useSignTransaction

Call Signature

useSignTransaction<TWalletAccount>(uiWalletAccount, chain): (input) => Promise<SolanaSignTransactionOutput>

Use this to get a function capable of signing a serialized transaction with the private key of a UiWalletAccount

Type Parameters

Type Parameter
`TWalletAccount` extends `UiWalletAccount`

Parameters

Parameter	Type	Description
`uiWalletAccount`	`TWalletAccount`	-
`chain`	`OnlySolanaChains`<`TWalletAccount`[`"chains"`]>	The identifier of the chain the transaction is destined for. Wallets may use this to simulate the transaction for the user.

Returns

(input): Promise<SolanaSignTransactionOutput>

Parameters

Parameter	Type
`input`	`Input`

Returns

Promise<SolanaSignTransactionOutput>

Example

import { useSignTransaction } from '@solana/react';
 
function SignTransactionButton({ account, transactionBytes }) {
    const signTransaction = useSignTransaction(account, 'solana:devnet');
    return (
        <button
            onClick={async () => {
                try {
                    const { signedTransaction } = await signTransaction({
                        transaction: transactionBytes,
                    });
                    window.alert(`Signed transaction bytes: ${signedTransaction.toString()}`);
                } catch (e) {
                    console.error('Failed to sign transaction', e);
                }
            }}
        >
            Sign Transaction
        </button>
    );
}

Call Signature

useSignTransaction<TWalletAccount>(uiWalletAccount, chain): (input) => Promise<SolanaSignTransactionOutput>

Use this to get a function capable of signing a serialized transaction with the private key of a UiWalletAccount

Type Parameters

Type Parameter
`TWalletAccount` extends `UiWalletAccount`

Parameters

Parameter	Type	Description
`uiWalletAccount`	`TWalletAccount`	-
`chain`	`solana:${string}`	The identifier of the chain the transaction is destined for. Wallets may use this to simulate the transaction for the user.

Returns

(input): Promise<SolanaSignTransactionOutput>

Parameters

Parameter	Type
`input`	`Input`

Returns

Promise<SolanaSignTransactionOutput>

Example

import { useSignTransaction } from '@solana/react';
 
function SignTransactionButton({ account, transactionBytes }) {
    const signTransaction = useSignTransaction(account, 'solana:devnet');
    return (
        <button
            onClick={async () => {
                try {
                    const { signedTransaction } = await signTransaction({
                        transaction: transactionBytes,
                    });
                    window.alert(`Signed transaction bytes: ${signedTransaction.toString()}`);
                } catch (e) {
                    console.error('Failed to sign transaction', e);
                }
            }}
        >
            Sign Transaction
        </button>
    );
}

useSignTransaction

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