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hardhat.config.js
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hardhat.config.js
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/**
* @type import('hardhat/config').HardhatUserConfig
*/
const { task } = require("hardhat/config");
require("dotenv").config();
require("@nomiclabs/hardhat-ethers");
require("@nomiclabs/hardhat-etherscan");
require("@nomiclabs/hardhat-waffle");
require("hardhat-gas-reporter");
require("solidity-coverage");
require("hardhat-contract-sizer");
const {
RINKEBY_API_URL,
MAINNET_API_URL,
POLYGON_API_URL,
PRIVATE_KEY,
ETHERSCAN_API_KEY,
POLYGONSCAN_API_KEY,
CONTRACT_ADDRESS,
ROYALTY_RECEIVER_ADDR,
} = process.env;
task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
const accounts = await hre.ethers.getSigners();
for (const account of accounts) {
console.log(account.address);
}
});
task("etherscan-verify", "Verifies on etherscan", async (taskArgs, hre) => {
console.log("Verifying contract on etherscan...");
await hre.run("verify:verify", {
address: CONTRACT_ADDRESS,
constructorArguments: [ROYALTY_RECEIVER_ADDR],
network: taskArgs["network"],
});
});
/*
* ensure that the defaultNetwork is set to the network of your choice
* before running any scripts to interact with the deploy smart contract
*/
module.exports = {
solidity: "0.8.4",
defaultNetwork: "rinkeby",
settings: {
optimizer: {
enabled: true,
runs: 1000,
},
},
networks: {
hardhat: {},
rinkeby: {
url: RINKEBY_API_URL ?? "",
accounts: [`0x${PRIVATE_KEY}`],
gasPrice: 10000000000, // 10 gwei
},
mainnet: {
url: MAINNET_API_URL ?? "",
accounts: [`0x${PRIVATE_KEY}`],
},
polygon: {
url: POLYGON_API_URL ?? "",
accounts: [`0x${PRIVATE_KEY}`],
},
},
gasReporter: {
enabled: process.env.REPORT_GAS !== undefined,
currency: "USD",
},
etherscan: {
// Your API key for Etherscan
// Obtain one at https://etherscan.io/
apiKey: {
rinkeby: ETHERSCAN_API_KEY,
mainnet: ETHERSCAN_API_KEY,
polygon: POLYGONSCAN_API_KEY,
},
},
};