@ledgerhq/coin-multiversx/lib-es/buildTransaction.js

Ledger MultiversX Coin integration

import { getAccountNonce, getNetworkConfig } from "./api";
import { GAS_PRICE, TRANSACTION_OPTIONS_TX_HASH_SIGN, TRANSACTION_VERSION_DEFAULT, } from "./constants";
import { isAmountSpentFromBalance } from "./logic";
/**
 *
 * @param {MultiversXAccount} account
 * @param {SubAccount | null | undefined} tokenAccount
 * @param {Transaction} transaction
 */
export const buildTransactionToSign = async (account, transaction) => {
    const sender = account.freshAddress;
    const nonce = await getAccountNonce(sender);
    const networkConfig = await getNetworkConfig();
    const chainID = networkConfig.ChainID.valueOf();
    const isTokenAccount = account.subAccounts?.some(ta => ta.id === transaction.subAccountId);
    const value = !isTokenAccount && isAmountSpentFromBalance(transaction.mode)
        ? transaction.amount.toFixed()
        : "0";
    return doBuildTransactionToSign({
        transaction,
        sender: sender,
        nonce,
        value,
        minGasLimit: networkConfig.MinGasLimit,
        chainID,
    });
};
export const doBuildTransactionToSign = async (options) => {
    const gasLimit = options.transaction.gasLimit || options.minGasLimit.valueOf();
    const transaction = {
        nonce: options.nonce.valueOf(),
        value: options.value,
        receiver: options.transaction.recipient,
        sender: options.sender,
        gasPrice: GAS_PRICE,
        gasLimit: gasLimit,
        ...(options.transaction.data ? { data: options.transaction.data } : {}),
        chainID: options.chainID,
        version: TRANSACTION_VERSION_DEFAULT,
        options: TRANSACTION_OPTIONS_TX_HASH_SIGN,
    };
    return JSON.stringify(transaction);
};
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