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exmo.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
class exmo extends Exchange {
public function describe () {
return array_replace_recursive (parent::describe (), array (
'id' => 'exmo',
'name' => 'EXMO',
'countries' => array ( 'ES', 'RU' ), // Spain, Russia
'rateLimit' => 1000, // once every 350 ms ≈ 180 requests per minute ≈ 3 requests per second
'version' => 'v1',
'has' => array (
'CORS' => false,
'fetchTickers' => true,
'withdraw' => true,
),
'urls' => array (
'logo' => 'https://user-images.githubusercontent.com/1294454/27766491-1b0ea956-5eda-11e7-9225-40d67b481b8d.jpg',
'api' => 'https://api.exmo.com',
'www' => 'https://exmo.me',
'doc' => array (
'https://exmo.me/en/api_doc',
'https://github.com/exmo-dev/exmo_api_lib/tree/master/nodejs',
),
'fees' => 'https://exmo.com/en/docs/fees',
),
'api' => array (
'public' => array (
'get' => array (
'currency',
'order_book',
'pair_settings',
'ticker',
'trades',
),
),
'private' => array (
'post' => array (
'user_info',
'order_create',
'order_cancel',
'user_open_orders',
'user_trades',
'user_cancelled_orders',
'order_trades',
'required_amount',
'deposit_address',
'withdraw_crypt',
'withdraw_get_txid',
'excode_create',
'excode_load',
'wallet_history',
),
),
),
'fees' => array (
'trading' => array (
'maker' => 0.2 / 100,
'taker' => 0.2 / 100,
),
'funding' => array (
'withdraw' => array (
'BTC' => 0.001,
'LTC' => 0.01,
'DOGE' => 1,
'DASH' => 0.01,
'ETH' => 0.01,
'WAVES' => 0.001,
'ZEC' => 0.001,
'USDT' => 25,
'XMR' => 0.05,
'XRP' => 0.02,
'KICK' => 350,
'ETC' => 0.01,
'BCH' => 0.001,
),
'deposit' => array (
'USDT' => 15,
'KICK' => 50,
),
),
),
));
}
public function fetch_markets () {
$markets = $this->publicGetPairSettings ();
$keys = is_array ($markets) ? array_keys ($markets) : array ();
$result = array ();
for ($p = 0; $p < count ($keys); $p++) {
$id = $keys[$p];
$market = $markets[$id];
$symbol = str_replace ('_', '/', $id);
list ($base, $quote) = explode ('/', $symbol);
$result[] = array (
'id' => $id,
'symbol' => $symbol,
'base' => $base,
'quote' => $quote,
'limits' => array (
'amount' => array (
'min' => $market['min_quantity'],
'max' => $market['max_quantity'],
),
'price' => array (
'min' => $market['min_price'],
'max' => $market['max_price'],
),
'cost' => array (
'min' => $market['min_amount'],
'max' => $market['max_amount'],
),
),
'precision' => array (
'amount' => 8,
'price' => 8,
),
'info' => $market,
);
}
return $result;
}
public function fetch_balance ($params = array ()) {
$this->load_markets();
$response = $this->privatePostUserInfo ();
$result = array ( 'info' => $response );
$currencies = is_array ($this->currencies) ? array_keys ($this->currencies) : array ();
for ($i = 0; $i < count ($currencies); $i++) {
$currency = $currencies[$i];
$account = $this->account ();
if (is_array ($response['balances']) && array_key_exists ($currency, $response['balances']))
$account['free'] = floatval ($response['balances'][$currency]);
if (is_array ($response['reserved']) && array_key_exists ($currency, $response['reserved']))
$account['used'] = floatval ($response['reserved'][$currency]);
$account['total'] = $this->sum ($account['free'], $account['used']);
$result[$currency] = $account;
}
return $this->parse_balance($result);
}
public function fetch_order_book ($symbol, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$response = $this->publicGetOrderBook (array_merge (array (
'pair' => $market['id'],
), $params));
$result = $response[$market['id']];
$orderbook = $this->parse_order_book($result, null, 'bid', 'ask');
return array_merge ($orderbook, array (
'bids' => $this->sort_by($orderbook['bids'], 0, true),
'asks' => $this->sort_by($orderbook['asks'], 0),
));
}
public function parse_ticker ($ticker, $market = null) {
$timestamp = $ticker['updated'] * 1000;
$symbol = null;
if ($market)
$symbol = $market['symbol'];
return array (
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'high' => floatval ($ticker['high']),
'low' => floatval ($ticker['low']),
'bid' => floatval ($ticker['buy_price']),
'ask' => floatval ($ticker['sell_price']),
'vwap' => null,
'open' => null,
'close' => null,
'first' => null,
'last' => floatval ($ticker['last_trade']),
'change' => null,
'percentage' => null,
'average' => floatval ($ticker['avg']),
'baseVolume' => floatval ($ticker['vol']),
'quoteVolume' => floatval ($ticker['vol_curr']),
'info' => $ticker,
);
}
public function fetch_tickers ($symbols = null, $params = array ()) {
$this->load_markets();
$response = $this->publicGetTicker ($params);
$result = array ();
$ids = is_array ($response) ? array_keys ($response) : array ();
for ($i = 0; $i < count ($ids); $i++) {
$id = $ids[$i];
$market = $this->markets_by_id[$id];
$symbol = $market['symbol'];
$ticker = $response[$id];
$result[$symbol] = $this->parse_ticker($ticker, $market);
}
return $result;
}
public function fetch_ticker ($symbol, $params = array ()) {
$this->load_markets();
$response = $this->publicGetTicker ($params);
$market = $this->market ($symbol);
return $this->parse_ticker($response[$market['id']], $market);
}
public function parse_trade ($trade, $market) {
$timestamp = $trade['date'] * 1000;
return array (
'id' => (string) $trade['trade_id'],
'info' => $trade,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'symbol' => $market['symbol'],
'order' => null,
'type' => null,
'side' => $trade['type'],
'price' => floatval ($trade['price']),
'amount' => floatval ($trade['quantity']),
);
}
public function fetch_trades ($symbol, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$response = $this->publicGetTrades (array_merge (array (
'pair' => $market['id'],
), $params));
return $this->parse_trades($response[$market['id']], $market, $since, $limit);
}
public function create_order ($symbol, $type, $side, $amount, $price = null, $params = array ()) {
$this->load_markets();
$prefix = '';
if ($type === 'market')
$prefix = 'market_';
if ($price === null)
$price = 0;
$order = array (
'pair' => $this->market_id($symbol),
'quantity' => $amount,
'price' => $price,
'type' => $prefix . $side,
);
$response = $this->privatePostOrderCreate (array_merge ($order, $params));
return array (
'info' => $response,
'id' => (string) $response['order_id'],
);
}
public function cancel_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
return $this->privatePostOrderCancel (array ( 'order_id' => $id ));
}
public function withdraw ($currency, $amount, $address, $tag = null, $params = array ()) {
$this->load_markets();
$request = array (
'amount' => $amount,
'currency' => $currency,
'address' => $address,
);
if ($tag !== null)
$request['invoice'] = $tag;
$result = $this->privatePostWithdrawCrypt (array_merge ($request, $params));
return array (
'info' => $result,
'id' => $result['task_id'],
);
}
public function sign ($path, $api = 'public', $method = 'GET', $params = array (), $headers = null, $body = null) {
$url = $this->urls['api'] . '/' . $this->version . '/' . $path;
if ($api === 'public') {
if ($params)
$url .= '?' . $this->urlencode ($params);
} else {
$this->check_required_credentials();
$nonce = $this->nonce ();
$body = $this->urlencode (array_merge (array ( 'nonce' => $nonce ), $params));
$headers = array (
'Content-Type' => 'application/x-www-form-urlencoded',
'Key' => $this->apiKey,
'Sign' => $this->hmac ($this->encode ($body), $this->encode ($this->secret), 'sha512'),
);
}
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 ('result', $response)) {
if ($response['result'])
return $response;
throw new ExchangeError ($this->id . ' ' . $this->json ($response));
}
return $response;
}
}