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hardhat.config.js
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hardhat.config.js
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require("@nomiclabs/hardhat-waffle")
require("@nomiclabs/hardhat-etherscan")
require("hardhat-deploy")
require("solidity-coverage")
require("hardhat-gas-reporter")
require("hardhat-contract-sizer")
require("dotenv").config()
/**
* @type import('hardhat/config').HardhatUserConfig
*/
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 RINKEBY_RPC_URL =
process.env.RINKEBY_RPC_URL || "https://eth-rinkeby.alchemyapi.io/v2/your-api-key"
const KOVAN_RPC_URL =
process.env.KOVAN_RPC_URL || "https://eth-kovan.alchemyapi.io/v2/your-api-key"
const MUMBAI_RPC_URL =
process.env.MUMBAI_RPC_URL || "https://rpc-mumbai.maticvigil.com/"
const PRIVATE_KEY = process.env.PRIVATE_KEY || "0x"
// optional
// 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 REPORT_GAS = process.env.REPORT_GAS || false
module.exports = {
defaultNetwork: "hardhat",
networks: {
hardhat: {
// // If you want to do some forking, uncomment this
// forking: {
// url: MAINNET_RPC_URL
// }
chainId: 31337,
},
localhost: {
chainId: 31337,
},
kovan: {
url: KOVAN_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
//accounts: {
// mnemonic: MNEMONIC,
// },
saveDeployments: true,
chainId: 42,
},
rinkeby: {
url: RINKEBY_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
// accounts: {
// mnemonic: MNEMONIC,
// },
saveDeployments: true,
chainId: 4,
},
mainnet: {
url: MAINNET_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
// accounts: {
// mnemonic: MNEMONIC,
// },
saveDeployments: true,
chainId: 1,
},
mumbai : {
url: MUMBAI_RPC_URL,
accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
saveDeployments: true,
chainId: 80001,
}
},
solidity: {
version: "0.8.4",
settings: {
optimizer: {
enabled: true,
runs: 200
}
}
}
}