oxProject ws template

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

@@ -134,6 +134,7 @@ export function Workspace () {
           <option value='remixDefault'>Default</option>
           <option value='blank'>Blank</option>
           <option value='ozerc20'>OpenZeppelin ERC20</option>
+          <option value='zeroxErc20'>0xProject ERC20</option>
           <option value='ozerc721'>OpenZeppelin ERC721</option>
         </select>
       </>

libs/remix-ws-templates/src/index.ts

@@ -1,4 +1,5 @@
 export { default as remixDefault } from './templates/remixDefault'
 export { default as blank } from './templates/blank'
 export { default as ozerc20 } from './templates/ozerc20'
+export { default as zeroxErc20 } from './templates/zeroxErc20'
 export { default as ozerc721 } from './templates/ozerc721'

libs/remix-ws-templates/src/templates/ozerc721/scripts/ethers-lib.ts

@@ -1,3 +1,5 @@
+import { ethers } from 'ethers'
+
 export const deploy = async (contractName: string, args: Array<any>, from?: string): Promise<any> => {    
 
     console.log(`deploying ${contractName}`)

libs/remix-ws-templates/src/templates/ozerc721/scripts/web3-lib.ts

@@ -1,5 +1,8 @@
+import Web3 from 'web3'
+
 export const deploy = async (contractName: string, args: Array<any>, from?: string, gas?: number): Promise<any> => {
 
+    const web3 = new Web3(window.web3Provider)
     console.log(`deploying ${contractName}`)
     // Note that the script needs the ABI which is generated from the compilation artifact.
     // Make sure contract is compiled and artifacts are generated

libs/remix-ws-templates/src/templates/zeroxErc20/contracts/SampleERC20.sol

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity ^0.5.9;
+
+import "@0x/contracts-erc20/contracts/src/ERC20Token.sol";
+
+/**
+ * @title SampleERC20
+ * @dev Create a sample ERC20 standard token
+ */
+contract SampleERC20 is ERC20Token {
+
+    string public name;
+    string public symbol;
+    uint256 public decimals;
+
+    constructor (
+        string memory _name,
+        string memory _symbol,
+        uint256 _decimals,
+        uint256 _totalSupply
+    )
+        public
+    {
+        name = _name;
+        symbol = _symbol;
+        decimals = _decimals;
+        _totalSupply = _totalSupply;
+        balances[msg.sender] = _totalSupply;
+    }
+}

libs/remix-ws-templates/src/templates/zeroxErc20/index.ts

@@ -0,0 +1,16 @@
+export default async () => {
+    return {
+        // @ts-ignore
+        'contracts/SampleERC20.sol': (await import('raw-loader!./contracts/SampleERC20.sol')).default,
+        // @ts-ignore
+        'scripts/deploy_with_ethers.ts': (await import('!!raw-loader!./scripts/deploy_with_ethers.ts')).default,
+        // @ts-ignore
+        'scripts/deploy_with_web3.ts': (await import('!!raw-loader!./scripts/deploy_with_web3.ts')).default,
+        // @ts-ignore
+        'scripts/ethers-lib.ts': (await import('!!raw-loader!./scripts/ethers-lib.ts')).default,
+        // @ts-ignore
+        'scripts/web3-lib.ts': (await import('!!raw-loader!./scripts/web3-lib.ts')).default,
+        // @ts-ignore
+        'tests/SampleERC20_test.sol': (await import('raw-loader!./tests/SampleERC20_test.sol')).default
+    }
+}

libs/remix-ws-templates/src/templates/zeroxErc20/scripts/deploy_with_ethers.ts

@@ -0,0 +1,10 @@
+import { deploy } from './ethers-lib'
+
+(async () => {
+    try {
+        const result = await deploy('SampleERC20', ["TestToken", "TST", 18, 1000])
+        console.log(`address: ${result.address}`)
+    } catch (e) {
+        console.log(e.message)
+    }
+  })()

libs/remix-ws-templates/src/templates/zeroxErc20/scripts/deploy_with_web3.ts

@@ -0,0 +1,10 @@
+import { deploy } from './web3-lib'
+
+(async () => {
+    try {
+        const result = await deploy('SampleERC20', ["TestToken", "TST", 18, 1000])
+        console.log(`address: ${result.address}`)
+    } catch (e) {
+        console.log(e.message)
+    }
+})()

libs/remix-ws-templates/src/templates/zeroxErc20/scripts/ethers-lib.ts

@@ -0,0 +1,26 @@
+import { ethers } from 'ethers'
+
+export const deploy = async (contractName: string, args: Array<any>, from?: string): Promise<any> => {    
+
+    console.log(`deploying ${contractName}`)
+    // Note that the script needs the ABI which is generated from the compilation artifact.
+    // Make sure contract is compiled and artifacts are generated
+    const artifactsPath = `browser/contracts/artifacts/${contractName}.json`
+
+    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', artifactsPath))
+    // 'web3Provider' is a remix global variable object
+    const signer = (new ethers.providers.Web3Provider(web3Provider)).getSigner()
+
+    const factory = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signer);
+
+    let contract
+    if (from) {
+        contract = await factory.connect(from).deploy(...args);
+    } else {
+        contract = await factory.deploy(...args);
+    }    
+
+    // The contract is NOT deployed yet; we must wait until it is mined
+    await contract.deployed()
+    return contract
+}

libs/remix-ws-templates/src/templates/zeroxErc20/scripts/web3-lib.ts

@@ -0,0 +1,27 @@
+import Web3 from 'web3'
+
+export const deploy = async (contractName: string, args: Array<any>, from?: string, gas?: number): Promise<any> => {
+
+    const web3 = new Web3(window.web3Provider)
+    console.log(`deploying ${contractName}`)
+    // Note that the script needs the ABI which is generated from the compilation artifact.
+    // Make sure contract is compiled and artifacts are generated
+    const artifactsPath = `browser/contracts/artifacts/${contractName}.json`
+
+    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', artifactsPath))
+
+    const accounts = await web3.eth.getAccounts()
+
+    let contract = new web3.eth.Contract(metadata.abi)
+
+    contract = contract.deploy({
+        data: metadata.data.bytecode.object,
+        arguments: args
+    })
+
+    const newContractInstance = await contract.send({
+        from: from || accounts[0],
+        gas: gas || 1500000
+    })
+    return newContractInstance.options    
+}

libs/remix-ws-templates/src/templates/zeroxErc20/tests/SampleERC20_test.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity ^0.5.9;
+import "remix_tests.sol";
+import "../contracts/SampleERC20.sol";
+
+contract SampleERC20Test {
+
+    SampleERC20 s;
+    function beforeAll () public {
+        s = new SampleERC20("TestToken", "TST", 18, 1000);
+    }
+
+    function testTokenNameAndSymbol () public {
+        Assert.equal(s.name(), "TestToken", "token name did not match");
+        Assert.equal(s.symbol(), "TST", "token symbol did not match");
+    }
+}