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hardhat.config.ts
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hardhat.config.ts
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import "@nomiclabs/hardhat-waffle";
import "@nomiclabs/hardhat-etherscan";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";
import '@primitivefi/hardhat-dodoc';
import "./tasks/accounts";
import { resolve } from "path";
import { config as dotenvConfig } from "dotenv";
import { HardhatUserConfig } from "hardhat/config";
import { NetworkUserConfig } from "hardhat/types";
dotenvConfig({ path: resolve(__dirname, "./.env") });
// Ensure that we have all the environment variables we need.
const mnemonic: string | undefined = process.env.MNEMONIC;
if (!mnemonic) {
throw new Error("Please set your MNEMONIC in a .env file");
}
const infuraApiKey: string | undefined = process.env.INFURA_API_KEY;
if (!infuraApiKey) {
throw new Error("Please set your INFURA_API_KEY in a .env file");
}
const chainIds = {
mainnet: 1,
polygon: 137,
bsc: 56,
hardhat: 31337,
ropsten: 3,
};
function getChainConfig(network: keyof typeof chainIds): NetworkUserConfig {
const url: string = "https://" + network + ".infura.io/v3/" + infuraApiKey;
return {
accounts: {
count: 10,
mnemonic,
path: "m/44'/60'/0'/0",
},
chainId: chainIds[network],
url,
};
}
const config: HardhatUserConfig = {
defaultNetwork: "hardhat",
etherscan: {
apiKey: {
bsc: process.env.BSCSCAN_API_KEY,
mainnet: process.env.ETHERSCAN_API_KEY,
polygon: process.env.POLYGONSCAN_API_KEY,
ropsten: process.env.ETHERSCAN_API_KEY,
},
},
gasReporter: {
currency: "BRL",
enabled: true,
excludeContracts: [],
src: "./contracts",
},
dodoc: {
runOnCompile: false,
include: [],
outputDir: "./docs",
},
networks: {
hardhat: {
accounts: {
mnemonic,
},
chainId: chainIds.hardhat,
},
bsc: getChainConfig("bsc"),
mainnet: getChainConfig("mainnet"),
polygon: getChainConfig("polygon"),
ropsten: getChainConfig("ropsten"),
},
paths: {
artifacts: "./artifacts",
cache: "./cache",
sources: "./contracts",
tests: "./test",
},
solidity: {
version: "0.8.9",
settings: {
metadata: {
bytecodeHash: "none",
},
// Set the optimizer runs to 1 for Immutable X gas testing
// Set the optimizer runs to max (2 ** 32 - 1) for the other gas tests
// https://hardhat.org/hardhat-network/#solidity-optimizer-support
// https://ethereum.stackexchange.com/questions/99971/what-does-enable-optimization-mean-in-remix-and-what-does-it-do
optimizer: {
enabled: true,
runs: 2 ** 32 - 1,
},
},
},
typechain: {
outDir: "src/types",
target: "ethers-v5",
},
};
export default config;