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July 18, 2022 10:18
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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.7+commit.e28d00a7.js&optimize=false&runs=200&gist=
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| // SPDX-License-Identifier: GPL-3.0 | |
| pragma solidity >=0.7.0 <0.9.0; | |
| import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; | |
| /** | |
| * @title SampleERC20 | |
| * @dev Create a sample ERC20 standard token | |
| */ | |
| contract SampleERC20 is ERC20 { | |
| constructor(string memory tokenName, string memory tokenSymbol) ERC20(tokenName, tokenSymbol) {} | |
| } |
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| import { deploy } from './ethers-lib' | |
| (async () => { | |
| try { | |
| const result = await deploy('SampleERC20', ['testToken', 'TST']) | |
| console.log(`address: ${result.address}`) | |
| } catch (e) { | |
| console.log(e.message) | |
| } | |
| })() |
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| import { deploy } from './web3-lib' | |
| (async () => { | |
| try { | |
| const result = await deploy('SampleERC20', ['testToken', 'TST']) | |
| console.log(`address: ${result.address}`) | |
| } catch (e) { | |
| console.log(e.message) | |
| } | |
| })() |
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| import { ethers } from 'ethers' | |
| /** | |
| * Deploy the given contract | |
| * @param {string} contractName name of the contract to deploy | |
| * @param {Array<any>} args list of constructor' parameters | |
| * @param {Number} accountIndex account index from the exposed account | |
| * @return {Contract} deployed contract | |
| */ | |
| export const deploy = async (contractName: string, args: Array<any>, accountIndex?: number): Promise<ethers.Contract> => { | |
| 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` // Change this for different path | |
| 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(accountIndex) | |
| const factory = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signer) | |
| const contract = await factory.deploy(...args) | |
| // The contract is NOT deployed yet; we must wait until it is mined | |
| await contract.deployed() | |
| return contract | |
| } |
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| import Web3 from 'web3' | |
| import { Contract, ContractSendMethod, Options } from 'web3-eth-contract' | |
| /** | |
| * Deploy the given contract | |
| * @param {string} contractName name of the contract to deploy | |
| * @param {Array<any>} args list of constructor' parameters | |
| * @param {string} from account used to send the transaction | |
| * @param {number} gas gas limit | |
| * @return {Options} deployed contract | |
| */ | |
| export const deploy = async (contractName: string, args: Array<any>, from?: string, gas?: number): Promise<Options> => { | |
| const web3 = new Web3(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() | |
| const contract: Contract = new web3.eth.Contract(metadata.abi) | |
| const contractSend: ContractSendMethod = contract.deploy({ | |
| data: metadata.data.bytecode.object, | |
| arguments: args | |
| }) | |
| const newContractInstance = await contractSend.send({ | |
| from: from || accounts[0], | |
| gas: gas || 1500000 | |
| }) | |
| return newContractInstance.options | |
| } |
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| // SPDX-License-Identifier: GPL-3.0 | |
| pragma solidity >=0.7.0 <0.9.0; | |
| import "remix_tests.sol"; | |
| import "../contracts/SampleERC20.sol"; | |
| contract SampleERC20Test { | |
| SampleERC20 s; | |
| function beforeAll () public { | |
| s = new SampleERC20("TestToken", "TST"); | |
| } | |
| function testTokenNameAndSymbol () public { | |
| Assert.equal(s.name(), "TestToken", "token name did not match"); | |
| Assert.equal(s.symbol(), "TST", "token symbol did not match"); | |
| } | |
| } |
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