@swaptoshi/dex-module/dist/stores/library/core/liquidity_math.js

Klayr decentralized exchange (dex) on-chain module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.addDelta = addDelta;
const int_1 = require("../int");
function addDelta(_x, _y) {
    const x = int_1.Uint128.from(_x);
    const y = int_1.Int128.from(_y);
    if (y.lt(0)) {
        const z = x.sub(y.abs());
        if (z.gte(x)) {
            throw new Error('LS');
        }
        return z.toString();
    }
    const z = x.add(y);
    if (z.lt(x)) {
        throw new Error('LA');
    }
    return z.toString();
}
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