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hardhat.config.ts
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hardhat.config.ts
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import path from 'path';
import fs from 'fs';
import { HardhatUserConfig } from 'hardhat/types';
// @ts-ignore
import { accounts } from './test-wallets.js';
import { eEthereumNetwork, eNetwork, ePolygonNetwork, eXDaiNetwork } from './helpers/types';
import { BUIDLEREVM_CHAINID, COVERAGE_CHAINID } from './helpers/buidler-constants';
import { NETWORKS_RPC_URL, NETWORKS_DEFAULT_GAS } from './helper-hardhat-config';
require('dotenv').config();
import '@nomiclabs/hardhat-ethers';
import '@nomiclabs/hardhat-waffle';
import 'temp-hardhat-etherscan';
import 'hardhat-gas-reporter';
import 'hardhat-typechain';
import '@tenderly/hardhat-tenderly';
const SKIP_LOAD = process.env.SKIP_LOAD === 'true';
const DEFAULT_BLOCK_GAS_LIMIT = 12450000;
const DEFAULT_GAS_MUL = 5;
const HARDFORK = 'istanbul';
const ETHERSCAN_KEY = process.env.ETHERSCAN_KEY || '';
const MNEMONIC_PATH = "m/44'/60'/0'/0";
const MNEMONIC = process.env.MNEMONIC || '';
const MAINNET_FORK = process.env.MAINNET_FORK === 'true';
// Prevent to load scripts before compilation and typechain
if (!SKIP_LOAD) {
['misc', 'migrations', 'dev', 'full', 'verifications', 'deployments', 'helpers'].forEach(
(folder) => {
const tasksPath = path.join(__dirname, 'tasks', folder);
fs.readdirSync(tasksPath)
.filter((pth) => pth.includes('.ts'))
.forEach((task) => {
require(`${tasksPath}/${task}`);
});
}
);
}
require(`${path.join(__dirname, 'tasks/misc')}/set-bre.ts`);
const getCommonNetworkConfig = (networkName: eNetwork, networkId: number) => ({
url: NETWORKS_RPC_URL[networkName],
hardfork: HARDFORK,
blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT,
gasMultiplier: DEFAULT_GAS_MUL,
gasPrice: NETWORKS_DEFAULT_GAS[networkName],
chainId: networkId,
accounts: {
mnemonic: MNEMONIC,
path: MNEMONIC_PATH,
initialIndex: 0,
count: 20,
},
});
const mainnetFork = MAINNET_FORK
? {
blockNumber: 11739065,
url: NETWORKS_RPC_URL['main'],
}
: undefined;
const buidlerConfig: HardhatUserConfig = {
solidity: {
version: '0.6.12',
settings: {
optimizer: { enabled: true, runs: 200 },
evmVersion: 'istanbul',
},
},
typechain: {
outDir: 'types',
target: 'ethers-v5',
},
etherscan: {
apiKey: ETHERSCAN_KEY,
},
mocha: {
timeout: 0,
},
tenderly: {
project: process.env.TENDERLY_PROJECT || '',
username: process.env.TENDERLY_USERNAME || '',
forkNetwork: '1', //Network id of the network we want to fork
},
networks: {
coverage: {
url: 'http://localhost:8555',
chainId: COVERAGE_CHAINID,
},
kovan: getCommonNetworkConfig(eEthereumNetwork.kovan, 42),
ropsten: getCommonNetworkConfig(eEthereumNetwork.ropsten, 3),
main: getCommonNetworkConfig(eEthereumNetwork.main, 1),
tenderlyMain: getCommonNetworkConfig(eEthereumNetwork.tenderlyMain, 3030),
matic: getCommonNetworkConfig(ePolygonNetwork.matic, 137),
mumbai: getCommonNetworkConfig(ePolygonNetwork.mumbai, 80001),
xdai: getCommonNetworkConfig(eXDaiNetwork.xdai, 100),
hardhat: {
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,
})),
forking: mainnetFork,
},
buidlerevm_docker: {
hardfork: 'istanbul',
blockGasLimit: 9500000,
gas: 9500000,
gasPrice: 8000000000,
chainId: BUIDLEREVM_CHAINID,
throwOnTransactionFailures: true,
throwOnCallFailures: true,
url: 'http://localhost:8545',
},
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;