Merge branch 'master' into loadingImprove

apps/remix-ide-e2e/src/commands/currentSelectedFileIs.ts

@@ -0,0 +1,15 @@
+import { NightwatchBrowser } from 'nightwatch'
+import EventEmitter from 'events'
+
+class CurrentSelectedFileIs extends EventEmitter {
+  command (this: NightwatchBrowser, value: string): NightwatchBrowser {
+    this.api
+      .waitForElementContainsText('*[data-id="tabs-component"] *[data-id="tab-active"]', value)
+      .perform(() => {
+        this.emit('complete')
+      })
+    return this
+  }
+}
+
+module.exports = CurrentSelectedFileIs

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

@@ -147,6 +147,7 @@ module.exports = {
       .waitForElementContainsText('.contextview .type', 'uint256')
       .waitForElementContainsText('.contextview .name', 'number')
       .click('.contextview [data-action="previous"]') // declaration
+      .pause(1000)
       .execute(() => {
         return (document.getElementById('editorView') as any).getCursorPosition()
       }, [], (result) => {
@@ -154,6 +155,7 @@ module.exports = {
         browser.assert.equal(result.value, '180')
       })
       .click('.contextview [data-action="next"]') // back to the initial state
+      .pause(1000)
       .execute(() => {
         return (document.getElementById('editorView') as any).getCursorPosition()
       }, [], (result) => {
@@ -161,6 +163,7 @@ module.exports = {
         browser.assert.equal(result.value, '323')
       })
       .click('.contextview [data-action="next"]') // next reference
+      .pause(1000)
       .execute(() => {
         return (document.getElementById('editorView') as any).getCursorPosition()
       }, [], (result) => {
@@ -168,12 +171,74 @@ module.exports = {
         browser.assert.equal(result.value, '489')
       })
       .click('.contextview [data-action="gotoref"]') // back to the declaration
+      .pause(1000)
       .execute(() => {
         return (document.getElementById('editorView') as any).getCursorPosition()
       }, [], (result) => {
         console.log('result', result)
         browser.assert.equal(result.value, '180')
       })
+  },
+
+  'Should display the context view, loop over "Owner" by switching file #group2': function (browser: NightwatchBrowser) {
+    browser
+      .clickLaunchIcon('solidity')
+      .click('[for="autoCompile"]') // disable auto compile
+      .openFile('contracts')
+      .openFile('contracts/3_Ballot.sol')
+      .waitForElementVisible('#editorView')
+      .setEditorValue(BallotWithARefToOwner)
+      .clickLaunchIcon('solidity')
+      .click('*[data-id="compilerContainerCompileBtn"]') // compile
+      .pause(2000)
+      .execute(() => {
+        (document.getElementById('editorView') as any).gotoLine(14, 6)
+      }, [], () => {})
+      .waitForElementVisible('.contextview')
+      .waitForElementContainsText('.contextview .type', 'ContractDefinition')
+      .waitForElementContainsText('.contextview .name', 'Owner')
+      .click('.contextview [data-action="next"]')
+      .pause(1000)
+      .execute(() => {
+        return (document.getElementById('editorView') as any).getCursorPosition()
+      }, [], (result) => {
+        console.log('result', result)
+        browser.assert.equal(result.value, '1061')
+      })
+      .click('.contextview [data-action="next"]')
+      .pause(1000)
+      .execute(() => {
+        return (document.getElementById('editorView') as any).getCursorPosition()
+      }, [], (result) => {
+        console.log('result', result)
+        browser.assert.equal(result.value, '122')
+      })
+      .currentSelectedFileIs('2_Owner.sol') // make sure the current file has been properly changed
+      .click('.contextview [data-action="next"]')
+      .pause(1000)
+      .execute(() => {
+        return (document.getElementById('editorView') as any).getCursorPosition()
+      }, [], (result) => {
+        console.log('result', result)
+        browser.assert.equal(result.value, '211')
+      })
+      .click('.contextview [data-action="next"]')
+      .currentSelectedFileIs('3_Ballot.sol')
+      .pause(1000)
+      .execute(() => {
+        return (document.getElementById('editorView') as any).getCursorPosition()
+      }, [], (result) => {
+        console.log('result', result)
+        browser.assert.equal(result.value, '1061')
+      })
+      .click('.contextview [data-action="gotoref"]') // go to the declaration
+      .pause(1000)
+      .execute(() => {
+        return (document.getElementById('editorView') as any).getCursorPosition()
+      }, [], (result) => {
+        console.log('result', result)
+        browser.assert.equal(result.value, '122')
+      })
       .end()
   }
 }
@@ -281,3 +346,149 @@ contract Storage {
         return number;
     }
 }`
+
+const BallotWithARefToOwner = `
+
+
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity >=0.7.0 <0.9.0;
+
+import "./2_Owner.sol";
+
+/** 
+ * @title Ballot
+ * @dev Implements voting process along with vote delegation
+ */
+contract Ballot {
+   Owner c;
+    struct Voter {
+        uint weight; // weight is accumulated by delegation
+        bool voted;  // if true, that person already voted
+        address delegate; // person delegated to
+        uint vote;   // index of the voted proposal
+    }
+
+    struct Proposal {
+        // If you can limit the length to a certain number of bytes, 
+        // always use one of bytes1 to bytes32 because they are much cheaper
+        bytes32 name;   // short name (up to 32 bytes)
+        uint voteCount; // number of accumulated votes
+    }
+
+    address public chairperson;
+
+    mapping(address => Voter) public voters;
+
+    Proposal[] public proposals;
+
+    /** 
+     * @dev Create a new ballot to choose one of 'proposalNames'.
+     * @param proposalNames names of proposals
+     */
+    constructor(bytes32[] memory proposalNames) {
+        c = new Owner();
+        chairperson = msg.sender;
+        voters[chairperson].weight = 1;
+
+        for (uint i = 0; i < proposalNames.length; i++) {
+            // 'Proposal({...})' creates a temporary
+            // Proposal object and 'proposals.push(...)'
+            // appends it to the end of 'proposals'.
+            proposals.push(Proposal({
+                name: proposalNames[i],
+                voteCount: 0
+            }));
+        }
+    }
+    
+    /** 
+     * @dev Give 'voter' the right to vote on this ballot. May only be called by 'chairperson'.
+     * @param voter address of voter
+     */
+    function giveRightToVote(address voter) public {
+        require(
+            msg.sender == chairperson,
+            "Only chairperson can give right to vote."
+        );
+        require(
+            !voters[voter].voted,
+            "The voter already voted."
+        );
+        require(voters[voter].weight == 0);
+        voters[voter].weight = 1;
+    }
+
+    /**
+     * @dev Delegate your vote to the voter 'to'.
+     * @param to address to which vote is delegated
+     */
+    function delegate(address to) public {
+        Voter storage sender = voters[msg.sender];
+        require(!sender.voted, "You already voted.");
+        require(to != msg.sender, "Self-delegation is disallowed.");
+
+        while (voters[to].delegate != address(0)) {
+            to = voters[to].delegate;
+
+            // We found a loop in the delegation, not allowed.
+            require(to != msg.sender, "Found loop in delegation.");
+        }
+        sender.voted = true;
+        sender.delegate = to;
+        Voter storage delegate_ = voters[to];
+        if (delegate_.voted) {
+            // If the delegate already voted,
+            // directly add to the number of votes
+            proposals[delegate_.vote].voteCount += sender.weight;
+        } else {
+            // If the delegate did not vote yet,
+            // add to her weight.
+            delegate_.weight += sender.weight;
+        }
+    }
+
+    /**
+     * @dev Give your vote (including votes delegated to you) to proposal 'proposals[proposal].name'.
+     * @param proposal index of proposal in the proposals array
+     */
+    function vote(uint proposal) public {
+        Voter storage sender = voters[msg.sender];
+        require(sender.weight != 0, "Has no right to vote");
+        require(!sender.voted, "Already voted.");
+        sender.voted = true;
+        sender.vote = proposal;
+
+        // If 'proposal' is out of the range of the array,
+        // this will throw automatically and revert all
+        // changes.
+        proposals[proposal].voteCount += sender.weight;
+    }
+
+    /** 
+     * @dev Computes the winning proposal taking all previous votes into account.
+     * @return winningProposal_ index of winning proposal in the proposals array
+     */
+    function winningProposal() public view
+            returns (uint winningProposal_)
+    {
+        uint winningVoteCount = 0;
+        for (uint p = 0; p < proposals.length; p++) {
+            if (proposals[p].voteCount > winningVoteCount) {
+                winningVoteCount = proposals[p].voteCount;
+                winningProposal_ = p;
+            }
+        }
+    }
+
+    /** 
+     * @dev Calls winningProposal() function to get the index of the winner contained in the proposals array and then
+     * @return winnerName_ the name of the winner
+     */
+    function winnerName() public view
+            returns (bytes32 winnerName_)
+    {
+        winnerName_ = proposals[winningProposal()].name;
+    }
+}
+`

apps/remix-ide-e2e/src/tests/plugin_api.ts

@@ -149,6 +149,18 @@ module.exports = {
     await clickAndCheckLog(browser, 'udapp:getAccounts', '0x5B38Da6a701c568545dCfcB03FcB875f56beddC4', null, null)
   },
 
+  'Should select another provider #group1': async function (browser: NightwatchBrowser) {
+    await clickAndCheckLog(browser, 'udapp:setEnvironmentMode', null, null, { context: 'vm', fork: 'berlin' })
+    await browser
+      .frameParent()
+      .useCss()
+      .clickLaunchIcon('udapp')
+      .waitForElementContainsText('#selectExEnvOptions option:checked', 'JavaScript VM (Berlin)')
+      .clickLaunchIcon('localPlugin')
+      .useXpath()
+      // @ts-ignore
+      .frame(0)
+  },
   // context menu item
 
   'Should create context menu item #group1': async function (browser: NightwatchBrowser) {

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

@@ -195,6 +195,26 @@ module.exports = {
       .journalLastChildIncludes('"documentation": "param2 from library"')
       .journalLastChildIncludes('"documentation": "param3 from library"')
       .journalLastChildIncludes('Debug the transaction to get more information.')
+  },
+
+  'Should compile and deploy 2 simple contracts, the contract creation component state should be correctly reset for the deployment of the second contract #group4': function (browser: NightwatchBrowser) {
+    browser
+      .addFile('Storage.sol', sources[6]['Storage.sol'])
+      .addFile('Owner.sol', sources[6]['Owner.sol'])
+      .clickLaunchIcon('udapp')
+      .createContract('42')
+      .openFile('Storage.sol')
+      .clickLaunchIcon('udapp')
+      .createContract('') // this creation will fail if the component hasn't been properly reset.
+      .clickInstance(1)
+      .clickFunction('store - transact (not payable)', { types: 'uint256 num', values: '24' })
+      .testFunction('last', // we check if the contract is actually reachable.
+        {
+          status: 'true Transaction mined and execution succeed',
+          'decoded input': {
+            'uint256 num': '24'
+          }
+        })
       .end()
   }
 }
@@ -322,5 +342,92 @@ contract C {
           }      
       }`
     }
+  },
+  {
+    'Owner.sol': {
+      content: `
+      // SPDX-License-Identifier: GPL-3.0
+
+      pragma solidity >=0.7.0 <0.9.0;
+
+      /**
+       * @title Owner
+       * @dev Set & change owner
+       */
+      contract Owner {
+
+          address private owner;
+          
+          // event for EVM logging
+          event OwnerSet(address indexed oldOwner, address indexed newOwner);
+          
+          // modifier to check if caller is owner
+          modifier isOwner() {
+              // If the first argument of 'require' evaluates to 'false', execution terminates and all
+              // changes to the state and to Ether balances are reverted.
+              // This used to consume all gas in old EVM versions, but not anymore.
+              // It is often a good idea to use 'require' to check if functions are called correctly.
+              // As a second argument, you can also provide an explanation about what went wrong.
+              require(msg.sender == owner, "Caller is not owner");
+              _;
+          }
+          
+          /**
+           * @dev Set contract deployer as owner
+           */
+          constructor(uint p) {
+              owner = msg.sender; // 'msg.sender' is sender of current call, contract deployer for a constructor
+              emit OwnerSet(address(0), owner);
+          }
+
+          /**
+           * @dev Change owner
+           * @param newOwner address of new owner
+           */
+          function changeOwner(address newOwner) public isOwner {
+              emit OwnerSet(owner, newOwner);
+              owner = newOwner;
+          }
+
+          /**
+           * @dev Return owner address 
+           * @return address of owner
+           */
+          function getOwner() external view returns (address) {
+              return owner;
+          }
+      }`
+    },
+    'Storage.sol': {
+      content: `
+      // SPDX-License-Identifier: GPL-3.0
+
+      pragma solidity >=0.7.0 <0.9.0;
+
+      /**
+       * @title Storage
+       * @dev Store & retrieve value in a variable
+       */
+      contract Storage {
+
+          uint256 number;
+
+          /**
+           * @dev Store value 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;
+          }
+      }`
+    }
   }
 ]

apps/remix-ide-e2e/src/tests/url.spec.ts

@@ -77,12 +77,13 @@ module.exports = {
   'Should load using URL compiler params': function (browser: NightwatchBrowser) {
     browser
       .pause(5000)
-      .url('http://127.0.0.1:8080/#optimize=true&runs=300&autoCompile=true&evmVersion=istanbul&version=soljson-v0.7.4+commit.3f05b770.js')
+      .url('http://127.0.0.1:8080/#optimize=true&runs=300&autoCompile=true&evmVersion=istanbul&version=soljson-v0.7.4+commit.3f05b770.js&language=Yul')
       .refresh()
       .pause(5000)
       .clickLaunchIcon('solidity')
       .assert.containsText('#versionSelector option[data-id="selected"]', '0.7.4+commit.3f05b770')
       .assert.containsText('#evmVersionSelector option[data-id="selected"]', 'istanbul')
+      .assert.containsText('#compilierLanguageSelector option[data-id="selected"]', 'Yul')
       .verify.elementPresent('#optimize:checked')
       .verify.elementPresent('#autoCompile:checked')
       .verify.attributeEquals('#runs', 'value', '300')

apps/remix-ide-e2e/src/types/index.d.ts

@@ -61,6 +61,7 @@ declare module 'nightwatch' {
         acceptAndRemember (this: NightwatchBrowser, remember: boolean, accept: boolean): NightwatchBrowser
         clearConsole (this: NightwatchBrowser): NightwatchBrowser
         clearTransactions (this: NightwatchBrowser): NightwatchBrowser
+        currentSelectedFileIs (name: string): NightwatchBrowser
     }
 
     export interface NightwatchBrowser {

apps/remix-ide/src/app/editor/editor.js

@@ -438,7 +438,7 @@ class Editor extends Plugin {
     if (!filePath) return
     filePath = await this.call('fileManager', 'getPathFromUrl', filePath)
     filePath = filePath.file
-    if (!this.sessions[filePath]) throw new Error('file not found' + filePath)
+    if (!this.sessions[filePath]) return
     const path = filePath || this.currentFile
 
     const { from } = this.currentRequest

apps/remix-ide/src/app/files/fileManager.ts

@@ -470,7 +470,7 @@ class FileManager extends Plugin {
   }
 
   currentFile () {
-    return this._deps.config.get('currentFile')
+    return this.editor.current()
   }
 
   async closeAllFiles () {

apps/remix-ide/src/app/panels/layout.ts

@@ -80,7 +80,8 @@ export class Layout extends Plugin {
     const params = queryParams.get()
     if (params.minimizeterminal || params.embed) {
       this.panels.terminal.minimized = true
-      this.event.emit('change', null)
+      this.event.emit('change', this.panels)
+      this.emit('change', this.panels)
     }
     if (params.minimizesidepanel || params.embed) {
       this.event.emit('minimizesidepanel')

apps/remix-ide/src/app/plugins/remixd-handle.tsx

@@ -142,11 +142,11 @@ function remixdDialog () {
       </div>
       <div className='mb-2 text-break'>
         If you are just looking for the remixd command, here it is:
-        <br></br><br></br><b>${commandText}</b>
+        <br></br><br></br><b>{commandText}</b>
         <CopyToClipboard data-id='remixdCopyCommand' content={commandText}></CopyToClipboard>
       </div>
       <div className='mb-2 text-break'>
-        When connected, a session will be started between <em>${window.location.origin}</em> and your local file system at <i>ws://127.0.0.1:65520</i>.
+        When connected, a session will be started between <em>{window.location.origin}</em> and your local file system at <i>ws://127.0.0.1:65520</i>.
          The shared folder will be in the "File Explorers" workspace named "localhost".
         <br/>Read more about other <a target="_blank" href="https://remix-ide.readthedocs.io/en/latest/remixd.html#ports-usage">Remixd ports usage</a>
       </div>
@@ -155,7 +155,7 @@ function remixdDialog () {
       </div>
       <div className='mb-2 text-break'>
         <h6 className="text-danger">
-          Before using, make sure remixd version is latest i.e. <b>${remixdVersion}</b>
+          Before using, make sure remixd version is latest i.e. <b>v{remixdVersion}</b>
           <br></br><a target="_blank" href="https://remix-ide.readthedocs.io/en/latest/remixd.html#update-to-the-latest-remixd">Read here how to update it</a>
         </h6>
       </div>

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

@@ -353,7 +353,7 @@ export class Blockchain extends Plugin {
         if (network.name === 'VM') return
         this.call('terminal', 'logHtml',
           (<a href={etherScanLink(network.name, txhash)} target="_blank">
-            open in etherscan
+            view on etherscan
           </a>))        
       })
     })

libs/remix-core-plugin/src/lib/editor-context-listener.ts

@@ -84,11 +84,6 @@ export class EditorContextListener extends Plugin {
 
   async _highlightItems (cursorPosition, compilationResult, file) {
     if (this.currentPosition === cursorPosition) return
-    if (this.currentFile !== file) {
-      this.currentFile = file
-      this.currentPosition = cursorPosition
-      return
-    }
     this._stopHighlighting()
     this.currentPosition = cursorPosition
     this.currentFile = file
@@ -122,9 +117,13 @@ export class EditorContextListener extends Plugin {
   async _highlight (node, compilationResult) {
     if (!node) return
     const position = sourceMappingDecoder.decode(node.src)
+    const fileTarget = compilationResult.getSourceName(position.file)
+    const nodeFound = this._activeHighlights.find((el) => el.fileTarget === fileTarget && el.position.file === position.file && el.position.length === position.length && el.position.start === position.start)
+    if (nodeFound) return // if the content is already highlighted, do nothing.
+
     await this._highlightInternal(position, node, compilationResult)
     if (compilationResult && compilationResult.languageversion.indexOf('soljson') === 0) {
-      this._activeHighlights.push({ position, fileTarget: compilationResult.getSourceName(position.file), nodeId: node.id })
+      this._activeHighlights.push({ position, fileTarget, nodeId: node.id })
     }
   }
 
@@ -204,13 +203,16 @@ export class EditorContextListener extends Plugin {
   }
 
   _loadContractInfos (node) {
+    const path = (this.nodes.length && this.nodes[0].absolutePath) || this.results.source.target
     for (const i in this.nodes) {
       if (this.nodes[i].id === node.scope) {
         const contract = this.nodes[i]
-        this.contract = this.results.data.contracts[this.results.source.target][contract.name]
-        this.estimationObj = this.contract.evm.gasEstimates
-        this.creationCost = this.estimationObj === null ? '-' : this.estimationObj.creation.totalCost
-        this.codeDepositCost = this.estimationObj === null ? '-' : this.estimationObj.creation.codeDepositCost
+        this.contract = this.results.data.contracts[path][contract.name]
+        if (contract) {
+          this.estimationObj = this.contract.evm.gasEstimates
+          this.creationCost = this.estimationObj === null ? '-' : this.estimationObj.creation.totalCost
+          this.codeDepositCost = this.estimationObj === null ? '-' : this.estimationObj.creation.codeDepositCost
+        }
       }
     }
   }

libs/remix-lib/src/execution/txRunnerWeb3.ts

@@ -153,7 +153,7 @@ async function tryTillReceiptAvailable (txhash, web3) {
 async function tryTillTxAvailable (txhash, web3) {
   try {
     const tx = await web3.eth.getTransaction(txhash)
-    if (tx) return tx
+    if (tx && tx.blockHash) return tx
   } catch (e) {}
   return await tryTillTxAvailable(txhash, web3)
 }

libs/remix-solidity/jest.config.js

@@ -0,0 +1,24 @@
+module.exports = {
+    name: 'remix-solidity',
+    preset: '../../jest.config.js',
+    verbose: true,
+    silent: false, // Silent console messages, specially the 'remix-simulator' ones
+    transform: {
+      '^.+\\.[tj]sx?$': 'ts-jest',
+    },
+    transformIgnorePatterns: ["/node_modules/", "/dist/", "\\.pnp\\.[^\\\/]+$"],
+    rootDir: "./",
+    testTimeout: 40000,
+    moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'html', 'json'],
+    // Coverage
+    collectCoverage: true,
+    coverageReporters: ['text', 'text-summary'],
+    collectCoverageFrom: [
+      "**/*.ts",
+      "!**/sol/**",
+      "!src/types.ts",
+      "!src/logger.ts"
+    ],
+    coverageDirectory: '../../coverage/libs/remix-solidity'
+  };
+  

libs/remix-solidity/package.json

@@ -41,7 +41,6 @@
     "@types/node": "^13.1.1",
     "babel-eslint": "^10.0.0",
     "babelify": "^10.0.0",
-    "tape": "^4.6.0",
     "typescript": "^3.7.4"
   },
   "scripts": {

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

@@ -1,6 +1,6 @@
 'use strict'
 
-import { CompilerInput, Source, CompilerInputOptions } from './types'
+import { CompilerInput, Source, CompilerInputOptions, Language } from './types'
 
 export default (sources: Source, opts: CompilerInputOptions): string => {
   const o: CompilerInput = {
@@ -32,3 +32,13 @@ export default (sources: Source, opts: CompilerInputOptions): string => {
   }
   return JSON.stringify(o)
 }
+
+export const Languages = ['Solidity', 'Yul']
+
+export function getValidLanguage (val: string): Language {
+  if (val !== undefined && val !== null && val) {
+    const lang = val.slice(0, 1).toUpperCase() + val.slice(1).toLowerCase()
+    return Languages.indexOf(lang) > -1 ? lang as Language : null
+  }
+  return null
+}

libs/remix-solidity/src/index.ts

@@ -1,6 +1,6 @@
 export { Compiler } from './compiler/compiler'
 export { compile } from './compiler/compiler-helpers'
-export { default as CompilerInput } from './compiler/compiler-input'
+export { default as CompilerInput, getValidLanguage } from './compiler/compiler-input'
 export { CompilerAbstract } from './compiler/compiler-abstract'
 export * from './compiler/types'
 export { promisedMiniXhr, pathToURL, baseURLBin, baseURLWasm, canUseWorker, urlFromVersion } from './compiler/compiler-utils'

libs/remix-solidity/tests/compiler-input.spec.ts

@@ -0,0 +1,25 @@
+import { getValidLanguage } from '../src/compiler/compiler-input'
+import { Language } from '../src/compiler/types'
+
+describe('compiler-input', () => {
+  test('getValidLanguage', () => {
+    const correctYul: Language = 'Yul'
+    const correctSolidity: Language = 'Solidity'
+
+    const yulUpperCase = 'Yul'
+    const yulLowerCase = 'yul'
+
+    const solidityUpperCase = 'Solidity'
+    const solidityLowerCase = 'solidity'
+
+    expect(getValidLanguage(yulLowerCase)).toBe(correctYul)
+    expect(getValidLanguage(yulUpperCase)).toBe(correctYul)
+    expect(getValidLanguage(solidityUpperCase)).toBe(correctSolidity)
+    expect(getValidLanguage(solidityLowerCase)).toBe(correctSolidity)
+    expect(getValidLanguage(null)).toBe(null)
+    expect(getValidLanguage(undefined)).toBe(null)
+    expect(getValidLanguage('')).toBe(null)
+    expect(getValidLanguage('A')).toBe(null)
+    expect(getValidLanguage('Something')).toBe(null)    
+  })
+})

libs/remix-solidity/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "types": ["node"]
+    "types": ["jest", "node"]
   },
   "include": ["**/*.ts"]
 }

libs/remix-tests/src/compiler.ts

@@ -47,7 +47,6 @@ function isRemixTestFile (path: string) {
 
 function processFile (filePath: string, sources: SrcIfc, isRoot = false) {
   const importRegEx = /import ['"](.+?)['"];/g
-  let group: RegExpExecArray| null = null
   const isFileAlreadyInSources: boolean = Object.keys(sources).includes(filePath)
 
   // Return if file is a remix test file or already processed
@@ -62,14 +61,6 @@ function processFile (filePath: string, sources: SrcIfc, isRoot = false) {
     content = includeTestLibs.concat(content)
   }
   sources[filePath] = { content }
-  importRegEx.exec('') // Resetting state of RegEx
-
-  // Process each 'import' in file content
-  while ((group = importRegEx.exec(content))) {
-    const importedFile: string = group[1]
-    const importedFilePath: string = path.join(path.dirname(filePath), importedFile)
-    processFile(importedFilePath, sources)
-  }
 }
 
 const userAgent = (typeof (navigator) !== 'undefined') && navigator.userAgent ? navigator.userAgent.toLowerCase() : '-'
@@ -123,7 +114,13 @@ export function compileFileOrFiles (filename: string, isDirectory: boolean, opts
   } finally {
     async.waterfall([
       function loadCompiler (next) {
-        compiler = new RemixCompiler()
+        compiler = new RemixCompiler((url, cb) => {
+          try {
+            cb(null, fs.readFileSync(url, 'utf-8'))
+          } catch (e) {
+            cb(e.message)
+          }
+        })
         if (compilerConfig) {
           const { currentCompilerUrl, evmVersion, optimize, runs } = compilerConfig
           if (evmVersion) compiler.set('evmVersion', evmVersion)

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

@@ -8,15 +8,26 @@ import './remix-ui-editor-context-view.css'
 export type astNode = {
   name: string,
   id: number,
-  children: Array<any>,
+  children?: Array<any>,
   typeDescriptions: any,
   nodeType: String,
-  src: any,
-  nodeId: any,
-  position: any
+  src: string // e.g "142:1361:0"
+}
+
+export type nodePositionLight = {
+  file: number,
+  length: number,
+  start: number
+}
+
+export type astNodeLight = {
+  fileTarget: String,
+  nodeId: number,
+  position: nodePositionLight
 }
 
 export type onContextListenerChangedListener = (nodes: Array<astNode>) => void
+export type ononCurrentFileChangedListener = (name: string) => void
 
 export type gasEstimationType = {
   executionCost: string,
@@ -30,8 +41,9 @@ export interface RemixUiEditorContextViewProps {
   offsetToLineColumn: (position: any, file: any, sources: any, asts: any) => any,
   getCurrentFileName: () => String
   onContextListenerChanged: (listener: onContextListenerChangedListener) => void
+  onCurrentFileChanged: (listener: ononCurrentFileChangedListener) => void
   referencesOf: (nodes: astNode) => Array<astNode>
-  getActiveHighlights: () => Array<astNode>
+  getActiveHighlights: () => Array<astNodeLight>
   gasEstimation: (node: astNode) => gasEstimationType
   declarationOf: (node: astNode) => astNode
 }
@@ -48,49 +60,56 @@ function isDefinition (node: any) {
 type nullableAstNode = astNode | null
 
 export function RemixUiEditorContextView (props: RemixUiEditorContextViewProps) {
-  /*
-    gotoLineDisableRef is used to temporarily disable the update of the view.
-    e.g when the user ask the component to "gotoLine" we don't want to rerender the component (but just to put the mouse on the desired line)
-  */
-  const gotoLineDisableRef = useRef(false)
+  const loopOverReferences = useRef(0)
+  const currentNodeDeclaration = useRef<nullableAstNode>(null)
   const [state, setState] = useState<{
     nodes: Array<astNode>,
-    references: Array<astNode>,
     activeHighlights: Array<any>
-    currentNode: nullableAstNode,
     gasEstimation: gasEstimationType
   }>({
     nodes: [],
-    references: [],
     activeHighlights: [],
-    currentNode: null,
     gasEstimation: { executionCost: '', codeDepositCost: '' }
   })
 
   useEffect(() => {
+    props.onCurrentFileChanged(() => {
+      currentNodeDeclaration.current = null
+      setState(prevState => {
+        return { ...prevState, nodes: [], activeHighlights: [] }
+      })
+    })
+
     props.onContextListenerChanged(async (nodes: Array<astNode>) => {
-      if (gotoLineDisableRef.current) {
-        gotoLineDisableRef.current = false
-        return
-      }
-      let currentNode
+      let nextNodeDeclaration
+      let nextNode
       if (!props.hide && nodes && nodes.length) {
-        currentNode = nodes[nodes.length - 1]
-        if (!isDefinition(currentNode)) {
-          currentNode = await props.declarationOf(currentNode)
+        nextNode = nodes[nodes.length - 1]
+        if (!isDefinition(nextNode)) {
+          nextNodeDeclaration = await props.declarationOf(nextNode)
+        } else {
+          nextNodeDeclaration = nextNode
         }
       }
-      let references
+      if (nextNodeDeclaration && currentNodeDeclaration.current && nextNodeDeclaration.id === currentNodeDeclaration.current.id) return
+
+      currentNodeDeclaration.current = nextNodeDeclaration
+
       let gasEstimation
-      if (currentNode) {
-        references = await props.referencesOf(currentNode)
-        if (currentNode.nodeType === 'FunctionDefinition') {
-          gasEstimation = await props.gasEstimation(currentNode)
+      if (currentNodeDeclaration.current) {
+        if (currentNodeDeclaration.current.nodeType === 'FunctionDefinition') {
+          gasEstimation = await props.gasEstimation(currentNodeDeclaration.current)
         }
       }
-      const activeHighlights = await props.getActiveHighlights()
+      const activeHighlights: Array<astNodeLight> = await props.getActiveHighlights()
+      if (nextNode && activeHighlights && activeHighlights.length) {
+        loopOverReferences.current = activeHighlights.findIndex((el: astNodeLight) => `${el.position.start}:${el.position.length}:${el.position.file}` === nextNode.src)
+        loopOverReferences.current = loopOverReferences.current === -1 ? 0 : loopOverReferences.current
+      } else {
+        loopOverReferences.current = 0
+      }
       setState(prevState => {
-        return { ...prevState, nodes, references, activeHighlights, currentNode, gasEstimation }
+        return { ...prevState, nodes, activeHighlights, gasEstimation }
       })
     })
   }, [])
@@ -123,8 +142,7 @@ export function RemixUiEditorContextView (props: RemixUiEditorContextViewProps)
       if (fileName !== await props.getCurrentFileName()) {
         await props.openFile(fileName)
       }
-      if (lineColumn.start && lineColumn.start.line && lineColumn.start.column) {
-        gotoLineDisableRef.current = true
+      if (lineColumn.start && lineColumn.start.line >= 0 && lineColumn.start.column >= 0) {
         props.gotoLine(lineColumn.start.line, lineColumn.end.column + 1)
       }
     }
@@ -141,14 +159,14 @@ export function RemixUiEditorContextView (props: RemixUiEditorContextViewProps)
     }
   }
 
-  const _render = (node: nullableAstNode) => {
+  const _render = () => {
+    const node = currentNodeDeclaration.current
     if (!node) return (<div></div>)
-    const references = state.references
+    const references = state.activeHighlights
     const type = node.typeDescriptions && node.typeDescriptions.typeString ? node.typeDescriptions.typeString : node.nodeType
     const referencesCount = `${references ? references.length : '0'} reference(s)`
 
-    let ref = 0
-    const nodes: Array<astNode> = state.activeHighlights
+    const nodes: Array<astNodeLight> = state.activeHighlights
 
     const jumpTo = () => {
       if (node && node.src) {
@@ -161,10 +179,10 @@ export function RemixUiEditorContextView (props: RemixUiEditorContextViewProps)
 
     // JUMP BETWEEN REFERENCES
     const jump = (e: any) => {
-      e.target.dataset.action === 'next' ? ref++ : ref--
-      if (ref < 0) ref = nodes.length - 1
-      if (ref >= nodes.length) ref = 0
-      _jumpToInternal(nodes[ref].position)
+      e.target.dataset.action === 'next' ? loopOverReferences.current++ : loopOverReferences.current--
+      if (loopOverReferences.current < 0) loopOverReferences.current = nodes.length - 1
+      if (loopOverReferences.current >= nodes.length) loopOverReferences.current = 0
+      _jumpToInternal(nodes[loopOverReferences.current].position)
     }
 
     return (
@@ -181,7 +199,7 @@ export function RemixUiEditorContextView (props: RemixUiEditorContextViewProps)
 
   return (
     !props.hide && <div className="container-context-view contextviewcontainer bg-light text-dark border-0 py-1">
-      {_render(state.currentNode)}
+      {_render()}
     </div>
   )
 }

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

@@ -398,11 +398,12 @@ export const EditorUI = (props: EditorUIProps) => {
         <RemixUiEditorContextView
           hide={false}
           gotoLine={(line, column) => props.plugin.call('editor', 'gotoLine', line, column)}
-          openFile={(file) => props.plugin.call('editor', 'openFile', file)}
+          openFile={(file) => props.plugin.call('fileManager', 'switchFile', file)}
           getLastCompilationResult={() => { return props.plugin.call('compilerArtefacts', 'getLastCompilationResult') } }
           offsetToLineColumn={(position, file, sources, asts) => { return props.plugin.call('offsetToLineColumnConverter', 'offsetToLineColumn', position, file, sources, asts) } }
           getCurrentFileName={() => { return props.plugin.call('fileManager', 'file') } }
           onContextListenerChanged={(listener) => { props.plugin.on('contextualListener', 'contextChanged', listener) }}
+          onCurrentFileChanged={(listener) => { props.plugin.on('fileManager', 'currentFileChanged', listener) }}
           referencesOf={(node: astNode) => { return props.plugin.call('contextualListener', 'referencesOf', node) }}
           getActiveHighlights={() => { return props.plugin.call('contextualListener', 'getActiveHighlights') }}
           gasEstimation={(node: astNode) => { return props.plugin.call('contextualListener', 'gasEstimation', node) }}

libs/remix-ui/home-tab/src/lib/remix-ui-home-tab.tsx

@@ -1,6 +1,7 @@
 import React, { useState, useRef, useEffect, useReducer } from 'react' // eslint-disable-line
 
 import './remix-ui-home-tab.css'
+import JSZip from 'jszip'
 import { ModalDialog } from '@remix-ui/modal-dialog' // eslint-disable-line
 import { Toaster } from '@remix-ui/toaster' // eslint-disable-line
 import PluginButton from './components/pluginButton' // eslint-disable-line
@@ -152,10 +153,10 @@ export const RemixUiHomeTab = (props: RemixUiHomeTabProps) => {
     plugin.verticalIcons.select('solidity')
     _paq.push(['trackEvent', 'pluginManager', 'userActivate', 'solidity'])
   }
-  const startCairo = async () => {
-    await plugin.appManager.activatePlugin('cairo_compiler')
-    plugin.verticalIcons.select('cairo_compiler')
-    _paq.push(['trackEvent', 'pluginManager', 'userActivate', 'cairo_compiler'])
+  const startStarkNet = async () => {
+    await plugin.appManager.activatePlugin('starkNet_compiler')
+    plugin.verticalIcons.select('starkNet_compiler')
+    _paq.push(['trackEvent', 'pluginManager', 'userActivate', 'starkNet_compiler'])
   }
   const startSolhint = async () => {
     await plugin.appManager.activatePlugin(['solidity', 'solhint'])
@@ -173,9 +174,45 @@ export const RemixUiHomeTab = (props: RemixUiHomeTabProps) => {
     _paq.push(['trackEvent', 'pluginManager', 'userActivate', 'sourcify'])
   }
   const startPluginManager = async () => {
-    await plugin.appManager.activatePlugin('pluginManager')
     plugin.verticalIcons.select('pluginManager')
   }
+  const saveAs = (blob, name) => {
+    const node = document.createElement('a')
+    node.download = name
+    node.rel = 'noopener'
+    node.href = URL.createObjectURL(blob)
+    setTimeout(function () { URL.revokeObjectURL(node.href) }, 4E4) // 40s
+    setTimeout(function () {
+      try {
+        node.dispatchEvent(new MouseEvent('click'))
+      } catch (e) {
+        var evt = document.createEvent('MouseEvents')
+        evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80,
+          20, false, false, false, false, 0, null)
+        node.dispatchEvent(evt)
+      }
+    }, 0) // 40s
+  }
+  const downloadFiles = async () => {
+    try {
+      plugin.call('notification', 'toast', 'preparing files for download, please wait..')
+      const zip = new JSZip()
+      const browserProvider = fileManager.getProvider('browser')
+      await browserProvider.copyFolderToJson('/', ({ path, content }) => {
+        zip.file(path, content)
+      })
+      zip.generateAsync({ type: 'blob' }).then(function (blob) {
+        var today = new Date()
+        var date = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate()
+        var time = today.getHours() + 'h' + today.getMinutes() + 'min'
+        saveAs(blob, `remix-backup-at-${time}-${date}.zip`)
+      }).catch((e) => {
+        plugin.call('notification', 'toast', e.message)
+      })
+    } catch (e) {
+      plugin.call('notification', 'toast', e.message)
+    }
+  }
 
   const showFullMessage = (title: string, loadItem: string, examples: Array<string>) => {
     setState(prevState => {
@@ -229,18 +266,27 @@ export const RemixUiHomeTab = (props: RemixUiHomeTabProps) => {
       </ModalDialog>
       <Toaster message={state.toasterMsg} />
       <div className="d-flex flex-column ml-4" id="remixUiRightPanel">
-        <div className="border-bottom d-flex justify-content-between mr-4 pb-3 mb-3">
-          <div className="mx-4 my-4 d-flex">
-            <label style={ { fontSize: 'xxx-large', height: 'auto', alignSelf: 'flex-end' } }>Remix IDE</label>
+        <div className="border-bottom d-flex flex-column mr-4 pb-3 mb-3">
+          <div className="d-flex justify-content-between ">
+            <div className="mx-4 my-4 d-flex">
+              <label style={ { fontSize: 'xxx-large', height: 'auto', alignSelf: 'flex-end' } }>Remix IDE</label>
+            </div>
+            <div className="mr-4 d-flex">
+              <img className="mt-4 mb-2 remixui_home_logoImg" src="assets/img/guitarRemiCroped.webp" onClick={ () => playRemi() } alt=""></img>
+              <audio
+                id="remiAudio"
+                muted={false}
+                src="assets/audio/remiGuitar-single-power-chord-A-minor.wav"
+                ref={remiAudioEl}
+              ></audio>
+            </div>
           </div>
-          <div className="mr-4 d-flex">
-            <img className="mt-4 mb-2 remixui_home_logoImg" src="assets/img/guitarRemiCroped.webp" onClick={ () => playRemi() } alt=""></img>
-            <audio
-              id="remiAudio"
-              muted={false}
-              src="assets/audio/remiGuitar-single-power-chord-A-minor.wav"
-              ref={remiAudioEl}
-            ></audio>
+          <div>
+            <i className="pl-4 text-danger fas fa-exclamation-triangle"></i>
+            <span className="px-2 remixui_home_text text-danger mt-4 pt-4">
+              Scam Alert: Beware of Youtube videos promoting "liquidity front runner bots" asking to paste contract code into Remix IDE.
+            </span>
+            <a className="remixui_home_text" target="__blank" href="https://medium.com/remix-ide/remix-in-youtube-crypto-scams-71c338da32d">Learn more</a>
           </div>
         </div>
         <div className="row mx-2 mr-4" data-id="landingPageHpSections">
@@ -250,7 +296,7 @@ export const RemixUiHomeTab = (props: RemixUiHomeTabProps) => {
               <div className="d-flex flex-row pt-2">
                 <ThemeContext.Provider value={ state.themeQuality }>
                   <PluginButton imgPath="assets/img/solidityLogo.webp" envID="solidityLogo" envText="Solidity" callback={() => startSolidity()} />
-                  <PluginButton imgPath="assets/img/cairoLogo.webp" envID="CairoLogo" envText="Cairo compiler" l2={true} callback={() => startCairo()} />
+                  <PluginButton imgPath="assets/img/starkNetLogo.webp" envID="starkNetLogo" envText="StarkNet" l2={true} callback={() => startStarkNet()} />
                   <PluginButton imgPath="assets/img/solhintLogo.webp" envID="solhintLogo" envText="Solhint linter" callback={() => startSolhint()} />
                   <PluginButton imgPath="assets/img/learnEthLogo.webp" envID="learnEthLogo" envText="LearnEth" callback={() => startLearnEth()} />
                   <PluginButton imgPath="assets/img/sourcifyLogo.webp" envID="sourcifyLogo" envText="Sourcify" callback={() => startSourceVerify()} />
@@ -280,6 +326,10 @@ export const RemixUiHomeTab = (props: RemixUiHomeTabProps) => {
                   <i className="mr-1 far fa-hdd"></i>
                   <label className="ml-1 remixui_home_text" onClick={() => connectToLocalhost()}>Connect to Localhost</label>
                 </p>
+                <p className="mb-1">
+                  <i className="mr-1 far fa-download"></i>
+                  <label className="ml-1 remixui_home_text" onClick={() => downloadFiles()}>Download Backup</label>
+                </p>
                 <p className="mt-3 mb-0"><label>LOAD FROM:</label></p>
                 <div className="btn-group">
                   <button className="btn mr-1 btn-secondary" data-id="landingPageImportFromGistButton" onClick={() => importFromGist()}>Gist</button>

libs/remix-ui/panel/src/lib/dragbar/dragbar.tsx

@@ -20,6 +20,7 @@ const DragBar = (props: IRemixDragBarUi) => {
     props.refObject.current.setAttribute('style', `height: ${h}px;`)
     setDragBarPosY(window.innerHeight - props.refObject.current.offsetHeight)
     setDragState(false)
+    props.setHideStatus(false)
   }
   const handleResize = () => {
     setDragBarPosY(window.innerHeight - props.refObject.current.offsetHeight)

libs/remix-ui/panel/src/lib/main/main-panel.tsx

@@ -37,14 +37,24 @@ const RemixUIMainPanel = () => {
     appContext.layout.event.on('change', () => {
       renderPanels()
     })
+
+    return () => {
+      appContext.layout.event.off('change')
+    }
   }, [])
 
+  const showTerminal = (hide: boolean) => {
+    appContext.layout.panels.terminal.minimized = hide
+    appContext.layout.event.emit('change', appContext.layout.panels)
+    appContext.layout.emit('change', appContext.layout.panels)
+  }
+
   return (
     <div className="mainview">
       {Object.values(plugins).map((pluginRecord, i) => {
         return (
           <React.Fragment key={`mainView${i}`}>
-            {(pluginRecord.profile.name === 'terminal') ? <DragBar key='dragbar-terminal' hidden={pluginRecord.minimized || false} setHideStatus={() => {}} refObject={terminalRef}></DragBar> : null}
+            {(pluginRecord.profile.name === 'terminal') ? <DragBar key='dragbar-terminal' hidden={pluginRecord.minimized || false} setHideStatus={showTerminal} refObject={terminalRef}></DragBar> : null}
             <RemixUIPanelPlugin
               ref={refs[i]}
               key={pluginRecord.profile.name}

libs/remix-ui/run-tab/src/lib/components/contractDropdownUI.tsx

@@ -237,7 +237,7 @@ export function ContractDropdownUI (props: ContractDropdownProps) {
         </div>
         <div className="udapp_orLabel mt-2" style={{ display: loadType === 'abi' ? 'none' : 'block' }}>or</div>
         <div className="udapp_button udapp_atAddressSect">
-          <button className="udapp_atAddress btn btn-sm btn-info" id="runAndDeployAtAdressButton" disabled={atAddressOptions.disabled} onClick={loadFromAddress}>At Address</button>
+          <button className="udapp_atAddress btn btn-sm btn-info" id="runAndDeployAtAdressButton" disabled={atAddressOptions.disabled} title={atAddressOptions.title} onClick={loadFromAddress}>At Address</button>
           <input
             className="udapp_input udapp_ataddressinput ataddressinput form-control"
             placeholder="Load contract from Address"

libs/remix-ui/run-tab/src/lib/components/contractGUI.tsx

@@ -25,6 +25,7 @@ export function ContractGUI (props: ContractGUIProps) {
     } else {
       setTitle(props.funcABI.type === 'receive' ? '(receive)' : '(fallback)')
     }
+    setBasicInput('')
   }, [props.title, props.funcABI])
 
   useEffect(() => {

libs/remix-ui/run-tab/src/lib/run-tab.tsx

@@ -205,7 +205,7 @@ export function RunTabUI (props: RunTabProps) {
           {from}
           <span className="font-weight-bold text-warning">
             is changing your environment to
-          </span> {env}
+          </span> {env && env.context}
         </span>
       </div>
     )

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

@@ -7,6 +7,7 @@ import { canUseWorker, baseURLBin, baseURLWasm, urlFromVersion, pathToURL, promi
 import { compilerReducer, compilerInitialState } from './reducers/compiler'
 import { resetEditorMode, listenToEvents } from './actions/compiler'
 import { OverlayTrigger, Tooltip } from 'react-bootstrap' // eslint-disable-line
+import { getValidLanguage } from '@remix-project/remix-solidity'
 
 import './css/style.css'
 
@@ -74,6 +75,7 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
           const optimize = params.optimize
           const runs = params.runs as string
           const evmVersion = params.evmVersion
+          const language = getValidLanguage(params.language)
 
           return {
             ...prevState,
@@ -82,7 +84,8 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
             includeNightlies: includeNightlies,
             optimize: optimize,
             runs: runs,
-            evmVersion: (evmVersion !== null) && (evmVersion !== 'null') && (evmVersion !== undefined) && (evmVersion !== 'undefined') ? evmVersion : 'default'
+            evmVersion: (evmVersion !== null) && (evmVersion !== 'null') && (evmVersion !== undefined) && (evmVersion !== 'undefined') ? evmVersion : 'default',
+            language: (language !== null) ? language : 'Solidity'
           }
         })
       }
@@ -537,8 +540,8 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
           <div className="mb-2">
             <label className="remixui_compilerLabel form-check-label" htmlFor="compilierLanguageSelector">Language</label>
             <select onChange={(e) => handleLanguageChange(e.target.value)} value={state.language} className="custom-select" id="compilierLanguageSelector" title="Available since v0.5.7">
-              <option value='Solidity'>Solidity</option>
-              <option value='Yul'>Yul</option>
+              <option data-id={state.language === 'Solidity' ? 'selected' : ''} value='Solidity'>Solidity</option>
+              <option data-id={state.language === 'Yul' ? 'selected' : ''} value='Yul'>Yul</option>
             </select>
           </div>
           <div className="mb-2">

libs/remix-ui/solidity-compiler/src/lib/logic/compileTabLogic.ts

@@ -1,4 +1,5 @@
 import { ICompilerApi } from '@remix-project/remix-lib-ts'
+import { getValidLanguage } from '@remix-project/remix-solidity'
 
 const Compiler = require('@remix-project/remix-solidity').Compiler
 const EventEmitter = require('events')
@@ -15,6 +16,7 @@ export class CompileTabLogic {
   public optimize
   public runs
   public evmVersion: string
+  public language: string
   public compilerImport
   public event
 
@@ -39,6 +41,11 @@ export class CompileTabLogic {
     }
     this.api.setCompilerParameters({ evmVersion: this.evmVersion })
     this.compiler.set('evmVersion', this.evmVersion)
+
+    this.language = getValidLanguage(this.api.getCompilerParameters().language)
+    if (this.language != null) {
+      this.compiler.set('language', this.language)
+    }
   }
 
   setOptimize (newOptimizeValue) {
@@ -68,6 +75,8 @@ export class CompileTabLogic {
    * @params lang {'Solidity' | 'Yul'} ...
    */
   setLanguage (lang) {
+    this.language = lang
+    this.api.setCompilerParameters({ language: lang })
     this.compiler.set('language', lang)
   }
 

libs/remix-ui/solidity-unit-testing/src/lib/solidity-unit-testing.tsx

@@ -723,7 +723,7 @@ export const SolidityUnitTesting = (props: Record<string, any>) => { // eslint-d
           <label className="text-warning h6" data-id="testTabTestsExecutionStopped" hidden={testsExecutionStoppedHidden}>The test execution has been stopped</label>
           <label className="text-danger h6" data-id="testTabTestsExecutionStoppedError" hidden={testsExecutionStoppedErrorHidden}>The test execution has been stopped because of error(s) in your test file</label>
         </div>
-        <div id="solidityUnittestsOutput" data-id="testTabSolidityUnitTestsOutput">{testsOutput}</div>
+        <div className="mx-3 mb-2 pb-4 border-primary" id="solidityUnittestsOutput" data-id="testTabSolidityUnitTestsOutput">{testsOutput}</div>
       </div>
     </div>
   )

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

@@ -36,7 +36,7 @@ export const TabsUI = (props: TabsUIProps) => {
     const classNameImg = 'my-1 mr-1 text-dark ' + tab.iconClass
     const classNameTab = 'nav-item nav-link d-flex justify-content-center align-items-center px-2 py-1 tab' + (index === currentIndexRef.current ? ' active' : '')
     return (
-      <div ref={el => { tabsRef.current[index] = el }} className={classNameTab} title={tab.tooltip}>
+      <div ref={el => { tabsRef.current[index] = el }} className={classNameTab} data-id={index === currentIndexRef.current ? 'tab-active' : ''} title={tab.tooltip}>
         {tab.icon ? (<img className="my-1 mr-1 iconImage" src={tab.icon} />) : (<i className={classNameImg}></i>)}
         <span className="title-tabs">{tab.title}</span>
         <span className="close-tabs" onClick={(event) => { props.onClose(index); event.stopPropagation() }}>
@@ -74,7 +74,7 @@ export const TabsUI = (props: TabsUIProps) => {
   }, [])
 
   return (
-    <div className="remix-ui-tabs d-flex justify-content-between border-0 header nav-tabs">
+    <div className="remix-ui-tabs d-flex justify-content-between border-0 header nav-tabs" data-id="tabs-component">
       <div className="d-flex flex-row" style={ { maxWidth: 'fit-content', width: '97%' } }>
         <div className="d-flex flex-row justify-content-center align-items-center m-1 mt-2">
           <span data-id="tabProxyZoomOut" className="btn btn-sm px-2 fas fa-search-minus text-dark" title="Zoom out" onClick={() => props.onZoomOut()}></span>

libs/remix-ui/terminal/src/lib/actions/terminalAction.ts

@@ -111,9 +111,11 @@ export const listenOnNetworkAction = async (plugins, isListening) => {
 }
 
 export const initListeningOnNetwork = (plugins, dispatch: React.Dispatch<any>) => {
+  const provider = plugins.blockchain.getProvider()
+
   plugins.txListener.event.register(NEW_BLOCK, (block) => {
     if (!block.transactions || (block.transactions && !block.transactions.length)) {
-      dispatch({ type: EMPTY_BLOCK, payload: { message: 0 } })
+      dispatch({ type: EMPTY_BLOCK, payload: { message: 0, provider } })
     }
   })
   plugins.txListener.event.register(KNOWN_TRANSACTION, () => {
@@ -128,6 +130,8 @@ export const initListeningOnNetwork = (plugins, dispatch: React.Dispatch<any>) =
 
   const log = async (plugins, tx, receipt, dispatch: React.Dispatch<any>) => {
     const resolvedTransaction = await plugins.txListener.resolvedTransaction(tx.hash)
+    const provider = plugins.blockchain.getProvider()
+  
     if (resolvedTransaction) {
       let compiledContracts = null
       if (plugins._deps.compilersArtefacts.__last) {
@@ -135,11 +139,11 @@ export const initListeningOnNetwork = (plugins, dispatch: React.Dispatch<any>) =
       }
       await plugins.eventsDecoder.parseLogs(tx, resolvedTransaction.contractName, compiledContracts, async (error, logs) => {
         if (!error) {
-          await dispatch({ type: KNOWN_TRANSACTION, payload: { message: [{ tx: tx, receipt: receipt, resolvedData: resolvedTransaction, logs: logs }] } })
+          await dispatch({ type: KNOWN_TRANSACTION, payload: { message: [{ tx: tx, receipt: receipt, resolvedData: resolvedTransaction, logs: logs }], provider } })
         }
       })
     } else {
-      await dispatch({ type: UNKNOWN_TRANSACTION, payload: { message: [{ tx: tx, receipt: receipt }] } })
+      await dispatch({ type: UNKNOWN_TRANSACTION, payload: { message: [{ tx: tx, receipt: receipt }], provider } })
     }
   }
 

libs/remix-ui/terminal/src/lib/components/Context.tsx

@@ -4,7 +4,7 @@ import helper from 'apps/remix-ide/src/lib/helper'
 const remixLib = require('@remix-project/remix-lib')
 const typeConversion = remixLib.execution.typeConversion
 
-const Context = ({ opts, blockchain }) => {
+const Context = ({ opts, provider }: { opts, provider: string }) => {
   const data = opts.tx || ''
   const from = opts.from ? helper.shortenHexData(opts.from) : ''
   let to = opts.to
@@ -16,7 +16,8 @@ const Context = ({ opts, blockchain }) => {
   const block = data.receipt ? data.receipt.blockNumber : data.blockNumber || ''
   const i = data.receipt ? data.transactionIndex : data.transactionIndex
   const value = val ? typeConversion.toInt(val) : 0
-  if (blockchain.getProvider() === 'vm') {
+
+  if (provider === 'vm') {
     return (
       <div>
         <span>
@@ -29,7 +30,7 @@ const Context = ({ opts, blockchain }) => {
           <div className='remix_ui_terminal_txItem'><span className='remix_ui_terminal_txItemTitle'>hash:</span> {hash}</div>
         </span>
       </div>)
-  } else if (blockchain.getProvider() !== 'vm' && data.resolvedData) {
+  } else if (provider !== 'vm' && data.resolvedData) {
     return (
       <div>
         <span>

libs/remix-ui/terminal/src/lib/components/RenderKnownTransactions.tsx

@@ -8,7 +8,7 @@ import showTable from './Table'
 const remixLib = require('@remix-project/remix-lib')
 const typeConversion = remixLib.execution.typeConversion
 
-const RenderKnownTransactions = ({ tx, receipt, resolvedData, logs, index, plugin, showTableHash, txDetails, modal }) => {
+const RenderKnownTransactions = ({ tx, receipt, resolvedData, logs, index, plugin, showTableHash, txDetails, modal, provider }) => {
   const debug = (event, tx) => {
     event.stopPropagation()
     if (tx.isCall && tx.envMode !== 'vm') {
@@ -26,7 +26,7 @@ const RenderKnownTransactions = ({ tx, receipt, resolvedData, logs, index, plugi
     <span id={`tx${tx.hash}`} key={index}>
       <div className="remix_ui_terminal_log" onClick={(event) => txDetails(event, tx)}>
         <CheckTxStatus tx={receipt} type={txType} />
-        <Context opts = { options } blockchain={plugin.blockchain} />
+        <Context opts = { options } provider={provider} />
         <div className='remix_ui_terminal_buttons'>
           <div
             className='remix_ui_terminal_debug btn btn-primary btn-sm'

libs/remix-ui/terminal/src/lib/components/RenderUnknownTransactions.tsx

@@ -3,7 +3,7 @@ import CheckTxStatus from './ChechTxStatus' // eslint-disable-line
 import Context from './Context' // eslint-disable-line
 import showTable from './Table'
 
-const RenderUnKnownTransactions = ({ tx, receipt, index, plugin, showTableHash, txDetails, modal }) => {
+const RenderUnKnownTransactions = ({ tx, receipt, index, plugin, showTableHash, txDetails, modal, provider }) => {
   const debug = (event, tx) => {
     event.stopPropagation()
     if (tx.isCall && tx.envMode !== 'vm') {
@@ -21,7 +21,7 @@ const RenderUnKnownTransactions = ({ tx, receipt, index, plugin, showTableHash,
     <span id={`tx${tx.hash}`} key={index}>
       <div className="remix_ui_terminal_log" onClick={(event) => txDetails(event, tx)}>
         <CheckTxStatus tx={receipt || tx} type={txType} />
-        <Context opts = { options } blockchain={plugin.blockchain} />
+        <Context opts = { options } provider={provider} />
         <div className='remix_ui_terminal_buttons'>
           <div className='remix_ui_terminal_debug btn btn-primary btn-sm'
             data-shared='txLoggerDebugButton'

libs/remix-ui/terminal/src/lib/reducers/terminalReducer.ts

@@ -144,52 +144,52 @@ export const registerScriptRunnerReducer = (state, action) => {
     case HTML:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-log' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-log', provider: action.payload.provider })
       }
     case LOG:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-info' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-info', provider: action.payload.provider })
       }
     case INFO:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-info' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-info', provider: action.payload.provider })
       }
     case WARN:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-warning' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-warning', provider: action.payload.provider })
       }
     case ERROR:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-danger' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-danger', provider: action.payload.provider })
       }
     case SCRIPT:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-log' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: 'text-log', provider: action.payload.provider })
       }
     case KNOWN_TRANSACTION:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'knownTransaction' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'knownTransaction', provider: action.payload.provider })
       }
     case UNKNOWN_TRANSACTION:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'unknownTransaction' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'unknownTransaction', provider: action.payload.provider })
       }
     case EMPTY_BLOCK:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'emptyBlock' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', name: 'emptyBlock', provider: action.payload.provider })
       }
     case NEW_TRANSACTION:
       return {
         ...state,
-        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '' })
+        journalBlocks: initialState.journalBlocks.push({ message: action.payload.message, style: '', provider: action.payload.provider })
       }
   }
 }

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

@@ -419,6 +419,16 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     props.plugin.call('layout', 'minimize', props.plugin.profile.name, isOpen)
   }
 
+  useEffect(() => {
+    props.plugin.on('layout', 'change', (panels) => {
+      setIsOpen(!panels.terminal.minimized)
+    })
+
+    return () => {
+      props.plugin.off('layout', 'change')
+    }
+  }, [])
+
   const classNameBlock = 'remix_ui_terminal_block px-4 py-1 text-break'
 
   return (
@@ -490,6 +500,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
                         showTableHash={showTableHash}
                         txDetails={txDetails}
                         modal={modal}
+                        provider={x.provider}
                       />}
                     </div>
                   )
@@ -517,6 +528,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
                         showTableHash = { showTableHash }
                         txDetails = { txDetails }
                         modal={modal}
+                        provider={x.provider}
                       />) }
                     </div>
                   )

libs/remix-ui/vertical-icons-panel/src/lib/components/Home.tsx

@@ -7,7 +7,7 @@ interface HomeProps {
 function Home ({ verticalIconPlugin }: HomeProps) {
   return (
     <div
-      className="mt-3 my-1 remixui_homeIcon"
+      className="mt-2 my-1 remixui_homeIcon"
       onClick={async () => await verticalIconPlugin.activateHome()}
       {...{ plugin: 'home'}}
       title="Home"

libs/remix-ui/vertical-icons-panel/src/lib/components/Icon.tsx

@@ -85,7 +85,7 @@ const Icon = ({
   return (
     <>
       <div
-        className={`remixui_icon m-2 pl-1`}
+        className={`remixui_icon m-2  pt-1`}
         onClick={() => {
           (verticalIconPlugin as any).toggle(name)
         }}

libs/remix-ui/vertical-icons-panel/src/lib/remix-ui-vertical-icons-panel.css

@@ -29,6 +29,7 @@
     width: 36px;
     height: 36px;
     border-radius: 8px;
+    align-items: center;
   }
   .remixui_icon img {
     width: 28px;
@@ -39,15 +40,12 @@
 
   .remixui_icon .selected-dark {
     filter: invert(1) grayscale(1);
-    
   }
 
   .remixui_icon .selected-light {
     filter: invert(0) grayscale(1);
   }
 
-  .remixui_image {
-  }
   .remixui_icon svg {
     width: 28px;
     height: 28px;
@@ -106,9 +104,13 @@
     scrollbar-width: none; /* Firefox hide scrollbar */
     -ms-overflow-style: none;
   }
+  .remixui_requiredSection {
+    text-align: center;
+  }
   .remixui_scrollable-container {
     flex-basis: 510px;
     flex-grow: 2;
+    text-align: center;
     /* border-bottom: 3px solid #3f4455; */
   }
   .remixui_scrollbar::-webkit-scrollbar { /* Chrome, Safari and other Webkit browsers*/
@@ -119,9 +121,12 @@
   }
   .remixui_default-icons-container {
     border-bottom: 2px solid #3f4455;
+    text-align: center;
   }
   .remixui_icon-chevron {
     z-index: 1000;
+    cursor: pointer;
+    align-items: center;
   }
 
   .remixui_settings {
@@ -132,7 +137,3 @@
     list-style: none;
     margin: 0px;
   }
-
-  .remixui_icon-chevron {
-    cursor: pointer;
-  }

libs/remix-ui/vertical-icons-panel/src/lib/remix-ui-vertical-icons-panel.tsx

@@ -90,7 +90,7 @@ const RemixUiVerticalIconsPanel = ({
                 <Chevron
                   direction='up'
                   divElementRef={scrollableRef}
-                  cssRule={'fa fa-chevron-up remixui_icon-chevron mt-0 mb-0 ml-1 pl-3'}
+                  cssRule={'fa fa-chevron-up remixui_icon-chevron my-0'}
                 />
               ) : null
           }
@@ -109,19 +109,19 @@ const RemixUiVerticalIconsPanel = ({
             itemContextAction={itemContextAction}
           />
         </div>
-            <div>
-              { scrollableRef.current && scrollableRef.current.scrollHeight > scrollableRef.current.clientHeight ? (<Chevron
-                divElementRef={scrollableRef}
-                direction='down'
-                cssRule={'fa fa-chevron-down remixui_icon-chevron mt-0 mb-0 ml-1 pl-3'}
-              />) : null }
-              <IconList
-                theme={theme}
-                icons={icons.filter((p) => p.profile.name === 'settings' || p.profile.name === 'pluginManager')}
-                verticalIconsPlugin={verticalIconsPlugin}
-                itemContextAction={itemContextAction}
-              />
-            </div>
+        <div className="remixui_default-icons-container border-0">
+          { scrollableRef.current && scrollableRef.current.scrollHeight > scrollableRef.current.clientHeight ? (<Chevron
+            divElementRef={scrollableRef}
+            direction='down'
+            cssRule={'fa fa-chevron-down remixui_icon-chevron my-0'}
+          />) : null }
+          <IconList
+            theme={theme}
+            icons={icons.filter((p) => p.profile.name === 'settings' || p.profile.name === 'pluginManager')}
+            verticalIconsPlugin={verticalIconsPlugin}
+            itemContextAction={itemContextAction}
+          />
+        </div>
       </div>
     </div>
   )

libs/remix-ui/workspace/src/lib/actions/index.ts

@@ -179,7 +179,7 @@ export const createNewFolder = async (path: string, rootDir: string) => {
   const exists = await fileManager.exists(dirName)
 
   if (exists) {
-    return dispatch(displayNotification('Rename File Failed', `A file or folder ${extractNameFromKey(path)} already exists at this location. Please choose a different name.`, 'Close', null, () => {}))
+    return dispatch(displayNotification('Failed to create folder', `A folder ${extractNameFromKey(path)} already exists at this location. Please choose a different name.`, 'Close', null, () => {}))
   }
   await fileManager.mkdir(dirName)
   path = path.indexOf(rootDir + '/') === 0 ? path.replace(rootDir + '/', '') : path

workspace.json

@@ -309,10 +309,10 @@
           }
         },
         "test": {
-          "builder": "@nrwl/workspace:run-commands",
+          "builder": "@nrwl/jest:jest",
           "options": {
-            "commands": ["./../../node_modules/.bin/npm-run-all test"],
-            "cwd": "libs/remix-solidity"
+            "jestConfig": "libs/remix-solidity/jest.config.js",
+            "tsConfig": "libs/remix-solidity/tsconfig.spec.json"
           }
         },
         "build": {