contracts updated

apps/remix-ide-e2e/src/examples/example-contracts.ts

 'use strict'
 
-const storage = `pragma solidity >=0.4.22 <0.7.0;
+const storage = `pragma solidity >=0.4.22 <0.8.0;
 
 /**
  * @title Storage
@@ -27,7 +27,7 @@ contract Storage {
     }
 }`
 
-const owner = `pragma solidity >=0.4.22 <0.7.0;
+const owner = `pragma solidity >=0.4.22 <0.8.0;
 
 /**
  * @title Owner
@@ -54,7 +54,7 @@ contract Owner {
     /**
      * @dev Set contract deployer as owner
      */
-    constructor() public {
+    constructor() {
         owner = msg.sender; // 'msg.sender' is sender of current call, contract deployer for a constructor
         emit OwnerSet(address(0), owner);
     }
@@ -77,7 +77,7 @@ contract Owner {
     }
 }`
 
-const ballot = `pragma solidity >=0.4.22 <0.7.0;
+const ballot = `pragma solidity >=0.4.22 <0.8.0;
 
 /** 
  * @title Ballot
@@ -109,7 +109,7 @@ contract Ballot {
      * @dev Create a new ballot to choose one of 'proposalNames'.
      * @param proposalNames names of proposals
      */
-    constructor(bytes32[] memory proposalNames) public {
+    constructor(bytes32[] memory proposalNames) {
         chairperson = msg.sender;
         voters[chairperson].weight = 1;
 
@@ -215,7 +215,7 @@ contract Ballot {
 }
 `
 
-const ballot_0_4_11 = `pragma solidity >=0.4.10 <0.7.0;
+const ballot_0_4_11 = `pragma solidity >=0.4.10 <0.8.0;
 contract Ballot {
 
     struct Voter {
@@ -281,7 +281,7 @@ contract Ballot {
     }
 }`
 
-const ballotTest = `pragma solidity >=0.4.22 <0.7.0;
+const ballotTest = `pragma solidity >=0.4.22 <0.8.0;
 import "remix_tests.sol"; // this import is automatically injected by Remix.
 import "../3_Ballot.sol";
 

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

@@ -178,7 +178,7 @@ const sources = [
   {
     'browser/blah.sol': {
       content: `
-    pragma solidity >=0.4.22 <0.6.0;
+    pragma solidity >=0.4.22 <0.8.0;
 
     contract Kickstarter {
 
@@ -193,7 +193,7 @@ const sources = [
 
         Project[] public projects;    
 
-        constructor() public {
+        constructor() {
 
         }
 
@@ -236,7 +236,7 @@ const sources = [
   {
     'browser/locals.sol': {
       content: `
-    pragma solidity ^0.6.0;
+    pragma solidity ^0.7.0;
     contract test {
       function t () public {
           uint[] memory array = new uint[](150);

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

@@ -55,7 +55,7 @@ module.exports = {
 const sources = [
   {
     'browser/signMassage.sol': {content: `
-    pragma solidity >=0.4.22 <0.7.0;
+    pragma solidity >=0.4.22 <0.8.0;
     contract SignMassageTest {
       function testRecovery(bytes32 h, uint8 v, bytes32 r, bytes32 s) public pure returns (address) {
           return ecrecover(h, v, r, s);

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

@@ -172,7 +172,7 @@ function runTests (browser: NightwatchBrowser) {
     .pause(500)
     .scrollAndClick('#runTestsTabRunAction')
     .waitForElementPresent('*[data-id="testTabSolidityUnitTestsOutputheader"]', 40000)
-    .waitForElementPresent('#solidityUnittestsOutput div[class^="testPass"]', 7000)
+    .waitForElementPresent('#solidityUnittestsOutput div[class^="testPass"]', 10000)
     .assert.containsText('#solidityUnittestsOutput', 'browser/tests/4_Ballot_test.sol')
     .assert.containsText('#solidityUnittestsOutput', '✓ Check winning proposal')
     .assert.containsText('#solidityUnittestsOutput', '✓ Check winnin proposal with return value')
@@ -183,12 +183,12 @@ const sources = [
   {
     'browser/simple_storage.sol': {
       content: `
-      pragma solidity >=0.4.22 <0.7.0;
+      pragma solidity >=0.4.22 <0.8.0;
 
       contract SimpleStorage {
         uint public storedData;
       
-        constructor() public {
+        constructor() {
           storedData = 100;
         }
       
@@ -204,7 +204,7 @@ const sources = [
     },
     'browser/tests/simple_storage_test.sol': {
       content: `
-      pragma solidity >=0.4.22 <0.7.0;
+      pragma solidity >=0.4.22 <0.8.0;
       import "remix_tests.sol";
       import "../simple_storage.sol";
 
@@ -233,7 +233,7 @@ const sources = [
     },
     'browser/ks2a.sol': {
       content: `
-      pragma solidity >=0.4.22 <0.6.0;
+      pragma solidity >=0.4.22 <0.8.0;
       contract Kickstarter {
           enum State { Started, Completed }
       
@@ -246,14 +246,14 @@ const sources = [
               State state;
               mapping(address => uint) funders; // added
           }
-      
+          uint numProjects;
           Project[] public projects;
       
-          constructor() public {
+          constructor() {
           }
       
           function createProject(string memory name, uint goal) public {
-              projects.length++; // new line
+              projects.push(); // new line
               Project storage project = projects[projects.length - 1];
               project.name = name;
               project.goal = goal;
@@ -287,7 +287,7 @@ const sources = [
     },
     'browser/tests/ks2b_test.sol': {
       content: `
-      pragma solidity >=0.4.22 <0.6.0;
+      pragma solidity >=0.4.22 <0.8.0;
       pragma experimental ABIEncoderV2;
 
       import "remix_tests.sol"; // this import is automatically injected by Remix.
@@ -336,7 +336,7 @@ const sources = [
           }
 
           function checkProjectIsFundable () public {
-              kickstarter.fundProject.value(120000)(0);
+              kickstarter.fundProject{value:120000}(0);
               (address owner, string memory name, uint goal, uint fundsAvailable, uint amountContributed, Kickstarter.State state) = kickstarter.projects(0);
               Assert.equal(amountContributed, 120000, "contributed amount is incorrect");
           }
@@ -357,10 +357,10 @@ const sources = [
     },
     'browser/tests/deployError_test.sol': {
       content: `
-      pragma solidity ^0.6.0;
+      pragma solidity ^0.8.0;
 
       contract failingDeploy {
-          constructor() public {
+          constructor() {
               revert('Deploy Failed');
           }
       }
@@ -368,7 +368,7 @@ const sources = [
     },
     'browser/tests/methodFailure_test.sol': {
       content: `
-      pragma solidity ^0.6.0;
+      pragma solidity ^0.8.0;
 
       contract methodfailure {
         function add(uint a, uint b) public {

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

@@ -6,7 +6,7 @@ import sauce from './sauce'
 const sources = [
   {
     'browser/Untitled.sol': {content: `
-pragma solidity >=0.4.22 <0.6.0;
+pragma solidity >=0.4.22 <0.8.0;
 contract test1 { address test = tx.origin; }
 contract test2 {}
 contract TooMuchGas {

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

@@ -5,14 +5,14 @@ import sauce from './sauce'
 
 const sources = [
   {'browser/basic.sol': { content:
-    `pragma solidity >=0.2.0 <0.7.0;
+    `pragma solidity >=0.2.0 <0.8.0;
 
     /**
      * @title Basic contract
      */
     contract Basic {
         uint someVar;
-        constructor() public {}
+        constructor() {}
     }`
   }}
 ]

apps/remix-ide/src/app/tabs/testTab/testTab.js

@@ -63,7 +63,7 @@ class TestTabLogic {
     let relative = remixPath.relative(this.currentPath, remixPath.dirname(fileToImport))
     if (relative === '') relative = '.'
     const comment = hasCurrent ? `import "${relative}/${remixPath.basename(fileToImport)}";` : '// Import here the file to test.'
-    return `pragma solidity >=0.4.22 <0.7.0;
+    return `pragma solidity >=0.4.22 <0.8.0;
 import "remix_tests.sol"; // this import is automatically injected by Remix.
 ${comment}
 

libs/remix-debug/test/debugger.js

@@ -8,7 +8,7 @@ var vmCall = require('./vmCall')
 var Debugger = require('../src/Ethdebugger')
 var compiler = require('solc')
 
-var ballot = `pragma solidity >=0.4.22 <0.7.0;
+var ballot = `pragma solidity >=0.4.22 <0.8.0;
 
 /** 
  * @title Ballot
@@ -40,7 +40,7 @@ contract Ballot {
      * @dev Create a new ballot to choose one of 'proposalNames'.
      * @param proposalNames names of proposals
      */
-    constructor(bytes32[] memory proposalNames) public {
+    constructor(bytes32[] memory proposalNames) {
         uint p = 45;
         chairperson = msg.sender;
         address addressLocal = msg.sender; // copy of state variable

libs/remix-lib/test/txFormat.js

@@ -376,7 +376,7 @@ const nestedArrayContract = `contract nestedArrayContractTest {
   }
 }`
 
-const deploySimpleLib = `pragma solidity >= 0.5.0 < 0.7.0;
+const deploySimpleLib = `pragma solidity >= 0.5.0 < 0.8.0;
 
 library lib1 {
     function getEmpty () public {
@@ -397,14 +397,14 @@ contract testContractLinkLibrary {
  }
  }`
 
-const encodeFunctionCall = `pragma solidity >= 0.5.0 < 0.7.0;
+const encodeFunctionCall = `pragma solidity >= 0.5.0 < 0.8.0;
 
 contract testContractLinkLibrary {
     function get (uint _p, string memory _o) public {
     }
  }`
 
-const fallbackAndReceiveFunction = `pragma solidity >= 0.5.0 < 0.7.0;
+const fallbackAndReceiveFunction = `pragma solidity >= 0.5.0 < 0.8.0;
 
 contract fallbackAndReceiveFunctionContract {
     function get (uint _p, string memory _o) public {

libs/remix-tests/sol/tests.sol.ts

 module.exports = `
-pragma solidity >=0.4.22 <0.7.0;
+pragma solidity >=0.4.22 <0.8.0;
 
 library Assert {
 

libs/remix-tests/tests/examples_1/simple_storage.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 contract SimpleStorage {
   uint public storedData;
 
-  constructor() public {
+  constructor() {
     storedData = 100;
   }
 

libs/remix-tests/tests/examples_1/simple_storage_test.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 import "./simple_storage.sol";
 
 contract MyTest {

libs/remix-tests/tests/examples_2/simple_storage.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 contract SimpleStorage {
   uint public storedData;
 

libs/remix-tests/tests/examples_2/simple_storage_test.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 import "./simple_storage.sol";
 
 contract MyTest {

libs/remix-tests/tests/examples_3/simple_string.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 contract SimpleString {
   string public storedData;
 

libs/remix-tests/tests/examples_3/simple_string_test.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 import "./simple_string.sol";
 
 contract StringTest {

libs/remix-tests/tests/examples_4/SafeMath.sol

 // Copyright (c) 2016 Smart Contract Solutions, Inc.
 
-pragma solidity >=0.4.22 <0.7.0;
+pragma solidity >=0.4.22 <0.8.0;
 
 
 /**

libs/remix-tests/tests/examples_4/SafeMathProxy.sol

-pragma solidity >=0.4.22 <0.7.0;
+pragma solidity >=0.4.22 <0.8.0;
 import "./SafeMath.sol";
 
 /*

libs/remix-tests/tests/examples_4/SafeMath_test.sol

-pragma solidity >=0.4.22 <0.7.0;
+pragma solidity >=0.4.22 <0.8.0;
 import "remix_tests.sol";
 import "./SafeMath.sol";
 import "./SafeMathProxy.sol";

libs/remix-tests/tests/examples_5/contract/simple_storage.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 
 import "../../examples_4/SafeMath.sol";
 import "../lib/EvenOdd.sol";
@@ -7,7 +7,7 @@ contract SimpleStorage is EvenOdd{
   using SafeMath for uint256;
   uint public storedData;
 
-  constructor() public {
+  constructor() {
     storedData = 100;
   }
 

libs/remix-tests/tests/examples_5/lib/EvenOdd.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 
 contract EvenOdd {
     

libs/remix-tests/tests/examples_5/test/simple_storage_test.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 import "./../contract/simple_storage.sol";
 
 contract StorageResolveTest {

libs/remix-tests/tests/number/number_test.sol

-pragma solidity >= 0.5.0 < 0.7.0;
+pragma solidity >= 0.5.0 < 0.8.0;
 
 contract IntegerTest {