minter-js-sdk/src/tx-data/multisend.js

JS SDK for Minter Blockchain

import {TxDataMultisend} from 'minterjs-tx';
// import TxDataMultisend from 'minterjs-tx/src/tx-data/create-coin.js';
import {convertToPip, toBuffer} from 'minterjs-util';
// import {convertToPip} from 'minterjs-util/src/converter.js';
// import {toBuffer} from 'minterjs-util/src/prefix.js';
import SendTxData from './send.js';
import {proxyNestedTxData, integerToHexString, validateAddress, validateAmount, validateUint} from '../utils.js';

/**
 * @param {object} txData
 * @param {Array} txData.list
 * @param {TxOptions} [options]
 * @constructor
 */
export default function MultisendTxData({list}, options = {}) {
    if (!options.disableValidation) {
        if (!Array.isArray(list)) {
            throw new TypeError('Field `list` is not an array');
        }
        list.forEach((item, index) => {
            try {
                validateAddress(item.to, `list[${index}].to`);
                validateUint(item.coin, `list[${index}].coin`);
                validateAmount(item.value, `list[${index}].value`);
            } catch (error) {
                throw new Error(`Field \`list\` contains invalid item at index ${index}. ${error.message}`);
            }
        });
    }

    this.list = list;

    this.txData = new TxDataMultisend({
        list: list.map((item) => {
            return {
                to: toBuffer(item.to),
                coin: integerToHexString(item.coin),
                value: `0x${convertToPip(item.value, 'hex')}`,
            };
        }),
    });

    proxyNestedTxData(this);
}


/**
 * @param {Array<Buffer>} list
 * @param {TxOptions} [options]
 * @return {MultisendTxData}
 */
MultisendTxData.fromBufferFields = function fromBufferFields({list}, options = {}) {
    return new MultisendTxData({
        list: list.map((item) => SendTxData.fromRlp(item)),
    }, options);
};

/**
 * @param {Buffer|string} data
 * @return {MultisendTxData}
 */
MultisendTxData.fromRlp = function fromRlp(data) {
    return MultisendTxData.fromBufferFields(new TxDataMultisend(data));
};