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coinmate.php
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<?php
namespace ccxt;
class coinmate extends Exchange {
public function describe () {
return array_replace_recursive (parent::describe (), array (
'id' => 'coinmate',
'name' => 'CoinMate',
'countries' => array ( 'GB', 'CZ' ), // UK, Czech Republic
'rateLimit' => 1000,
'hasCORS' => true,
'urls' => array (
'logo' => 'https://user-images.githubusercontent.com/1294454/27811229-c1efb510-606c-11e7-9a36-84ba2ce412d8.jpg',
'api' => 'https://coinmate.io/api',
'www' => 'https://coinmate.io',
'doc' => array (
'http://docs.coinmate.apiary.io',
'https://coinmate.io/developers',
),
),
'requiredCredentials' => array (
'apiKey' => true,
'secret' => true,
'uid' => true,
),
'api' => array (
'public' => array (
'get' => array (
'orderBook',
'ticker',
'transactions',
),
),
'private' => array (
'post' => array (
'balances',
'bitcoinWithdrawal',
'bitcoinDepositAddresses',
'buyInstant',
'buyLimit',
'cancelOrder',
'cancelOrderWithInfo',
'createVoucher',
'openOrders',
'redeemVoucher',
'sellInstant',
'sellLimit',
'transactionHistory',
'unconfirmedBitcoinDeposits',
),
),
),
'markets' => array (
'BTC/EUR' => array ( 'id' => 'BTC_EUR', 'symbol' => 'BTC/EUR', 'base' => 'BTC', 'quote' => 'EUR', 'precision' => array ( 'amount' => 4, 'price' => 2 )),
'BTC/CZK' => array ( 'id' => 'BTC_CZK', 'symbol' => 'BTC/CZK', 'base' => 'BTC', 'quote' => 'CZK', 'precision' => array ( 'amount' => 4, 'price' => 2 )),
'LTC/BTC' => array ( 'id' => 'LTC_BTC', 'symbol' => 'LTC/BTC', 'base' => 'LTC', 'quote' => 'BTC', 'precision' => array ( 'amount' => 4, 'price' => 5 )),
),
'fees' => array (
'trading' => array (
'maker' => 0.0005,
'taker' => 0.0035,
),
),
));
}
public function fetch_balance ($params = array ()) {
$response = $this->privatePostBalances ();
$balances = $response['data'];
$result = array ( 'info' => $balances );
$currencies = is_array ($this->currencies) ? array_keys ($this->currencies) : array ();
for ($i = 0; $i < count ($currencies); $i++) {
$currency = $currencies[$i];
$account = $this->account ();
if (is_array ($balances) && array_key_exists ($currency, $balances)) {
$account['free'] = $balances[$currency]['available'];
$account['used'] = $balances[$currency]['reserved'];
$account['total'] = $balances[$currency]['balance'];
}
$result[$currency] = $account;
}
return $this->parse_balance($result);
}
public function fetch_order_book ($symbol, $params = array ()) {
$response = $this->publicGetOrderBook (array_merge (array (
'currencyPair' => $this->market_id($symbol),
'groupByPriceLimit' => 'False',
), $params));
$orderbook = $response['data'];
$timestamp = $orderbook['timestamp'] * 1000;
return $this->parse_order_book($orderbook, $timestamp, 'bids', 'asks', 'price', 'amount');
}
public function fetch_ticker ($symbol, $params = array ()) {
$response = $this->publicGetTicker (array_merge (array (
'currencyPair' => $this->market_id($symbol),
), $params));
$ticker = $response['data'];
$timestamp = $ticker['timestamp'] * 1000;
return array (
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'high' => floatval ($ticker['high']),
'low' => floatval ($ticker['low']),
'bid' => floatval ($ticker['bid']),
'ask' => floatval ($ticker['ask']),
'vwap' => null,
'open' => null,
'close' => null,
'first' => null,
'last' => floatval ($ticker['last']),
'change' => null,
'percentage' => null,
'average' => null,
'baseVolume' => floatval ($ticker['amount']),
'quoteVolume' => null,
'info' => $ticker,
);
}
public function parse_trade ($trade, $market = null) {
if (!$market)
$market = $this->markets_by_id[$trade['currencyPair']];
return array (
'id' => $trade['transactionId'],
'info' => $trade,
'timestamp' => $trade['timestamp'],
'datetime' => $this->iso8601 ($trade['timestamp']),
'symbol' => $market['symbol'],
'type' => null,
'side' => null,
'price' => $trade['price'],
'amount' => $trade['amount'],
);
}
public function fetch_trades ($symbol, $since = null, $limit = null, $params = array ()) {
$market = $this->market ($symbol);
$response = $this->publicGetTransactions (array_merge (array (
'currencyPair' => $market['id'],
'minutesIntoHistory' => 10,
), $params));
return $this->parse_trades($response['data'], $market, $since, $limit);
}
public function create_order ($symbol, $type, $side, $amount, $price = null, $params = array ()) {
$method = 'privatePost' . $this->capitalize ($side);
$order = array (
'currencyPair' => $this->market_id($symbol),
);
if ($type == 'market') {
if ($side == 'buy')
$order['total'] = $amount; // $amount in fiat
else
$order['amount'] = $amount; // $amount in fiat
$method .= 'Instant';
} else {
$order['amount'] = $amount; // $amount in crypto
$order['price'] = $price;
$method .= $this->capitalize ($type);
}
$response = $this->$method (self.extend ($order, $params));
return array (
'info' => $response,
'id' => (string) $response['data'],
);
}
public function cancel_order ($id, $symbol = null, $params = array ()) {
return $this->privatePostCancelOrder (array ( 'orderId' => $id ));
}
public function sign ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$url = $this->urls['api'] . '/' . $path;
if ($api == 'public') {
if ($params)
$url .= '?' . $this->urlencode ($params);
} else {
$this->check_required_credentials();
$nonce = (string) $this->nonce ();
$auth = $nonce . $this->uid . $this->apiKey;
$signature = $this->hmac ($this->encode ($auth), $this->encode ($this->secret));
$body = $this->urlencode (array_merge (array (
'clientId' => $this->uid,
'nonce' => $nonce,
'publicKey' => $this->apiKey,
'signature' => strtoupper ($signature),
), $params));
$headers = array (
'Content-Type' => 'application/x-www-form-urlencoded',
);
}
return array ( 'url' => $url, 'method' => $method, 'body' => $body, 'headers' => $headers );
}
public function request ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$response = $this->fetch2 ($path, $api, $method, $params, $headers, $body);
if (is_array ($response) && array_key_exists ('error', $response))
if ($response['error'])
throw new ExchangeError ($this->id . ' ' . $this->json ($response));
return $response;
}
}