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hardhat.config.ts
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hardhat.config.ts
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import { HardhatUserConfig } from 'hardhat/types'
import dotenv from 'dotenv'
import glob from 'glob'
import path from 'path'
import '@nomicfoundation/hardhat-toolbox'
import 'hardhat-contract-sizer'
import 'hardhat-log-remover'
import 'hardhat-spdx-license-identifier'
import 'hardhat-abi-exporter'
import '@openzeppelin/hardhat-upgrades'
dotenv.config({ path: '.env' })
import { Networks } from './helpers/types'
import { MAINNET_FORK, NETWORKS } from './helpers/constants'
if (!process.env.SKIP_LOAD) {
glob.sync('./tasks/*.ts').forEach((file) => {
require(path.resolve(file))
})
}
const DEFAULT_BLOCK_GAS_LIMIT = 12450000
const MNEMONIC_PATH = "m/44'/60'/0'/0"
const MNEMONIC = process.env.MNEMONIC || ''
const TRACK_GAS = process.env.TRACK_GAS === 'true'
const BLOCK_EXPLORER_KEY = process.env.BLOCK_EXPLORER_KEY || ''
const HARDHATEVM_CHAINID = 31337
// fork
const mainnetFork = MAINNET_FORK.rpcUrl
? {
blockNumber: MAINNET_FORK.blockNumber,
url: MAINNET_FORK.rpcUrl,
}
: undefined
if (mainnetFork) {
console.log(`Using mainnet fork at block ${mainnetFork.blockNumber}`)
}
const getCommonNetworkConfig = (networkName) => {
return {
url: NETWORKS[networkName].url,
chainId: NETWORKS[networkName].chainId,
accounts: {
mnemonic: MNEMONIC,
path: MNEMONIC_PATH,
initialIndex: 0,
count: 20,
},
}
}
const config: HardhatUserConfig = {
solidity: {
compilers: [
{
version: '0.8.22',
settings: {
viaIR: true,
optimizer: {
enabled: true,
runs: 200,
details: {
yul: true,
},
},
evmVersion: 'shanghai',
},
},
],
},
networks: {
holesky: getCommonNetworkConfig(Networks.holesky),
mainnet: getCommonNetworkConfig(Networks.mainnet),
chiado: getCommonNetworkConfig(Networks.chiado),
gnosis: getCommonNetworkConfig(Networks.gnosis),
hardhat: {
blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT,
gas: DEFAULT_BLOCK_GAS_LIMIT,
chainId: HARDHATEVM_CHAINID,
throwOnTransactionFailures: true,
throwOnCallFailures: true,
accounts: {
accountsBalance: '1000000000000000000000000',
},
forking: mainnetFork,
},
local: {
url: 'http://127.0.0.1:8545/',
},
},
mocha: {
timeout: 100000000,
},
gasReporter: {
enabled: TRACK_GAS,
},
spdxLicenseIdentifier: {
overwrite: false,
runOnCompile: false,
},
abiExporter: {
path: './abi',
clear: true,
flat: true,
only: ['interfaces/', 'libraries/'],
spacing: 2,
},
etherscan: {
apiKey: BLOCK_EXPLORER_KEY,
customChains: [
{
network: 'holesky',
chainId: 17000,
urls: {
apiURL: 'https://api-holesky.etherscan.io/api',
browserURL: 'https://holesky.etherscan.io',
},
},
],
},
}
export default config