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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, task } from 'hardhat/config';
import '@nomiclabs/hardhat-waffle';
import '@typechain/hardhat';
import 'solidity-coverage';
import 'hardhat-gas-reporter';
import "@nomiclabs/hardhat-etherscan";
dotenv.config();
// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task('accounts', 'Prints the list of accounts', async (taskArgs, hre) => {
const accounts = await hre.ethers.getSigners();
for (const account of accounts) {
console.log(account.address);
}
});
// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
const config: HardhatUserConfig = {
solidity: {
compilers: [
{
version: '0.5.16',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
},
},
{
version: '0.6.6',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
},
},
{
version: '0.6.12',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
},
},
{
version: '0.8.4',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
},
},
{
version: '0.8.12',
settings: {
optimizer: {
enabled: true,
runs: 179,
},
},
},
],
},
networks: {
mainnet: {
url: process.env.MAINNET_URL || '',
gasPrice: 50000000000,
...(process.env.MAINNET_PRIVATE_KEY && {
accounts: [process.env.MAINNET_PRIVATE_KEY],
}),
},
ropsten: {
url: process.env.ROPSTEN_URL || '',
accounts:
process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
},
goerli: {
url: '',
accounts:
process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
},
hardhat: {
chainId: 31337,
forking: {
url:
process.env.MAINNET_URL !== undefined ? process.env.MAINNET_URL : '',
blockNumber: 14214296,
},
accounts: {
mnemonic: process.env.SEED,
},
},
rinkeby: {
url: process.env.RINKEBY_URL || '',
...(process.env.RINKEBY_PRIVATE_KEY && {
accounts: [process.env.RINKEBY_PRIVATE_KEY],
}),
},
},
etherscan: {
// Your API key for Etherscan
// Obtain one at https://etherscan.io/
apiKey: process.env.ETHERSCAN_API
},
mocha: {
timeout: 60000,
},
typechain: {
target: 'ethers-v5',
externalArtifacts: ['lib/contracts/*.json'],
},
};
export default config;