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hardhat.config.ts
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hardhat.config.ts
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import { config as dotEnvConfig } from "dotenv";
dotEnvConfig();
import "@typechain/hardhat";
import "@nomiclabs/hardhat-waffle";
import "solidity-coverage";
import "hardhat-gas-reporter";
import { HardhatUserConfig } from "hardhat/types";
import "@nomiclabs/hardhat-etherscan";
import("./tasks").catch((e) => console.log("Cannot load tasks", e.toString()));
const DEFAULT_KEY =
"0xc87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3"; // well known private key
const INFURA_API_KEY = process.env.INFURA_API_KEY || "";
const ALCHEMY_API_KEY = process.env.ALCHEMY_API_KEY || "";
const RINKEBY_PRIVATE_KEY = process.env.RINKEBY_PRIVATE_KEY! || DEFAULT_KEY;
const MUMBAI_PRIVATE_KEY = process.env.RINKEBY_PRIVATE_KEY! || DEFAULT_KEY;
const POLYGON_PRIVATE_KEY = process.env.POLYGON_PRIVATE_KEY! || DEFAULT_KEY;
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
const CRONOSCAN_API_KEY = process.env.CRONOSCAN_API_KEY;
const COINMARKETCAP_KEY = process.env.COINMARKETCAP_KEY || "";
const TOKEN = process.env.TOKEN || "MATIC";
const GASPRICE_API = {
MATIC: "https://api.polygonscan.com/api?module=proxy&action=eth_gasPrice",
ETH: "https://api.etherscan.io/api?module=proxy&action=eth_gasPrice",
CRO: `https://api.cronoscan.com/api?module=proxy&action=eth_gasPrice&apiKey=${CRONOSCAN_API_KEY}`,
}[TOKEN];
const GASREPORT_FILE = process.env.GASREPORT_FILE || "";
const NO_COLORS = process.env.NO_COLORS == "false" || GASREPORT_FILE != "";
const GAS_PRICE = process.env.GAS_PRICE
? (process.env.GAS_PRICE as unknown as number)
: undefined;
const config: HardhatUserConfig = {
defaultNetwork: "hardhat",
solidity: {
compilers: [
{
version: "0.8.15",
settings: {
optimizer: {
enabled: true,
runs: 200,
},
outputSelection: {
"*": {
"*": ["storageLayout"],
},
},
},
},
],
},
networks: {
hardhat: {},
localhost: {
url: "http://127.0.0.1:8545",
},
rinkeby: {
url: `https://rinkeby.infura.io/v3/${INFURA_API_KEY}`,
accounts: [RINKEBY_PRIVATE_KEY],
},
mumbai: {
url: `https://polygon-mumbai.g.alchemy.com/v2/${ALCHEMY_API_KEY}`,
accounts: [MUMBAI_PRIVATE_KEY],
},
polygon: {
url: "https://polygon-mainnet.g.alchemy.com/v2/1_M-UkVadLKukeQppFiEpQ3IYjeRZBlZ",
accounts: [POLYGON_PRIVATE_KEY],
},
},
etherscan: {
apiKey: ETHERSCAN_API_KEY,
},
gasReporter: {
currency: "EUR",
coinmarketcap: COINMARKETCAP_KEY,
enabled: process.env.REPORT_GAS ? true : false,
gasPriceApi: GASPRICE_API,
token: TOKEN,
gasPrice: GAS_PRICE,
outputFile: GASREPORT_FILE,
noColors: NO_COLORS,
},
typechain: {
outDir: "./typechain",
},
mocha: {
timeout: 100000000,
},
};
export default config;