@kaiachain/viem-ext/dist/esm/serializer.js

viem extension for kaia blockchain

import { KlaytnTxFactory, isFeePayerSigTxType, isKlaytnTxType, } from '@kaiachain/js-ext-core';
import { serializeTransaction as serializeTransactionDefault } from 'viem';
import { convertSignatureToKaiaFormat } from './utils.js';
// move this to helper
export const serializers = {
    transaction: serializeTransaction,
};
export function serializeTransaction(transaction, signature) {
    return serializeTransactionKaia(transaction, signature);
}
export function serializeTransactionKaia(transaction, signature) {
    if (!isKlaytnTxType(transaction.type)) {
        return serializeTransactionDefault(transaction, signature);
    }
    const klaytnTx = KlaytnTxFactory.fromObject(transaction);
    if (!signature) {
        return klaytnTx.sigRLP();
    }
    klaytnTx.addSenderSig(convertSignatureToKaiaFormat(signature, Number(transaction.chainId)));
    if (isFeePayerSigTxType(klaytnTx.type)) {
        return klaytnTx.senderTxHashRLP();
    }
    return klaytnTx.txHashRLP();
}
export function serializeTransactionForFeePayerKaia(expectedFeePayer) {
    return (transaction, signature) => {
        const txObj = { ...transaction };
        txObj.feePayer = expectedFeePayer;
        const klaytnTx = KlaytnTxFactory.fromObject(txObj);
        if (!signature) {
            return klaytnTx.sigFeePayerRLP();
        }
        klaytnTx.addFeePayerSig(convertSignatureToKaiaFormat(signature, Number(txObj.chainId)));
        return klaytnTx.txHashRLP();
    };
}