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hardhat.config.ts
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hardhat.config.ts
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import { HardhatUserConfig, HttpNetworkUserConfig } from "hardhat/types";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-waffle";
import "solidity-coverage";
import "hardhat-deploy";
import { Wallet } from "@ethersproject/wallet";
import { setupSafeDeployer } from "hardhat-safe-deployer";
import dotenv from "dotenv";
// Load environment variables.
dotenv.config();
const { INFURA_KEY, MNEMONIC, MNEMONIC_PATH, ETHERSCAN_API_KEY, SAFE_SERVICE_URL, DEPLOYER_SAFE } = process.env;
setupSafeDeployer(
Wallet.fromMnemonic(MNEMONIC!!, MNEMONIC_PATH),
DEPLOYER_SAFE!!,
SAFE_SERVICE_URL
)
import yargs from "yargs";
const argv = yargs
.option("network", {
type: "string",
default: "hardhat",
})
.help(false)
.version(false).argv;
const DEFAULT_MNEMONIC =
"candy maple cake sugar pudding cream honey rich smooth crumble sweet treat";
const sharedNetworkConfig: HttpNetworkUserConfig = {};
sharedNetworkConfig.accounts = {
mnemonic: MNEMONIC || DEFAULT_MNEMONIC,
};
if (["mainnet", "rinkeby", "kovan", "goerli"].includes(argv.network) && INFURA_KEY === undefined) {
throw new Error(
`Could not find Infura key in env, unable to connect to network ${argv.network}`,
);
}
const userConfig: HardhatUserConfig = {
paths: {
artifacts: "build/artifacts",
cache: "build/cache",
deploy: "src/deploy",
sources: "contracts",
},
solidity: {
compilers: [
{ version: "0.7.6" },
{ version: "0.6.12" },
{ version: "0.5.17" },
]
},
networks: {
hardhat: {
allowUnlimitedContractSize: true,
blockGasLimit: 100000000,
gas: 100000000
},
mainnet: {
...sharedNetworkConfig,
url: `https://mainnet.infura.io/v3/${INFURA_KEY}`,
},
xdai: {
...sharedNetworkConfig,
url: "https://xdai.poanetwork.dev",
},
ewc: {
...sharedNetworkConfig,
url: `https://rpc.energyweb.org`,
},
rinkeby: {
...sharedNetworkConfig,
url: `https://rinkeby.infura.io/v3/${INFURA_KEY}`,
},
goerli: {
...sharedNetworkConfig,
url: `https://goerli.infura.io/v3/${INFURA_KEY}`,
},
kovan: {
...sharedNetworkConfig,
url: `https://kovan.infura.io/v3/${INFURA_KEY}`,
},
volta: {
...sharedNetworkConfig,
url: `https://volta-rpc.energyweb.org`,
},
},
namedAccounts: {
deployer: DEPLOYER_SAFE!!,
},
mocha: {
timeout: 2000000,
},
etherscan: {
apiKey: ETHERSCAN_API_KEY,
},
};
export default userConfig