import type { AnchorWallet } from "@solana/wallet-adapter-react"; import { PublicKey } from "@solana/web3.js"; export const DummyWallet: AnchorWallet = { publicKey: PublicKey.default, signTransaction: () => { throw new Error("Cannot sign transaction without a wallet"); }, signAllTransactions: () => { throw new Error("Cannot sign transactions without a wallet"); }, };