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hardhat.config.ts
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hardhat.config.ts
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import type { HardhatUserConfig } from "hardhat/config"
import "@nomicfoundation/hardhat-toolbox"
import "@nomicfoundation/hardhat-chai-matchers"
import "hardhat-deploy"
import "hardhat-contract-sizer"
import "@appliedblockchain/chainlink-plugins-fund-link"
// import "./tasks"
import * as dotenv from "dotenv"
dotenv.config()
const MAINNET_RPC_URL =
process.env.MAINNET_RPC_URL ||
process.env.ALCHEMY_MAINNET_RPC_URL ||
"https://eth-mainnet.alchemyapi.io/v2/your-api-key"
const POLYGON_MAINNET_RPC_URL =
process.env.POLYGON_MAINNET_RPC_URL ||
"https://polygon-mainnet.alchemyapi.io/v2/your-api-key"
const SEPOLIA_RPC_URL = process.env.SEPOLIA_RPC_URL
const PRIVATE_KEY = process.env.PRIVATE_KEY
// optional
const MNEMONIC = process.env.MNEMONIC || "Your mnemonic"
const FORKING_BLOCK_NUMBER = process.env.FORKING_BLOCK_NUMBER
// Your API key for Etherscan, obtain one at https://etherscan.io/
const ETHERSCAN_API_KEY =
process.env.ETHERSCAN_API_KEY || "Your etherscan API key"
const POLYGONSCAN_API_KEY =
process.env.POLYGONSCAN_API_KEY || "Your polygonscan API key"
const config: HardhatUserConfig = {
defaultNetwork: "hardhat",
networks: {
hardhat: {
//硬分叉的版本
// hardfork: "merge",
// If you want to do some forking set `enabled` to true
// forking: {
// // 以下配置可以连接主网,进行指定区块号 进行硬分叉的测试
// url: MAINNET_RPC_URL,
// blockNumber: Number(FORKING_BLOCK_NUMBER),
// enabled: false,
// },
chainId: 31337,
allowUnlimitedContractSize: true,
},
localhost: {
chainId: 31337,
},
sepolia: {
url: SEPOLIA_RPC_URL !== undefined ? SEPOLIA_RPC_URL : "",
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
// accounts: {
// mnemonic: MNEMONIC,
// },
saveDeployments: true,
chainId: 11155111,
},
mainnet: {
url: MAINNET_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
// accounts: {
// mnemonic: MNEMONIC,
// },
saveDeployments: true,
chainId: 1,
},
polygon: {
url: POLYGON_MAINNET_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
saveDeployments: true,
chainId: 137,
},
},
etherscan: {
// yarn hardhat verify --network <NETWORK> <CONTRACT_ADDRESS> <CONSTRUCTOR_PARAMETERS>
apiKey: {
// npx hardhat verify --list-networks
sepolia: ETHERSCAN_API_KEY,
mainnet: ETHERSCAN_API_KEY,
polygon: POLYGONSCAN_API_KEY,
},
},
gasReporter: {
enabled: process.env.REPORT_GAS !== undefined,
currency: "USD",
outputFile: "gas-report.txt",
noColors: true,
// coinmarketcap: process.env.COINMARKETCAP_API_KEY,
},
contractSizer: {
runOnCompile: false,
only: [
"APIConsumer",
"KeepersCounter",
"PriceConsumerV3",
"RandomNumberConsumer",
],
},
namedAccounts: {
deployer: {
default: 0, // here this will by default take the first account as deployer
1: 0, // similarly on mainnet it will take the first account as deployer. Note though that depending on how hardhat network are configured, the account 0 on one network can be different than on another
},
feeCollector: {
default: 1,
},
},
solidity: {
compilers: [
{
version: "0.8.9",
},
],
settings: {
optimizer: {
enabled: true,
runs: 1000,
},
},
},
mocha: {
timeout: 200000, // 200 seconds max for running tests
},
typechain: {
outDir: "typechain",
target: "ethers-v5",
},
}
export default config