@kaiachain/viem-ext/dist/esm/methods/sign-transaction-as-fee-payer.js

viem extension for kaia blockchain

import { serializeTransactionForFeePayerKaia } from '../serializer.js';
import { getTransactionRequestForSigning } from '../utils.js';
export const signTransactionAsFeePayer = async (client, senderTxHashRLP) => {
    const txObj = await getTransactionRequestForSigning(client, senderTxHashRLP);
    if (!client?.account) {
        throw new Error("invalid account for signTransactionAsFeePayer");
    }
    if (client.account?.signTransaction) {
        return client.account.signTransaction(txObj, {
            serializer: serializeTransactionForFeePayerKaia(client.account.address),
        });
    }
    return (await client.request({
        method: 'klay_signTransactionAsFeePayer',
        params: [txObj],
    }));
};