ccxt-bybit
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
1,086 lines (1,053 loc) • 44 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, ArgumentsRequired, AuthenticationError, InsufficientFunds, InvalidOrder } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class idex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'idex',
'name': 'IDEX',
'countries': [ 'US' ],
'rateLimit': 1500,
'certified': true,
'requiresWeb3': true,
'has': {
'fetchOrderBook': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchMarkets': true,
'fetchBalance': true,
'createOrder': true,
'cancelOrder': true,
'fetchOpenOrders': true,
'fetchTransactions': true,
'fetchTrades': true,
'fetchMyTrades': true,
'withdraw': true,
'fetchOHLCV': false,
},
'timeframes': {
'1m': 'M1',
'3m': 'M3',
'5m': 'M5',
'15m': 'M15',
'30m': 'M30', // default
'1h': 'H1',
'4h': 'H4',
'1d': 'D1',
'1w': 'D7',
'1M': '1M',
},
'urls': {
'test': 'https://api.idex.market',
'logo': 'https://user-images.githubusercontent.com/1294454/63693236-3415e380-c81c-11e9-8600-ba1634f1407d.jpg',
'api': 'https://api.idex.market',
'www': 'https://idex.market',
'doc': [
'https://docs.idex.market/',
],
},
'api': {
'public': {
'post': [
'returnTicker',
'returnCurrenciesWithPairs', // undocumented
'returnCurrencies',
'return24Volume',
'returnBalances',
'returnCompleteBalances', // shows amount in orders as well as total
'returnDepositsWithdrawals',
'returnOpenOrders',
'returnOrderBook',
'returnOrderStatus',
'returnOrderTrades',
'returnTradeHistory',
'returnTradeHistoryMeta', // not documented
'returnContractAddress',
'returnNextNonce',
],
},
'private': {
'post': [
'order',
'cancel',
'trade',
'withdraw',
],
},
},
'options': {
'contractAddress': undefined, // 0x2a0c0DBEcC7E4D658f48E01e3fA353F44050c208
'orderNonce': undefined,
},
'exceptions': {
'Invalid order signature. Please try again.': AuthenticationError,
'You have insufficient funds to match this order. If you believe this is a mistake please refresh and try again.': InsufficientFunds,
'Order no longer available.': InvalidOrder,
},
'requiredCredentials': {
'walletAddress': true,
'privateKey': true,
'apiKey': false,
'secret': false,
},
'commonCurrencies': {
'FT': 'Fabric Token',
'MT': 'Monarch',
'ONE': 'Menlo One',
'PLA': 'PlayChip',
'WAX': 'WAXP',
},
});
}
async fetchMarkets (params = {}) {
// idex does not have an endpoint for markets
// instead we generate the markets from the endpoint for currencies
const request = {
'includeDelisted': true,
};
const markets = await this.publicPostReturnCurrenciesWithPairs (this.extend (request, params));
const currenciesById = {};
const currencies = markets['tokens'];
for (let i = 0; i < currencies.length; i++) {
const currency = currencies[i];
currenciesById[currency['symbol']] = currency;
}
const result = [];
const limits = {
'amount': {
'min': undefined,
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
};
const quotes = markets['pairs'];
const keys = Object.keys (quotes);
for (let i = 0; i < keys.length; i++) {
const quoteId = keys[i];
const bases = quotes[quoteId];
const quote = this.safeCurrencyCode (quoteId);
const quoteCurrency = currenciesById[quoteId];
for (let j = 0; j < bases.length; j++) {
const baseId = bases[j];
const id = quoteId + '_' + baseId;
const base = this.safeCurrencyCode (baseId);
const symbol = base + '/' + quote;
const baseCurrency = currenciesById[baseId];
const baseAddress = baseCurrency['address'];
const quoteAddress = quoteCurrency['address'];
const precision = {
'price': this.safeInteger (quoteCurrency, 'decimals'),
'amount': this.safeInteger (baseCurrency, 'decimals'),
};
result.push ({
'symbol': symbol,
'precision': precision,
'base': base,
'quote': quote,
'baseId': baseAddress,
'quoteId': quoteAddress,
'limits': limits,
'id': id,
'info': baseCurrency,
'tierBased': false,
});
}
}
return result;
}
parseTicker (ticker, market = undefined) {
//
// {
// last: '0.0016550916',
// high: 'N/A',
// low: 'N/A',
// lowestAsk: '0.0016743368',
// highestBid: '0.001163726270773897',
// percentChange: '0',
// baseVolume: '0',
// quoteVolume: '0'
// }
//
let symbol = undefined;
if (market) {
symbol = market['symbol'];
}
const baseVolume = this.safeFloat (ticker, 'baseVolume');
const quoteVolume = this.safeFloat (ticker, 'quoteVolume');
const last = this.safeFloat (ticker, 'last');
const percentage = this.safeFloat (ticker, 'percentChange');
return {
'symbol': symbol,
'timestamp': undefined,
'datetime': undefined,
'high': this.safeFloat (ticker, 'high'),
'low': this.safeFloat (ticker, 'low'),
'bid': this.safeFloat (ticker, 'highestBid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'lowestAsk'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': percentage,
'average': undefined,
'baseVolume': quoteVolume,
'quoteVolume': baseVolume,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.publicPostReturnTicker (params);
// { ETH_BOUNCY:
// { last: '0.000000004000088005',
// high: 'N/A',
// low: 'N/A',
// lowestAsk: '0.00000000599885995',
// highestBid: '0.000000001400500103',
// percentChange: '0',
// baseVolume: '0',
// quoteVolume: '0' },
// ETH_NBAI:
// { last: '0.0000032',
// high: 'N/A',
// low: 'N/A',
// lowestAsk: '0.000004000199999502',
// highestBid: '0.0000016002',
// percentChange: '0',
// baseVolume: '0',
// quoteVolume: '0' }, }
const ids = Object.keys (response);
const result = {};
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
let symbol = undefined;
let market = undefined;
if (id in this.markets_by_id) {
market = this.markets_by_id[id];
symbol = market['symbol'];
} else {
const [ quoteId, baseId ] = id.split ('_');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
symbol = base + '/' + quote;
market = { 'symbol': symbol };
}
const ticker = response[id];
result[symbol] = this.parseTicker (ticker, market);
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
const response = await this.publicPostReturnTicker (this.extend (request, params));
// { last: '0.0016550916',
// high: 'N/A',
// low: 'N/A',
// lowestAsk: '0.0016743368',
// highestBid: '0.001163726270773897',
// percentChange: '0',
// baseVolume: '0',
// quoteVolume: '0' }
return this.parseTicker (response, market);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const id = market['quote'] + '_' + market['base'];
const request = {
'market': id,
'count': 100, // the default will only return one trade
};
if (limit !== undefined) {
request['count'] = limit;
}
const response = await this.publicPostReturnOrderBook (this.extend (request, params));
//
// {
// "asks": [
// {
// "price": "0.001675282799999",
// "amount": "206.163978911921061732",
// "total": "0.345382967850497906",
// "orderHash": "0xfdf12c124a6a7fa4a8e1866b324da888c8e1b3ad209f5050d3a23df3397a5cb7",
// "params": {
// "tokenBuy": "0x0000000000000000000000000000000000000000",
// "buySymbol": "ETH",
// "buyPrecision": 18,
// "amountBuy": "345382967850497906",
// "tokenSell": "0xb98d4c97425d9908e66e53a6fdf673acca0be986",
// "sellSymbol": "ABT",
// "sellPrecision": 18,
// "amountSell": "206163978911921061732",
// "expires": 10000,
// "nonce": 13489307413,
// "user": "0x9e8ef79316a4a79bbf55a5f9c16b3e068fff65c6"
// }
// }
// ],
// "bids": [
// {
// "price": "0.001161865193232242",
// "amount": "854.393661648355",
// "total": "0.992690256787469029",
// "orderHash": "0x2f2baaf982085e4096f9e23e376214885fa74b2939497968e92222716fc2c86d",
// "params": {
// "tokenBuy": "0xb98d4c97425d9908e66e53a6fdf673acca0be986",
// "buySymbol": "ABT",
// "buyPrecision": 18,
// "amountBuy": "854393661648355000000",
// "tokenSell": "0x0000000000000000000000000000000000000000",
// "sellSymbol": "ETH",
// "sellPrecision": 18,
// "amountSell": "992690256787469029",
// "expires": 10000,
// "nonce": 18155189676,
// "user": "0xb631284dd7b74a846af5b37766ceb1f85d53eca4"
// }
// }
// ]
// }
//
return this.parseOrderBook (response, undefined, 'bids', 'asks', 'price', 'amount');
}
parseBidAsk (bidAsk, priceKey = 0, amountKey = 1) {
const price = this.safeFloat (bidAsk, priceKey);
const amount = this.safeFloat (bidAsk, amountKey);
const info = bidAsk;
return [price, amount, info];
}
async fetchBalance (params = {}) {
const request = {
'address': this.walletAddress,
};
const response = await this.publicPostReturnCompleteBalances (this.extend (request, params));
//
// {
// ETH: { available: '0.0167', onOrders: '0.1533' }
// }
//
const result = {
'info': response,
};
const keys = Object.keys (response);
for (let i = 0; i < keys.length; i++) {
const currency = keys[i];
const balance = response[currency];
const code = this.safeCurrencyCode (currency);
result[code] = {
'free': this.safeFloat (balance, 'available'),
'used': this.safeFloat (balance, 'onOrders'),
};
}
return this.parseBalance (result);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
this.checkRequiredDependencies ();
await this.loadMarkets ();
const market = this.market (symbol);
if (type === 'limit') {
const expires = 100000;
const contractAddress = await this.getContractAddress ();
let tokenBuy = undefined;
let tokenSell = undefined;
let amountBuy = undefined;
let amountSell = undefined;
const quoteAmount = parseFloat (price) * parseFloat (amount);
if (side === 'buy') {
tokenBuy = market['baseId'];
tokenSell = market['quoteId'];
amountBuy = this.toWei (amount, market['precision']['amount']);
amountSell = this.toWei (quoteAmount, 18);
} else {
tokenBuy = market['quoteId'];
tokenSell = market['baseId'];
amountBuy = this.toWei (quoteAmount, 18);
amountSell = this.toWei (amount, market['precision']['amount']);
}
const nonce = await this.getNonce ();
const orderToHash = {
'contractAddress': contractAddress,
'tokenBuy': tokenBuy,
'amountBuy': amountBuy,
'tokenSell': tokenSell,
'amountSell': amountSell,
'expires': expires,
'nonce': nonce,
'address': this.walletAddress,
};
const orderHash = this.getIdexCreateOrderHash (orderToHash);
const signature = this.signMessage (orderHash, this.privateKey);
const request = {
'tokenBuy': tokenBuy,
'amountBuy': amountBuy,
'tokenSell': tokenSell,
'amountSell': amountSell,
'address': this.walletAddress,
'nonce': nonce,
'expires': expires,
};
const response = await this.privatePostOrder (this.extend (request, signature)); // this.extend (request, params) will cause invalid signature
// { orderNumber: 1562323021,
// orderHash:
// '0x31c42154a8421425a18d076df400d9ec1ef64d5251285384a71ba3c0ab31beb4',
// timestamp: 1564041428,
// price: '0.00073',
// amount: '210',
// total: '0.1533',
// type: 'buy',
// params:
// { tokenBuy: '0x763fa6806e1acf68130d2d0f0df754c93cc546b2',
// buyPrecision: 18,
// amountBuy: '210000000000000000000',
// tokenSell: '0x0000000000000000000000000000000000000000',
// sellPrecision: 18,
// amountSell: '153300000000000000',
// expires: 100000,
// nonce: 1,
// user: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1' } }
return this.parseOrder (response, market);
} else if (type === 'market') {
if (!('orderHash' in params)) {
throw new ArgumentsRequired (this.id + ' market order requires an order structure such as that in fetchOrderBook()[\'bids\'][0][2], fetchOrder()[\'info\'], or fetchOpenOrders()[0][\'info\']');
}
// { price: '0.000132247803328924',
// amount: '19980',
// total: '2.6423111105119',
// orderHash:
// '0x5fb3452b3d13fc013585b51c91c43a0fbe4298c211243763c49437848c274749',
// params:
// { tokenBuy: '0x0000000000000000000000000000000000000000',
// buySymbol: 'ETH',
// buyPrecision: 18,
// amountBuy: '2642311110511900000',
// tokenSell: '0xb705268213d593b8fd88d3fdeff93aff5cbdcfae',
// sellSymbol: 'IDEX',
// sellPrecision: 18,
// amountSell: '19980000000000000000000',
// expires: 10000,
// nonce: 1564656561510,
// user: '0xc3f8304270e49b8e8197bfcfd8567b83d9e4479b' } }
const orderToSign = {
'orderHash': params['orderHash'],
'amount': params['params']['amountBuy'],
'address': params['params']['user'],
'nonce': params['params']['nonce'],
};
const orderHash = this.getIdexMarketOrderHash (orderToSign);
const signature = this.signMessage (orderHash, this.privateKey);
const signedOrder = this.extend (orderToSign, signature);
signedOrder['address'] = this.walletAddress;
signedOrder['nonce'] = await this.getNonce ();
// [ {
// "amount": "0.07",
// "date": "2017-10-13 16:25:36",
// "total": "0.49",
// "market": "ETH_DVIP",
// "type": "buy",
// "price": "7",
// "orderHash": "0xcfe4018c59e50e0e1964c979e6213ce5eb8c751cbc98a44251eb48a0985adc52",
// "uuid": "250d51a0-b033-11e7-9984-a9ab79bb8f35"
// } ]
const response = await this.privatePostTrade (signedOrder);
return this.parseOrders (response, market);
}
}
async getNonce () {
if (this.options['orderNonce'] === undefined) {
const response = await this.publicPostReturnNextNonce ({
'address': this.walletAddress,
});
return this.safeInteger (response, 'nonce');
} else {
const result = this.options['orderNonce'];
this.options['orderNonce'] = this.sum (this.options['orderNonce'], 1);
return result;
}
}
async getContractAddress () {
if (this.options['contractAddress'] !== undefined) {
return this.options['contractAddress'];
}
const response = await this.publicPostReturnContractAddress ();
this.options['contractAddress'] = this.safeString (response, 'address');
return this.options['contractAddress'];
}
async cancelOrder (orderId, symbol = undefined, params = {}) {
const nonce = await this.getNonce ();
const orderToHash = {
'orderHash': orderId,
'nonce': nonce,
};
const orderHash = this.getIdexCancelOrderHash (orderToHash);
const signature = this.signMessage (orderHash, this.privateKey);
const request = {
'orderHash': orderId,
'address': this.walletAddress,
'nonce': nonce,
};
const response = await this.privatePostCancel (this.extend (request, signature));
// { success: 1 }
if ('success' in response) {
return {
'info': response,
};
} else {
throw new ExchangeError (this.id + ' cancel order failed ' + this.json (response));
}
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const currency = this.currency (code);
const request = {
'address': this.walletAddress,
};
if (since !== undefined) {
request['start'] = parseInt (Math.floor (since / 1000));
}
const response = await this.publicPostReturnDepositsWithdrawals (this.extend (request, params));
// { deposits:
// [ { currency: 'ETH',
// amount: '0.05',
// timestamp: 1563953513,
// transactionHash:
// '0xd6eefd81c7efc9beeb35b924d6db3c93a78bf7eac082ba87e107ad4e94bccdcf',
// depositNumber: 1586430 },
// { currency: 'ETH',
// amount: '0.12',
// timestamp: 1564040359,
// transactionHash:
// '0x2ecbb3ab72b6f79fc7a9058c39dce28f913152748c1507d13ab1759e965da3ca',
// depositNumber: 1587341 } ],
// withdrawals:
// [ { currency: 'ETH',
// amount: '0.149',
// timestamp: 1564060001,
// transactionHash:
// '0xab555fc301779dd92fd41ccd143b1d72776ae7b5acfc59ca44a1d376f68fda15',
// withdrawalNumber: 1444070,
// status: 'COMPLETE' } ] }
const deposits = this.parseTransactions (response['deposits'], currency, since, limit);
const withdrawals = this.parseTransactions (response['withdrawals'], currency, since, limit);
return this.arrayConcat (deposits, withdrawals);
}
parseTransaction (item, currency = undefined) {
// { currency: 'ETH',
// amount: '0.05',
// timestamp: 1563953513,
// transactionHash:
// '0xd6eefd81c7efc9beeb35b924d6db3c93a78bf7eac082ba87e107ad4e94bccdcf',
// depositNumber: 1586430 }
const amount = this.safeFloat (item, 'amount');
const timestamp = this.safeTimestamp (item, 'timestamp');
const txhash = this.safeString (item, 'transactionHash');
let id = undefined;
let type = undefined;
let status = undefined;
let addressFrom = undefined;
let addressTo = undefined;
if ('depositNumber' in item) {
id = this.safeString (item, 'depositNumber');
type = 'deposit';
addressFrom = this.walletAddress;
addressTo = this.options['contractAddress'];
} else if ('withdrawalNumber' in item) {
id = this.safeString (item, 'withdrawalNumber');
type = 'withdrawal';
status = this.parseTransactionStatus (this.safeString (item, 'status'));
addressFrom = this.options['contractAddress'];
addressTo = this.walletAddress;
}
const code = this.safeCurrencyCode (this.safeString (item, 'currency'));
return {
'info': item,
'id': id,
'txid': txhash,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'currency': code,
'amount': amount,
'status': status,
'type': type,
'updated': undefined,
'comment': undefined,
'addressFrom': addressFrom,
'tagFrom': undefined,
'addressTo': addressTo,
'tagTo': undefined,
'fee': {
'currency': code,
'cost': undefined,
'rate': undefined,
},
};
}
parseTransactionStatus (status) {
const statuses = {
'COMPLETE': 'ok',
};
return this.safeString (statuses, status);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
if (this.walletAddress === undefined) {
throw new ArgumentsRequired (this.id + ' fetchOpenOrders requires a walletAddress');
}
await this.loadMarkets ();
const request = {
'address': this.walletAddress,
};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
const response = await this.publicPostReturnOpenOrders (this.extend (request, params));
// [ { timestamp: 1564041428,
// orderHash:
// '0x31c42154a8421425a18d076df400d9ec1ef64d5251285384a71ba3c0ab31beb4',
// orderNumber: 1562323021,
// market: 'ETH_LIT',
// type: 'buy',
// params:
// { tokenBuy: '0x763fa6806e1acf68130d2d0f0df754c93cc546b2',
// buySymbol: 'LIT',
// buyPrecision: 18,
// amountBuy: '210000000000000000000',
// tokenSell: '0x0000000000000000000000000000000000000000',
// sellSymbol: 'ETH',
// sellPrecision: 18,
// amountSell: '153300000000000000',
// expires: 100000,
// nonce: 1,
// user: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1' },
// price: '0.00073',
// amount: '210',
// status: 'open',
// total: '0.1533' } ]
return this.parseOrders (response, market, since, limit);
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
const request = {
'orderHash': id,
};
const response = await this.publicPostReturnOrderStatus (this.extend (request, params));
// { filled: '0',
// initialAmount: '210',
// timestamp: 1564041428,
// orderHash:
// '0x31c42154a8421425a18d076df400d9ec1ef64d5251285384a71ba3c0ab31beb4',
// orderNumber: 1562323021,
// market: 'ETH_LIT',
// type: 'buy',
// params:
// { tokenBuy: '0x763fa6806e1acf68130d2d0f0df754c93cc546b2',
// buySymbol: 'LIT',
// buyPrecision: 18,
// amountBuy: '210000000000000000000',
// tokenSell: '0x0000000000000000000000000000000000000000',
// sellSymbol: 'ETH',
// sellPrecision: 18,
// amountSell: '153300000000000000',
// expires: 100000,
// nonce: 1,
// user: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1' },
// price: '0.00073',
// amount: '210',
// status: 'open',
// total: '0.1533' }
return this.parseOrder (response, market);
}
parseOrder (order, market = undefined) {
// { filled: '0',
// initialAmount: '210',
// timestamp: 1564041428,
// orderHash:
// '0x31c42154a8421425a18d076df400d9ec1ef64d5251285384a71ba3c0ab31beb4',
// orderNumber: 1562323021,
// market: 'ETH_LIT',
// type: 'buy',
// params:
// { tokenBuy: '0x763fa6806e1acf68130d2d0f0df754c93cc546b2',
// buySymbol: 'LIT',
// buyPrecision: 18,
// amountBuy: '210000000000000000000',
// tokenSell: '0x0000000000000000000000000000000000000000',
// sellSymbol: 'ETH',
// sellPrecision: 18,
// amountSell: '153300000000000000',
// expires: 100000,
// nonce: 1,
// user: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1' },
// price: '0.00073',
// amount: '210',
// status: 'open',
// total: '0.1533' }
const timestamp = this.safeTimestamp (order, 'timestamp');
const side = this.safeString (order, 'type');
let symbol = undefined;
let amount = undefined;
let remaining = undefined;
if ('initialAmount' in order) {
amount = this.safeFloat (order, 'initialAmount');
remaining = this.safeFloat (order, 'amount');
} else {
amount = this.safeFloat (order, 'amount');
}
const filled = this.safeFloat (order, 'filled');
const price = this.safeFloat (order, 'price');
let cost = this.safeFloat (order, 'total');
if ((cost !== undefined) && (filled !== undefined) && !cost) {
cost = filled * price;
}
if ('market' in order) {
const marketId = order['market'];
symbol = this.markets_by_id[marketId]['symbol'];
} else if ((side !== undefined) && ('params' in order)) {
const params = order['params'];
const buy = this.safeCurrencyCode (this.safeString (params, 'tokenBuy'));
const sell = this.safeCurrencyCode (this.safeString (params, 'tokenSell'));
if (buy !== undefined && sell !== undefined) {
symbol = (side === 'buy') ? (buy + '/' + sell) : (sell + '/' + buy);
}
}
if (symbol === undefined && market !== undefined) {
symbol = market['symbol'];
}
const id = this.safeString (order, 'orderHash');
const status = this.parseOrderStatus (this.safeString (order, 'status'));
return {
'info': order,
'id': id,
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'side': side,
'amount': amount,
'price': price,
'type': 'limit',
'filled': filled,
'remaining': remaining,
'cost': cost,
'status': status,
};
}
parseOrderStatus (status) {
const statuses = {
'open': 'open',
};
return this.safeString (statuses, status, status);
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
if (this.walletAddress === undefined) {
throw new ArgumentsRequired (this.id + ' fetchOpenOrders requires a walletAddress');
}
await this.loadMarkets ();
const request = {
'address': this.walletAddress,
};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['market'] = market['id'];
}
if (limit !== undefined) {
request['start'] = parseInt (Math.floor (limit));
}
const response = await this.publicPostReturnTradeHistory (this.extend (request, params));
// { ETH_IDEX:
// [ { type: 'buy',
// date: '2019-07-25 11:24:41',
// amount: '347.833140025692348611',
// total: '0.050998794333719943',
// uuid: 'cbdff960-aece-11e9-b566-c5d69c3be671',
// tid: 4320867,
// timestamp: 1564053881,
// price: '0.000146618560640751',
// taker: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1',
// maker: '0x1a961bc2e0d619d101f5f92a6be752132d7606e6',
// orderHash:
// '0xbec6485613a15be619c04c1425e8e821ebae42b88fa95ac4dfe8ba2beb363ee4',
// transactionHash:
// '0xf094e07b329ac8046e8f34db358415863c41daa36765c05516f4cf4f5b403ad1',
// tokenBuy: '0x0000000000000000000000000000000000000000',
// buyerFee: '0.695666280051384697',
// gasFee: '28.986780264563232993',
// sellerFee: '0.00005099879433372',
// tokenSell: '0xb705268213d593b8fd88d3fdeff93aff5cbdcfae',
// usdValue: '11.336926687304238214' } ] }
//
// if a symbol is specified in the request:
//
// [ { type: 'buy',
// date: '2019-07-25 11:24:41',
// amount: '347.833140025692348611',
// total: '0.050998794333719943',
// uuid: 'cbdff960-aece-11e9-b566-c5d69c3be671',
// tid: 4320867,
// timestamp: 1564053881,
// price: '0.000146618560640751',
// taker: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1',
// maker: '0x1a961bc2e0d619d101f5f92a6be752132d7606e6',
// orderHash:
// '0xbec6485613a15be619c04c1425e8e821ebae42b88fa95ac4dfe8ba2beb363ee4',
// transactionHash:
// '0xf094e07b329ac8046e8f34db358415863c41daa36765c05516f4cf4f5b403ad1',
// tokenBuy: '0x0000000000000000000000000000000000000000',
// buyerFee: '0.695666280051384697',
// gasFee: '28.986780264563232993',
// sellerFee: '0.00005099879433372',
// tokenSell: '0xb705268213d593b8fd88d3fdeff93aff5cbdcfae',
// usdValue: '11.336926687304238214' } ]
if (Array.isArray (response)) {
return this.parseTrades (response, market, since, limit);
} else {
let result = [];
const marketIds = Object.keys (response);
for (let i = 0; i < marketIds.length; i++) {
const marketId = marketIds[i];
const trades = response[marketId];
const parsed = this.parseTrades (trades, market, since, limit);
result = this.arrayConcat (result, parsed);
}
return result;
}
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'market': market['id'],
};
if (limit !== undefined) {
request['start'] = parseInt (Math.floor (limit));
}
const response = await this.publicPostReturnTradeHistory (this.extend (request, params));
// [ { type: 'buy',
// date: '2019-07-25 11:24:41',
// amount: '347.833140025692348611',
// total: '0.050998794333719943',
// uuid: 'cbdff960-aece-11e9-b566-c5d69c3be671',
// tid: 4320867,
// timestamp: 1564053881,
// price: '0.000146618560640751',
// taker: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1',
// maker: '0x1a961bc2e0d619d101f5f92a6be752132d7606e6',
// orderHash:
// '0xbec6485613a15be619c04c1425e8e821ebae42b88fa95ac4dfe8ba2beb363ee4',
// transactionHash:
// '0xf094e07b329ac8046e8f34db358415863c41daa36765c05516f4cf4f5b403ad1',
// tokenBuy: '0x0000000000000000000000000000000000000000',
// buyerFee: '0.695666280051384697',
// gasFee: '28.986780264563232993',
// sellerFee: '0.00005099879433372',
// tokenSell: '0xb705268213d593b8fd88d3fdeff93aff5cbdcfae',
// usdValue: '11.336926687304238214' } ]
return this.parseTrades (response, market, since, limit);
}
parseTrade (trade, market = undefined) {
// { type: 'buy',
// date: '2019-07-25 11:24:41',
// amount: '347.833140025692348611',
// total: '0.050998794333719943',
// uuid: 'cbdff960-aece-11e9-b566-c5d69c3be671',
// tid: 4320867,
// timestamp: 1564053881,
// price: '0.000146618560640751',
// taker: '0x0ab991497116f7f5532a4c2f4f7b1784488628e1',
// maker: '0x1a961bc2e0d619d101f5f92a6be752132d7606e6',
// orderHash:
// '0xbec6485613a15be619c04c1425e8e821ebae42b88fa95ac4dfe8ba2beb363ee4',
// transactionHash:
// '0xf094e07b329ac8046e8f34db358415863c41daa36765c05516f4cf4f5b403ad1',
// tokenBuy: '0x0000000000000000000000000000000000000000',
// buyerFee: '0.695666280051384697',
// gasFee: '28.986780264563232993',
// sellerFee: '0.00005099879433372',
// tokenSell: '0xb705268213d593b8fd88d3fdeff93aff5cbdcfae',
// usdValue: '11.336926687304238214' }
const side = this.safeString (trade, 'type');
let feeCurrency = undefined;
let symbol = undefined;
const maker = this.safeString (trade, 'maker');
let takerOrMaker = undefined;
if (maker !== undefined && this.walletAddress !== undefined) {
if (maker.toLowerCase () === this.walletAddress.toLowerCase ()) {
takerOrMaker = 'maker';
} else {
takerOrMaker = 'taker';
}
}
const buy = this.safeCurrencyCode (this.safeString (trade, 'tokenBuy'));
const sell = this.safeCurrencyCode (this.safeString (trade, 'tokenSell'));
// get ready to be mind-boggled
let feeSide = undefined;
if (buy !== undefined && sell !== undefined) {
if (side === 'buy') {
feeSide = 'buyerFee';
if (takerOrMaker === 'maker') {
symbol = buy + '/' + sell;
feeCurrency = buy;
} else {
symbol = sell + '/' + buy;
feeCurrency = sell;
}
} else {
feeSide = 'sellerFee';
if (takerOrMaker === 'maker') {
symbol = sell + '/' + buy;
feeCurrency = buy;
} else {
symbol = buy + '/' + sell;
feeCurrency = sell;
}
}
}
if (symbol === undefined && market !== undefined) {
symbol = market['symbol'];
}
const timestamp = this.safeTimestamp (trade, 'timestamp');
const id = this.safeString (trade, 'tid');
const amount = this.safeFloat (trade, 'amount');
const price = this.safeFloat (trade, 'price');
const cost = this.safeFloat (trade, 'total');
let feeCost = this.safeFloat (trade, feeSide);
if (feeCost < 0) {
const gasFee = this.safeFloat (trade, 'gasFee');
feeCost = this.sum (gasFee, feeCost);
}
const fee = {
'currency': feeCurrency,
'cost': feeCost,
};
if (feeCost !== undefined && amount !== undefined) {
const feeCurrencyAmount = (feeCurrency === 'ETH') ? cost : amount;
fee['rate'] = feeCost / feeCurrencyAmount;
}
const orderId = this.safeString (trade, 'orderHash');
return {
'info': trade,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'fee': fee,
'price': price,
'amount': amount,
'cost': cost,
'takerOrMaker': takerOrMaker,
'side': side,
'order': orderId,
'symbol': symbol,
'type': 'limit',
};
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
this.checkRequiredDependencies ();
this.checkAddress (address);
await this.loadMarkets ();
const currency = this.currency (code);
const tokenAddress = currency['id'];
const nonce = await this.getNonce ();
amount = this.toWei (amount, currency['precision']);
const requestToHash = {
'contractAddress': await this.getContractAddress (),
'token': tokenAddress,
'amount': amount,
'address': address,
'nonce': nonce,
};
const hash = this.getIdexWithdrawHash (requestToHash);
const signature = this.signMessage (hash, this.privateKey);
const request = {
'address': address,
'amount': amount,
'token': tokenAddress,
'nonce': nonce,
};
const response = await this.privatePostWithdraw (this.extend (request, signature));
// { amount: '0' }
return {
'info': response,
'id': undefined,
};
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
body = this.json (params); // all methods are POST
const url = this.urls['api'] + '/' + path;
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json',
};
if (api === 'private') {
this.checkRequiredCredentials ();
headers['API-Key'] = this.apiKey;
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
getIdexCreateOrderHash (order) {
return this.soliditySha3 ([
order['contractAddress'], // address
order['tokenBuy'], // address
order['amountBuy'], // uint256
order['tokenSell'], // address
order['amountSell'], // uint256
order['expires'], // uint256
order['nonce'], // uint256
order['address'], // address
]);
}
getIdexCancelOrderHash (order) {
return this.soliditySha3 ([
order['orderHash'], // address
order['nonce'], // uint256
]);
}
getIdexMarketOrderHash (order) {
return this.soliditySha3 ([
order['orderHash'], // address
order['amount'], // uint256
order['address'], // address
order['nonce'], // uint256
]);
}
getIdexWithdrawHash (request) {
return this.soliditySha3 ([
request['contractAddress'], // address
request['token'], // uint256
request['amount'], // uint256
request['address'], // address
request['nonce'], // uint256
]);
}
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return;
}
if ('error' in response) {
if (response['error'] in this.exceptions) {
throw new this.exceptions[response['error']] (this.id + ' ' + response['error']);
}
throw new ExchangeError (this.id + ' ' + body);
}
}
};