sfccxt
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A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
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JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, ArgumentsRequired, InvalidOrder, OrderNotFound, RateLimitExceeded, InsufficientFunds, AuthenticationError } = require ('./base/errors');
const { TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class coinmate extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'coinmate',
'name': 'CoinMate',
'countries': [ 'GB', 'CZ', 'EU' ], // UK, Czech Republic
'rateLimit': 1000,
'has': {
'CORS': true,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelOrder': true,
'createOrder': true,
'createReduceOnlyOrder': false,
'fetchBalance': true,
'fetchBorrowRate': false,
'fetchBorrowRateHistories': 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': true,
'fetchOpenInterestHistory': false,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': true,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTrades': true,
'fetchTradingFee': true,
'fetchTradingFees': false,
'fetchTransactions': true,
'reduceMargin': false,
'setLeverage': false,
'setMarginMode': false,
'setPositionMode': false,
'transfer': false,
'withdraw': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/51840849/87460806-1c9f3f00-c616-11ea-8c46-a77018a8f3f4.jpg',
'api': {
'rest': 'https://coinmate.io/api',
},
'www': 'https://coinmate.io',
'fees': 'https://coinmate.io/fees',
'doc': [
'https://coinmate.docs.apiary.io',
'https://coinmate.io/developers',
],
'referral': 'https://coinmate.io?referral=YTFkM1RsOWFObVpmY1ZjMGREQmpTRnBsWjJJNVp3PT0',
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
'uid': true,
},
'api': {
'public': {
'get': [
'orderBook',
'ticker',
'transactions',
'tradingPairs',
],
},
'private': {
'post': [
'balances',
'bitcoinCashWithdrawal',
'bitcoinCashDepositAddresses',
'bitcoinDepositAddresses',
'bitcoinWithdrawal',
'bitcoinWithdrawalFees',
'buyInstant',
'buyLimit',
'cancelOrder',
'cancelOrderWithInfo',
'createVoucher',
'dashDepositAddresses',
'dashWithdrawal',
'ethereumWithdrawal',
'ethereumDepositAddresses',
'litecoinWithdrawal',
'litecoinDepositAddresses',
'openOrders',
'order',
'orderHistory',
'orderById',
'pusherAuth',
'redeemVoucher',
'replaceByBuyLimit',
'replaceByBuyInstant',
'replaceBySellLimit',
'replaceBySellInstant',
'rippleDepositAddresses',
'rippleWithdrawal',
'sellInstant',
'sellLimit',
'transactionHistory',
'traderFees',
'tradeHistory',
'transfer',
'transferHistory',
'unconfirmedBitcoinDeposits',
'unconfirmedBitcoinCashDeposits',
'unconfirmedDashDeposits',
'unconfirmedEthereumDeposits',
'unconfirmedLitecoinDeposits',
'unconfirmedRippleDeposits',
],
},
},
'fees': {
'trading': {
'tierBased': true,
'percentage': true,
'maker': this.parseNumber ('0.0012'),
'taker': this.parseNumber ('0.0025'),
'tiers': {
'taker': [
[ this.parseNumber ('0'), this.parseNumber ('0.0035') ],
[ this.parseNumber ('10000'), this.parseNumber ('0.0023') ],
[ this.parseNumber ('100000'), this.parseNumber ('0.0021') ],
[ this.parseNumber ('250000'), this.parseNumber ('0.0020') ],
[ this.parseNumber ('500000'), this.parseNumber ('0.0015') ],
[ this.parseNumber ('1000000'), this.parseNumber ('0.0013') ],
[ this.parseNumber ('3000000'), this.parseNumber ('0.0010') ],
[ this.parseNumber ('15000000'), this.parseNumber ('0.0005') ],
],
'maker': [
[ this.parseNumber ('0'), this.parseNumber ('0.003') ],
[ this.parseNumber ('10000'), this.parseNumber ('0.0011') ],
[ this.parseNumber ('100000'), this.parseNumber ('0.0010') ],
[ this.parseNumber ('250000'), this.parseNumber ('0.0008') ],
[ this.parseNumber ('500000'), this.parseNumber ('0.0005') ],
[ this.parseNumber ('1000000'), this.parseNumber ('0.0003') ],
[ this.parseNumber ('3000000'), this.parseNumber ('0.0002') ],
[ this.parseNumber ('15000000'), this.parseNumber ('0') ],
],
},
},
},
'options': {
'withdraw': {
'fillResponsefromRequest': true,
'methods': {
'BTC': 'privatePostBitcoinWithdrawal',
'LTC': 'privatePostLitecoinWithdrawal',
'BCH': 'privatePostBitcoinCashWithdrawal',
'ETH': 'privatePostEthereumWithdrawal',
'XRP': 'privatePostRippleWithdrawal',
'DASH': 'privatePostDashWithdrawal',
'DAI': 'privatePostDaiWithdrawal',
},
},
},
'exceptions': {
'exact': {
'No order with given ID': OrderNotFound,
},
'broad': {
'Not enough account balance available': InsufficientFunds,
'Incorrect order ID': InvalidOrder,
'Minimum Order Size ': InvalidOrder,
'max allowed precision': InvalidOrder, // {"error":true,"errorMessage":"USDT_EUR - max allowed precision is 4 decimal places","data":null}
'TOO MANY REQUESTS': RateLimitExceeded,
'Access denied.': AuthenticationError, // {"error":true,"errorMessage":"Access denied.","data":null}
},
},
'precisionMode': TICK_SIZE,
});
}
async fetchMarkets (params = {}) {
/**
* @method
* @name coinmate#fetchMarkets
* @description retrieves data on all markets for coinmate
* @param {object} params extra parameters specific to the exchange api endpoint
* @returns {[object]} an array of objects representing market data
*/
const response = await this.publicGetTradingPairs (params);
//
// {
// "error":false,
// "errorMessage":null,
// "data": [
// {
// "name":"BTC_EUR",
// "firstCurrency":"BTC",
// "secondCurrency":"EUR",
// "priceDecimals":2,
// "lotDecimals":8,
// "minAmount":0.0002,
// "tradesWebSocketChannelId":"trades-BTC_EUR",
// "orderBookWebSocketChannelId":"order_book-BTC_EUR",
// "tradeStatisticsWebSocketChannelId":"statistics-BTC_EUR"
// },
// ]
// }
//
const data = this.safeValue (response, 'data', []);
const result = [];
for (let i = 0; i < data.length; i++) {
const market = data[i];
const id = this.safeString (market, 'name');
const baseId = this.safeString (market, 'firstCurrency');
const quoteId = this.safeString (market, 'secondCurrency');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
result.push ({
'id': id,
'symbol': symbol,
'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 (this.parsePrecision (this.safeString (market, 'lotDecimals'))),
'price': this.parseNumber (this.parsePrecision (this.safeString (market, 'priceDecimals'))),
},
'limits': {
'leverage': {
'min': undefined,
'max': undefined,
},
'amount': {
'min': this.safeNumber (market, 'minAmount'),
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': market,
});
}
return result;
}
parseBalance (response) {
const balances = this.safeValue (response, 'data', {});
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);
const balance = this.safeValue (balances, currencyId);
const account = this.account ();
account['free'] = this.safeString (balance, 'available');
account['used'] = this.safeString (balance, 'reserved');
account['total'] = this.safeString (balance, 'balance');
result[code] = account;
}
return this.safeBalance (result);
}
async fetchBalance (params = {}) {
/**
* @method
* @name coinmate#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 coinmate 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.privatePostBalances (params);
return this.parseBalance (response);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#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 coinmate api endpoint
* @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-book-structure} indexed by market symbols
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currencyPair': market['id'],
'groupByPriceLimit': 'False',
};
const response = await this.publicGetOrderBook (this.extend (request, params));
const orderbook = response['data'];
const timestamp = this.safeTimestamp (orderbook, 'timestamp');
return this.parseOrderBook (orderbook, market['symbol'], timestamp, 'bids', 'asks', 'price', 'amount');
}
async fetchTicker (symbol, params = {}) {
/**
* @method
* @name coinmate#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 coinmate api endpoint
* @returns {object} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currencyPair': market['id'],
};
const response = await this.publicGetTicker (this.extend (request, params));
const ticker = this.safeValue (response, 'data');
const timestamp = this.safeTimestamp (ticker, 'timestamp');
const last = this.safeNumber (ticker, 'last');
return {
'symbol': market['symbol'],
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'high'),
'low': this.safeNumber (ticker, 'low'),
'bid': this.safeNumber (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, 'ask'),
'vwap': undefined,
'askVolume': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeNumber (ticker, 'amount'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#fetchTransactions
* @description fetch history of deposits and withdrawals
* @param {string|undefined} code unified currency code for the currency of the transactions, default is undefined
* @param {int|undefined} since timestamp in ms of the earliest transaction, default is undefined
* @param {int|undefined} limit max number of transactions to return, default is undefined
* @param {object} params extra parameters specific to the coinmate api endpoint
* @returns {object} a list of [transaction structure]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
await this.loadMarkets ();
const request = {
'limit': 1000,
};
if (limit !== undefined) {
request['limit'] = limit;
}
if (since !== undefined) {
request['timestampFrom'] = since;
}
if (code !== undefined) {
const currency = this.currency (code);
request['currency'] = currency['id'];
}
const response = await this.privatePostTransferHistory (this.extend (request, params));
const items = response['data'];
return this.parseTransactions (items, undefined, since, limit);
}
parseTransactionStatus (status) {
const statuses = {
'COMPLETED': 'ok',
'WAITING': 'pending',
'SENT': 'pending',
'CREATED': 'pending',
'OK': 'ok',
'NEW': 'pending',
'CANCELED': 'canceled',
};
return this.safeString (statuses, status, status);
}
parseTransaction (transaction, currency = undefined) {
//
// deposits
//
// {
// transactionId: 1862815,
// timestamp: 1516803982388,
// amountCurrency: 'LTC',
// amount: 1,
// fee: 0,
// walletType: 'LTC',
// transferType: 'DEPOSIT',
// transferStatus: 'COMPLETED',
// txid:
// 'ccb9255dfa874e6c28f1a64179769164025329d65e5201849c2400abd6bce245',
// destination: 'LQrtSKA6LnhcwRrEuiborQJnjFF56xqsFn',
// destinationTag: null
// }
//
// withdrawals
//
// {
// transactionId: 2140966,
// timestamp: 1519314282976,
// amountCurrency: 'EUR',
// amount: 8421.7228,
// fee: 16.8772,
// walletType: 'BANK_WIRE',
// transferType: 'WITHDRAWAL',
// transferStatus: 'COMPLETED',
// txid: null,
// destination: null,
// destinationTag: null
// }
//
// withdraw
//
// {
// "id": 2132583,
// }
//
const timestamp = this.safeInteger (transaction, 'timestamp');
const amount = this.safeNumber (transaction, 'amount');
const fee = this.safeNumber (transaction, 'fee');
const txid = this.safeString (transaction, 'txid');
const address = this.safeString (transaction, 'destination');
const tag = this.safeString (transaction, 'destinationTag');
const currencyId = this.safeString (transaction, 'amountCurrency');
const code = this.safeCurrencyCode (currencyId, currency);
const type = this.safeStringLower (transaction, 'transferType');
const status = this.parseTransactionStatus (this.safeString (transaction, 'transferStatus'));
const id = this.safeString2 (transaction, 'transactionId', 'id');
const network = this.safeString (transaction, 'walletType');
return {
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'currency': code,
'amount': amount,
'type': type,
'txid': txid,
'network': network,
'address': address,
'addressTo': undefined,
'addressFrom': undefined,
'tag': tag,
'tagTo': undefined,
'tagFrom': undefined,
'status': status,
'fee': {
'cost': fee,
'currency': code,
},
'info': transaction,
};
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
/**
* @method
* @name coinmate#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 coinmate api endpoint
* @returns {object} a [transaction structure]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
[ tag, params ] = this.handleWithdrawTagAndParams (tag, params);
this.checkAddress (address);
await this.loadMarkets ();
const currency = this.currency (code);
const withdrawOptions = this.safeValue (this.options, 'withdraw', {});
const methods = this.safeValue (withdrawOptions, 'methods', {});
const method = this.safeString (methods, code);
if (method === undefined) {
const allowedCurrencies = Object.keys (methods);
throw new ExchangeError (this.id + ' withdraw() only allows withdrawing the following currencies: ' + allowedCurrencies.join (', '));
}
const request = {
'amount': this.currencyToPrecision (code, amount),
'address': address,
};
if (tag !== undefined) {
request['destinationTag'] = tag;
}
const response = await this[method] (this.extend (request, params));
//
// {
// "error": false,
// "errorMessage": null,
// "data": {
// "id": "9e0a37fc-4ab4-4b9d-b9e7-c9c8f7c4c8e0"
// }
// }
//
const data = this.safeValue (response, 'data');
const transaction = this.parseTransaction (data, currency);
const fillResponseFromRequest = this.safeValue (withdrawOptions, 'fillResponseFromRequest', true);
if (fillResponseFromRequest) {
transaction['amount'] = amount;
transaction['currency'] = code;
transaction['address'] = address;
transaction['tag'] = tag;
transaction['type'] = 'withdrawal';
transaction['status'] = 'pending';
}
return transaction;
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#fetchMyTrades
* @description fetch all trades made by the user
* @param {string|undefined} 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 coinmate api endpoint
* @returns {[object]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#trade-structure}
*/
await this.loadMarkets ();
if (limit === undefined) {
limit = 1000;
}
const request = {
'limit': limit,
};
if (symbol !== undefined) {
const market = this.market (symbol);
request['currencyPair'] = market['id'];
}
if (since !== undefined) {
request['timestampFrom'] = since;
}
const response = await this.privatePostTradeHistory (this.extend (request, params));
const data = this.safeValue (response, 'data', []);
return this.parseTrades (data, undefined, since, limit);
}
parseTrade (trade, market = undefined) {
//
// fetchMyTrades (private)
//
// {
// transactionId: 2671819,
// createdTimestamp: 1529649127605,
// currencyPair: 'LTC_BTC',
// type: 'BUY',
// orderType: 'LIMIT',
// orderId: 101810227,
// amount: 0.01,
// price: 0.01406,
// fee: 0,
// feeType: 'MAKER'
// }
//
// fetchTrades (public)
//
// {
// "timestamp":1561598833416,
// "transactionId":"4156303",
// "price":10950.41,
// "amount":0.004,
// "currencyPair":"BTC_EUR",
// "tradeType":"BUY"
// }
//
const marketId = this.safeString (trade, 'currencyPair');
market = this.safeMarket (marketId, market, '_');
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString (trade, 'amount');
const side = this.safeStringLower2 (trade, 'type', 'tradeType');
const type = this.safeStringLower (trade, 'orderType');
const orderId = this.safeString (trade, 'orderId');
const id = this.safeString (trade, 'transactionId');
const timestamp = this.safeInteger2 (trade, 'timestamp', 'createdTimestamp');
let fee = undefined;
const feeCostString = this.safeString (trade, 'fee');
if (feeCostString !== undefined) {
fee = {
'cost': feeCostString,
'currency': market['quote'],
};
}
let takerOrMaker = this.safeString (trade, 'feeType');
takerOrMaker = (takerOrMaker === 'MAKER') ? 'maker' : 'taker';
return this.safeTrade ({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': type,
'side': side,
'order': orderId,
'takerOrMaker': takerOrMaker,
'price': priceString,
'amount': amountString,
'cost': undefined,
'fee': fee,
}, market);
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#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 coinmate 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);
const request = {
'currencyPair': market['id'],
'minutesIntoHistory': 10,
};
const response = await this.publicGetTransactions (this.extend (request, params));
//
// {
// "error":false,
// "errorMessage":null,
// "data":[
// {
// "timestamp":1561598833416,
// "transactionId":"4156303",
// "price":10950.41,
// "amount":0.004,
// "currencyPair":"BTC_EUR",
// "tradeType":"BUY"
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseTrades (data, market, since, limit);
}
async fetchTradingFee (symbol, params = {}) {
/**
* @method
* @name coinmate#fetchTradingFee
* @description fetch the trading fees for a market
* @param {string} symbol unified market symbol
* @param {object} params extra parameters specific to the coinmate api endpoint
* @returns {object} a [fee structure]{@link https://docs.ccxt.com/en/latest/manual.html#fee-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'currencyPair': market['id'],
};
const response = await this.privatePostTraderFees (this.extend (request, params));
//
// {
// error: false,
// errorMessage: null,
// data: { maker: '0.3', taker: '0.35', timestamp: '1646253217815' }
// }
//
const data = this.safeValue (response, 'data', {});
const makerString = this.safeString (data, 'maker');
const takerString = this.safeString (data, 'taker');
const maker = this.parseNumber (Precise.stringDiv (makerString, '100'));
const taker = this.parseNumber (Precise.stringDiv (takerString, '100'));
return {
'info': data,
'symbol': market['symbol'],
'maker': maker,
'taker': taker,
'percentage': true,
'tierBased': true,
};
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {string|undefined} 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 coinmate api endpoint
* @returns {[object]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
const response = await this.privatePostOpenOrders (this.extend ({}, params));
const extension = { 'status': 'open' };
return this.parseOrders (response['data'], undefined, since, limit, extension);
}
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name coinmate#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 coinmate api endpoint
* @returns {[object]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#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 = {
'currencyPair': market['id'],
};
// offset param that appears in other parts of the API doesn't appear to be supported here
if (limit !== undefined) {
request['limit'] = limit;
}
const response = await this.privatePostOrderHistory (this.extend (request, params));
return this.parseOrders (response['data'], market, since, limit);
}
parseOrderStatus (status) {
const statuses = {
'FILLED': 'closed',
'CANCELLED': 'canceled',
'PARTIALLY_FILLED': 'open',
'OPEN': 'open',
};
return this.safeString (statuses, status, status);
}
parseOrderType (type) {
const types = {
'LIMIT': 'limit',
'MARKET': 'market',
};
return this.safeString (types, type, type);
}
parseOrder (order, market = undefined) {
//
// limit sell
//
// {
// id: 781246605,
// timestamp: 1584480015133,
// trailingUpdatedTimestamp: null,
// type: 'SELL',
// currencyPair: 'ETH_BTC',
// price: 0.0345,
// amount: 0.01,
// stopPrice: null,
// originalStopPrice: null,
// marketPriceAtLastUpdate: null,
// marketPriceAtOrderCreation: null,
// orderTradeType: 'LIMIT',
// hidden: false,
// trailing: false,
// clientOrderId: null
// }
//
// limit buy
//
// {
// id: 67527001,
// timestamp: 1517931722613,
// trailingUpdatedTimestamp: null,
// type: 'BUY',
// price: 5897.24,
// remainingAmount: 0.002367,
// originalAmount: 0.1,
// stopPrice: null,
// originalStopPrice: null,
// marketPriceAtLastUpdate: null,
// marketPriceAtOrderCreation: null,
// status: 'CANCELLED',
// orderTradeType: 'LIMIT',
// hidden: false,
// avgPrice: null,
// trailing: false,
// }
//
const id = this.safeString (order, 'id');
const timestamp = this.safeInteger (order, 'timestamp');
const side = this.safeStringLower (order, 'type');
const priceString = this.safeString (order, 'price');
const amountString = this.safeString (order, 'originalAmount');
const remainingString = this.safeString2 (order, 'remainingAmount', 'amount');
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const type = this.parseOrderType (this.safeString (order, 'orderTradeType'));
const averageString = this.safeString (order, 'avgPrice');
const marketId = this.safeString (order, 'currencyPair');
const symbol = this.safeSymbol (marketId, market, '_');
const clientOrderId = this.safeString (order, 'clientOrderId');
const stopPrice = this.safeNumber (order, 'stopPrice');
return this.safeOrder ({
'id': id,
'clientOrderId': clientOrderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': type,
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': priceString,
'stopPrice': stopPrice,
'amount': amountString,
'cost': undefined,
'average': averageString,
'filled': undefined,
'remaining': remainingString,
'status': status,
'trades': undefined,
'info': order,
'fee': undefined,
}, market);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name coinmate#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 coinmate api endpoint
* @returns {object} an [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
let method = 'privatePost' + this.capitalize (side);
const market = this.market (symbol);
const request = {
'currencyPair': market['id'],
};
if (type === 'market') {
if (side === 'buy') {
request['total'] = this.amountToPrecision (symbol, amount); // amount in fiat
} else {
request['amount'] = this.amountToPrecision (symbol, amount); // amount in fiat
}
method += 'Instant';
} else {
request['amount'] = this.amountToPrecision (symbol, amount); // amount in crypto
request['price'] = this.priceToPrecision (symbol, price);
method += this.capitalize (type);
}
const response = await this[method] (this.extend (request, params));
const id = this.safeString (response, 'data');
return {
'info': response,
'id': id,
};
}
async fetchOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name coinmate#fetchOrder
* @description fetches information on an order made by the user
* @param {string|undefined} symbol unified symbol of the market the order was made in
* @param {object} params extra parameters specific to the coinmate api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
const request = {
'orderId': id,
};
let market = undefined;
if (symbol) {
market = this.market (symbol);
}
const response = await this.privatePostOrderById (this.extend (request, params));
const data = this.safeValue (response, 'data');
return this.parseOrder (data, market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name coinmate#cancelOrder
* @description cancels an open order
* @param {string} id order id
* @param {string|undefined} symbol not used by coinmate cancelOrder ()
* @param {object} params extra parameters specific to the coinmate api endpoint
* @returns {object} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
// {"error":false,"errorMessage":null,"data":{"success":true,"remainingAmount":0.01}}
const request = { 'orderId': id };
const response = await this.privatePostCancelOrderWithInfo (this.extend (request, params));
return {
'info': response,
};
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api']['rest'] + '/' + path;
if (api === 'public') {
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
const auth = nonce + this.uid + this.apiKey;
const signature = this.hmac (this.encode (auth), this.encode (this.secret));
body = this.urlencode (this.extend ({
'clientId': this.uid,
'nonce': nonce,
'publicKey': this.apiKey,
'signature': signature.toUpperCase (),
}, params));
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response !== undefined) {
if ('error' in response) {
// {"error":true,"errorMessage":"Minimum Order Size 0.01 ETH","data":null}
if (response['error']) {
const message = this.safeString (response, 'errorMessage');
const feedback = this.id + ' ' + message;
this.throwExactlyMatchedException (this.exceptions['exact'], message, feedback);
this.throwBroadlyMatchedException (this.exceptions['broad'], message, feedback);
throw new ExchangeError (this.id + ' ' + this.json (response));
}
}
}
if (code > 400) {
if (body) {
const feedback = this.id + ' ' + body;
this.throwExactlyMatchedException (this.exceptions['exact'], body, feedback);
this.throwBroadlyMatchedException (this.exceptions['broad'], body, feedback);
throw new ExchangeError (feedback); // unknown message
}
throw new ExchangeError (this.id + ' ' + body);
}
}
};