@broxus/js-core/dist/esm/models/dex-pool/DexPool.js

MobX-based JavaScript Core library

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { debounce, debug, sliceString, throwException } from '@broxus/js-utils';
import { action, computed, makeObservable } from 'mobx';
import { inheritTextStyle, successLabelStyle, successTextStyle, warningLabelStyle, warningTextStyle } from '../../console';
import { SmartContractModel } from '../../core';
import { DexPoolType } from '../../models/dex';
import { DexPair } from '../../models/dex-pair';
import { DexPoolUtils } from '../../models/dex-pool/DexPoolUtils';
import { DexStablePair } from '../../models/dex-stable-pair';
import { DexStablePool } from '../../models/dex-stable-pool';
import { areAddressesEqual, contractStateChangeDebugMessage, subscribeDebugMessage, syncErrorMessage, unsubscribeDebugMessage, unsubscribeErrorMessage, } from '../../utils';
export class DexPool extends SmartContractModel {
    _connection;
    dex;
    options;
    _provider;
    static Utils = DexPoolUtils;
    /**
     * @param {ProviderRpcClient} _connection
     *   Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Address | string} address
     *   DexPool root address
     * @param {Dex} dex
     *   Dex Smart Contract Model instance
     * @param {Readonly<DexPoolCtorOptions>} [options]
     *   (optional) DexPool Smart Contract Model options
     * @param {ProviderRpcClient} [_provider]
     *   (optional) RPC provider that require connection to the TVM wallet
     */
    constructor(_connection, address, dex, options, _provider) {
        super(_connection, address);
        this._connection = _connection;
        this.dex = dex;
        this.options = options;
        this._provider = _provider;
        this.setData(() => ({
            feeParams: {},
        }));
        makeObservable(this);
    }
    /**
     * @param {ProviderRpcClient} connection
     *   Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Readonly<DexPoolCreateConfig>} config
     *   DexPool Smart Contract Model config
     * @param {Readonly<DexPoolCreateOptions>} [options]
     *   (optional) DexPool Smart Contract Model options
     * @param {ProviderRpcClient} [provider]
     *   (optional) RPC provider that require connection to the TVM wallet
     */
    static async create(connection, config, options, provider) {
        const { sync = true, watch, watchCallback, ...restOptions } = { ...options };
        let address;
        if ('address' in config) {
            address = config.address;
        }
        else {
            address = await config.dex.getExpectedPoolAddress({
                roots: config.roots,
            });
        }
        const dexSPool = new DexPool(connection, address, config.dex, restOptions, provider);
        if (sync) {
            await dexSPool.sync({ force: false });
        }
        if (watch) {
            await dexSPool.watch(watchCallback);
        }
        return dexSPool;
    }
    async sync(options) {
        if (!options?.force && this.isSyncing) {
            return;
        }
        try {
            this.setState('isSyncing', !options?.silent);
            const state = await this.syncContractState({ force: options?.force || !this.contractState });
            if (!this.isDeployed) {
                throwException('DexPool is not deployed');
            }
            const [details, feeParams, dexRootAddress, dexVaultAddress, type, virtualPrice] = await Promise.all([
                DexPool.Utils.getDetails(this._connection, this.address, state),
                DexPool.Utils.getFeeParams(this._connection, this.address, state),
                DexPool.Utils.getRoot(this._connection, this.address, state),
                DexPool.Utils.getVault(this._connection, this.address, state),
                DexPool.Utils.getPoolType(this._connection, this.address, state),
                DexPool.Utils.getVirtualPrice(this._connection, this.address, state),
            ]);
            this.setData({ ...details, dexRootAddress, dexVaultAddress, feeParams, type, virtualPrice });
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                const state = await this._connection.getProviderState();
                syncErrorMessage(this.constructor.name, this.address, e, state.networkId.toString());
            }
        }
        finally {
            this.setState('isSyncing', false);
        }
    }
    async watch(callback) {
        try {
            this.contractSubscriber = new this._connection.Subscriber();
            await this.contractSubscriber.states(this.address).delayed(stream => {
                if (process.env.NODE_ENV !== 'production') {
                    subscribeDebugMessage(this.constructor.name, this.address);
                }
                return stream.on(debounce(async (event) => {
                    if (process.env.NODE_ENV !== 'production') {
                        const state = await this._connection.getProviderState();
                        contractStateChangeDebugMessage(this.constructor.name, this.address, event, state.networkId.toString());
                    }
                    if (areAddressesEqual(event.address, this.address)) {
                        await this.sync({ force: !this.isSyncing, silent: true });
                        callback?.(...this.toJSON(true));
                        return;
                    }
                    await this.unwatch();
                }, this.options?.watchDebounceDelay ?? 3000));
            });
            return this.contractSubscriber;
        }
        catch (e) {
            await this.unwatch();
            throw e;
        }
    }
    async unwatch() {
        try {
            await this.contractSubscriber?.unsubscribe();
            this.contractSubscriber = undefined;
            if (process.env.NODE_ENV !== 'production') {
                unsubscribeDebugMessage(this.constructor.name, this.address);
            }
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                const state = await this._connection.getProviderState();
                unsubscribeErrorMessage(this.constructor.name, this.address, e, state.networkId.toString());
            }
        }
    }
    async check(options) {
        if (options?.force || !this.contractState) {
            await this.syncContractState({ force: options?.force ?? true });
        }
        if (!this?.isDeployed) {
            debug(`%c${this.constructor.name}%c Check for %c${sliceString(this.address?.toString())}%c =>%c not deployed`, warningLabelStyle, inheritTextStyle, successTextStyle, inheritTextStyle, warningTextStyle);
            return false;
        }
        const isActive = await DexPool.Utils.isActive(this._connection, this.address, this.contractState);
        if (!isActive) {
            debug(`%c${this.constructor.name}%c Check for %c${sliceString(this.address?.toString())}%c =>%c inactive`, warningLabelStyle, inheritTextStyle, successTextStyle, inheritTextStyle, warningTextStyle);
            return false;
        }
        debug(`%c${this.constructor.name}%c Check for %c${sliceString(this.address?.toString())}%c =>%c deployed`, successLabelStyle, inheritTextStyle, successTextStyle, inheritTextStyle, successTextStyle);
        return true;
    }
    async syncBalances(options) {
        if (!this.lpToken || !this.tokens.length) {
            await this.sync({ force: true });
            return DexPool.Utils.getBalances(this._connection, this.address, this.contractState);
        }
        await this.syncContractState({ force: options?.force ?? true });
        const balances = await DexPool.Utils.getBalances(this._connection, this.address, this.contractState);
        this.setData('balances', balances);
        return balances;
    }
    async withdrawLiquidity(params, args) {
        if (this.type === DexPoolType.CONSTANT_PRODUCT) {
            const dexPair = await DexPair.create(this._connection, { address: this.address, dex: this.dex }, undefined, this._provider);
            return dexPair.withdrawLiquidity(params, args);
        }
        if (this.type === DexPoolType.STABLE_PAIR) {
            const dexStablePair = await DexStablePair.create(this._connection, { address: this.address, dex: this.dex }, undefined, this._provider);
            return dexStablePair.withdrawLiquidity(params, args);
        }
        if (this.type === DexPoolType.STABLE_POOL) {
            const dexStablePool = await DexStablePool.create(this._connection, { address: this.address, dex: this.dex }, undefined, this._provider);
            return dexStablePool.withdrawLiquidity(params, args);
        }
        return undefined;
    }
    get balances() {
        return this._data.balances;
    }
    get dexRootAddress() {
        return this._data.dexRootAddress;
    }
    get dexVaultAddress() {
        return this._data.dexVaultAddress;
    }
    get feeParams() {
        return this._data.feeParams;
    }
    get isActive() {
        return this._data.isActive;
    }
    get lpToken() {
        return this._data.lpToken;
    }
    get lpWallet() {
        return this._data.lpWallet;
    }
    get tokens() {
        return this._data.tokens;
    }
    get type() {
        return this._data.type;
    }
    get virtualPrice() {
        return this._data.virtualPrice;
    }
    get wallets() {
        return this._data.wallets;
    }
}
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "sync", null);
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Function]),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "watch", null);
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "unwatch", null);
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "check", null);
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "syncBalances", null);
__decorate([
    action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object, Object]),
    __metadata("design:returntype", Promise)
], DexPool.prototype, "withdrawLiquidity", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "balances", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "dexRootAddress", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "dexVaultAddress", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "feeParams", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "isActive", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "lpToken", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "lpWallet", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "tokens", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "type", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "virtualPrice", null);
__decorate([
    computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexPool.prototype, "wallets", null);