Merge pull request #2733 from 0xProject/feat/sol-compiler/0.7.x-pr-2710

sol-compiler: support 0.7x (#2710)

contracts/asset-proxy/package.json

@@ -62,7 +62,7 @@
         "@0x/tslint-config": "^4.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/broker/package.json

@@ -67,7 +67,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/coordinator/package.json

@@ -67,7 +67,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/dev-utils/package.json

@@ -52,7 +52,7 @@
         "@0x/tslint-config": "^4.1.0",
         "@0x/types": "^3.2.0",
         "@0x/utils": "^5.5.1",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "ethereum-types": "^3.2.0",
         "ethers": "~4.0.4",
         "npm-run-all": "^4.1.2",

contracts/erc1155/package.json

@@ -63,7 +63,7 @@
         "@0x/typescript-typings": "^5.1.1",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/erc20/package.json

@@ -65,7 +65,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/erc721/package.json

@@ -66,7 +66,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/exchange-forwarder/package.json

@@ -73,7 +73,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/exchange-libs/package.json

@@ -62,7 +62,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/exchange/package.json

@@ -69,7 +69,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/extensions/package.json

@@ -72,7 +72,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/integrations/package.json

@@ -72,7 +72,7 @@
         "@azure/core-asynciterator-polyfill": "^1.0.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/seedrandom": "^2.4.28",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",

contracts/multisig/package.json

@@ -63,7 +63,7 @@
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/staking/package.json

@@ -68,7 +68,7 @@
         "@0x/types": "^3.2.0",
         "@0x/web3-wrapper": "^7.2.0",
         "@types/lodash": "4.14.104",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

contracts/test-utils/package.json

@@ -60,7 +60,7 @@
         "@types/js-combinatorics": "^0.5.29",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "bn.js": "^4.11.8",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",

contracts/utils/package.json

@@ -62,7 +62,7 @@
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

packages/0x.js/package.json

@@ -53,7 +53,6 @@
         "@0x/tslint-config": "^4.1.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
         "@types/sinon": "^2.2.2",
         "awesome-typescript-loader": "^5.2.1",
         "chai": "^4.0.1",
@@ -88,6 +87,7 @@
         "@0x/typescript-typings": "^5.1.1",
         "@0x/utils": "^5.5.1",
         "@0x/web3-wrapper": "^7.2.0",
+        "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
         "ethereum-types": "^3.2.0",
         "ethers": "~4.0.4",

packages/abi-gen/package.json

@@ -92,7 +92,7 @@
         "@types/glob": "5.0.35",
         "@types/mkdirp": "^0.5.2",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/tmp": "^0.0.33",
         "@types/yargs": "^11.0.0",
         "chai": "^4.0.1",

packages/asset-swapper/package.json

@@ -103,7 +103,7 @@
         "@0x/types": "^3.2.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",

packages/contracts-gen/package.json

@@ -41,7 +41,7 @@
     "devDependencies": {
         "@0x/tslint-config": "^4.1.0",
         "@types/mkdirp": "^0.5.2",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/prettier": "^1.15.2",
         "shx": "^0.2.2",
         "tslint": "5.11.0",

packages/ethereum-types/package.json

@@ -41,7 +41,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "bignumber.js": "~9.0.0"
     },
     "publishConfig": {

packages/instant/package.json

@@ -74,7 +74,7 @@
         "@types/enzyme-adapter-react-16": "^1.0.3",
         "@types/jest": "^23.3.5",
         "@types/lodash": "4.14.104",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/react": "16.4.16",
         "@types/react-dom": "16.0.6",
         "@types/react-redux": "^6.0.9",

packages/json-schemas/package.json

@@ -44,7 +44,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/json-schemas/README.md",
     "dependencies": {
         "@0x/typescript-typings": "^5.1.1",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "jsonschema": "^1.2.0",
         "lodash.values": "^4.3.0"
     },

packages/monorepo-scripts/package.json

@@ -35,7 +35,7 @@
     "devDependencies": {
         "@types/glob": "5.0.35",
         "@types/mkdirp": "^0.5.2",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/rimraf": "^2.0.2",
         "@types/semver": "5.5.0",
         "@types/yargs": "^11.0.0",

packages/order-utils/package.json

@@ -52,7 +52,7 @@
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
         "ethereum-types": "^3.2.0",

packages/sol-compiler/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "4.2.0",
+        "changes": [
+            {
+                "note": "Add solidity 0.7.x suppoert",
+                "pr": 2710
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "4.1.1",

packages/sol-compiler/src/compiler.ts

@@ -42,6 +42,7 @@ import { ContractContentsByPath, ImportPrefixRemappings, SolcWrapper } from './s
 import { SolcWrapperV04 } from './solc_wrapper_v04';
 import { SolcWrapperV05 } from './solc_wrapper_v05';
 import { SolcWrapperV06 } from './solc_wrapper_v06';
+import { SolcWrapperV07 } from './solc_wrapper_v07';
 
 export type TYPE_ALL_FILES_IDENTIFIER = '*';
 export const ALL_CONTRACTS_IDENTIFIER = '*';
@@ -366,6 +367,9 @@ export class Compiler {
         if (solcVersion.startsWith('0.6')) {
             return new SolcWrapperV06(solcVersion, this._opts);
         }
+        if (solcVersion.startsWith('0.7')) {
+            return new SolcWrapperV07(solcVersion, this._opts);
+        }
         throw new Error(`Missing Solc wrapper implementation for version ${solcVersion}`);
     }
 

packages/sol-compiler/src/solc_wrapper_v07.ts

@@ -0,0 +1,3 @@
+import { SolcWrapperV06 } from './solc_wrapper_v06';
+
+export const SolcWrapperV07 = SolcWrapperV06;

packages/sol-compiler/src/utils/compiler.ts

@@ -172,7 +172,7 @@ export async function compileDockerAsync(
         'solc', '--standard-json',
     ];
     return new Promise<solc.StandardOutput>((accept, reject) => {
-        const p = spawn('docker', dockerArgs, { shell: true, stdio: ['pipe', 'inherit', 'inherit'] });
+        const p = spawn('docker', dockerArgs, { shell: true, stdio: ['pipe', 'pipe', 'inherit'] });
         p.stdin.write(standardInputStr);
         p.stdin.end();
         let fullOutput = '';

packages/sol-compiler/test/compiler_test.ts

@@ -9,6 +9,7 @@ import { fsWrapper } from '../src/utils/fs_wrapper';
 
 import { exchange_binary } from './fixtures/exchange_bin';
 import { v6_contract_binary } from './fixtures/v6_contract_bin';
+import { v7_contract_binary } from './fixtures/v7_contract_bin';
 import { chaiSetup } from './util/chai_setup';
 import { constants } from './util/constants';
 
@@ -138,4 +139,27 @@ describe('#Compiler', function(): void {
         const expectedBinaryWithoutMetadata = hexUtils.slice(v6_contract_binary, 0, -METADATA_SIZE);
         expect(actualBinaryWithoutMetadata).to.eq(expectedBinaryWithoutMetadata);
     });
+    it('should compile a V0.7 contract', async () => {
+        compilerOpts.contracts = ['V7Contract'];
+
+        const artifactPath = `${artifactsDir}/V7Contract.json`;
+        if (fsWrapper.doesPathExistSync(artifactPath)) {
+            await fsWrapper.removeFileAsync(artifactPath);
+        }
+
+        await new Compiler(compilerOpts).compileAsync();
+
+        const opts = {
+            encoding: 'utf8',
+        };
+        const exchangeArtifactString = await fsWrapper.readFileAsync(artifactPath, opts);
+        const exchangeArtifact: ContractArtifact = JSON.parse(exchangeArtifactString);
+        const actualBinaryWithoutMetadata = hexUtils.slice(
+            exchangeArtifact.compilerOutput.evm.bytecode.object,
+            0,
+            -METADATA_SIZE,
+        );
+        const expectedBinaryWithoutMetadata = hexUtils.slice(v7_contract_binary, 0, -METADATA_SIZE);
+        expect(actualBinaryWithoutMetadata).to.eq(expectedBinaryWithoutMetadata);
+    });
 });

packages/sol-compiler/test/fixtures/contracts/V7Contract.sol

@@ -0,0 +1,37 @@
+/*
+
+  Copyright 2020 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.7.0;
+
+
+contract V7Contract {
+
+    uint256 private _privateNumber;
+
+    constructor(uint256 privateNumber) public {
+        _privateNumber = privateNumber;
+    }
+
+    fallback() external {
+        revert('nope');
+    }
+
+    receive() payable external {
+        // no-op
+    }
+}

packages/sol-compiler/test/fixtures/v7_contract_bin.ts

@@ -0,0 +1,2 @@
+export const v7_contract_binary =
+    '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';

packages/sol-coverage/package.json

@@ -45,7 +45,7 @@
     "devDependencies": {
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.1.0",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
         "npm-run-all": "^4.1.2",
         "nyc": "^11.0.1",

packages/sol-profiler/package.json

@@ -45,7 +45,7 @@
     "devDependencies": {
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.1.0",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",

packages/sol-trace/package.json

@@ -47,7 +47,7 @@
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.1.0",
         "@types/loglevel": "^1.5.3",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",

packages/sol-tracing-utils/package.json

@@ -66,7 +66,7 @@
         "@types/loglevel": "^1.5.3",
         "@types/mkdirp": "^0.5.2",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/rimraf": "^2.0.2",
         "chai": "^4.0.1",
         "copyfiles": "^2.0.0",

packages/sra-spec/package.json

@@ -41,7 +41,7 @@
     "devDependencies": {
         "@0x/tslint-config": "^4.1.0",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "chai": "^4.0.1",
         "chokidar-cli": "^1.2.0",
         "copyfiles": "^2.0.0",

packages/subproviders/package.json

@@ -64,7 +64,7 @@
         "@types/hdkey": "^0.7.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "@types/sinon": "^2.2.2",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",

packages/types/package.json

@@ -30,7 +30,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "bignumber.js": "~9.0.0",
         "ethereum-types": "^3.2.0"
     },

packages/utils/package.json

@@ -47,7 +47,7 @@
     "dependencies": {
         "@0x/types": "^3.2.0",
         "@0x/typescript-typings": "^5.1.1",
-        "@types/node": "*",
+        "@types/node": "12.12.54",
         "abortcontroller-polyfill": "^1.1.9",
         "bignumber.js": "~9.0.0",
         "chalk": "^2.3.0",