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bitfinex2.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; // a common import
use \ccxt\ExchangeError;
use \ccxt\ArgumentsRequired;
use \ccxt\InsufficientFunds;
use \ccxt\InvalidOrder;
use \ccxt\OrderNotFound;
use \ccxt\NotSupported;
class bitfinex2 extends bitfinex {
public function describe() {
return $this->deep_extend(parent::describe (), array(
'id' => 'bitfinex2',
'name' => 'Bitfinex',
'countries' => array( 'VG' ),
'version' => 'v2',
'certified' => false,
'pro' => false,
// new metainfo interface
'has' => array(
'CORS' => false,
'cancelAllOrders' => true,
'cancelOrder' => true,
'createDepositAddress' => true,
'createLimitOrder' => true,
'createMarketOrder' => true,
'createOrder' => true,
'deposit' => false,
'editOrder' => false,
'fetchBalance' => true,
'fetchClosedOrder' => true,
'fetchClosedOrders' => false,
'fetchCurrencies' => true,
'fetchDepositAddress' => true,
'fetchFundingFees' => false,
'fetchMyTrades' => true,
'fetchOHLCV' => true,
'fetchOpenOrder' => true,
'fetchOpenOrders' => true,
'fetchOrder' => false,
'fetchOrderTrades' => true,
'fetchStatus' => true,
'fetchTickers' => true,
'fetchTradingFee' => false,
'fetchTradingFees' => false,
'fetchTransactions' => true,
'withdraw' => true,
),
'timeframes' => array(
'1m' => '1m',
'5m' => '5m',
'15m' => '15m',
'30m' => '30m',
'1h' => '1h',
'3h' => '3h',
'4h' => '4h',
'6h' => '6h',
'12h' => '12h',
'1d' => '1D',
'1w' => '7D',
'2w' => '14D',
'1M' => '1M',
),
'rateLimit' => 1500,
'urls' => array(
'logo' => 'https://user-images.githubusercontent.com/1294454/27766244-e328a50c-5ed2-11e7-947b-041416579bb3.jpg',
'api' => array(
'v1' => 'https://api.bitfinex.com',
'public' => 'https://api-pub.bitfinex.com',
'private' => 'https://api.bitfinex.com',
),
'www' => 'https://www.bitfinex.com',
'doc' => array(
'https://docs.bitfinex.com/v2/docs/',
'https://github.com/bitfinexcom/bitfinex-api-node',
),
'fees' => 'https://www.bitfinex.com/fees',
),
'api' => array(
'v1' => array(
'get' => array(
'symbols',
'symbols_details',
),
),
'public' => array(
'get' => array(
'conf/{config}',
'conf/pub:{action}:{object}',
'conf/pub:{action}:{object}:{detail}',
'conf/pub:map:{object}',
'conf/pub:map:{object}:{detail}',
'conf/pub:map:currency:{detail}',
'conf/pub:map:currency:sym', // maps symbols to their API symbols, BAB > BCH
'conf/pub:map:currency:label', // verbose friendly names, BNT > Bancor
'conf/pub:map:currency:unit', // maps symbols to unit of measure where applicable
'conf/pub:map:currency:undl', // maps derivatives symbols to their underlying currency
'conf/pub:map:currency:pool', // maps symbols to underlying network/protocol they operate on
'conf/pub:map:currency:explorer', // maps symbols to their recognised block explorer URLs
'conf/pub:map:currency:tx:fee', // maps currencies to their withdrawal fees https://github.com/ccxt/ccxt/issues/7745
'conf/pub:map:tx:method',
'conf/pub:list:{object}',
'conf/pub:list:{object}:{detail}',
'conf/pub:list:currency',
'conf/pub:list:pair:exchange',
'conf/pub:list:pair:margin',
'conf/pub:list:pair:futures',
'conf/pub:list:competitions',
'conf/pub:info:{object}',
'conf/pub:info:{object}:{detail}',
'conf/pub:info:pair',
'conf/pub:info:tx:status', // array( deposit, withdrawal ) statuses 1 = active, 0 = maintenance
'conf/pub:fees',
'platform/status',
'tickers',
'ticker/{symbol}',
'trades/{symbol}/hist',
'book/{symbol}/{precision}',
'book/{symbol}/P0',
'book/{symbol}/P1',
'book/{symbol}/P2',
'book/{symbol}/P3',
'book/{symbol}/R0',
'stats1/{key}:{size}:{symbol}:{side}/{section}',
'stats1/{key}:{size}:{symbol}:{side}/last',
'stats1/{key}:{size}:{symbol}:{side}/hist',
'stats1/{key}:{size}:{symbol}/{section}',
'stats1/{key}:{size}:{symbol}/last',
'stats1/{key}:{size}:{symbol}/hist',
'stats1/{key}:{size}:{symbol}:long/last',
'stats1/{key}:{size}:{symbol}:long/hist',
'stats1/{key}:{size}:{symbol}:short/last',
'stats1/{key}:{size}:{symbol}:short/hist',
'candles/trade:{timeframe}:{symbol}/{section}',
'candles/trade:{timeframe}:{symbol}/last',
'candles/trade:{timeframe}:{symbol}/hist',
'status/{type}',
'status/deriv',
'liquidations/hist',
'rankings/{key}:{timeframe}:{symbol}/{section}',
'rankings/{key}:{timeframe}:{symbol}/hist',
),
'post' => array(
'calc/trade/avg',
'calc/fx',
),
),
'private' => array(
'post' => array(
// 'auth/r/orders/{symbol}/new', // outdated
// 'auth/r/stats/perf:{timeframe}/hist', // outdated
'auth/r/wallets',
'auth/r/wallets/hist',
'auth/r/orders',
'auth/r/orders/{symbol}',
'auth/w/order/submit',
'auth/w/order/update',
'auth/w/order/cancel',
'auth/w/order/multi',
'auth/w/order/cancel/multi',
'auth/r/orders/{symbol}/hist',
'auth/r/orders/hist',
'auth/r/order/{symbol}:{id}/trades',
'auth/r/trades/{symbol}/hist',
'auth/r/trades/hist',
'auth/r/ledgers/{currency}/hist',
'auth/r/ledgers/hist',
'auth/r/info/margin/{key}',
'auth/r/info/margin/base',
'auth/r/info/margin/sym_all',
'auth/r/positions',
'auth/w/position/claim',
'auth/r/positions/hist',
'auth/r/positions/audit',
'auth/r/positions/snap',
'auth/w/deriv/collateral/set',
'auth/w/deriv/collateral/limits',
'auth/r/funding/offers',
'auth/r/funding/offers/{symbol}',
'auth/w/funding/offer/submit',
'auth/w/funding/offer/cancel',
'auth/w/funding/offer/cancel/all',
'auth/w/funding/close',
'auth/w/funding/auto',
'auth/w/funding/keep',
'auth/r/funding/offers/{symbol}/hist',
'auth/r/funding/offers/hist',
'auth/r/funding/loans',
'auth/r/funding/loans/hist',
'auth/r/funding/loans/{symbol}',
'auth/r/funding/loans/{symbol}/hist',
'auth/r/funding/credits',
'auth/r/funding/credits/hist',
'auth/r/funding/credits/{symbol}',
'auth/r/funding/credits/{symbol}/hist',
'auth/r/funding/trades/{symbol}/hist',
'auth/r/funding/trades/hist',
'auth/r/info/funding/{key}',
'auth/r/info/user',
'auth/r/logins/hist',
'auth/w/transfer',
'auth/w/deposit/address',
'auth/w/deposit/invoice',
'auth/w/withdraw',
'auth/r/movements/{currency}/hist',
'auth/r/movements/hist',
'auth/r/alerts',
'auth/w/alert/set',
'auth/w/alert/price:{symbol}:{price}/del',
'auth/w/alert/{type}:{symbol}:{price}/del',
'auth/calc/order/avail',
'auth/w/settings/set',
'auth/r/settings',
'auth/w/settings/del',
),
),
),
'fees' => array(
'trading' => array(
'maker' => 0.1 / 100,
'taker' => 0.2 / 100,
),
'funding' => array(
'withdraw' => array(
'BTC' => 0.0004,
'BCH' => 0.0001,
'ETH' => 0.00135,
'EOS' => 0.0,
'LTC' => 0.001,
'OMG' => 0.15097,
'IOT' => 0.0,
'NEO' => 0.0,
'ETC' => 0.01,
'XRP' => 0.02,
'ETP' => 0.01,
'ZEC' => 0.001,
'BTG' => 0.0,
'DASH' => 0.01,
'XMR' => 0.0001,
'QTM' => 0.01,
'EDO' => 0.23687,
'DAT' => 9.8858,
'AVT' => 1.1251,
'SAN' => 0.35977,
'USDT' => 5.0,
'SPK' => 16.971,
'BAT' => 1.1209,
'GNT' => 2.8789,
'SNT' => 9.0848,
'QASH' => 1.726,
'YYW' => 7.9464,
),
),
),
'options' => array(
'precision' => 'R0', // P0, P1, P2, P3, P4, R0
// convert 'EXCHANGE MARKET' to lowercase 'market'
// convert 'EXCHANGE LIMIT' to lowercase 'limit'
// everything else remains uppercase
'exchangeTypes' => array(
// 'MARKET' => null,
'EXCHANGE MARKET' => 'market',
// 'LIMIT' => null,
'EXCHANGE LIMIT' => 'limit',
// 'STOP' => null,
// 'EXCHANGE STOP' => null,
// 'TRAILING STOP' => null,
// 'EXCHANGE TRAILING STOP' => null,
// 'FOK' => null,
// 'EXCHANGE FOK' => null,
// 'STOP LIMIT' => null,
// 'EXCHANGE STOP LIMIT' => null,
// 'IOC' => null,
// 'EXCHANGE IOC' => null,
),
// convert 'market' to 'EXCHANGE MARKET'
// convert 'limit' 'EXCHANGE LIMIT'
// everything else remains as is
'orderTypes' => array(
'market' => 'EXCHANGE MARKET',
'limit' => 'EXCHANGE LIMIT',
),
'fiat' => array(
'USD' => 'USD',
'EUR' => 'EUR',
'JPY' => 'JPY',
'GBP' => 'GBP',
),
// actually the correct names unlike the v1
// we don't want to extend this with accountsByType in v1
'v2AccountsByType' => array(
'spot' => 'exchange',
'exchange' => 'exchange',
'funding' => 'funding',
'margin' => 'margin',
'derivatives' => 'margin',
),
),
'exceptions' => array(
'exact' => array(
'10020' => '\\ccxt\\BadRequest',
'10100' => '\\ccxt\\AuthenticationError',
'10114' => '\\ccxt\\InvalidNonce',
'20060' => '\\ccxt\\OnMaintenance',
),
'broad' => array(
'address' => '\\ccxt\\InvalidAddress',
'available balance is only' => '\\ccxt\\InsufficientFunds',
'not enough exchange balance' => '\\ccxt\\InsufficientFunds',
'Order not found' => '\\ccxt\\OrderNotFound',
'symbol => invalid' => '\\ccxt\\BadSymbol',
'Invalid order' => '\\ccxt\\InvalidOrder',
),
),
));
}
public function is_fiat($code) {
return (is_array($this->options['fiat']) && array_key_exists($code, $this->options['fiat']));
}
public function get_currency_id($code) {
return 'f' . $code;
}
public function fetch_status($params = array ()) {
//
// [1] // operative
// [0] // maintenance
//
$response = $this->publicGetPlatformStatus ($params);
$status = $this->safe_value($response, 0);
$formattedStatus = ($status === 1) ? 'ok' : 'maintenance';
$this->status = array_merge($this->status, array(
'status' => $formattedStatus,
'updated' => $this->milliseconds(),
));
return $this->status;
}
public function fetch_markets($params = array ()) {
// todo drop v1 in favor of v2 configs
// pub:list:pair:exchange,pub:list:pair:$margin,pub:list:pair:$futures,pub:info:pair
$v2response = $this->publicGetConfPubListPairFutures ($params);
$v1response = $this->v1GetSymbolsDetails ($params);
$futuresMarketIds = $this->safe_value($v2response, 0, array());
$result = array();
for ($i = 0; $i < count($v1response); $i++) {
$market = $v1response[$i];
$id = $this->safe_string_upper($market, 'pair');
$spot = true;
if ($this->in_array($id, $futuresMarketIds)) {
$spot = false;
}
$futures = !$spot;
$type = $spot ? 'spot' : 'futures';
$baseId = null;
$quoteId = null;
if (mb_strpos($id, ':') !== false) {
$parts = explode(':', $id);
$baseId = $parts[0];
$quoteId = $parts[1];
} else {
$baseId = mb_substr($id, 0, 3 - 0);
$quoteId = mb_substr($id, 3, 6 - 3);
}
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
$symbol = $base . '/' . $quote;
$id = 't' . $id;
$baseId = $this->get_currency_id($baseId);
$quoteId = $this->get_currency_id($quoteId);
$precision = array(
'price' => $this->safe_integer($market, 'price_precision'),
'amount' => 8, // https://github.com/ccxt/ccxt/issues/7310
);
$minOrderSizeString = $this->safe_string($market, 'minimum_order_size');
$maxOrderSizeString = $this->safe_string($market, 'maximum_order_size');
$limits = array(
'amount' => array(
'min' => $this->parse_number($minOrderSizeString),
'max' => $this->parse_number($maxOrderSizeString),
),
'price' => array(
'min' => $this->parse_number('1e-8'),
'max' => null,
),
);
$limits['cost'] = array(
'min' => $this->parse_number(Precise::string_mul($minOrderSizeString, $maxOrderSizeString)),
'max' => null,
);
$margin = $this->safe_value($market, 'margin');
$result[] = array(
'id' => $id,
'symbol' => $symbol,
'base' => $base,
'quote' => $quote,
'baseId' => $baseId,
'quoteId' => $quoteId,
'active' => true,
'precision' => $precision,
'limits' => $limits,
'info' => $market,
'type' => $type,
'swap' => false,
'spot' => $spot,
'margin' => $margin,
'futures' => $futures,
);
}
return $result;
}
public function fetch_currencies($params = array ()) {
$labels = array(
'pub:list:currency',
'pub:map:currency:sym', // maps symbols to their API symbols, BAB > BCH
'pub:map:currency:label', // verbose friendly names, BNT > Bancor
'pub:map:currency:unit', // maps symbols to unit of measure where applicable
'pub:map:currency:undl', // maps derivatives symbols to their underlying currency
'pub:map:currency:pool', // maps symbols to underlying network/protocol they operate on
'pub:map:currency:explorer', // maps symbols to their recognised block explorer URLs
'pub:map:currency:tx:fee', // maps currencies to their withdrawal $fees https://github.com/ccxt/ccxt/issues/7745
);
$config = implode(',', $labels);
$request = array(
'config' => $config,
);
$response = $this->publicGetConfConfig (array_merge($request, $params));
//
// [
//
// a list of symbols
// ["AAA","ABS","ADA"],
//
// // sym
// // maps symbols to their API symbols, BAB > BCH
// array(
// array( 'BAB', 'BCH' ),
// array( 'CNHT', 'CNHt' ),
// array( 'DSH', 'DASH' ),
// array( 'IOT', 'IOTA' ),
// array( 'LES', 'LEO-EOS' ),
// array( 'LET', 'LEO-ERC20' ),
// array( 'STJ', 'STORJ' ),
// array( 'TSD', 'TUSD' ),
// array( 'UDC', 'USDC' ),
// array( 'USK', 'USDK' ),
// array( 'UST', 'USDt' ),
// array( 'USTF0', 'USDt0' ),
// array( 'XCH', 'XCHF' ),
// array( 'YYW', 'YOYOW' ),
// // ...
// ),
// // $label
// // verbose friendly names, BNT > Bancor
// array(
// array( 'BAB', 'Bitcoin Cash' ),
// array( 'BCH', 'Bitcoin Cash' ),
// array( 'LEO', 'Unus Sed LEO' ),
// array( 'LES', 'Unus Sed LEO (EOS)' ),
// array( 'LET', 'Unus Sed LEO (ERC20)' ),
// // ...
// ),
// // unit
// // maps symbols to unit of measure where applicable
// array(
// array( 'IOT', 'Mi|MegaIOTA' ),
// ),
// // $undl
// // maps derivatives symbols to their underlying currency
// array(
// array( 'USTF0', 'UST' ),
// array( 'BTCF0', 'BTC' ),
// array( 'ETHF0', 'ETH' ),
// ),
// // $pool
// // maps symbols to underlying network/protocol they operate on
// array(
// array( 'SAN', 'ETH' ), array( 'OMG', 'ETH' ), array( 'AVT', 'ETH' ), array( 'EDO', 'ETH' ),
// array( 'ESS', 'ETH' ), array( 'ATD', 'EOS' ), array( 'ADD', 'EOS' ), array( 'MTO', 'EOS' ),
// array( 'PNK', 'ETH' ), array( 'BAB', 'BCH' ), array( 'WLO', 'XLM' ), array( 'VLD', 'ETH' ),
// array( 'BTT', 'TRX' ), array( 'IMP', 'ETH' ), array( 'SCR', 'ETH' ), array( 'GNO', 'ETH' ),
// // ...
// ),
// // explorer
// // maps symbols to their recognised block explorer URLs
// array(
// array(
// 'AIO',
// array(
// "https://mainnet.aion.network",
// "https://mainnet.aion.network/#/account/VAL",
// "https://mainnet.aion.network/#/transaction/VAL"
// )
// ),
// // ...
// ),
// // $fee
// // maps currencies to their withdrawal $fees
// [
// ["AAA",[0,0]],
// ["ABS",[0,131.3]],
// ["ADA",[0,0.3]],
// ],
// ]
//
$indexed = array(
'sym' => $this->index_by($this->safe_value($response, 1, array()), 0),
'label' => $this->index_by($this->safe_value($response, 2, array()), 0),
'unit' => $this->index_by($this->safe_value($response, 3, array()), 0),
'undl' => $this->index_by($this->safe_value($response, 4, array()), 0),
'pool' => $this->index_by($this->safe_value($response, 5, array()), 0),
'explorer' => $this->index_by($this->safe_value($response, 6, array()), 0),
'fees' => $this->index_by($this->safe_value($response, 7, array()), 0),
);
$ids = $this->safe_value($response, 0, array());
$result = array();
for ($i = 0; $i < count($ids); $i++) {
$id = $ids[$i];
$code = $this->safe_currency_code($id);
$label = $this->safe_value($indexed['label'], $id, array());
$name = $this->safe_string($label, 1);
$pool = $this->safe_value($indexed['pool'], $id, array());
$type = $this->safe_string($pool, 1);
$feeValues = $this->safe_value($indexed['fees'], $id, array());
$fees = $this->safe_value($feeValues, 1, array());
$fee = $this->safe_number($fees, 1);
$undl = $this->safe_value($indexed['undl'], $id, array());
$precision = 8; // default $precision, todo => fix "magic constants"
$fid = 'f' . $id;
$result[$code] = array(
'id' => $fid,
'code' => $code,
'info' => array( $id, $label, $pool, $feeValues, $undl ),
'type' => $type,
'name' => $name,
'active' => true,
'fee' => $fee,
'precision' => $precision,
'limits' => array(
'amount' => array(
'min' => 1 / pow(10, $precision),
'max' => null,
),
'withdraw' => array(
'min' => $fee,
'max' => null,
),
),
);
}
return $result;
}
public function fetch_balance($params = array ()) {
// this api call does not return the 'used' amount - use the v1 version instead (which also returns zero balances)
// there is a difference between this and the v1 api, namely trading wallet is called margin in v2
$this->load_markets();
$accountsByType = $this->safe_value($this->options, 'v2AccountsByType', array());
$requestedType = $this->safe_string($params, 'type', 'exchange');
$accountType = $this->safe_string($accountsByType, $requestedType);
if ($accountType === null) {
$keys = is_array($accountsByType) ? array_keys($accountsByType) : array();
throw new ExchangeError($this->id . ' fetchBalance $type parameter must be one of ' . implode(', ', $keys));
}
$isDerivative = $requestedType === 'derivatives';
$query = $this->omit($params, 'type');
$response = $this->privatePostAuthRWallets ($query);
$result = array( 'info' => $response );
for ($i = 0; $i < count($response); $i++) {
$balance = $response[$i];
$type = $this->safe_string($balance, 0);
$currencyId = $this->safe_string_lower($balance, 1, '');
$start = strlen($currencyId) - 2;
$isDerivativeCode = mb_substr($currencyId, $start) === 'f0';
// this will only filter the derivative codes if the $requestedType is 'derivatives'
$derivativeCondition = (!$isDerivative || $isDerivativeCode);
if (($accountType === $type) && $derivativeCondition) {
$code = $this->safe_currency_code($currencyId);
$account = $this->account();
$account['total'] = $this->safe_string($balance, 2);
$account['free'] = $this->safe_string($balance, 4);
$result[$code] = $account;
}
}
return $this->parse_balance($result, false);
}
public function transfer($code, $amount, $fromAccount, $toAccount, $params = array ()) {
// transferring between derivatives wallet and regular wallet is not documented in their API
// however we support it in CCXT (from just looking at web inspector)
$this->load_markets();
$accountsByType = $this->safe_value($this->options, 'v2AccountsByType', array());
$fromId = $this->safe_string($accountsByType, $fromAccount);
if ($fromId === null) {
$keys = is_array($accountsByType) ? array_keys($accountsByType) : array();
throw new ExchangeError($this->id . ' transfer $fromAccount must be one of ' . implode(', ', $keys));
}
$toId = $this->safe_string($accountsByType, $toAccount);
if ($toId === null) {
$keys = is_array($accountsByType) ? array_keys($accountsByType) : array();
throw new ExchangeError($this->id . ' transfer $toAccount must be one of ' . implode(', ', $keys));
}
$currency = $this->currency($code);
$fromCurrencyId = $this->convert_derivatives_id($currency, $fromAccount);
$toCurrencyId = $this->convert_derivatives_id($currency, $toAccount);
$requestedAmount = $this->currency_to_precision($code, $amount);
// this $request is slightly different from v1 $fromAccount -> from
$request = array(
'amount' => $requestedAmount,
'currency' => $fromCurrencyId,
'currency_to' => $toCurrencyId,
'from' => $fromId,
'to' => $toId,
);
$response = $this->privatePostAuthWTransfer (array_merge($request, $params));
// [1616451183763,"acc_tf",null,null,[1616451183763,"exchange","margin",null,"UST","UST",null,1],null,"SUCCESS","1.0 Tether USDt transfered from Exchange to Margin"]
$timestamp = $this->safe_integer($response, 0);
// ["$error",10001,"Momentary balance check. Please wait few seconds and try the transfer again."]
$error = $this->safe_string($response, 0);
if ($error === 'error') {
$message = $this->safe_string($response, 2, '');
// same $message as in v1
$this->throw_exactly_matched_exception($this->exceptions['exact'], $message, $this->id . ' ' . $message);
throw new ExchangeError($this->id . ' ' . $message);
}
$info = $this->safe_value($response, 4);
$fromResponse = $this->safe_string($info, 1);
$toResponse = $this->safe_string($info, 2);
$toCode = $this->safe_currency_code($this->safe_string($info, 5));
$success = $this->safe_string($response, 6);
$status = ($success === 'SUCCESS') ? 'ok' : null;
return array(
'info' => $response,
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'status' => $status,
'amount' => $requestedAmount,
'code' => $toCode,
'fromAccount' => $fromResponse,
'toAccount' => $toResponse,
);
}
public function convert_derivatives_id($currency, $type) {
// there is a difference between this and the v1 api, namely trading wallet is called margin in v2
// {
// id => 'fUSTF0',
// code => 'USTF0',
// $info => array( 'USTF0', array(), array(), array(), array( 'USTF0', 'UST' ) ),
$info = $this->safe_value($currency, 'info');
$transferId = $this->safe_string($info, 0);
$underlying = $this->safe_value($info, 4, array());
$currencyId = null;
if ($type === 'derivatives') {
$currencyId = $this->safe_string($underlying, 0, $transferId);
$start = strlen($currencyId) - 2;
$isDerivativeCode = mb_substr($currencyId, $start) === 'F0';
if (!$isDerivativeCode) {
$currencyId = $currencyId . 'F0';
}
} else if ($type !== 'margin') {
$currencyId = $this->safe_string($underlying, 1, $transferId);
} else {
$currencyId = $transferId;
}
return $currencyId;
}
public function fetch_order($id, $symbol = null, $params = array ()) {
throw new NotSupported($this->id . ' fetchOrder is not implemented yet');
}
public function fetch_order_book($symbol, $limit = null, $params = array ()) {
$this->load_markets();
$precision = $this->safe_value($this->options, 'precision', 'R0');
$request = array(
'symbol' => $this->market_id($symbol),
'precision' => $precision,
);
if ($limit !== null) {
$request['len'] = $limit; // 25 or 100
}
$fullRequest = array_merge($request, $params);
$orderbook = $this->publicGetBookSymbolPrecision ($fullRequest);
$timestamp = $this->milliseconds();
$result = array(
'symbol' => $symbol,
'bids' => array(),
'asks' => array(),
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'nonce' => null,
);
$priceIndex = ($fullRequest['precision'] === 'R0') ? 1 : 0;
for ($i = 0; $i < count($orderbook); $i++) {
$order = $orderbook[$i];
$price = $this->safe_number($order, $priceIndex);
$signedAmount = $this->safe_number($order, 2);
$amount = abs($signedAmount);
$side = ($signedAmount > 0) ? 'bids' : 'asks';
$result[$side][] = array( $price, $amount );
}
$result['bids'] = $this->sort_by($result['bids'], 0, true);
$result['asks'] = $this->sort_by($result['asks'], 0);
return $result;
}
public function parse_ticker($ticker, $market = null) {
$timestamp = $this->milliseconds();
$symbol = null;
if ($market !== null) {
$symbol = $market['symbol'];
}
$length = is_array($ticker) ? count($ticker) : 0;
$last = $this->safe_number($ticker, $length - 4);
return array(
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'high' => $this->safe_number($ticker, $length - 2),
'low' => $this->safe_number($ticker, $length - 1),
'bid' => $this->safe_number($ticker, $length - 10),
'bidVolume' => null,
'ask' => $this->safe_number($ticker, $length - 8),
'askVolume' => null,
'vwap' => null,
'open' => null,
'close' => $last,
'last' => $last,
'previousClose' => null,
'change' => $this->safe_number($ticker, $length - 6),
'percentage' => $this->safe_number($ticker, $length - 5) * 100,
'average' => null,
'baseVolume' => $this->safe_number($ticker, $length - 3),
'quoteVolume' => null,
'info' => $ticker,
);
}
public function fetch_tickers($symbols = null, $params = array ()) {
$this->load_markets();
$request = array();
if ($symbols !== null) {
$ids = $this->market_ids($symbols);
$request['symbols'] = implode(',', $ids);
} else {
$request['symbols'] = 'ALL';
}
$tickers = $this->publicGetTickers (array_merge($request, $params));
$result = array();
for ($i = 0; $i < count($tickers); $i++) {
$ticker = $tickers[$i];
$id = $ticker[0];
if (is_array($this->markets_by_id) && array_key_exists($id, $this->markets_by_id)) {
$market = $this->markets_by_id[$id];
$symbol = $market['symbol'];
$result[$symbol] = $this->parse_ticker($ticker, $market);
}
}
return $this->filter_by_array($result, 'symbol', $symbols);
}
public function fetch_ticker($symbol, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
$request = array(
'symbol' => $market['id'],
);
$ticker = $this->publicGetTickerSymbol (array_merge($request, $params));
return $this->parse_ticker($ticker, $market);
}
public function parse_symbol($marketId) {
if ($marketId === null) {
return $marketId;
}
$marketId = str_replace('t', '', $marketId);
$baseId = null;
$quoteId = null;
if (mb_strpos($marketId, ':') !== false) {
$parts = explode(':', $marketId);
$baseId = $parts[0];
$quoteId = $parts[1];
} else {
$baseId = mb_substr($marketId, 0, 3 - 0);
$quoteId = mb_substr($marketId, 3, 6 - 3);
}
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
return $base . '/' . $quote;
}
public function parse_trade($trade, $market = null) {
//
// fetchTrades (public)
//
// array(
// ID,
// MTS, // $timestamp
// AMOUNT,
// PRICE
// )
//
// fetchMyTrades (private)
//
// array(
// ID,
// PAIR,
// MTS_CREATE,
// ORDER_ID,
// EXEC_AMOUNT,
// EXEC_PRICE,
// ORDER_TYPE,
// ORDER_PRICE,
// MAKER,
// FEE,
// FEE_CURRENCY,
// ...
// )
//
$tradeLength = is_array($trade) ? count($trade) : 0;
$isPrivate = ($tradeLength > 5);
$id = $this->safe_string($trade, 0);
$amountIndex = $isPrivate ? 4 : 2;
$side = null;
$amountString = $this->safe_string($trade, $amountIndex);
$priceIndex = $isPrivate ? 5 : 3;
$priceString = $this->safe_string($trade, $priceIndex);
if ($amountString[0] === '-') {
$side = 'sell';
$amountString = mb_substr($amountString, 1);
} else {
$side = 'buy';
}
$amount = $this->parse_number($amountString);
$price = $this->parse_number($priceString);
$cost = $this->parse_number(Precise::string_mul($priceString, $amountString));
$orderId = null;
$takerOrMaker = null;
$type = null;
$fee = null;
$symbol = null;
$timestampIndex = $isPrivate ? 2 : 1;
$timestamp = $this->safe_integer($trade, $timestampIndex);
if ($isPrivate) {
$marketId = $trade[1];
if (is_array($this->markets_by_id) && array_key_exists($marketId, $this->markets_by_id)) {
$market = $this->markets_by_id[$marketId];
$symbol = $market['symbol'];
} else {
$symbol = $this->parse_symbol($marketId);
}
$orderId = $this->safe_string($trade, 3);
$maker = $this->safe_integer($trade, 8);
$takerOrMaker = ($maker === 1) ? 'maker' : 'taker';
$feeCostString = $this->safe_string($trade, 9);
$feeCostString = Precise::string_neg($feeCostString);
$feeCost = $this->parse_number($feeCostString);
$feeCurrencyId = $this->safe_string($trade, 10);
$feeCurrency = $this->safe_currency_code($feeCurrencyId);
$fee = array(
'cost' => $feeCost,
'currency' => $feeCurrency,
);
$orderType = $trade[6];
$type = $this->safe_string($this->options['exchangeTypes'], $orderType);
}
if ($symbol === null) {
if ($market !== null) {
$symbol = $market['symbol'];
}
}
return array(
'id' => $id,
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'symbol' => $symbol,
'order' => $orderId,
'side' => $side,
'type' => $type,
'takerOrMaker' => $takerOrMaker,
'price' => $price,
'amount' => $amount,
'cost' => $cost,
'fee' => $fee,
'info' => $trade,
);
}
public function fetch_trades($symbol, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
$sort = '-1';
$request = array(
'symbol' => $market['id'],
);
if ($since !== null) {
$request['start'] = $since;
$sort = '1';
}
if ($limit !== null) {
$request['limit'] = $limit; // default 120, max 5000
}
$request['sort'] = $sort;
$response = $this->publicGetTradesSymbolHist (array_merge($request, $params));
//
// array(
// array(
// ID,
// MTS, // timestamp
// AMOUNT,
// PRICE
// )
// )
//
$trades = $this->sort_by($response, 1);
return $this->parse_trades($trades, $market, null, $limit);
}
public function fetch_ohlcv($symbol, $timeframe = '1m', $since = null, $limit = 100, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
if ($limit === null) {
$limit = 100; // default 100, max 5000
}
if ($since === null) {
$since = $this->milliseconds() - $this->parse_timeframe($timeframe) * $limit * 1000;
}
$request = array(
'symbol' => $market['id'],
'timeframe' => $this->timeframes[$timeframe],
'sort' => 1,
'start' => $since,
'limit' => $limit,
);
$response = $this->publicGetCandlesTradeTimeframeSymbolHist (array_merge($request, $params));
//
// [
// [1591503840000,0.025069,0.025068,0.025069,0.025068,1.97828998],
// [1591504500000,0.025065,0.025065,0.025065,0.025065,1.0164],
// [1591504620000,0.025062,0.025062,0.025062,0.025062,0.5],
// ]
//
return $this->parse_ohlcvs($response, $market, $timeframe, $since, $limit);
}
public function parse_order_status($status) {
if ($status === null) {
return $status;
}
$parts = explode(' ', $status);
$state = $this->safe_string($parts, 0);
$statuses = array(
'ACTIVE' => 'open',
'PARTIALLY' => 'open',
'EXECUTED' => 'closed',
'CANCELED' => 'canceled',
'INSUFFICIENT' => 'canceled',
'RSN_DUST' => 'rejected',
'RSN_PAUSE' => 'rejected',
);
return $this->safe_string($statuses, $state, $status);
}
public function parse_order($order, $market = null) {
$id = $this->safe_string($order, 0);
$symbol = null;
$marketId = $this->safe_string($order, 3);
if (is_array($this->markets_by_id) && array_key_exists($marketId, $this->markets_by_id)) {
$market = $this->markets_by_id[$marketId];
} else {
$symbol = $this->parse_symbol($marketId);
}
if (($symbol === null) && ($market !== null)) {
$symbol = $market['symbol'];
}
// https://github.com/ccxt/ccxt/issues/6686
// $timestamp = $this->safe_timestamp($order, 5);
$timestamp = $this->safe_integer($order, 5);
$remaining = abs($this->safe_number($order, 6));
$signedAmount = $this->safe_number($order, 7);
$amount = abs($signedAmount);
$side = ($signedAmount < 0) ? 'sell' : 'buy';
$orderType = $this->safe_string($order, 8);
$type = $this->safe_string($this->safe_value($this->options, 'exchangeTypes'), $orderType);
$status = null;
$statusString = $this->safe_string($order, 13);
if ($statusString !== null) {
$parts = explode(' @ ', $statusString);
$status = $this->parse_order_status($this->safe_string($parts, 0));