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hardhat.config.ts
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hardhat.config.ts
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import '@nomiclabs/hardhat-ethers';
import '@nomiclabs/hardhat-etherscan';
import '@nomiclabs/hardhat-waffle';
import '@typechain/hardhat';
import 'hardhat-preprocessor';
import 'hardhat-abi-exporter';
import { config as dotenvConfig } from 'dotenv';
import { HardhatUserConfig } from 'hardhat/config';
import { HttpNetworkUserConfig } from 'hardhat/types';
import { utils } from 'ethers';
import './tasks/accounts';
import './tasks/deploy';
import './tasks/upgrade';
// Load environment variables.
dotenvConfig();
const { MNEMONIC, PK, PRIVATE_KEY, ETHER_SCAN_API_KEY } = process.env;
const DEFAULT_MNEMONIC = 'candy maple cake sugar pudding cream honey rich smooth crumble sweet treat';
const sharedNetworkConfig: HttpNetworkUserConfig = {};
if (PK) {
sharedNetworkConfig.accounts = [PK];
} else {
sharedNetworkConfig.accounts = {
mnemonic: MNEMONIC || DEFAULT_MNEMONIC,
};
}
const config: HardhatUserConfig = {
paths: {
artifacts: 'build/artifacts',
cache: 'build/cache',
sources: 'contracts',
},
networks: {
hardhat: {
chainId: 1,
forking: {
url: 'https://eth.llamarpc.com/',
enabled: true,
},
accounts: [
{
privateKey: PRIVATE_KEY!,
balance: utils.parseEther('10000').toString(),
},
],
},
ethereum: {
...sharedNetworkConfig,
url: 'https://rpc.mevblocker.io',
chainId: 1,
},
arbitrum: {
chainId: 42161,
url: 'https://arb1.arbitrum.io/rpc',
accounts: [process.env.PRIVATE_KEY!],
},
arbitrumTestnet: {
chainId: 421613,
url: 'https://goerli-rollup.arbitrum.io/rpc',
accounts: [process.env.PRIVATE_KEY!],
},
},
solidity: {
version: '0.8.20',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
},
},
etherscan: {
apiKey: {
mainnet: ETHER_SCAN_API_KEY!,
},
},
abiExporter: {
format: 'json',
flat: true,
filter(abiElement, index, abi, fullyQualifiedName) {
const contractName = fullyQualifiedName.split(':')[1];
return ['LSDai'].includes(contractName);
},
},
};
export default config;