []
     if (registeredDecorations) {
       for (const decoration of registeredDecorations) {

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

@@ -1,4 +1,5 @@
 import React, { useEffect, useState } from 'react' //eslint-disable-line
+import { helper } from '@remix-project/remix-solidity'
 import './renderer.css'
 interface RendererProps {
   message: any;
@@ -29,51 +30,19 @@ export const Renderer = ({ message, opt = {}, plugin }: RendererProps) => {
     // ^ e.g:
     // browser/gm.sol: Warning: Source file does not specify required compiler version! Consider adding "pragma solidity ^0.6.12
     // https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.2.0/contracts/introspection/IERC1820Registry.sol:3:1: ParserError: Source file requires different compiler version (current compiler is 0.7.4+commit.3f05b770.Emscripten.clang) - note that nightly builds are considered to be strictly less than the released version
-    const positionDetails = getPositionDetails(text)
+    const positionDetails = helper.getPositionDetails(text)
 
     opt.errLine = positionDetails.errLine
     opt.errCol = positionDetails.errCol
     opt.errFile = positionDetails.errFile ? (positionDetails.errFile as string).trim() : ''
 
-    if (!opt.noAnnotations && opt.errFile && opt.errFile !== '') {
-      addAnnotation(opt.errFile, {
-        row: opt.errLine,
-        column: opt.errCol,
-        text: text,
-        type: opt.type
-      })
-    }
-
     setMessageText(text)
     setEditorOptions(opt)
     setClose(false)
     setClassList(opt.type === 'error' ? 'alert alert-danger' : 'alert alert-warning')
   }, [message, opt])
 
-  const getPositionDetails = (msg: string) => {
-    const result = { } as Record<string, number | string>
-
-    // To handle some compiler warning without location like SPDX license warning etc
-    if (!msg.includes(':')) return { errLine: -1, errCol: -1, errFile: '' }
-
-    if (msg.includes('-->')) msg = msg.split('-->')[1].trim()
-
-    // extract line / column
-    let pos = msg.match(/^(.*?):([0-9]*?):([0-9]*?)?/)
-    result.errLine = pos ? parseInt(pos[2]) - 1 : -1
-    result.errCol = pos ? parseInt(pos[3]) : -1
   
-    // extract file
-    pos = msg.match(/^(https:.*?|http:.*?|.*?):/)
-    result.errFile = pos ? pos[1] : msg
-    return result
-  }
-
-  const addAnnotation = async (file, error) => {
-    if (file === await plugin.call('config', 'getAppParameter', 'currentFile')) {
-      await plugin.call('editor', 'addAnnotation', error, file)
-    }
-  }
 
   const handleErrorClick = (opt) => {
     if (opt.click) {

libs/remix-ui/workspace/src/lib/reducers/workspace.ts

@@ -641,7 +641,7 @@ const removeInputField = (state: BrowserState, path: string): { [x: string]: Rec
     files = _.setWith(files, _path, {
       isDirectory: true,
       path,
-      name: extractNameFromKey(path).indexOf('gist-') === 0 ? extractNameFromKey(path).split('-')[1] : extractNameFromKey(path),
+      name: extractNameFromKey(path),
       type: extractNameFromKey(path).indexOf('gist-') === 0 ? 'gist' : 'folder',
       child: prevFiles ? prevFiles.child : {}
     }, Object)
@@ -742,7 +742,7 @@ const normalize = (filesList, directory?: string, newInputType?: 'folder' | 'fil
     if (filesList[key].isDirectory) {
       folders[extractNameFromKey(key)] = {
         path,
-        name: extractNameFromKey(path).indexOf('gist-') === 0 ? extractNameFromKey(path).split('-')[1] : extractNameFromKey(path),
+        name: extractNameFromKey(path),
         isDirectory: filesList[key].isDirectory,
         type: extractNameFromKey(path).indexOf('gist-') === 0 ? 'gist' : 'folder'
       }