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bitfinex.php
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<?php
namespace ccxt;
// 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
use Exception as Exception; // a common import
class bitfinex extends Exchange {
public function describe () {
return array_replace_recursive (parent::describe (), array (
'id' => 'bitfinex',
'name' => 'Bitfinex',
'countries' => array ( 'VG' ),
'version' => 'v1',
'rateLimit' => 1500,
'certified' => true,
// new metainfo interface
'has' => array (
'CORS' => false,
'createDepositAddress' => true,
'deposit' => true,
'fetchClosedOrders' => true,
'fetchDepositAddress' => true,
'fetchTradingFees' => true,
'fetchFundingFees' => true,
'fetchMyTrades' => true,
'fetchOHLCV' => true,
'fetchOpenOrders' => true,
'fetchOrder' => true,
'fetchTickers' => true,
'fetchTransactions' => true,
'fetchDeposits' => false,
'fetchWithdrawals' => false,
'withdraw' => true,
),
'timeframes' => array (
'1m' => '1m',
'5m' => '5m',
'15m' => '15m',
'30m' => '30m',
'1h' => '1h',
'3h' => '3h',
'6h' => '6h',
'12h' => '12h',
'1d' => '1D',
'1w' => '7D',
'2w' => '14D',
'1M' => '1M',
),
'urls' => array (
'logo' => 'https://user-images.githubusercontent.com/1294454/27766244-e328a50c-5ed2-11e7-947b-041416579bb3.jpg',
'api' => 'https://api.bitfinex.com',
'www' => 'https://www.bitfinex.com',
'doc' => array (
'https://bitfinex.readme.io/v1/docs',
'https://github.com/bitfinexcom/bitfinex-api-node',
),
),
'api' => array (
'v2' => array (
'get' => array (
'candles/trade:{timeframe}:{symbol}/{section}',
'candles/trade:{timeframe}:{symbol}/last',
'candles/trade:{timeframe}:{symbol}/hist',
),
),
'public' => array (
'get' => array (
'book/{symbol}',
// 'candles/{symbol}',
'lendbook/{currency}',
'lends/{currency}',
'pubticker/{symbol}',
'stats/{symbol}',
'symbols',
'symbols_details',
'tickers',
'today',
'trades/{symbol}',
),
),
'private' => array (
'post' => array (
'account_fees',
'account_infos',
'balances',
'basket_manage',
'credits',
'deposit/new',
'funding/close',
'history',
'history/movements',
'key_info',
'margin_infos',
'mytrades',
'mytrades_funding',
'offer/cancel',
'offer/new',
'offer/status',
'offers',
'offers/hist',
'order/cancel',
'order/cancel/all',
'order/cancel/multi',
'order/cancel/replace',
'order/new',
'order/new/multi',
'order/status',
'orders',
'orders/hist',
'position/claim',
'position/close',
'positions',
'summary',
'taken_funds',
'total_taken_funds',
'transfer',
'unused_taken_funds',
'withdraw',
),
),
),
'fees' => array (
'trading' => array (
'tierBased' => true,
'percentage' => true,
'maker' => 0.1 / 100,
'taker' => 0.2 / 100,
'tiers' => array (
'taker' => [
[0, 0.2 / 100],
[500000, 0.2 / 100],
[1000000, 0.2 / 100],
[2500000, 0.2 / 100],
[5000000, 0.2 / 100],
[7500000, 0.2 / 100],
[10000000, 0.18 / 100],
[15000000, 0.16 / 100],
[20000000, 0.14 / 100],
[25000000, 0.12 / 100],
[30000000, 0.1 / 100],
],
'maker' => [
[0, 0.1 / 100],
[500000, 0.08 / 100],
[1000000, 0.06 / 100],
[2500000, 0.04 / 100],
[5000000, 0.02 / 100],
[7500000, 0],
[10000000, 0],
[15000000, 0],
[20000000, 0],
[25000000, 0],
[30000000, 0],
],
),
),
'funding' => array (
'tierBased' => false, // true for tier-based/progressive
'percentage' => false, // fixed commission
// Actually deposit fees are free for larger deposits (> $1000 USD equivalent)
// these values below are deprecated, we should not hardcode fees and limits anymore
// to be reimplemented with bitfinex funding fees from their API or web endpoints
'deposit' => array (
'BTC' => 0.0004,
'IOTA' => 0.5,
'ETH' => 0.0027,
'BCH' => 0.0001,
'LTC' => 0.001,
'EOS' => 0.24279,
'XMR' => 0.04,
'SAN' => 0.99269,
'DASH' => 0.01,
'ETC' => 0.01,
'XRP' => 0.02,
'YYW' => 16.915,
'NEO' => 0,
'ZEC' => 0.001,
'BTG' => 0,
'OMG' => 0.14026,
'DATA' => 20.773,
'QASH' => 1.9858,
'ETP' => 0.01,
'QTUM' => 0.01,
'EDO' => 0.95001,
'AVT' => 1.3045,
'USDT' => 0,
'TRX' => 28.184,
'ZRX' => 1.9947,
'RCN' => 10.793,
'TNB' => 31.915,
'SNT' => 14.976,
'RLC' => 1.414,
'GNT' => 5.8952,
'SPK' => 10.893,
'REP' => 0.041168,
'BAT' => 6.1546,
'ELF' => 1.8753,
'FUN' => 32.336,
'SNG' => 18.622,
'AID' => 8.08,
'MNA' => 16.617,
'NEC' => 1.6504,
'XTZ' => 0.2,
),
'withdraw' => array (
'BTC' => 0.0004,
'IOTA' => 0.5,
'ETH' => 0.0027,
'BCH' => 0.0001,
'LTC' => 0.001,
'EOS' => 0.24279,
'XMR' => 0.04,
'SAN' => 0.99269,
'DASH' => 0.01,
'ETC' => 0.01,
'XRP' => 0.02,
'YYW' => 16.915,
'NEO' => 0,
'ZEC' => 0.001,
'BTG' => 0,
'OMG' => 0.14026,
'DATA' => 20.773,
'QASH' => 1.9858,
'ETP' => 0.01,
'QTUM' => 0.01,
'EDO' => 0.95001,
'AVT' => 1.3045,
'USDT' => 20,
'TRX' => 28.184,
'ZRX' => 1.9947,
'RCN' => 10.793,
'TNB' => 31.915,
'SNT' => 14.976,
'RLC' => 1.414,
'GNT' => 5.8952,
'SPK' => 10.893,
'REP' => 0.041168,
'BAT' => 6.1546,
'ELF' => 1.8753,
'FUN' => 32.336,
'SNG' => 18.622,
'AID' => 8.08,
'MNA' => 16.617,
'NEC' => 1.6504,
'XTZ' => 0.2,
),
),
),
'commonCurrencies' => array (
'ABS' => 'ABYSS',
'AIO' => 'AION',
'ATM' => 'ATMI',
'BAB' => 'BCH',
'CTX' => 'CTXC',
'DAD' => 'DADI',
'DAT' => 'DATA',
'DSH' => 'DASH',
'HOT' => 'Hydro Protocol',
'IOS' => 'IOST',
'IOT' => 'IOTA',
'IQX' => 'IQ',
'MIT' => 'MITH',
'MNA' => 'MANA',
'NCA' => 'NCASH',
'ORS' => 'ORS Group', // conflict with Origin Sport #3230
'POY' => 'POLY',
'QSH' => 'QASH',
'QTM' => 'QTUM',
'SEE' => 'SEER',
'SNG' => 'SNGLS',
'SPK' => 'SPANK',
'STJ' => 'STORJ',
'YYW' => 'YOYOW',
'UTN' => 'UTNP',
),
'exceptions' => array (
'exact' => array (
'temporarily_unavailable' => '\\ccxt\\ExchangeNotAvailable', // Sorry, the service is temporarily unavailable. See https://www.bitfinex.com/ for more info.
'Order could not be cancelled.' => '\\ccxt\\OrderNotFound', // non-existent order
'No such order found.' => '\\ccxt\\OrderNotFound', // ?
'Order price must be positive.' => '\\ccxt\\InvalidOrder', // on price <= 0
'Could not find a key matching the given X-BFX-APIKEY.' => '\\ccxt\\AuthenticationError',
'Key price should be a decimal number, e.g. "123.456"' => '\\ccxt\\InvalidOrder', // on isNaN (price)
'Key amount should be a decimal number, e.g. "123.456"' => '\\ccxt\\InvalidOrder', // on isNaN (amount)
'ERR_RATE_LIMIT' => '\\ccxt\\DDoSProtection',
'Ratelimit' => '\\ccxt\\DDoSProtection',
'Nonce is too small.' => '\\ccxt\\InvalidNonce',
'No summary found.' => '\\ccxt\\ExchangeError', // fetchTradingFees (summary) endpoint can give this vague error message
'Cannot evaluate your available balance, please try again' => '\\ccxt\\ExchangeNotAvailable',
),
'broad' => array (
'This API key does not have permission' => '\\ccxt\\PermissionDenied', // authenticated but not authorized
'Invalid order => not enough exchange balance for ' => '\\ccxt\\InsufficientFunds', // when buying cost is greater than the available quote currency
'Invalid order => minimum size for ' => '\\ccxt\\InvalidOrder', // when amount below limits.amount.min
'Invalid order' => '\\ccxt\\InvalidOrder', // ?
'The available balance is only' => '\\ccxt\\InsufficientFunds', // array ("status":"error","message":"Cannot withdraw 1.0027 ETH from your exchange wallet. The available balance is only 0.0 ETH. If you have limit orders, open positions, unused or active margin funding, this will decrease your available balance. To increase it, you can cancel limit orders or reduce/close your positions.","withdrawal_id":0,"fees":"0.0027")
),
),
'precisionMode' => SIGNIFICANT_DIGITS,
'options' => array (
'currencyNames' => array (
'AGI' => 'agi',
'AID' => 'aid',
'AIO' => 'aio',
'ANT' => 'ant',
'AVT' => 'aventus', // #1811
'BAT' => 'bat',
'BCH' => 'bcash', // undocumented
'BCI' => 'bci',
'BFT' => 'bft',
'BTC' => 'bitcoin',
'BTG' => 'bgold',
'CFI' => 'cfi',
'DAI' => 'dai',
'DADI' => 'dad',
'DASH' => 'dash',
'DATA' => 'datacoin',
'DTH' => 'dth',
'EDO' => 'eidoo', // #1811
'ELF' => 'elf',
'EOS' => 'eos',
'ETC' => 'ethereumc',
'ETH' => 'ethereum',
'ETP' => 'metaverse',
'FUN' => 'fun',
'GNT' => 'golem',
'IOST' => 'ios',
'IOTA' => 'iota',
'LRC' => 'lrc',
'LTC' => 'litecoin',
'LYM' => 'lym',
'MANA' => 'mna',
'MIT' => 'mit',
'MKR' => 'mkr',
'MTN' => 'mtn',
'NEO' => 'neo',
'ODE' => 'ode',
'OMG' => 'omisego',
'OMNI' => 'mastercoin',
'QASH' => 'qash',
'QTUM' => 'qtum', // #1811
'RCN' => 'rcn',
'RDN' => 'rdn',
'REP' => 'rep',
'REQ' => 'req',
'RLC' => 'rlc',
'SAN' => 'santiment',
'SNGLS' => 'sng',
'SNT' => 'status',
'SPANK' => 'spk',
'STORJ' => 'stj',
'TNB' => 'tnb',
'TRX' => 'trx',
'USD' => 'wire',
'UTK' => 'utk',
'USDT' => 'tetheruso', // undocumented
'VEE' => 'vee',
'WAX' => 'wax',
'XLM' => 'xlm',
'XMR' => 'monero',
'XRP' => 'ripple',
'XVG' => 'xvg',
'YOYOW' => 'yoyow',
'ZEC' => 'zcash',
'ZRX' => 'zrx',
'XTZ' => 'tezos',
),
),
));
}
public function fetch_funding_fees ($params = array ()) {
$this->load_markets();
$response = $this->privatePostAccountFees ($params);
$fees = $response['withdraw'];
$withdraw = array ();
$ids = is_array ($fees) ? array_keys ($fees) : array ();
for ($i = 0; $i < count ($ids); $i++) {
$id = $ids[$i];
$code = $id;
if (is_array ($this->currencies_by_id) && array_key_exists ($id, $this->currencies_by_id)) {
$currency = $this->currencies_by_id[$id];
$code = $currency['code'];
}
$withdraw[$code] = $this->safe_float($fees, $id);
}
return array (
'info' => $response,
'withdraw' => $withdraw,
'deposit' => $withdraw, // only for deposits of less than $1000
);
}
public function fetch_trading_fees ($params = array ()) {
$this->load_markets();
$response = $this->privatePostSummary ($params);
return array (
'info' => $response,
'maker' => $this->safe_float($response, 'maker_fee'),
'taker' => $this->safe_float($response, 'taker_fee'),
);
}
public function fetch_markets ($params = array ()) {
$markets = $this->publicGetSymbolsDetails ();
$result = array ();
for ($p = 0; $p < count ($markets); $p++) {
$market = $markets[$p];
$id = strtoupper ($market['pair']);
$baseId = mb_substr ($id, 0, 3);
$quoteId = mb_substr ($id, 3, 6);
$base = $this->common_currency_code($baseId);
$quote = $this->common_currency_code($quoteId);
$symbol = $base . '/' . $quote;
$precision = array (
'price' => $market['price_precision'],
'amount' => $market['price_precision'],
);
$limits = array (
'amount' => array (
'min' => $this->safe_float($market, 'minimum_order_size'),
'max' => $this->safe_float($market, 'maximum_order_size'),
),
'price' => array (
'min' => pow (10, -$precision['price']),
'max' => pow (10, $precision['price']),
),
);
$limits['cost'] = array (
'min' => $limits['amount']['min'] * $limits['price']['min'],
'max' => null,
);
$result[] = array (
'id' => $id,
'symbol' => $symbol,
'base' => $base,
'quote' => $quote,
'baseId' => $baseId,
'quoteId' => $quoteId,
'active' => true,
'precision' => $precision,
'limits' => $limits,
'info' => $market,
);
}
return $result;
}
public function calculate_fee ($symbol, $type, $side, $amount, $price, $takerOrMaker = 'taker', $params = array ()) {
$market = $this->markets[$symbol];
$rate = $market[$takerOrMaker];
$cost = $amount * $rate;
$key = 'quote';
if ($side === 'sell') {
$cost *= $price;
} else {
$key = 'base';
}
return array (
'type' => $takerOrMaker,
'currency' => $market[$key],
'rate' => $rate,
'cost' => floatval ($this->currency_to_precision($market[$key], $cost)),
);
}
public function fetch_balance ($params = array ()) {
$this->load_markets();
$balanceType = $this->safe_string($params, 'type', 'exchange');
$query = $this->omit ($params, 'type');
$balances = $this->privatePostBalances ($query);
$result = array ( 'info' => $balances );
for ($i = 0; $i < count ($balances); $i++) {
$balance = $balances[$i];
if ($balance['type'] === $balanceType) {
$currency = $balance['currency'];
$uppercase = strtoupper ($currency);
$uppercase = $this->common_currency_code($uppercase);
$account = $this->account ();
$account['free'] = floatval ($balance['available']);
$account['total'] = floatval ($balance['amount']);
$account['used'] = $account['total'] - $account['free'];
$result[$uppercase] = $account;
}
}
return $this->parse_balance($result);
}
public function fetch_order_book ($symbol, $limit = null, $params = array ()) {
$this->load_markets();
$request = array (
'symbol' => $this->market_id($symbol),
);
if ($limit !== null) {
$request['limit_bids'] = $limit;
$request['limit_asks'] = $limit;
}
$orderbook = $this->publicGetBookSymbol (array_merge ($request, $params));
return $this->parse_order_book($orderbook, null, 'bids', 'asks', 'price', 'amount');
}
public function fetch_tickers ($symbols = null, $params = array ()) {
$this->load_markets();
$tickers = $this->publicGetTickers ($params);
$result = array ();
for ($i = 0; $i < count ($tickers); $i++) {
$ticker = $tickers[$i];
$parsedTicker = $this->parse_ticker($ticker);
$symbol = $parsedTicker['symbol'];
$result[$symbol] = $parsedTicker;
}
return $result;
}
public function fetch_ticker ($symbol, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$ticker = $this->publicGetPubtickerSymbol (array_merge (array (
'symbol' => $market['id'],
), $params));
return $this->parse_ticker($ticker, $market);
}
public function parse_ticker ($ticker, $market = null) {
$timestamp = $this->safe_float($ticker, 'timestamp') * 1000;
$symbol = null;
if ($market !== null) {
$symbol = $market['symbol'];
} else if (is_array ($ticker) && array_key_exists ('pair', $ticker)) {
$id = $ticker['pair'];
if (is_array ($this->markets_by_id) && array_key_exists ($id, $this->markets_by_id))
$market = $this->markets_by_id[$id];
if ($market !== null) {
$symbol = $market['symbol'];
} else {
$baseId = mb_substr ($id, 0, 3);
$quoteId = mb_substr ($id, 3, 6);
$base = $this->common_currency_code($baseId);
$quote = $this->common_currency_code($quoteId);
$symbol = $base . '/' . $quote;
}
}
$last = $this->safe_float($ticker, 'last_price');
return array (
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'high' => $this->safe_float($ticker, 'high'),
'low' => $this->safe_float($ticker, 'low'),
'bid' => $this->safe_float($ticker, 'bid'),
'bidVolume' => null,
'ask' => $this->safe_float($ticker, 'ask'),
'askVolume' => null,
'vwap' => null,
'open' => null,
'close' => $last,
'last' => $last,
'previousClose' => null,
'change' => null,
'percentage' => null,
'average' => $this->safe_float($ticker, 'mid'),
'baseVolume' => $this->safe_float($ticker, 'volume'),
'quoteVolume' => null,
'info' => $ticker,
);
}
public function parse_trade ($trade, $market) {
$timestamp = intval (floatval ($trade['timestamp'])) * 1000;
$side = strtolower ($trade['type']);
$orderId = $this->safe_string($trade, 'order_id');
$price = $this->safe_float($trade, 'price');
$amount = $this->safe_float($trade, 'amount');
$cost = $price * $amount;
$fee = null;
if (is_array ($trade) && array_key_exists ('fee_amount', $trade)) {
$feeCost = -$this->safe_float($trade, 'fee_amount');
$feeCurrency = $this->safe_string($trade, 'fee_currency');
if (is_array ($this->currencies_by_id) && array_key_exists ($feeCurrency, $this->currencies_by_id))
$feeCurrency = $this->currencies_by_id[$feeCurrency]['code'];
$fee = array (
'cost' => $feeCost,
'currency' => $feeCurrency,
);
}
return array (
'id' => (string) $trade['tid'],
'info' => $trade,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'symbol' => $market['symbol'],
'type' => null,
'order' => $orderId,
'side' => $side,
'price' => $price,
'amount' => $amount,
'cost' => $cost,
'fee' => $fee,
);
}
public function fetch_trades ($symbol, $since = null, $limit = 50, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$request = array (
'symbol' => $market['id'],
'limit_trades' => $limit,
);
if ($since !== null)
$request['timestamp'] = intval ($since / 1000);
$response = $this->publicGetTradesSymbol (array_merge ($request, $params));
return $this->parse_trades($response, $market, $since, $limit);
}
public function fetch_my_trades ($symbol = null, $since = null, $limit = null, $params = array ()) {
if ($symbol === null)
throw new ArgumentsRequired ($this->id . ' fetchMyTrades requires a $symbol argument');
$this->load_markets();
$market = $this->market ($symbol);
$request = array ( 'symbol' => $market['id'] );
if ($limit !== null)
$request['limit_trades'] = $limit;
if ($since !== null)
$request['timestamp'] = intval ($since / 1000);
$response = $this->privatePostMytrades (array_merge ($request, $params));
return $this->parse_trades($response, $market, $since, $limit);
}
public function create_order ($symbol, $type, $side, $amount, $price = null, $params = array ()) {
$this->load_markets();
$orderType = $type;
if (($type === 'limit') || ($type === 'market'))
$orderType = 'exchange ' . $type;
$amount = $this->amount_to_precision($symbol, $amount);
$order = array (
'symbol' => $this->market_id($symbol),
'amount' => $amount,
'side' => $side,
'type' => $orderType,
'ocoorder' => false,
'buy_price_oco' => 0,
'sell_price_oco' => 0,
);
if ($type === 'market') {
$order['price'] = (string) $this->nonce ();
} else {
$order['price'] = $this->price_to_precision($symbol, $price);
}
$result = $this->privatePostOrderNew (array_merge ($order, $params));
return $this->parse_order($result);
}
public function cancel_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
return $this->privatePostOrderCancel (array ( 'order_id' => intval ($id) ));
}
public function parse_order ($order, $market = null) {
$side = $order['side'];
$open = $order['is_live'];
$canceled = $order['is_cancelled'];
$status = null;
if ($open) {
$status = 'open';
} else if ($canceled) {
$status = 'canceled';
} else {
$status = 'closed';
}
$symbol = null;
if ($market === null) {
$exchange = strtoupper ($order['symbol']);
if (is_array ($this->markets_by_id) && array_key_exists ($exchange, $this->markets_by_id)) {
$market = $this->markets_by_id[$exchange];
}
}
if ($market !== null)
$symbol = $market['symbol'];
$orderType = $order['type'];
$exchange = mb_strpos ($orderType, 'exchange ') !== false;
if ($exchange) {
$parts = explode (' ', $order['type']);
$orderType = $parts[1];
}
$timestamp = intval (floatval ($order['timestamp']) * 1000);
$result = array (
'info' => $order,
'id' => (string) $order['id'],
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'lastTradeTimestamp' => null,
'symbol' => $symbol,
'type' => $orderType,
'side' => $side,
'price' => $this->safe_float($order, 'price'),
'average' => $this->safe_float($order, 'avg_execution_price'),
'amount' => $this->safe_float($order, 'original_amount'),
'remaining' => $this->safe_float($order, 'remaining_amount'),
'filled' => $this->safe_float($order, 'executed_amount'),
'status' => $status,
'fee' => null,
);
return $result;
}
public function fetch_open_orders ($symbol = null, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
if ($symbol !== null)
if (!(is_array ($this->markets) && array_key_exists ($symbol, $this->markets)))
throw new ExchangeError ($this->id . ' has no $symbol ' . $symbol);
$response = $this->privatePostOrders ($params);
$orders = $this->parse_orders($response, null, $since, $limit);
if ($symbol !== null)
$orders = $this->filter_by($orders, 'symbol', $symbol);
return $orders;
}
public function fetch_closed_orders ($symbol = null, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$request = array ();
if ($limit !== null)
$request['limit'] = $limit;
$response = $this->privatePostOrdersHist (array_merge ($request, $params));
$orders = $this->parse_orders($response, null, $since, $limit);
if ($symbol !== null)
$orders = $this->filter_by($orders, 'symbol', $symbol);
$orders = $this->filter_by($orders, 'status', 'closed');
return $orders;
}
public function fetch_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
$response = $this->privatePostOrderStatus (array_merge (array (
'order_id' => intval ($id),
), $params));
return $this->parse_order($response);
}
public function parse_ohlcv ($ohlcv, $market = null, $timeframe = '1m', $since = null, $limit = null) {
return [
$ohlcv[0],
$ohlcv[1],
$ohlcv[3],
$ohlcv[4],
$ohlcv[2],
$ohlcv[5],
];
}
public function fetch_ohlcv ($symbol, $timeframe = '1m', $since = null, $limit = null, $params = array ()) {
$this->load_markets();
if ($limit === null)
$limit = 100;
$market = $this->market ($symbol);
$v2id = 't' . $market['id'];
$request = array (
'symbol' => $v2id,
'timeframe' => $this->timeframes[$timeframe],
'sort' => 1,
'limit' => $limit,
);
if ($since !== null)
$request['start'] = $since;
$response = $this->v2GetCandlesTradeTimeframeSymbolHist (array_merge ($request, $params));
return $this->parse_ohlcvs($response, $market, $timeframe, $since, $limit);
}
public function get_currency_name ($code) {
if (is_array ($this->options['currencyNames']) && array_key_exists ($code, $this->options['currencyNames']))
return $this->options['currencyNames'][$code];
throw new NotSupported ($this->id . ' ' . $code . ' not supported for withdrawal');
}
public function create_deposit_address ($code, $params = array ()) {
$response = $this->fetch_deposit_address ($code, array_merge (array (
'renew' => 1,
), $params));
$address = $this->safe_string($response, 'address');
$this->check_address($address);
return array (
'info' => $response['info'],
'currency' => $code,
'address' => $address,
'tag' => null,
);
}
public function fetch_deposit_address ($code, $params = array ()) {
$name = $this->get_currency_name ($code);
$request = array (
'method' => $name,
'wallet_name' => 'exchange',
'renew' => 0, // a value of 1 will generate a new $address
);
$response = $this->privatePostDepositNew (array_merge ($request, $params));
$address = $response['address'];
$tag = null;
if (is_array ($response) && array_key_exists ('address_pool', $response)) {
$tag = $address;
$address = $response['address_pool'];
}
$this->check_address($address);
return array (
'currency' => $code,
'address' => $address,
'tag' => $tag,
'info' => $response,
);
}
public function fetch_transactions ($code = null, $since = null, $limit = null, $params = array ()) {
if ($code === null) {
throw new ArgumentsRequired ($this->id . ' fetchTransactions() requires a $currency $code argument');
}
$this->load_markets();
$currency = $this->currency ($code);
$request = array (
'currency' => $currency['id'],
);
if ($since !== null) {
$request['since'] = intval ($since / 1000);
}
$response = $this->privatePostHistoryMovements (array_merge ($request, $params));
//
// array (
// {
// "id":581183,
// "txid" => 123456,
// "$currency":"BTC",
// "method":"BITCOIN",
// "type":"WITHDRAWAL",
// "amount":".01",
// "description":"3QXYWgRGX2BPYBpUDBssGbeWEa5zq6snBZ, offchain transfer ",
// "address":"3QXYWgRGX2BPYBpUDBssGbeWEa5zq6snBZ",
// "status":"COMPLETED",
// "timestamp":"1443833327.0",
// "timestamp_created" => "1443833327.1",
// "fee" => 0.1,
// }
// )
//
return $this->parseTransactions ($response, $currency, $since, $limit);
}
public function parse_transaction ($transaction, $currency = null) {
$timestamp = $this->safe_float($transaction, 'timestamp_created');
if ($timestamp !== null) {
$timestamp = intval ($timestamp * 1000);
}
$updated = $this->safe_float($transaction, 'timestamp');
if ($updated !== null) {
$updated = intval ($updated * 1000);
}
$code = null;
if ($currency === null) {
$currencyId = $this->safe_string($transaction, 'currency');
if (is_array ($this->currencies_by_id) && array_key_exists ($currencyId, $this->currencies_by_id)) {
$currency = $this->currencies_by_id[$currencyId];
} else {
$code = $this->common_currency_code($currencyId);
}
}
if ($currency !== null) {
$code = $currency['code'];
}
$type = $this->safe_string($transaction, 'type'); // DEPOSIT or WITHDRAWAL
if ($type !== null) {
$type = strtolower ($type);
}
$status = $this->parse_transaction_status ($this->safe_string($transaction, 'status'));
$feeCost = $this->safe_float($transaction, 'fee');
if ($feeCost !== null) {
$feeCost = abs ($feeCost);
}
return array (
'info' => $transaction,
'id' => $this->safe_string($transaction, 'id'),
'txid' => $this->safe_string($transaction, 'txid'),
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'address' => $this->safe_string($transaction, 'address'),
'tag' => null, // refix it properly for the tag from description
'type' => $type,
'amount' => $this->safe_float($transaction, 'amount'),
'currency' => $code,
'status' => $status,
'updated' => $updated,
'fee' => array (
'currency' => $code,
'cost' => $feeCost,
'rate' => null,
),
);
}
public function parse_transaction_status ($status) {
$statuses = array (
'CANCELED' => 'canceled',
'ZEROCONFIRMED' => 'failed', // ZEROCONFIRMED happens e.g. in a double spend attempt (I had one in my movements!)
'COMPLETED' => 'ok',
);
return (is_array ($statuses) && array_key_exists ($status, $statuses)) ? $statuses[$status] : $status;
}
public function withdraw ($code, $amount, $address, $tag = null, $params = array ()) {
$this->check_address($address);
$name = $this->get_currency_name ($code);
$request = array (
'withdraw_type' => $name,
'walletselected' => 'exchange',
'amount' => (string) $amount,
'address' => $address,
);
if ($tag)
$request['payment_id'] = $tag;
$responses = $this->privatePostWithdraw (array_merge ($request, $params));
$response = $responses[0];
$id = $response['withdrawal_id'];
$message = $response['message'];
$errorMessage = $this->findBroadlyMatchedKey ($this->exceptions['broad'], $message);
if ($id === 0) {
if ($errorMessage !== null) {
$ExceptionClass = $this->exceptions['broad'][$errorMessage];
throw new $ExceptionClass ($this->id . ' ' . $message);
}
throw new ExchangeError ($this->id . ' withdraw returned an $id of zero => ' . $this->json ($response));
}
return array (
'info' => $response,
'id' => $id,
);
}
public function nonce () {
return $this->milliseconds ();
}
public function sign ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$request = '/' . $this->implode_params($path, $params);
if ($api === 'v2') {
$request = '/' . $api . $request;
} else {
$request = '/' . $this->version . $request;
}
$query = $this->omit ($params, $this->extract_params($path));
$url = $this->urls['api'] . $request;
if (($api === 'public') || (mb_strpos ($path, '/hist') !== false)) {
if ($query) {
$suffix = '?' . $this->urlencode ($query);
$url .= $suffix;
$request .= $suffix;
}
}
if ($api === 'private') {
$this->check_required_credentials();
$nonce = $this->nonce ();
$query = array_merge (array (
'nonce' => (string) $nonce,
'request' => $request,
), $query);
$query = $this->json ($query);
$query = $this->encode ($query);
$payload = base64_encode ($query);
$secret = $this->encode ($this->secret);
$signature = $this->hmac ($payload, $secret, 'sha384');
$headers = array (
'X-BFX-APIKEY' => $this->apiKey,
'X-BFX-PAYLOAD' => $this->decode ($payload),
'X-BFX-SIGNATURE' => $signature,
);
}
return array ( 'url' => $url, 'method' => $method, 'body' => $body, 'headers' => $headers );
}
public function handle_errors ($code, $reason, $url, $method, $headers, $body, $response = null) {
if (strlen ($body) < 2)
return;
if ($code >= 400) {
if ($body[0] === '{') {
$response = json_decode ($body, $as_associative_array = true);
$feedback = $this->id . ' ' . $this->json ($response);
$message = null;
if (is_array ($response) && array_key_exists ('message', $response)) {
$message = $response['message'];
} else if (is_array ($response) && array_key_exists ('error', $response)) {
$message = $response['error'];
} else {
throw new ExchangeError ($feedback); // malformed (to our knowledge) $response
}
$exact = $this->exceptions['exact'];
if (is_array ($exact) && array_key_exists ($message, $exact)) {
throw new $exact[$message] ($feedback);
}
$broad = $this->exceptions['broad'];
$broadKey = $this->findBroadlyMatchedKey ($broad, $message);
if ($broadKey !== null) {