import path from 'path'; import fs from 'fs'; import {usePlugin} from '@nomiclabs/buidler/config'; // @ts-ignore import {accounts} from './test-wallets.js'; import {eEthereumNetwork} from './helpers/types'; import {BUIDLEREVM_CHAINID, COVERAGE_CHAINID} from './helpers/buidler-constants'; usePlugin('@nomiclabs/buidler-ethers'); usePlugin('buidler-typechain'); usePlugin('solidity-coverage'); usePlugin('@nomiclabs/buidler-waffle'); usePlugin('@nomiclabs/buidler-etherscan'); usePlugin('buidler-gas-reporter'); const SKIP_LOAD = process.env.SKIP_LOAD === 'true'; const DEFAULT_BLOCK_GAS_LIMIT = 10000000; const DEFAULT_GAS_PRICE = 10; const HARDFORK = 'istanbul'; const INFURA_KEY = process.env.INFURA_KEY || ''; const ETHERSCAN_KEY = process.env.ETHERSCAN_KEY || ''; const MNEMONIC_PATH = "m/44'/60'/0'/0"; const MNEMONICS: {[network: string]: string} = { [eEthereumNetwork.kovan]: process.env.MNEMONIC || '', [eEthereumNetwork.ropsten]: process.env.MNEMONIC || '', [eEthereumNetwork.main]: process.env.MNEMONIC || '', }; // Prevent to load scripts before compilation and typechain if (!SKIP_LOAD) { ['misc', 'migrations', 'dev', 'full'].forEach((folder) => { const tasksPath = path.join(__dirname, 'tasks', folder); fs.readdirSync(tasksPath) .filter((pth) => pth.includes('.ts')) .forEach((task) => require(`${tasksPath}/${task}`)); }); } const getCommonNetworkConfig = (networkName: eEthereumNetwork, networkId: number) => { return { url: `https://${networkName}.infura.io/v3/${INFURA_KEY}`, hardfork: HARDFORK, blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT, gasMultiplier: DEFAULT_GAS_PRICE, chainId: networkId, accounts: { mnemonic: MNEMONICS[networkName], path: MNEMONIC_PATH, initialIndex: 0, count: 20, }, }; }; const buidlerConfig: any = { solc: { version: '0.6.8', optimizer: {enabled: true, runs: 200}, evmVersion: 'istanbul', }, typechain: { outDir: 'types', target: 'ethers-v4', }, etherscan: { apiKey: ETHERSCAN_KEY, }, defaultNetwork: 'buidlerevm', mocha: { timeout: 0, }, networks: { coverage: { url: 'http://localhost:8555', chainId: COVERAGE_CHAINID, }, kovan: getCommonNetworkConfig(eEthereumNetwork.kovan, 42), ropsten: getCommonNetworkConfig(eEthereumNetwork.ropsten, 3), main: getCommonNetworkConfig(eEthereumNetwork.main, 1), buidlerevm: { hardfork: 'istanbul', blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT, gas: DEFAULT_BLOCK_GAS_LIMIT, gasPrice: 8000000000, chainId: BUIDLEREVM_CHAINID, throwOnTransactionFailures: true, throwOnCallFailures: true, accounts: accounts.map(({secretKey, balance}: {secretKey: string; balance: string}) => ({ privateKey: secretKey, balance, })), }, ganache: { url: 'http://ganache:8545', accounts: { mnemonic: 'fox sight canyon orphan hotel grow hedgehog build bless august weather swarm', path: "m/44'/60'/0'/0", initialIndex: 0, count: 20, }, }, }, }; export default buidlerConfig;