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hardhat.config.ts
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hardhat.config.ts
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// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import { config as dotenvConfig } from "dotenv";
import { HardhatUserConfig, subtask } from "hardhat/config";
import "solidity-coverage";
import { resolve, join, relative } from "path";
import fs from "fs";
import { NetworkUserConfig } from "hardhat/types";
import { TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS } from "hardhat/builtin-tasks/task-names";
import {
eArbitrumNetwork,
eAvalancheNetwork,
eBinanceSmartChainNetwork,
eEthereumNetwork,
eFantomNetwork,
eNetwork,
eOptimisticEthereumNetwork,
ePolygonNetwork,
eXDaiNetwork,
} from "./helpers/types";
import { NETWORKS_RPC_URL, buildForkConfig, NETWORKS_CHAIN_ID, NETWORKS_DEFAULT_GAS } from "./helper-hardhat-config";
dotenvConfig({ path: resolve(__dirname, "./.env") });
const SKIP_LOAD = process.env.SKIP_LOAD === "true";
const HARDFORK = "london";
const MNEMONIC_PATH = "m/44'/60'/0'/0";
const MNEMONIC = process.env.MNEMONIC || "";
const NETWORK = process.env.NETWORK || "hardhat";
// Prevent to load scripts before compilation and typechain
if (!SKIP_LOAD) {
["1_ethereum", "2_matic", "3_avalanche", "4_arbitrum", "5_xdai", "6_fantom", "7_bsc", "8_oethereum"].forEach(
folder => {
const tasksPath = join(__dirname, "tasks", folder);
fs.readdirSync(tasksPath)
.filter(pth => pth.includes(".ts"))
.forEach(task => {
require(`${tasksPath}/${task}`);
});
},
);
require("./tasks/accounts");
require("./tasks/clean");
}
// source : https://github.com/fvictorio/hardhat-examples/tree/master/ignore-solidity-files#readme
subtask(TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS, async (_, { config }, runSuper) => {
const paths = await runSuper();
return paths.filter(solidityFilePath => {
const relativePath = relative(config.paths.sources, solidityFilePath);
return !relativePath.startsWith("deprecated");
});
});
const getCommonNetworkConfig = (networkName: eNetwork): NetworkUserConfig | undefined => ({
url: NETWORKS_RPC_URL[networkName],
hardfork: HARDFORK,
gasPrice: "auto",
chainId: NETWORKS_CHAIN_ID[networkName],
initialBaseFeePerGas: 1_00_000_000,
accounts: {
mnemonic: MNEMONIC,
path: MNEMONIC_PATH,
initialIndex: 0,
count: 20,
accountsBalance: "10000000000000000000000",
},
});
const config: HardhatUserConfig = {
networks: {
kovan: getCommonNetworkConfig(eEthereumNetwork.kovan),
ropsten: getCommonNetworkConfig(eEthereumNetwork.ropsten),
main: getCommonNetworkConfig(eEthereumNetwork.main),
rinkeby: getCommonNetworkConfig(eEthereumNetwork.main),
goerli: getCommonNetworkConfig(eEthereumNetwork.main),
matic: getCommonNetworkConfig(ePolygonNetwork.matic),
mumbai: getCommonNetworkConfig(ePolygonNetwork.mumbai),
xdai: getCommonNetworkConfig(eXDaiNetwork.xdai),
avalanche: getCommonNetworkConfig(eAvalancheNetwork.avalanche),
fuji: getCommonNetworkConfig(eAvalancheNetwork.fuji),
arbitrum1: getCommonNetworkConfig(eArbitrumNetwork.arbitrum1),
rinkeby_arbitrum1: getCommonNetworkConfig(eArbitrumNetwork.rinkeby_arbitrum1),
fantom: getCommonNetworkConfig(eFantomNetwork.fantom),
fantom_test: getCommonNetworkConfig(eFantomNetwork.fantom_test),
bsc: getCommonNetworkConfig(eBinanceSmartChainNetwork.bsc),
bsc_test: getCommonNetworkConfig(eBinanceSmartChainNetwork.bsc_test),
oethereum: getCommonNetworkConfig(eOptimisticEthereumNetwork.oethereum),
kovan_oethereum: getCommonNetworkConfig(eOptimisticEthereumNetwork.kovan_oethereum),
goerli_oethereum: getCommonNetworkConfig(eOptimisticEthereumNetwork.goerli_oethereum),
hardhat: {
hardfork: "london",
gasPrice: NETWORKS_DEFAULT_GAS[NETWORK],
chainId: NETWORKS_CHAIN_ID[NETWORK],
initialBaseFeePerGas: 1_00_000_000,
accounts: {
initialIndex: 0,
count: 20,
mnemonic: MNEMONIC,
path: MNEMONIC_PATH,
accountsBalance: "100000000000000000000000",
},
forking: buildForkConfig(),
},
},
solidity: {
compilers: [
{
version: "0.6.12",
settings: {
metadata: {
// Not including the metadata hash
// https://github.com/paulrberg/solidity-template/issues/31
bytecodeHash: "none",
},
// Disable the optimizer when debugging
// https://hardhat.org/hardhat-network/#solidity-optimizer-support
optimizer: {
enabled: true,
runs: 200,
},
},
},
{
version: "0.8.11",
settings: {
metadata: {
// Not including the metadata hash
// https://github.com/paulrberg/solidity-template/issues/31
bytecodeHash: "none",
},
// Disable the optimizer when debugging
// https://hardhat.org/hardhat-network/#solidity-optimizer-support
optimizer: {
enabled: true,
runs: 200,
},
},
},
],
},
paths: {
artifacts: "./artifacts",
cache: "./cache",
sources: "./contracts",
tests: "./test",
},
typechain: {
outDir: "typechain",
target: "ethers-v5",
},
mocha: {
timeout: 0,
},
};
export default config;