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hardhat.config.ts
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hardhat.config.ts
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import * as dotenv from 'dotenv';
import { HardhatUserConfig } from 'hardhat/config';
import '@nomicfoundation/hardhat-toolbox';
import '@typechain/hardhat';
import 'hardhat-contract-sizer';
import 'solidity-coverage';
// This adds support for typescript paths mappings
import 'tsconfig-paths/register';
import '@openzeppelin/hardhat-upgrades';
import '@nomicfoundation/hardhat-verify';
import { log } from '@helpers/logger';
import './tasks';
import { ChainId, NetworkName, rpcUrls } from '@constants/network';
dotenv.config();
log(`Using Default Hardhat config`);
const { PRIVATE_KEY, DEPLOYER_PRIVATE_KEY, REPORT_GAS, ETHSCAN_API_KEY } = process.env;
if (!PRIVATE_KEY) {
throw new Error('The private key is required');
}
const config: HardhatUserConfig = {
solidity: {
version: '0.8.20',
settings: {
optimizer: {
enabled: true,
runs: 1,
details: {
yul: true,
},
},
viaIR: true,
},
},
defaultNetwork: 'hardhat',
networks: {
localhost: {
accounts: [DEPLOYER_PRIVATE_KEY || PRIVATE_KEY],
url: 'http://127.0.0.1:7545/',
chainId: ChainId.Ganache,
timeout: 6000000,
},
[NetworkName.Sepolia]: {
accounts: [DEPLOYER_PRIVATE_KEY || PRIVATE_KEY],
url: rpcUrls[ChainId.Sepolia],
chainId: ChainId.Sepolia,
},
[NetworkName.Ethereum]: {
accounts: [DEPLOYER_PRIVATE_KEY || PRIVATE_KEY],
url: rpcUrls[ChainId.Ethereum],
chainId: ChainId.Ethereum,
},
},
gasReporter: {
enabled: REPORT_GAS !== undefined,
currency: 'USD',
},
etherscan: {
apiKey: ETHSCAN_API_KEY,
},
};
export default config;