Transaction Recent Blockhash Required - Phantom Wallet Solana

Question

Uncaught (in promise) WalletSignTransactionError: Transaction recentBlockhash required
at PhantomWalletAdapter.signTransaction (adapter.ts:215:1)
at async WalletProvider.tsx:247:1
at async mintNFT (luckoo.tsx:100:1)

I got this when im trying to send transaction using solana wallet, what should i do?

Answer 1

Use this

let blockhash = (await connection.getLatestBlockhash("finalized")).blockhash;
console.log("recentBlockhash: ", blockhash);