ripple-lib-value/dist/npm/xrpvalue.js

Classes for dealing with XRP Ledger amount values

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const value_1 = require("./value");
const IOUNumber = bignumber_js_1.default.clone({
    ROUNDING_MODE: bignumber_js_1.default.ROUND_HALF_UP,
    DECIMAL_PLACES: 40
});
const xrpUnits = new IOUNumber(1e6);
class XRPValue extends value_1.Value {
    constructor(value) {
        super(value);
        if (this._value.dp() > 6) {
            throw new Error('Value has more than 6 digits of precision past the decimal point, '
                + 'an IOUValue may be being cast to an XRPValue');
        }
    }
    multiply(multiplicand) {
        if (multiplicand instanceof XRPValue) {
            return super.multiply(new XRPValue(multiplicand._value.times(xrpUnits)));
        }
        return super.multiply(multiplicand);
    }
    divide(divisor) {
        if (divisor instanceof XRPValue) {
            return super.divide(new XRPValue(divisor._value.times(xrpUnits)));
        }
        return super.divide(divisor);
    }
    negate() {
        return new XRPValue(this._value.negated());
    }
    _canonicalize(value) {
        if (value.isNaN()) {
            throw new Error('Invalid result');
        }
        return new XRPValue(value.decimalPlaces(6, bignumber_js_1.default.ROUND_DOWN));
    }
    equals(comparator) {
        return (comparator instanceof XRPValue)
            && this._value.isEqualTo(comparator._value);
    }
}
exports.XRPValue = XRPValue;
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