setTransactionMessageFeePayerSigner

function setTransactionMessageFeePayerSigner<
    TFeePayerAddress,
    TTransactionMessage,
>(
    feePayer,
    transactionMessage,
): Omit<TTransactionMessage, 'feePayer'> &
    TransactionMessageWithFeePayerSigner<
        TFeePayerAddress,
        TransactionSigner<TFeePayerAddress>
    >;

Sets the fee payer of a BaseTransactionMessage | transaction message using a TransactionSigner.

Type Parameters

Type ParameterDescription
TFeePayerAddress extends stringSupply a string literal to define a fee payer having a particular address.
TTransactionMessage extends Readonly<{ instructions: readonly Instruction<string, readonly (AccountLookupMeta<string, string> | AccountMeta<string>)[]>[]; version: TransactionVersion; }> & Partial< | TransactionMessageWithFeePayer<string> | TransactionMessageWithFeePayerSigner<string, TransactionSigner<string>>>The inferred type of the transaction message provided.

Parameters

ParameterType
feePayerTransactionSigner<TFeePayerAddress>
transactionMessageTTransactionMessage

Returns

Omit<TTransactionMessage, "feePayer"> & TransactionMessageWithFeePayerSigner<TFeePayerAddress, TransactionSigner<TFeePayerAddress>>

Example

import { pipe } from '@solana/functional';
import { generateKeyPairSigner, setTransactionMessageFeePayerSigner } from '@solana/signers';
import { createTransactionMessage } from '@solana/transaction-messages';
 
const feePayer = await generateKeyPairSigner();
const transactionMessage = pipe(
    createTransactionMessage({ version: 0 }),
    message => setTransactionMessageFeePayerSigner(signer, message),
);

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