import { MeshWallet } from "@meshsdk/core"; import fs from "node:fs"; async function main() { const secret_key = MeshWallet.brew(true) as string; fs.writeFileSync("me.sk", secret_key); const wallet = new MeshWallet({ networkId: 0, key: { type: "root", bech32: secret_key, }, }); fs.writeFileSync("me.addr", (await wallet.getUnusedAddresses())[0]); } main();