useSignSolanaTransaction

function useSignSolanaTransaction(): {
  signSolanaTransaction: (options: SignSolanaTransactionOptions) => Promise<SignSolanaTransactionResult>;
};

Hook that provides a wrapped function to sign Solana transactions with authentication checks. This hook uses useEnforceAuthenticated to ensure the user is signed in before attempting to sign.

Returns

{
  signSolanaTransaction: (options: SignSolanaTransactionOptions) => Promise<SignSolanaTransactionResult>;
}

Name	Type
signSolanaTransaction()	(options: SignSolanaTransactionOptions) => Promise<SignSolanaTransactionResult>

Example

function SignSolanaTransaction() {
  const { signSolanaTransaction } = useSignSolanaTransaction();
  const { solanaAddress } = useSolanaAddress();

  const handleSign = async () => {
    if (!solanaAddress) return;

    try {
      const result = await signSolanaTransaction({
        solanaAccount: solanaAddress,
        transaction: "base64-encoded-transaction"
      });
      console.log("Signed Transaction:", result.signedTransaction);
    } catch (error) {
      console.error("Failed to sign transaction:", error);
    }
  };

  return (
    <button onClick={handleSign}>Sign Solana Transaction</button>
  );
}