@broxus/js-core/dist/cjs/models/dex-stable-pool/DexStablePool.js

MobX-based JavaScript Core library

"use strict";
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;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DexStablePool = void 0;
const js_utils_1 = require("@broxus/js-utils");
const bignumber_js_1 = require("bignumber.js");
const mobx_1 = require("mobx");
const console_1 = require("../../console");
const constants_1 = require("../../constants");
const core_1 = require("../../core");
const DexStablePoolUtils_1 = require("../../models/dex-stable-pool/DexStablePoolUtils");
const tvm_token_1 = require("../../models/tvm-token");
const wallet_1 = require("../../models/wallet");
const utils_1 = require("../../utils");
class DexStablePool extends core_1.SmartContractModel {
    _connection;
    dex;
    options;
    _provider;
    static Utils = DexStablePoolUtils_1.DexStablePoolUtils;
    /**
     * @param {ProviderRpcClient} _connection
     *   Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Address | string} address
     *   DexStablePool root address
     * @param {Dex} dex
     *   Dex Smart Contract Model instance
     * @param {Readonly<DexStablePoolCtorOptions>} [options]
     *   (optional) DexStablePool 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: {},
        }));
        (0, mobx_1.makeObservable)(this);
    }
    /**
     * @param {ProviderRpcClient} connection
     *   Standalone RPC client that doesn't require connection to the TVM wallet provider
     * @param {Readonly<DexStablePoolCreateConfig>} config
     *   DexStablePool Smart Contract Model config
     * @param {Readonly<DexStablePoolCreateOptions>} [options]
     *   (optional) DexStablePool 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 dexStablePool = new DexStablePool(connection, address, config.dex, restOptions, provider);
        if (sync) {
            await dexStablePool.sync({ force: false });
        }
        if (watch) {
            await dexStablePool.watch(watchCallback);
        }
        return dexStablePool;
    }
    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) {
                (0, js_utils_1.throwException)('DexStablePool is not deployed');
            }
            const [details, feeParams, dexRootAddress, dexVaultAddress, virtualPrice] = await Promise.all([
                DexStablePool.Utils.getDetails(this._connection, this.address, state),
                DexStablePool.Utils.getFeeParams(this._connection, this.address, state),
                DexStablePool.Utils.getRoot(this._connection, this.address, state),
                DexStablePool.Utils.getVault(this._connection, this.address, state),
                DexStablePool.Utils.getVirtualPrice(this._connection, this.address, state),
            ]);
            this.setData({ ...details, dexRootAddress, dexVaultAddress, feeParams, virtualPrice });
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                const state = await this._connection.getProviderState();
                (0, utils_1.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') {
                    (0, utils_1.subscribeDebugMessage)(this.constructor.name, this.address);
                }
                return stream.on((0, js_utils_1.debounce)(async (event) => {
                    if (process.env.NODE_ENV !== 'production') {
                        const state = await this._connection.getProviderState();
                        (0, utils_1.contractStateChangeDebugMessage)(this.constructor.name, this.address, event, state.networkId.toString());
                    }
                    if ((0, utils_1.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') {
                (0, utils_1.unsubscribeDebugMessage)(this.constructor.name, this.address);
            }
        }
        catch (e) {
            if (process.env.NODE_ENV !== 'production') {
                const state = await this._connection.getProviderState();
                (0, utils_1.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) {
            (0, js_utils_1.debug)(`%c${this.constructor.name}%c Check for %c${(0, js_utils_1.sliceString)(this.address?.toString())}%c =>%c not deployed`, console_1.warningLabelStyle, console_1.inheritTextStyle, console_1.successTextStyle, console_1.inheritTextStyle, console_1.warningTextStyle);
            return false;
        }
        const isActive = await DexStablePool.Utils.isActive(this._connection, this.address, this.contractState);
        if (!isActive) {
            (0, js_utils_1.debug)(`%c${this.constructor.name}%c Check for %c${(0, js_utils_1.sliceString)(this.address?.toString())}%c =>%c inactive`, console_1.warningLabelStyle, console_1.inheritTextStyle, console_1.successTextStyle, console_1.inheritTextStyle, console_1.warningTextStyle);
            return false;
        }
        (0, js_utils_1.debug)(`%c${this.constructor.name}%c Check for %c${(0, js_utils_1.sliceString)(this.address?.toString())}%c =>%c deployed`, console_1.successLabelStyle, console_1.inheritTextStyle, console_1.successTextStyle, console_1.inheritTextStyle, console_1.successTextStyle);
        return true;
    }
    async syncBalances(options) {
        if (!this.lpToken || !this.tokens.length) {
            await this.sync({ force: true });
            return DexStablePool.Utils.getBalances(this._connection, this.address, this.contractState);
        }
        await this.syncContractState({ force: options?.force ?? true });
        const balances = await DexStablePool.Utils.getBalances(this._connection, this.address, this.contractState);
        this.setData('balances', balances);
        return balances;
    }
    async deployPool(params, args) {
        if (await this.check({ force: true })) {
            throw new Error('DexStablePool already deployed');
        }
        return this.dex.deployStablePool({
            ...params,
            expectedAddress: this.address,
            roots: this.tokens.map(token => token.root),
        }, args);
    }
    async withdrawLiquidity(params, args) {
        if (!this._provider) {
            throw new utils_1.ProviderNotDefinedError(this.constructor.name);
        }
        const callId = params.callId ?? (0, utils_1.getRandomInt)();
        const subscriber = new this._connection.Subscriber();
        let transaction;
        try {
            await this.sync({ force: true });
            let { ownerLpWalletAddress, payload } = params;
            if (!ownerLpWalletAddress) {
                ownerLpWalletAddress = await tvm_token_1.TvmToken.Utils.walletOf(this._connection, {
                    ownerAddress: params.ownerAddress,
                    tokenAddress: this.lpToken.address,
                }, this.lpToken.contractState);
            }
            const lpUserWallet = await tvm_token_1.TvmToken.Wallet.create(this._connection, { address: ownerLpWalletAddress }, { sync: true }, this._provider);
            if (!this.lpWallet?.isDeployed || !lpUserWallet?.isDeployed) {
                (0, js_utils_1.throwException)('LP wallets do not exist');
            }
            if (!payload) {
                const castValue = (value) => (0, bignumber_js_1.BigNumber)(value)
                    .times(0.999)
                    .dp(0, bignumber_js_1.BigNumber.ROUND_DOWN)
                    .toFixed();
                const expected = await DexStablePool.Utils.expectedWithdrawLiquidity(this._connection, this.address, params.amount, this.contractState);
                payload = await DexStablePool.Utils.buildWithdrawLiquidityPayload(this._connection, this.address, {
                    callId,
                    deployWalletGrams: params.deployWalletGrams ?? (0, utils_1.toInt)(0.1, constants_1.DEFAULT_NATIVE_CURRENCY_DECIMALS),
                    expectedAmounts: expected.amounts.map(castValue),
                    recipient: params.ownerAddress,
                    referrer: params.referrer ?? constants_1.ZeroAddress,
                }, this.contractState);
            }
            const message = await lpUserWallet.transferToWallet({
                amount: params.amount,
                notify: params.notify ?? true,
                payload,
                recipientTokenWallet: this.lpWallet.address,
                remainingGasTo: params.remainingGasTo ?? params.ownerAddress,
            }, {
                amount: (0, utils_1.toInt)(2.7, constants_1.DEFAULT_NATIVE_CURRENCY_DECIMALS), // => 2.7 EVER as minimum value
                bounce: true,
                from: (0, utils_1.resolveTvmAddress)(params.ownerAddress),
                ...args,
            });
            await params.onSend?.(message, { callId });
            transaction = await message.transaction;
            await params.onTransactionSent?.({ callId, transaction });
            const stream = await subscriber
                .trace(transaction)
                .filterMap(async (tx) => {
                if (!(0, utils_1.areAddressesEqual)(tx.account, params.ownerAddress)) {
                    return undefined;
                }
                const wallet = (0, wallet_1.walletContract)(this._connection, params.ownerAddress);
                const decodedTx = await wallet.decodeTransaction({
                    methods: ['dexPairOperationCancelled', 'dexPairWithdrawSuccessV2'],
                    transaction: tx,
                });
                if (decodedTx?.method === 'dexPairWithdrawSuccessV2') {
                    const result = {
                        callId,
                        input: decodedTx.input,
                        transaction: tx,
                    };
                    (0, js_utils_1.debug)('dexPairWithdrawSuccessV2', result);
                    await params.onTransactionSuccess?.(result);
                    return result;
                }
                if (decodedTx?.method === 'dexPairOperationCancelled') {
                    const reason = {
                        callId,
                        input: decodedTx.input,
                        transaction: tx,
                    };
                    (0, js_utils_1.debug)('dexPairOperationCancelled', reason);
                    await params.onTransactionFailure?.(reason);
                    return reason;
                }
                return undefined;
            })
                .delayed(s => s.first());
            await stream();
            return transaction;
        }
        catch (e) {
            params.onTransactionFailure?.({
                callId,
                error: e,
                transaction,
            });
            throw e;
        }
        finally {
            if (process.env.NODE_ENV !== 'production') {
                (0, js_utils_1.debug)(`%c${this.constructor.name}%c Unsubscribed from the withdrawal liquidity stream`, console_1.warningLabelStyle, console_1.inheritTextStyle);
            }
            await subscriber.unsubscribe();
        }
    }
    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 virtualPrice() {
        return this._data.virtualPrice;
    }
    get wallets() {
        return this._data.wallets;
    }
}
exports.DexStablePool = DexStablePool;
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "sync", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Function]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "watch", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "unwatch", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "check", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "syncBalances", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object, Object]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "deployPool", null);
__decorate([
    mobx_1.action.bound,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Object, Object]),
    __metadata("design:returntype", Promise)
], DexStablePool.prototype, "withdrawLiquidity", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "balances", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "dexRootAddress", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "dexVaultAddress", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "feeParams", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "isActive", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "lpToken", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "lpWallet", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "tokens", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "virtualPrice", null);
__decorate([
    mobx_1.computed,
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], DexStablePool.prototype, "wallets", null);