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coss.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\ArgumentsRequired;
class coss extends Exchange {
public function describe() {
return $this->deep_extend(parent::describe (), array(
'id' => 'coss',
'name' => 'COSS',
'countries' => array( 'SG', 'NL' ),
'rateLimit' => 1000,
'version' => 'v1',
'certified' => false,
'urls' => array(
'logo' => 'https://user-images.githubusercontent.com/51840849/87443313-008fa380-c5fe-11ea-8400-34d4749c7da5.jpg',
'api' => array(
'trade' => 'https://trade.coss.io/c/api/v1',
'engine' => 'https://engine.coss.io/api/v1',
'public' => 'https://trade.coss.io/c/api/v1',
'web' => 'https://trade.coss.io/c', // undocumented
'exchange' => 'https://exchange.coss.io/api',
),
'www' => 'https://www.coss.io',
'doc' => 'https://api.coss.io/v1/spec',
'referral' => 'https://www.coss.io/c/reg?r=OWCMHQVW2Q',
),
'has' => array(
'fetchTrades' => true,
'fetchTicker' => true,
'fetchTickers' => true,
'fetchMarkets' => true,
'fetchCurrencies' => true,
'fetchBalance' => true,
'fetchOrderBook' => true,
'fetchOrder' => true,
'fetchOrders' => true,
'fetchOrderTrades' => true,
'fetchClosedOrders' => true,
'fetchOpenOrders' => true,
'fetchOHLCV' => true,
'createOrder' => true,
'cancelOrder' => true,
),
'timeframes' => array(
'1m' => '1m',
'5m' => '5m',
'15m' => '15m',
'30m' => '30m',
'1h' => '1h',
'2h' => '2h',
'4h' => '4h',
'6h' => '6h',
'12h' => '12h',
'1d' => '1d',
'1w' => '1w',
),
'api' => array(
'exchange' => array(
'get' => array(
'getmarketsummaries',
),
),
'public' => array(
'get' => array(
'market-price',
'exchange-info',
),
),
'web' => array(
'get' => array(
'coins/getinfo/all', // undocumented
'order/symbols', // undocumented
'coins/get_base_list', // undocumented
),
),
'engine' => array(
'get' => array(
'dp',
'ht',
'cs',
),
),
'trade' => array(
'get' => array(
'ping',
'time',
'account/balances',
'account/details',
),
'post' => array(
'order/add',
'order/details',
'order/list/open',
'order/list/completed',
'order/list/all',
'order/trade-detail',
),
'delete' => array(
'order/cancel',
),
),
),
'fees' => array(
'trading' => array(
'tierBased' => true,
'percentage' => true,
'taker' => 0.0025,
'maker' => 0.0,
),
'funding' => array(
'tierBased' => false,
'percentage' => false,
'withdraw' => array(),
'deposit' => array(),
),
),
'commonCurrencies' => array(
'COS' => 'COSS',
'COSS' => 'COSS.io',
),
));
}
public function fetch_markets($params = array ()) {
$response = $this->publicGetExchangeInfo ($params);
//
// { timezone => "UTC",
// server_time => 1545171487108,
// rate_limits => array( { type => "REQUESTS",
// interval => "MINUTE",
// limit => 1000 } ),
// base_currencies => array( array( currency_code => "BTC", minimum_total_order => "0.0001" ),
// array( currency_code => "USDT", minimum_total_order => "1" ),
// array( currency_code => "EUR", minimum_total_order => "1" ) ),
// coins => array( array( currency_code => "ADI",
// name => "Aditus",
// minimum_order_amount => "0.00000001" ),
// ...
// { currency_code => "NPXSXEM",
// name => "PundiX-XEM",
// minimum_order_amount => "0.00000001" } ),
// symbols => array( array( $symbol => "ADI_BTC",
// amount_limit_decimal => 0,
// price_limit_decimal => 8,
// allow_trading => true ),
// ...
// { $symbol => "ETH_GUSD",
// amount_limit_decimal => 5,
// price_limit_decimal => 3,
// allow_trading => true } ) }
//
$result = array();
$markets = $this->safe_value($response, 'symbols', array());
$baseCurrencies = $this->safe_value($response, 'base_currencies', array());
$baseCurrenciesByIds = $this->index_by($baseCurrencies, 'currency_code');
$currencies = $this->safe_value($response, 'coins', array());
$currenciesByIds = $this->index_by($currencies, 'currency_code');
for ($i = 0; $i < count($markets); $i++) {
$market = $markets[$i];
$marketId = $market['symbol'];
list($baseId, $quoteId) = explode('_', $marketId);
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
$symbol = $base . '/' . $quote;
$precision = array(
'amount' => $this->safe_integer($market, 'amount_limit_decimal'),
'price' => $this->safe_integer($market, 'price_limit_decimal'),
);
$active = $this->safe_value($market, 'allow_trading', false);
$baseCurrency = $this->safe_value($baseCurrenciesByIds, $baseId, array());
$minCost = $this->safe_float($baseCurrency, 'minimum_total_order');
$currency = $this->safe_value($currenciesByIds, $baseId, array());
$defaultMinAmount = pow(10, -$precision['amount']);
$minAmount = $this->safe_float($currency, 'minimum_order_amount', $defaultMinAmount);
$result[] = array(
'symbol' => $symbol,
'id' => $marketId,
'baseId' => $baseId,
'quoteId' => $quoteId,
'base' => $base,
'quote' => $quote,
'active' => $active,
'precision' => $precision,
'limits' => array(
'amount' => array(
'min' => $minAmount,
'max' => null,
),
'price' => array(
'min' => null,
'max' => null,
),
'cost' => array(
'min' => $minCost,
'max' => null,
),
),
'info' => $market,
);
}
return $result;
}
public function fetch_currencies($params = array ()) {
$response = $this->webGetCoinsGetinfoAll ($params);
//
// [ array( currency_code => "VET",
// $name => "VeChain",
// buy_limit => 0,
// sell_limit => 0,
// usdt => 0,
// transaction_time_limit => 5,
// status => "trade",
// withdrawn_fee => "0.6",
// minimum_withdrawn_amount => "1.2",
// minimum_deposit_amount => "0.6",
// minimum_order_amount => "0.00000001",
// decimal_format => "0.########",
// token_type => null, // "erc", "eos", "stellar", "tron", "ripple"...
// buy_at => 0,
// sell_at => 0,
// min_rate => 0,
// max_rate => 0,
// allow_withdrawn => false,
// allow_deposit => false,
// explorer_website_mainnet_link => null,
// explorer_website_testnet_link => null,
// deposit_block_confirmation => "6",
// withdraw_block_confirmation => "0",
// icon_url => "https://s2.coinmarketcap.com/static/img/coins/32x32/3077.png",
// is_fiat => false,
// allow_sell => true,
// allow_buy => true )]
//
$result = array();
for ($i = 0; $i < count($response); $i++) {
$currency = $response[$i];
$currencyId = $this->safe_string($currency, 'currency_code');
$code = $this->safe_currency_code($currencyId);
$name = $this->safe_string($currency, 'name');
$allowBuy = $this->safe_value($currency, 'allow_buy');
$allowSell = $this->safe_value($currency, 'allow_sell');
$allowWithdrawals = $this->safe_value($currency, 'allow_withdrawn');
$allowDeposits = $this->safe_value($currency, 'allow_deposit');
$active = $allowBuy && $allowSell && $allowWithdrawals && $allowDeposits;
$fee = $this->safe_float($currency, 'withdrawn_fee');
$type = $this->safe_string($currency, 'token_type');
//
// decimal_format can be anything...
//
// 0.########
// #.########
// 0.##
// '' (empty string)
// 0.000000
// null (null)
// 0.0000
// 0.###
//
$decimalFormat = $this->safe_string($currency, 'decimal_format');
$precision = 8;
if ($decimalFormat !== null) {
$parts = explode('.', $decimalFormat);
$numParts = is_array($parts) ? count($parts) : 0; // transpiler workaround for array lengths
if ($numParts > 1) {
if (strlen($parts[1]) > 1) {
$precision = is_array($parts[1]) ? count($parts[1]) : 0;
}
}
}
$result[$code] = array(
'id' => $currencyId,
'code' => $code,
'info' => $currency,
'name' => $name,
'active' => $active,
'fee' => $fee,
'precision' => $precision,
'type' => $type,
'limits' => array(
'amount' => array(
'min' => $this->safe_float($currency, 'minimum_order_amount'),
'max' => null,
),
'withdraw' => array(
'min' => $this->safe_float($currency, 'minimum_withdrawn_amount'),
'max' => null,
),
),
);
}
return $result;
}
public function fetch_balance($params = array ()) {
$this->load_markets();
$response = $this->tradeGetAccountBalances ($params);
//
// array( array( currency_code => "ETH",
// address => "0x6820511d43111a941d3e187b9e36ec64af763bde", // deposit address
// $total => "0.20399125",
// available => "0.20399125",
// in_order => "0",
// memo => null ), // tag, if any
// { currency_code => "ICX",
// address => "",
// $total => "0",
// available => "0",
// in_order => "0",
// memo => null } )
//
$result = array();
for ($i = 0; $i < count($response); $i++) {
$balance = $response[$i];
$currencyId = $this->safe_string($balance, 'currency_code');
$code = $this->safe_currency_code($currencyId);
$total = $this->safe_float($balance, 'total');
$used = $this->safe_float($balance, 'in_order');
$free = $this->safe_float($balance, 'available');
$result[$code] = array(
'total' => $total,
'used' => $used,
'free' => $free,
);
}
return $this->parse_balance($result);
}
public function parse_ohlcv($ohlcv, $market = null) {
//
// array(
// 1545138960000,
// "0.02705000",
// "0.02705000",
// "0.02705000",
// "0.02705000",
// "0.00000000"
// )
//
return array(
$this->safe_integer($ohlcv, 0), // timestamp
$this->safe_float($ohlcv, 1), // Open
$this->safe_float($ohlcv, 2), // High
$this->safe_float($ohlcv, 3), // Low
$this->safe_float($ohlcv, 4), // Close
$this->safe_float($ohlcv, 5), // base Volume
);
}
public function fetch_ohlcv($symbol, $timeframe = '1m', $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
$request = array(
'symbol' => $market['id'],
'tt' => $this->timeframes[$timeframe],
);
$response = $this->engineGetCs (array_merge($request, $params));
//
// {
// tt => "1m",
// $symbol => "ETH_BTC",
// nextTime => 1545138960000,
// $series => array(
// array(
// 1545138960000,
// "0.02705000",
// "0.02705000",
// "0.02705000",
// "0.02705000",
// "0.00000000"
// ),
// ),
// $limit => 500
// }
//
$series = $this->safe_value($response, 'series', array());
return $this->parse_ohlcvs($series, $market, $timeframe, $since, $limit);
}
public function fetch_order_book($symbol, $limit = null, $params = array ()) {
$this->load_markets();
$marketId = $this->market_id($symbol);
$request = array( 'symbol' => $marketId );
// $limit argument is not supported on COSS's end
$response = $this->engineGetDp (array_merge($request, $params));
//
// { $symbol => "COSS_ETH",
// asks => [ ["0.00065200", "214.15000000"],
// ["0.00065300", "645.45000000"],
// ...
// ["0.00076400", "380.00000000"],
// ["0.00076900", "25.00000000"] ],
// $limit => 100,
// bids => [ ["0.00065100", "666.99000000"],
// ["0.00065000", "1171.93000000"],
// ...
// ["0.00037700", "3300.00000000"],
// ["0.00037600", "2010.82000000"] ],
// time => 1545180569354 }
//
$timestamp = $this->safe_integer($response, 'time');
return $this->parse_order_book($response, $timestamp);
}
public function parse_ticker($ticker, $market = null) {
//
// { MarketName => "COSS-ETH",
// High => 0.00066,
// Low => 0.000628,
// BaseVolume => 131.09652674,
// Last => 0.000636,
// TimeStamp => "2018-12-19T05:16:41.369Z",
// Volume => 206126.6143710692,
// Ask => "0.00063600",
// Bid => "0.00063400",
// PrevDay => 0.000636 }
//
$timestamp = $this->parse8601($this->safe_string($ticker, 'TimeStamp'));
$symbol = null;
$marketId = $this->safe_string($ticker, 'MarketName');
if ($marketId !== null) {
$marketId = str_replace('-', '_', $marketId);
}
$market = $this->safe_value($this->markets_by_id, $marketId, $market);
if ($market === null) {
if ($marketId !== null) {
list($baseId, $quoteId) = explode('_', $marketId);
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
$symbol = $base . '/' . $quote;
}
}
if ($market !== null) {
$symbol = $market['symbol'];
}
$previous = $this->safe_float($ticker, 'PrevDay');
$last = $this->safe_float($ticker, 'Last');
$change = null;
$percentage = null;
if ($last !== null) {
if ($previous !== null) {
$change = $last - $previous;
if ($previous > 0) {
$percentage = ($change / $previous) * 100;
}
}
}
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' => $previous,
'close' => $last,
'last' => $last,
'previousClose' => null,
'change' => $change,
'percentage' => $percentage,
'average' => null,
'baseVolume' => $this->safe_float($ticker, 'Volume'),
'quoteVolume' => $this->safe_float($ticker, 'BaseVolume'),
'info' => $ticker,
);
}
public function fetch_tickers($symbols = null, $params = array ()) {
$this->load_markets();
$response = $this->exchangeGetGetmarketsummaries ($params);
//
// { success => true,
// message => "",
// $result => array( array( MarketName => "COSS-ETH",
// High => 0.00066,
// Low => 0.000628,
// BaseVolume => 131.09652674,
// Last => 0.000636,
// TimeStamp => "2018-12-19T05:16:41.369Z",
// Volume => 206126.6143710692,
// Ask => "0.00063600",
// Bid => "0.00063400",
// PrevDay => 0.000636 ),
// ...
// { MarketName => "XLM-BTC",
// High => 0.0000309,
// Low => 0.0000309,
// BaseVolume => 0,
// Last => 0.0000309,
// TimeStamp => "2018-12-19T02:00:02.145Z",
// Volume => 0,
// Ask => "0.00003300",
// Bid => "0.00003090",
// PrevDay => 0.0000309 } ),
// volumes => array( array( CoinName => "ETH", Volume => 668.1928095999999 ), // these are overall exchange volumes
// array( CoinName => "USD", Volume => 9942.58480324 ),
// array( CoinName => "BTC", Volume => 43.749184570000004 ),
// array( CoinName => "COSS", Volume => 909909.26644574 ),
// array( CoinName => "EUR", Volume => 0 ),
// array( CoinName => "TUSD", Volume => 2613.3395026999997 ),
// array( CoinName => "USDT", Volume => 1017152.07416519 ),
// array( CoinName => "GUSD", Volume => 1.80438 ),
// array( CoinName => "XRP", Volume => 15.95508 ),
// array( CoinName => "GBP", Volume => 0 ),
// array( CoinName => "USDC", Volume => 0 ) ),
// t => 1545196604371 }
//
$tickers = $this->safe_value($response, 'result', array());
$result = array();
for ($i = 0; $i < count($tickers); $i++) {
$ticker = $this->parse_ticker($tickers[$i]);
$symbol = $ticker['symbol'];
$result[$symbol] = $ticker;
}
return $result;
}
public function fetch_ticker($symbol, $params = array ()) {
$tickers = $this->fetch_tickers(array( $symbol ), $params);
return $tickers[$symbol];
}
public function fetch_trades($symbol, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
$request = array(
'symbol' => $market['id'],
);
$response = $this->engineGetHt (array_merge($request, $params));
//
// { $symbol => "COSS_ETH",
// $limit => 100,
// history => array( array( id => 481321,
// price => "0.00065100",
// qty => "272.92000000",
// isBuyerMaker => false,
// time => 1545180845019 ),
// array( id => 481322,
// price => "0.00065200",
// qty => "1.90000000",
// isBuyerMaker => true,
// time => 1545180847535 ),
// ...
// { id => 481420,
// price => "0.00065300",
// qty => "2.00000000",
// isBuyerMaker => true,
// time => 1545181167702 } ),
// time => 1545181171274 }
//
return $this->parse_trades($response['history'], $market, $since, $limit);
}
public function parse_trade_fee($fee) {
if ($fee === null) {
return $fee;
}
$parts = explode(' ', $fee);
$numParts = is_array($parts) ? count($parts) : 0;
$cost = $parts[0];
$code = null;
if ($numParts > 1) {
$code = $this->safe_currency_code($parts[1]);
}
return array(
'cost' => $cost,
'currency' => $code,
);
}
public function parse_trade($trade, $market = null) {
//
// fetchTrades (public)
//
// { $id => 481322,
// $price => "0.00065200",
// qty => "1.90000000",
// isBuyerMaker => true,
// time => 1545180847535 }
//
// fetchOrderTrades (private)
//
// array( { hex_id => null,
// $symbol => "COSS_ETH",
// order_id => "ad6f6b47-3def-4add-a5d5-2549a9df1593",
// order_side => "BUY",
// $price => "0.00065900",
// quantity => "10",
// $fee => "0.00700000 COSS",
// additional_fee => "0.00000461 ETH",
// total => "0.00659000 ETH",
// $timestamp => 1545152356075 } )
//
$id = $this->safe_string($trade, 'id');
$timestamp = $this->safe_integer($trade, 'time');
$orderId = $this->safe_string($trade, 'order_id');
$side = $this->safe_string_lower($trade, 'order_side');
$symbol = null;
$marketId = $this->safe_string($trade, 'symbol');
if ($marketId !== null) {
$market = $this->safe_value($this->markets_by_id, $marketId, $market);
if ($market === null) {
list($baseId, $quoteId) = explode('_', $marketId);
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
$symbol = $base . '/' . $quote;
}
} else if ($market !== null) {
$symbol = $market['symbol'];
}
$cost = null;
$price = $this->safe_float($trade, 'price');
$amount = $this->safe_float_2($trade, 'qty', 'quantity');
if ($amount !== null) {
if ($price !== null) {
$cost = $price * $amount;
}
}
$result = array(
'id' => $id,
'info' => $trade,
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'symbol' => $symbol,
'order' => $orderId,
'type' => null,
'side' => $side,
'takerOrMaker' => null,
'price' => $price,
'amount' => $amount,
'cost' => $cost,
'fee' => null,
);
$fee = $this->parse_trade_fee($this->safe_string($trade, 'fee'));
if ($fee !== null) {
$additionalFee = $this->parse_trade_fee($this->safe_string($trade, 'additional_fee'));
if ($additionalFee === null) {
$result['fee'] = $fee;
} else {
$result['fees'] = array(
$fee,
$additionalFee,
);
}
}
return $result;
}
public function fetch_orders_by_type($type, $symbol = null, $since = null, $limit = null, $params = array ()) {
if ($symbol === null) {
throw new ArgumentsRequired($this->id . ' fetchOrders requires a $symbol argument');
}
$this->load_markets();
$market = $this->market($symbol);
$request = array(
// 'from_id' => 'b2a2d379-f9b6-418b-9414-cbf8330b20d1', // string (uuid), fetchOrders (all $orders) only
// 'page' => 0, // different pagination in fetchOpenOrders and fetchClosedOrders
// 'limit' => 50, // optional, max = default = 50
'symbol' => $market['id'], // required
);
if ($limit !== null) {
$request['limit'] = $limit; // max = default = 50
}
$method = 'tradePostOrderList' . $type;
$response = $this->$method (array_merge($request, $params));
//
// fetchOrders, fetchClosedOrders
//
// array( { hex_id => "5c192784330fe51149f556bb",
// order_id => "5e46e1b1-93d5-4656-9b43-a5635b08eae9",
// account_id => "a0c20128-b9e0-484e-9bc8-b8bb86340e5b",
// order_symbol => "COSS_ETH",
// order_side => "BUY",
// status => "filled",
// createTime => 1545152388019,
// $type => "$limit",
// timeMatching => 0,
// order_price => "0.00065900",
// order_size => "10",
// executed => "10",
// stop_price => "0.00000000",
// avg => "0.00065900",
// total => "0.00659000 ETH" } )
//
// fetchOpenOrders
//
// {
// "total" => 2,
// "list" => array(
// {
// "order_id" => "9e5ae4dd-3369-401d-81f5-dff985e1c4ty",
// "account_id" => "9e5ae4dd-3369-401d-81f5-dff985e1c4a6",
// "order_symbol" => "eth-btc",
// "order_side" => "BUY",
// "status" => "OPEN",
// "createTime" => 1538114348750,
// "$type" => "$limit",
// "order_price" => "0.12345678",
// "order_size" => "10.12345678",
// "executed" => "0",
// "stop_price" => "02.12345678",
// "avg" => "1.12345678",
// "total" => "2.12345678"
// }
// )
// }
//
// the following code is to handle the above difference in $response formats
$orders = null;
if (gettype($response) === 'array' && count(array_filter(array_keys($response), 'is_string')) == 0) {
$orders = $response;
} else {
$orders = $this->safe_value($response, 'list', array());
}
return $this->parse_orders($orders, $market, $since, $limit);
}
public function fetch_orders($symbol = null, $since = null, $limit = null, $params = array ()) {
return $this->fetch_orders_by_type('All', $symbol, $since, $limit, $params);
}
public function fetch_closed_orders($symbol = null, $since = null, $limit = null, $params = array ()) {
return $this->fetch_orders_by_type('Completed', $symbol, $since, $limit, $params);
}
public function fetch_open_orders($symbol = null, $since = null, $limit = null, $params = array ()) {
return $this->fetch_orders_by_type('Open', $symbol, $since, $limit, $params);
}
public function fetch_order($id, $symbol = null, $params = array ()) {
$this->load_markets();
$request = array(
'order_id' => $id,
);
$response = $this->tradePostOrderDetails (array_merge($request, $params));
return $this->parse_order($response);
}
public function fetch_order_trades($id, $symbol = null, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = null;
if ($symbol !== null) {
$market = $this->market($symbol);
}
$request = array(
'order_id' => $id,
);
$response = $this->tradePostOrderTradeDetail (array_merge($request, $params));
//
// array( { hex_id => null,
// $symbol => "COSS_ETH",
// order_id => "ad6f6b47-3def-4add-a5d5-2549a9df1593",
// order_side => "BUY",
// price => "0.00065900",
// quantity => "10",
// fee => "0.00700000 COSS",
// additional_fee => "0.00000461 ETH",
// total => "0.00659000 ETH",
// timestamp => 1545152356075 } )
//
return $this->parse_trades($response, $market, $since, $limit);
}
public function parse_order_status($status) {
if ($status === null) {
return $status;
}
$statuses = array(
'OPEN' => 'open',
'CANCELLED' => 'canceled',
'FILLED' => 'closed',
'PARTIAL_FILL' => 'closed',
'CANCELLING' => 'open',
);
return $this->safe_string($statuses, strtoupper($status), $status);
}
public function parse_order($order, $market = null) {
//
// { hex_id => "5c192784330fe51149f556bb", // missing in fetchOpenOrders
// order_id => "5e46e1b1-93d5-4656-9b43-a5635b08eae9",
// account_id => "a0c20128-b9e0-484e-9bc8-b8bb86340e5b",
// order_symbol => "COSS_ETH", // coss-eth in docs
// order_side => "BUY",
// $status => "$filled",
// createTime => 1545152388019,
// $type => "limit",
// timeMatching => 0, // missing in fetchOpenOrders
// order_price => "0.00065900",
// order_size => "10",
// executed => "10",
// stop_price => "0.00000000",
// avg => "0.00065900",
// total => "0.00659000 ETH" }
//
$id = $this->safe_string($order, 'order_id');
$symbol = null;
$marketId = $this->safe_string($order, 'order_symbol');
if ($marketId === null) {
if ($market !== null) {
$symbol = $market['symbol'];
}
} else {
// a minor workaround for lowercase eth-btc symbols
$marketId = strtoupper($marketId);
$marketId = str_replace('-', '_', $marketId);
$market = $this->safe_value($this->markets_by_id, $marketId, $market);
if ($market === null) {
list($baseId, $quoteId) = explode('_', $marketId);
$base = $this->safe_currency_code($baseId);
$quote = $this->safe_currency_code($quoteId);
$symbol = $base . '/' . $quote;
} else {
$symbol = $market['symbol'];
}
}
$timestamp = $this->safe_integer($order, 'createTime');
$status = $this->parse_order_status($this->safe_string($order, 'status'));
$price = $this->safe_float($order, 'order_price');
$filled = $this->safe_float($order, 'executed');
$type = $this->safe_string($order, 'type');
$amount = $this->safe_float($order, 'order_size');
$remaining = null;
if ($amount !== null) {
if ($filled !== null) {
$remaining = $amount - $filled;
}
}
$average = $this->safe_float($order, 'avg');
$side = $this->safe_string_lower($order, 'order_side');
$cost = $this->safe_float($order, 'total');
$fee = null;
$trades = null;
return array(
'info' => $order,
'id' => $id,
'clientOrderId' => null,
'timestamp' => $timestamp,
'datetime' => $this->iso8601($timestamp),
'lastTradeTimestamp' => null,
'symbol' => $symbol,
'type' => $type,
'side' => $side,
'price' => $price,
'amount' => $amount,
'cost' => $cost,
'average' => $average,
'filled' => $filled,
'remaining' => $remaining,
'status' => $status,
'fee' => $fee,
'trades' => $trades,
);
}
public function create_order($symbol, $type, $side, $amount, $price = null, $params = array ()) {
$this->load_markets();
$market = $this->market($symbol);
$request = array(
'order_symbol' => $market['id'],
'order_size' => $this->amount_to_precision($symbol, $amount),
'order_side' => strtoupper($side),
'type' => $type,
);
if ($price !== null) {
$request['order_price'] = $this->price_to_precision($symbol, $price);
}
$response = $this->tradePostOrderAdd (array_merge($request, $params));
//
// {
// "order_id" => "9e5ae4dd-3369-401d-81f5-dff985e1c4ty",
// "account_id" => "9e5ae4dd-3369-401d-81f5-dff985e1c4a6",
// "order_symbol" => "eth-btc",
// "order_side" => "BUY",
// "status" => "OPEN",
// "createTime" => 1538114348750,
// "$type" => "limit",
// "order_price" => "0.12345678",
// "order_size" => "10.12345678",
// "executed" => "0",
// "stop_price" => "02.12345678",
// "avg" => "1.12345678",
// "total" => "2.12345678"
// }
//
return $this->parse_order($response, $market);
}
public function cancel_order($id, $symbol = null, $params = array ()) {
if ($symbol === null) {
throw new ArgumentsRequired($this->id . ' cancelOrder requires a $symbol argument');
}
$this->load_markets();
$market = $this->market($symbol);
$request = array(
'order_id' => $id,
'order_symbol' => $market['id'],
);
$response = $this->tradeDeleteOrderCancel (array_merge($request, $params));
//
// { order_symbol => "COSS_ETH",
// order_id => "30f2d698-39a0-4b9f-a3a6-a179542373bd",
// order_size => 0,
// account_id => "a0c20128-b9e0-484e-9bc8-b8bb86340e5b",
// timestamp => 1545202728814,
// recvWindow => null }
//
return $this->parse_order($response);
}
public function nonce() {
return $this->milliseconds();
}
public function sign($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$url = $this->urls['api'][$api] . '/' . $path;
if ($api === 'trade') {
$this->check_required_credentials();
$timestamp = $this->nonce();
$query = array_merge(array(
'timestamp' => $timestamp, // required (int64)
// 'recvWindow' => 10000, // optional (int32)
), $params);
$request = null;
if ($method === 'GET') {
$request = $this->urlencode($query);
$url .= '?' . $request;
} else {
$request = $this->json($query);
$body = $request;
}
$headers = array(
'Signature' => $this->hmac($this->encode($request), $this->encode($this->secret)),
'Authorization' => $this->apiKey,
'X-Requested-With' => 'XMLHttpRequest',
);
} else {
if ($params) {
$url .= '?' . $this->urlencode($params);
}
}
return array( 'url' => $url, 'method' => $method, 'body' => $body, 'headers' => $headers );
}
}