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

viem extension for kaia blockchain

import { getKaikasTxType, getRpcTxObject, isKlaytnTxType, } from '@kaiachain/js-ext-core';
import { serializeTransactionKaia } from '../serializer.js';
import { getTransactionRequestForSigning } from '../utils.js';
export const signTransaction = async (client, senderTxHashRLP) => {
    const txObj = await getTransactionRequestForSigning(client, senderTxHashRLP);
    if (client?.account?.signTransaction) {
        return client.account.signTransaction(txObj, {
            serializer: serializeTransactionKaia,
        });
    }
    // kaia tx type
    if (isKlaytnTxType(txObj.type)) {
        const response = await client.request({
            method: 'klay_signTransaction',
            params: [
                { ...getRpcTxObject(txObj), type: getKaikasTxType(txObj.type) },
            ],
        }, { retryCount: 0 });
        if (typeof response === 'object') {
            return response['rawTransaction'];
        }
        return response;
    }
    // legacy tx
    return client.request({
        method: 'eth_signTransaction',
        params: [txObj],
    }, {
        retryCount: 0,
    });
};