@proton/ccxt
Version:
A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges
890 lines (887 loc) • 37.9 kB
JavaScript
// ----------------------------------------------------------------------------
// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
// EDIT THE CORRESPONDENT .ts FILE INSTEAD
// ---------------------------------------------------------------------------
import Exchange from './abstract/mercado.js';
import { ExchangeError, ArgumentsRequired, InvalidOrder } from './base/errors.js';
import { TICK_SIZE } from './base/functions/number.js';
import { sha512 } from './static_dependencies/noble-hashes/sha512.js';
// ---------------------------------------------------------------------------
export default class mercado extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'mercado',
'name': 'Mercado Bitcoin',
'countries': ['BR'],
'rateLimit': 1000,
'version': 'v3',
'has': {
'CORS': true,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelOrder': true,
'createMarketOrder': true,
'createOrder': true,
'createReduceOnlyOrder': false,
'createStopLimitOrder': false,
'createStopMarketOrder': false,
'createStopOrder': false,
'fetchBalance': true,
'fetchBorrowRate': false,
'fetchBorrowRateHistory': false,
'fetchBorrowRates': false,
'fetchBorrowRatesPerSymbol': false,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': false,
'fetchLeverage': false,
'fetchLeverageTiers': false,
'fetchMarginMode': false,
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'fetchMyTrades': 'emulated',
'fetchOHLCV': true,
'fetchOpenInterestHistory': false,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': true,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTickers': false,
'fetchTrades': true,
'fetchTradingFee': false,
'fetchTradingFees': false,
'reduceMargin': false,
'setLeverage': false,
'setMarginMode': false,
'setPositionMode': false,
'withdraw': true,
},
'timeframes': {
'15m': '15m',
'1h': '1h',
'3h': '3h',
'1d': '1d',
'1w': '1w',
'1M': '1M',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27837060-e7c58714-60ea-11e7-9192-f05e86adb83f.jpg',
'api': {
'public': 'https://www.mercadobitcoin.net/api',
'private': 'https://www.mercadobitcoin.net/tapi',
'v4Public': 'https://www.mercadobitcoin.com.br/v4',
'v4PublicNet': 'https://api.mercadobitcoin.net/api/v4',
},
'www': 'https://www.mercadobitcoin.com.br',
'doc': [
'https://www.mercadobitcoin.com.br/api-doc',
'https://www.mercadobitcoin.com.br/trade-api',
],
},
'api': {
'public': {
'get': [
'coins',
'{coin}/orderbook/',
'{coin}/ticker/',
'{coin}/trades/',
'{coin}/trades/{from}/',
'{coin}/trades/{from}/{to}',
'{coin}/day-summary/{year}/{month}/{day}/',
],
},
'private': {
'post': [
'cancel_order',
'get_account_info',
'get_order',
'get_withdrawal',
'list_system_messages',
'list_orders',
'list_orderbook',
'place_buy_order',
'place_sell_order',
'place_market_buy_order',
'place_market_sell_order',
'withdraw_coin',
],
},
'v4Public': {
'get': [
'{coin}/candle/',
],
},
'v4PublicNet': {
'get': [
'candles',
],
},
},
'fees': {
'trading': {
'maker': 0.003,
'taker': 0.007,
},
},
'options': {
'limits': {
'BTC': 0.001,
'BCH': 0.001,
'ETH': 0.01,
'LTC': 0.01,
'XRP': 0.1,
},
},
'precisionMode': TICK_SIZE,
});
}
async fetchMarkets(params = {}) {
/**
* @method
* @name mercado#fetchMarkets
* @description retrieves data on all markets for mercado
* @param {object} params extra parameters specific to the exchange api endpoint
* @returns {[object]} an array of objects representing market data
*/
const response = await this.publicGetCoins(params);
//
// [
// "BCH",
// "BTC",
// "ETH",
// "LTC",
// "XRP",
// "MBPRK01",
// "MBPRK02",
// "MBPRK03",
// "MBPRK04",
// "MBCONS01",
// "USDC",
// "WBX",
// "CHZ",
// "MBCONS02",
// "PAXG",
// "MBVASCO01",
// "LINK"
// ]
//
const result = [];
const amountLimits = this.safeValue(this.options, 'limits', {});
for (let i = 0; i < response.length; i++) {
const coin = response[i];
const baseId = coin;
const quoteId = 'BRL';
const base = this.safeCurrencyCode(baseId);
const quote = this.safeCurrencyCode(quoteId);
const id = quote + base;
result.push({
'id': id,
'symbol': base + '/' + quote,
'base': base,
'quote': quote,
'settle': undefined,
'baseId': baseId,
'quoteId': quoteId,
'settleId': undefined,
'type': 'spot',
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'active': undefined,
'contract': false,
'linear': undefined,
'inverse': undefined,
'contractSize': undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'precision': {
'amount': this.parseNumber('1e-8'),
'price': this.parseNumber('1e-5'),
},
'limits': {
'leverage': {
'min': undefined,
'max': undefined,
},
'amount': {
'min': this.safeNumber(amountLimits, baseId),
'max': undefined,
},
'price': {
'min': this.parseNumber('1e-5'),
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': coin,
});
}
return result;
}
async fetchOrderBook(symbol, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @param {string} symbol unified symbol of the market to fetch the order book for
* @param {int|undefined} limit the maximum amount of order book entries to return
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin': market['base'],
};
const response = await this.publicGetCoinOrderbook(this.extend(request, params));
return this.parseOrderBook(response, market['symbol']);
}
parseTicker(ticker, market = undefined) {
//
// {
// "high":"103.96000000",
// "low":"95.00000000",
// "vol":"2227.67806598",
// "last":"97.91591000",
// "buy":"95.52760000",
// "sell":"97.91475000",
// "open":"99.79955000",
// "date":1643382606
// }
//
const symbol = this.safeSymbol(undefined, market);
const timestamp = this.safeTimestamp(ticker, 'date');
const last = this.safeString(ticker, 'last');
return this.safeTicker({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': this.safeString(ticker, 'high'),
'low': this.safeString(ticker, 'low'),
'bid': this.safeString(ticker, 'buy'),
'bidVolume': undefined,
'ask': this.safeString(ticker, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeString(ticker, 'vol'),
'quoteVolume': undefined,
'info': ticker,
}, market);
}
async fetchTicker(symbol, params = {}) {
/**
* @method
* @name mercado#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @param {string} symbol unified symbol of the market to fetch the ticker for
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure}
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin': market['base'],
};
const response = await this.publicGetCoinTicker(this.extend(request, params));
const ticker = this.safeValue(response, 'ticker', {});
//
// {
// "ticker": {
// "high":"1549.82293000",
// "low":"1503.00011000",
// "vol":"81.82827101",
// "last":"1533.15000000",
// "buy":"1533.21018000",
// "sell":"1540.09000000",
// "open":"1524.71089000",
// "date":1643691671
// }
// }
//
return this.parseTicker(ticker, market);
}
parseTrade(trade, market = undefined) {
const timestamp = this.safeTimestamp2(trade, 'date', 'executed_timestamp');
market = this.safeMarket(undefined, market);
const id = this.safeString2(trade, 'tid', 'operation_id');
const type = undefined;
const side = this.safeString(trade, 'type');
const price = this.safeString(trade, 'price');
const amount = this.safeString2(trade, 'amount', 'quantity');
const feeCost = this.safeString(trade, 'fee_rate');
let fee = undefined;
if (feeCost !== undefined) {
fee = {
'cost': feeCost,
'currency': undefined,
};
}
return this.safeTrade({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'order': undefined,
'type': type,
'side': side,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': undefined,
'fee': fee,
}, market);
}
async fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @param {string} symbol unified symbol of the market to fetch trades for
* @param {int|undefined} since timestamp in ms of the earliest trade to fetch
* @param {int|undefined} limit the maximum amount of trades to fetch
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html?#public-trades}
*/
await this.loadMarkets();
const market = this.market(symbol);
let method = 'publicGetCoinTrades';
const request = {
'coin': market['base'],
};
if (since !== undefined) {
method += 'From';
request['from'] = this.parseToInt(since / 1000);
}
const to = this.safeInteger(params, 'to');
if (to !== undefined) {
method += 'To';
}
const response = await this[method](this.extend(request, params));
return this.parseTrades(response, market, since, limit);
}
parseBalance(response) {
const data = this.safeValue(response, 'response_data', {});
const balances = this.safeValue(data, 'balance', {});
const result = { 'info': response };
const currencyIds = Object.keys(balances);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.safeCurrencyCode(currencyId);
if (currencyId in balances) {
const balance = this.safeValue(balances, currencyId, {});
const account = this.account();
account['free'] = this.safeString(balance, 'available');
account['total'] = this.safeString(balance, 'total');
result[code] = account;
}
}
return this.safeBalance(result);
}
async fetchBalance(params = {}) {
/**
* @method
* @name mercado#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} a [balance structure]{@link https://docs.ccxt.com/en/latest/manual.html?#balance-structure}
*/
await this.loadMarkets();
const response = await this.privatePostGetAccountInfo(params);
return this.parseBalance(response);
}
async createOrder(symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name mercado#createOrder
* @description create a trade order
* @param {string} symbol unified symbol of the market to create an order in
* @param {string} type 'market' or 'limit'
* @param {string} side 'buy' or 'sell'
* @param {float} amount how much of currency you want to trade in units of base currency
* @param {float|undefined} price the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
};
let method = this.capitalize(side) + 'Order';
if (type === 'limit') {
method = 'privatePostPlace' + method;
request['limit_price'] = this.priceToPrecision(market['symbol'], price);
request['quantity'] = this.amountToPrecision(market['symbol'], amount);
}
else {
method = 'privatePostPlaceMarket' + method;
if (side === 'buy') {
if (price === undefined) {
throw new InvalidOrder(this.id + ' createOrder() requires the price argument with market buy orders to calculate total order cost (amount to spend), where cost = amount * price. Supply a price argument to createOrder() call if you want the cost to be calculated for you from price and amount');
}
request['cost'] = this.priceToPrecision(market['symbol'], amount * price);
}
else {
request['quantity'] = this.amountToPrecision(market['symbol'], amount);
}
}
const response = await this[method](this.extend(request, params));
// TODO: replace this with a call to parseOrder for unification
return this.safeOrder({
'info': response,
'id': response['response_data']['order']['order_id'].toString(),
}, market);
}
async cancelOrder(id, symbol = undefined, params = {}) {
/**
* @method
* @name mercado#cancelOrder
* @description cancels an open order
* @param {string} id order id
* @param {string} symbol unified symbol of the market the order was made in
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' cancelOrder() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
'order_id': id,
};
const response = await this.privatePostCancelOrder(this.extend(request, params));
//
// {
// response_data: {
// order: {
// order_id: 2176769,
// coin_pair: 'BRLBCH',
// order_type: 2,
// status: 3,
// has_fills: false,
// quantity: '0.10000000',
// limit_price: '1996.15999',
// executed_quantity: '0.00000000',
// executed_price_avg: '0.00000',
// fee: '0.00000000',
// created_timestamp: '1536956488',
// updated_timestamp: '1536956499',
// operations: []
// }
// },
// status_code: 100,
// server_unix_timestamp: '1536956499'
// }
//
const responseData = this.safeValue(response, 'response_data', {});
const order = this.safeValue(responseData, 'order', {});
return this.parseOrder(order, market);
}
parseOrderStatus(status) {
const statuses = {
'2': 'open',
'3': 'canceled',
'4': 'closed',
};
return this.safeString(statuses, status, status);
}
parseOrder(order, market = undefined) {
//
// {
// "order_id": 4,
// "coin_pair": "BRLBTC",
// "order_type": 1,
// "status": 2,
// "has_fills": true,
// "quantity": "2.00000000",
// "limit_price": "900.00000",
// "executed_quantity": "1.00000000",
// "executed_price_avg": "900.00000",
// "fee": "0.00300000",
// "created_timestamp": "1453838494",
// "updated_timestamp": "1453838494",
// "operations": [
// {
// "operation_id": 1,
// "quantity": "1.00000000",
// "price": "900.00000",
// "fee_rate": "0.30",
// "executed_timestamp": "1453838494",
// },
// ],
// }
//
const id = this.safeString(order, 'order_id');
const order_type = this.safeString(order, 'order_type');
let side = undefined;
if ('order_type' in order) {
side = (order_type === '1') ? 'buy' : 'sell';
}
const status = this.parseOrderStatus(this.safeString(order, 'status'));
const marketId = this.safeString(order, 'coin_pair');
market = this.safeMarket(marketId, market);
const timestamp = this.safeTimestamp(order, 'created_timestamp');
const fee = {
'cost': this.safeString(order, 'fee'),
'currency': market['quote'],
};
const price = this.safeString(order, 'limit_price');
// price = this.safeNumber (order, 'executed_price_avg', price);
const average = this.safeString(order, 'executed_price_avg');
const amount = this.safeString(order, 'quantity');
const filled = this.safeString(order, 'executed_quantity');
const lastTradeTimestamp = this.safeTimestamp(order, 'updated_timestamp');
const rawTrades = this.safeValue(order, 'operations', []);
return this.safeOrder({
'info': order,
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'lastTradeTimestamp': lastTradeTimestamp,
'symbol': market['symbol'],
'type': 'limit',
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': price,
'stopPrice': undefined,
'triggerPrice': undefined,
'cost': undefined,
'average': average,
'amount': amount,
'filled': filled,
'remaining': undefined,
'status': status,
'fee': fee,
'trades': rawTrades,
}, market);
}
async fetchOrder(id, symbol = undefined, params = {}) {
/**
* @method
* @name mercado#fetchOrder
* @description fetches information on an order made by the user
* @param {string} symbol unified symbol of the market the order was made in
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchOrder() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
'order_id': parseInt(id),
};
const response = await this.privatePostGetOrder(this.extend(request, params));
const responseData = this.safeValue(response, 'response_data', {});
const order = this.safeValue(responseData, 'order');
return this.parseOrder(order, market);
}
async withdraw(code, amount, address, tag = undefined, params = {}) {
/**
* @method
* @name mercado#withdraw
* @description make a withdrawal
* @param {string} code unified currency code
* @param {float} amount the amount to withdraw
* @param {string} address the address to withdraw to
* @param {string|undefined} tag
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {object} a [transaction structure]{@link https://docs.ccxt.com/#/?id=transaction-structure}
*/
[tag, params] = this.handleWithdrawTagAndParams(tag, params);
this.checkAddress(address);
await this.loadMarkets();
const currency = this.currency(code);
const request = {
'coin': currency['id'],
'quantity': amount.toFixed(10),
'address': address,
};
if (code === 'BRL') {
const account_ref = ('account_ref' in params);
if (!account_ref) {
throw new ArgumentsRequired(this.id + ' withdraw() requires account_ref parameter to withdraw ' + code);
}
}
else if (code !== 'LTC') {
const tx_fee = ('tx_fee' in params);
if (!tx_fee) {
throw new ArgumentsRequired(this.id + ' withdraw() requires tx_fee parameter to withdraw ' + code);
}
if (code === 'XRP') {
if (tag === undefined) {
if (!('destination_tag' in params)) {
throw new ArgumentsRequired(this.id + ' withdraw() requires a tag argument or destination_tag parameter to withdraw ' + code);
}
}
else {
request['destination_tag'] = tag;
}
}
}
const response = await this.privatePostWithdrawCoin(this.extend(request, params));
//
// {
// "response_data": {
// "withdrawal": {
// "id": 1,
// "coin": "BRL",
// "quantity": "300.56",
// "net_quantity": "291.68",
// "fee": "8.88",
// "account": "bco: 341, ag: 1111, cta: 23456-X",
// "status": 1,
// "created_timestamp": "1453912088",
// "updated_timestamp": "1453912088"
// }
// },
// "status_code": 100,
// "server_unix_timestamp": "1453912088"
// }
//
const responseData = this.safeValue(response, 'response_data', {});
const withdrawal = this.safeValue(responseData, 'withdrawal');
return this.parseTransaction(withdrawal, currency);
}
parseTransaction(transaction, currency = undefined) {
//
// {
// "id": 1,
// "coin": "BRL",
// "quantity": "300.56",
// "net_quantity": "291.68",
// "fee": "8.88",
// "account": "bco: 341, ag: 1111, cta: 23456-X",
// "status": 1,
// "created_timestamp": "1453912088",
// "updated_timestamp": "1453912088"
// }
//
currency = this.safeCurrency(undefined, currency);
return {
'id': this.safeString(transaction, 'id'),
'txid': undefined,
'timestamp': undefined,
'datetime': undefined,
'network': undefined,
'addressFrom': undefined,
'address': undefined,
'addressTo': undefined,
'amount': undefined,
'type': undefined,
'currency': currency['code'],
'status': undefined,
'updated': undefined,
'tagFrom': undefined,
'tag': undefined,
'tagTo': undefined,
'comment': undefined,
'fee': undefined,
'info': transaction,
};
}
parseOHLCV(ohlcv, market = undefined) {
return [
this.safeInteger(ohlcv, 0),
this.safeNumber(ohlcv, 1),
this.safeNumber(ohlcv, 2),
this.safeNumber(ohlcv, 3),
this.safeNumber(ohlcv, 4),
this.safeNumber(ohlcv, 5),
];
}
async fetchOHLCV(symbol, timeframe = '15m', since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchOHLCV
* @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
* @param {string} symbol unified symbol of the market to fetch OHLCV data for
* @param {string} timeframe the length of time each candle represents
* @param {int|undefined} since timestamp in ms of the earliest candle to fetch
* @param {int|undefined} limit the maximum amount of candles to fetch
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {[[int]]} A list of candles ordered as timestamp, open, high, low, close, volume
*/
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'resolution': this.safeString(this.timeframes, timeframe, timeframe),
'symbol': market['base'] + '-' + market['quote'], // exceptional endpoint, that needs custom symbol syntax
};
if (limit === undefined) {
limit = 100; // set some default limit, as it's required if user doesn't provide it
}
if (since !== undefined) {
request['from'] = this.parseToInt(since / 1000);
request['to'] = this.sum(request['from'], limit * this.parseTimeframe(timeframe));
}
else {
request['to'] = this.seconds();
request['from'] = request['to'] - (limit * this.parseTimeframe(timeframe));
}
const response = await this.v4PublicNetGetCandles(this.extend(request, params));
const candles = this.convertTradingViewToOHLCV(response, 't', 'o', 'h', 'l', 'c', 'v');
return this.parseOHLCVs(candles, market, timeframe, since, limit);
}
async fetchOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchOrders
* @description fetches information on multiple orders made by the user
* @param {string} symbol unified market symbol of the market orders were made in
* @param {int|undefined} since the earliest time in ms to fetch orders for
* @param {int|undefined} limit the maximum number of orde structures to retrieve
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {[object]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchOrders() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
};
const response = await this.privatePostListOrders(this.extend(request, params));
const responseData = this.safeValue(response, 'response_data', {});
const orders = this.safeValue(responseData, 'orders', []);
return this.parseOrders(orders, market, since, limit);
}
async fetchOpenOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {string} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch open orders for
* @param {int|undefined} limit the maximum number of open orders structures to retrieve
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {[object]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchOpenOrders() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
'status_list': '[2]', // open only
};
const response = await this.privatePostListOrders(this.extend(request, params));
const responseData = this.safeValue(response, 'response_data', {});
const orders = this.safeValue(responseData, 'orders', []);
return this.parseOrders(orders, market, since, limit);
}
async fetchMyTrades(symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name mercado#fetchMyTrades
* @description fetch all trades made by the user
* @param {string} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades structures to retrieve
* @param {object} params extra parameters specific to the mercado api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired(this.id + ' fetchMyTrades() requires a symbol argument');
}
await this.loadMarkets();
const market = this.market(symbol);
const request = {
'coin_pair': market['id'],
'has_fills': true,
};
const response = await this.privatePostListOrders(this.extend(request, params));
const responseData = this.safeValue(response, 'response_data', {});
const ordersRaw = this.safeValue(responseData, 'orders', []);
const orders = this.parseOrders(ordersRaw, market, since, limit);
const trades = this.ordersToTrades(orders);
return this.filterBySymbolSinceLimit(trades, market['symbol'], since, limit);
}
ordersToTrades(orders) {
const result = [];
for (let i = 0; i < orders.length; i++) {
const trades = this.safeValue(orders[i], 'trades', []);
for (let y = 0; y < trades.length; y++) {
result.push(trades[y]);
}
}
return result;
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'][api] + '/';
const query = this.omit(params, this.extractParams(path));
if ((api === 'public') || (api === 'v4Public') || (api === 'v4PublicNet')) {
url += this.implodeParams(path, params);
if (Object.keys(query).length) {
url += '?' + this.urlencode(query);
}
}
else {
this.checkRequiredCredentials();
url += this.version + '/';
const nonce = this.nonce();
body = this.urlencode(this.extend({
'tapi_method': path,
'tapi_nonce': nonce,
}, params));
const auth = '/tapi/' + this.version + '/' + '?' + body;
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'TAPI-ID': this.apiKey,
'TAPI-MAC': this.hmac(this.encode(auth), this.encode(this.secret), sha512),
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors(httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return undefined;
}
//
// todo add a unified standard handleErrors with this.exceptions in describe()
//
// {"status":503,"message":"Maintenancing, try again later","result":null}
//
const errorMessage = this.safeValue(response, 'error_message');
if (errorMessage !== undefined) {
throw new ExchangeError(this.id + ' ' + this.json(response));
}
return undefined;
}
}