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hardhat.config.ts
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hardhat.config.ts
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import fs from "fs";
import { HardhatUserConfig } from "hardhat/config";
import "hardhat-preprocessor";
import "@nomicfoundation/hardhat-toolbox";
import "hardhat-deploy";
import "tsconfig-paths/register";
import "./tasks";
function getRemappings() {
return fs
.readFileSync("remappings.txt", "utf8")
.split("\n")
.filter(Boolean) // remove empty lines
.map((line) => line.trim().split("="));
}
const config: HardhatUserConfig = {
solidity: "0.8.15",
defaultNetwork: "wallaby",
networks: {
hardhat: {},
wallaby: {
url: "https://wallaby.node.glif.io/rpc/v0",
chainId: 31415,
// be careful....
accounts: [
"8182b5bf5b9c966e001934ebaf008f65516290cef6e3069d11e718cbd4336aae",
],
},
},
preprocess: {
eachLine: (hre) => ({
transform: (line: string) => {
if (line.match(/^\s*import /i)) {
for (const [from, to] of getRemappings()) {
if (line.includes(from)) {
line = line.replace(from, to);
break;
}
}
}
return line;
},
}),
},
paths: {
sources: "./src",
cache: "./cache_hardhat",
},
};
export default config;