@bithomp/xrpl-api/lib/parse/ledger/account-order.js

A Bithomp JavaScript/TypeScript library for interacting with the XRP Ledger

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseAccountOrder = parseAccountOrder;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const xrpl_1 = require("xrpl");
const amount_1 = __importDefault(require("./amount"));
const utils_1 = require("../utils");
const common_1 = require("../../common");
const offer_flags_1 = __importDefault(require("../ledger/offer-flags"));
function computeQuality(takerGets, takerPays) {
    const quotient = new bignumber_js_1.default(takerPays.value).dividedBy(takerGets.value);
    return quotient.precision(16, bignumber_js_1.default.ROUND_HALF_UP).toString();
}
function parseAccountOrder(address, order) {
    const flags = (0, offer_flags_1.default)(order.flags);
    const takerGetsAmount = (0, amount_1.default)(order.taker_gets);
    const takerPaysAmount = (0, amount_1.default)(order.taker_pays);
    const quantity = flags.sell === true ? takerGetsAmount : takerPaysAmount;
    const totalPrice = flags.sell === true ? takerPaysAmount : takerGetsAmount;
    const specification = (0, common_1.removeUndefined)({
        flags: flags,
        quantity: quantity,
        totalPrice: totalPrice,
        expirationTime: (0, utils_1.parseTimestamp)(order.expiration),
        direction: (order.flags & xrpl_1.LedgerEntry.OfferFlags.lsfSell) === 0 ? "buy" : "sell",
        passive: (order.flags & xrpl_1.LedgerEntry.OfferFlags.lsfPassive) !== 0 || undefined,
    });
    const makerExchangeRate = order.quality
        ? (0, utils_1.adjustQualityForXRP)(order.quality.toString(), takerGetsAmount.currency, takerPaysAmount.currency)
        : computeQuality(takerGetsAmount, takerPaysAmount);
    const properties = {
        maker: address,
        sequence: order.seq,
        makerExchangeRate: makerExchangeRate,
    };
    return { specification, properties };
}