import { task , HardhatUserConfig } from "hardhat/config" ; import "@nomiclabs/hardhat-etherscan" ; import "@nomiclabs/hardhat-waffle" ; import "@openzeppelin/hardhat-upgrades" ; import "hardhat-typechain" ; import "solidity-coverage" ; import * as dotenv from "dotenv" ; import { utils , Wallet } from "ethers" ; import { HardhatNetworkAccountUserConfig } from "hardhat/types/config" ; dotenv . config ( ) ; task ( "erc1820" , "Deploy ERC1820 contract" , async ( _ , { ethers } ) => { if ( await ethers . provider . getCode ( "0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24" ) === "0x" ) { console . log ( "Deploy ERC1820 contract" ) ; const [ owner , ] = await ethers . getSigners ( ) ; let transaction = await owner . sendTransaction ( { to : "0xa990077c3205cbDf861e17Fa532eeB069cE9fF96" , value : ethers . utils . parseEther ( "0.08" ) } ) ; await transaction . wait ( ) ; transaction = await ethers . provider . sendTransaction ( 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) ; await transaction . wait ( ) ; } } ) ; task ( "accounts" , "Prints the list of accounts" , async ( _ , { ethers } ) => { const accounts = await ethers . getSigners ( ) ; for ( const account of accounts ) { console . log ( account . address ) ; } } ) ; function getAccounts ( ) { const accounts = [ ] ; const defaultBalance = utils . parseEther ( "2000000" ) . toString ( ) ; const n = 10 ; for ( let i = 0 ; i < n ; ++ i ) { accounts . push ( { privateKey : Wallet . createRandom ( ) . privateKey , balance : defaultBalance } ) ; } return accounts ; } function getCustomUrl ( url ) { if ( url ) { return url ; } else { return "http://127.0.0.1:8545" ; } } function getCustomPrivateKey ( privateKey ) { if ( privateKey ) { return [ privateKey ] ; } else { return [ ] ; } } function getGasPrice ( gasPrice ) { if ( gasPrice ) { return parseInt ( gasPrice , 10 ) ; } else { return "auto" ; } } const config = { defaultNetwork : "hardhat" , solidity : { compilers : [ { version : '0.8.9' , settings : { optimizer : { enabled : true , runs : 200 } } } ] } , mocha : { timeout : 2000000 } , networks : { hardhat : { accounts : getAccounts ( ) , blockGasLimit : 12000000 } , custom : { url : getCustomUrl ( process . env . ENDPOINT ) , accounts : getCustomPrivateKey ( process . env . PRIVATE_KEY ) , gasPrice : getGasPrice ( process . env . GASPRICE ) } } , etherscan : { apiKey : process . env . ETHERSCAN } } ; export default config ;