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hardhat.config.ts
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hardhat.config.ts
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const fs = require("fs")
import { HardhatUserConfig, task } from "hardhat/config"
import { NetworkUserConfig } from "hardhat/types"
import { config as dotenvConfig } from "dotenv"
import { resolve } from "path"
import "hardhat-dependency-compiler"
import "hardhat-preprocessor"
import "hardhat-deploy"
import "hardhat-deploy-ethers"
import "@typechain/hardhat"
import "@nomicfoundation/hardhat-ethers"
import "@openzeppelin/hardhat-upgrades"
import "@primitivefi/hardhat-dodoc"
dotenvConfig({ path: resolve(__dirname, "./.env") })
const chainIds = {
ganache: 1337,
goerli: 5,
hardhat: 31337,
kovan: 42,
mainnet: 1,
rinkeby: 4,
ropsten: 3,
}
const MNEMONIC = process.env.MNEMONIC || ""
const INFURA_API_KEY = process.env.INFURA_API_KEY || ""
function createTestnetConfig(network: keyof typeof chainIds): NetworkUserConfig {
const url: string = "https://" + network + ".infura.io/v3/" + INFURA_API_KEY
return {
accounts: {
count: 10,
initialIndex: 0,
mnemonic: MNEMONIC,
path: "m/44'/60'/0'/0",
},
chainId: chainIds[network],
url,
saveDeployments: true,
}
}
// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
const config: HardhatUserConfig = {
defaultNetwork: "hardhat",
networks: {
hardhat: {
accounts: {
mnemonic: MNEMONIC,
},
chainId: chainIds.hardhat,
saveDeployments: true,
},
mainnet: createTestnetConfig("mainnet"),
goerli: createTestnetConfig("goerli"),
kovan: createTestnetConfig("kovan"),
rinkeby: createTestnetConfig("rinkeby"),
ropsten: createTestnetConfig("ropsten"),
ganache: {
url: "http://localhost:8545",
chainId: chainIds.ganache,
saveDeployments: true,
},
},
solidity: {
compilers: [
{
version: "0.8.15",
},
],
},
typechain: {
outDir: "types",
target: "ethers-v5",
},
paths: {
artifacts: "./artifacts",
cache: "./cache",
sources: "./contracts",
tests: "./test",
deployments: "./deployments",
deploy: "./deploy",
imports: "./artifacts",
},
dependencyCompiler: {
paths: [
// <ADD YOUR PATHS HERE>
],
},
preprocess: {
eachLine: (hre) => ({
transform: (line) => {
if (line.match(/^\s*import /i)) {
getRemappings().forEach(([find, replace]) => {
if (line.match(find)) {
line = line.replace(find, replace)
}
})
}
return line
},
}),
},
dodoc: {
runOnCompile: true,
debugMode: false,
include: [
/* ADD CONTRACTS TO INCLUDE */
],
exclude: [
/* ADD CONTRACTS TO EXCLUDE */
],
outputDir: "./docs",
freshOutput: true,
},
}
task("send", "Send ETH")
.addParam("from", "From address or account index")
.addOptionalParam("to", "To address or account index")
.addOptionalParam("amount", "Amount to send in ether")
.addOptionalParam("data", "Data included in transaction")
.addOptionalParam("gasPrice", "Price you are willing to pay in gwei")
.addOptionalParam("gasLimit", "Limit of how much gas to spend")
.setAction(async (taskArgs, { network, ethers }) => {
const from = ethers.getAddress(taskArgs.from)
const fromSigner = await ethers.provider.getSigner(from)
let to
if (taskArgs.to) {
to = ethers.getAddress(taskArgs.to)
}
const txRequest = {
value: ethers.parseUnits(taskArgs.amount ? taskArgs.amount : "0", "ether"),
from: await fromSigner.address,
to,
}
return await send(fromSigner, txRequest)
})
export async function send(signer, txparams) {
return await signer.sendTransaction(txparams)
}
export default config
function getRemappings() {
return fs
.readFileSync("remappings.txt", "utf8")
.split("\n")
.filter(Boolean) // remove empty lines
.map((line) => line.trim().split("="))
}