@swaptoshi/dex-module/dist/stores/position_info.js

Klayr decentralized exchange (dex) on-chain module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PositionInfoStore = exports.defaultPositionInfo = void 0;
const klayr_framework_1 = require("klayr-framework");
const db = require("@liskhq/lisk-db");
const utils = require("@klayr/utils");
const schema_1 = require("../schema");
exports.defaultPositionInfo = Object.freeze({
    liquidity: '0',
    feeGrowthInside0LastX128: '0',
    feeGrowthInside1LastX128: '0',
    tokensOwed0: '0',
    tokensOwed1: '0',
});
class PositionInfoStore extends klayr_framework_1.Modules.BaseStore {
    constructor() {
        super(...arguments);
        this.schema = schema_1.positionInfoStoreSchema;
        this.default = { ...exports.defaultPositionInfo };
    }
    getKey(poolAddress, key) {
        return Buffer.concat([poolAddress, key]);
    }
    async getOrDefault(context, key) {
        try {
            const positionInfo = await this.get(context, key);
            return positionInfo;
        }
        catch (error) {
            if (!(error instanceof db.NotFoundError)) {
                throw error;
            }
            return utils.objects.cloneDeep(exports.defaultPositionInfo);
        }
    }
}
exports.PositionInfoStore = PositionInfoStore;
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