/**
* @return all account balances
* @throws AccountFetchException if something bad happened
*/
public function fetchBalances($account, CurrencyFactory $factory, Logger $logger)
{
$url = "https://cex.io/api/balance/";
$logger->info($url);
try {
$this->throttle($logger);
$post_data = $this->generatePostData($account);
$logger->info($post_data);
$raw = Fetch::post($url, $post_data);
} catch (FetchHttpException $e) {
throw new AccountFetchException($e->getContent(), $e);
}
$json = Fetch::jsonDecode($raw);
if (isset($json['error'])) {
throw new AccountFetchException($json['error']);
}
$result = array();
foreach ($this->fetchSupportedCurrencies($factory, $logger) as $cur) {
$code = $this->getCEXioCode($cur);
if (isset($json[$code])) {
$result[$cur] = array('available' => $json[$code]['available']);
if (isset($json[$code]['orders'])) {
$result[$cur]['reserved'] = $json[$code]['orders'];
$result[$cur]['confirmed'] = $result[$cur]['available'] + $result[$cur]['reserved'];
} else {
$result[$cur]['confirmed'] = $result[$cur]['available'];
}
}
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $this->getItBitCode($currency2) . $this->getItBitCode($currency1);
$url = "https://www.itbit.com/api/v2/markets/" . $key . "/orders";
$logger->info($url);
$orders = Fetch::jsonDecode(Fetch::get($url));
if (isset($orders['message'])) {
throw new ExternalAPIException($orders['message']);
}
if (!isset($orders['bids']) || count($orders['bids']) == 0) {
throw new ExternalAPIException("No bids for {$key}");
}
if (!isset($orders['asks']) || count($orders['asks']) == 0) {
throw new ExternalAPIException("No asks for {$key}");
}
$this->throttle($logger);
$url = "https://www.itbit.com/api/v2/markets/" . $key . "/trades?since=0";
$logger->info($url);
// TODO keep track of last trade ID and use that as ?since parameter
$trades = Fetch::jsonDecode(Fetch::get($url));
$rate = array("currency1" => $currency1, "currency2" => $currency2, "last_trade" => $trades[0]['price'], "bid" => $orders['bids'][0][0], "ask" => $orders['asks'][0][0]);
$result[] = $rate;
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$url = "http://themoneyconverter.com/rss-feed/USD/rss.xml";
$logger->info($url);
$raw = Fetch::get($url);
$result = array();
// load as XML
$xml = new \SimpleXMLElement($raw);
$nodes = $xml->xpath("/rss/channel/item");
foreach ($nodes as $node) {
$title = (string) $node->title;
$description = (string) $node->description;
$pair = explode("/", $title, 2);
$currency1 = $this->getCurrencyCode($pair[1]);
$currency2 = $this->getCurrencyCode($pair[0]);
if ($currency1 == $currency2) {
// no need to insert the value '1.0'
continue;
}
if (preg_match("#1 [^=]+ = ([0-9\\.]+) #i", $description, $matches)) {
if ($matches[1] == 0) {
// prevent div/0
continue;
}
$result[] = array('currency1' => $currency1, 'currency2' => $currency2, 'last_trade' => 1.0 / $matches[1]);
}
}
return $result;
}
/**
* @return all account balances
* @throws AccountFetchException if something bad happened
*/
public function fetchBalances($account, CurrencyFactory $factory, Logger $logger)
{
$url = "https://bitminter.com/api/users";
$logger->info($url);
$options = array(CURLOPT_HTTPHEADER => array("Authorization: key=" . $account['api_key']));
try {
$this->throttle($logger);
$raw = Fetch::get($url, $options);
} catch (FetchHttpException $e) {
if (!$e->getContent()) {
throw new AccountFetchException("Empty response: Have you enabled the API perk?");
}
throw new AccountFetchException($e->getContent(), $e);
}
if ($raw === "Access denied") {
throw new AccountFetchException("Access denied");
}
if (!$raw) {
throw new AccountFetchException("Empty response: Have you enabled the API perk?");
}
$json = Fetch::jsonDecode($raw);
if (isset($json['message'])) {
throw new AccountFetchException($json['message']);
}
return array('btc' => array('confirmed' => isset($json['balances']['BTC']) ? $json['balances']['BTC'] : 0, 'hashrate' => $json['hash_rate'] * 1000000.0, 'workers' => $json['active_workers']), 'nmc' => array('confirmed' => isset($json['balances']['NMC']) ? $json['balances']['NMC'] : 0, 'hashrate' => $json['hash_rate'] * 1000000.0, 'workers' => $json['active_workers']));
}
/**
* @return all account balances
* @throws AccountFetchException if something bad happened
*/
public function fetchBalances($account, CurrencyFactory $factory, Logger $logger)
{
$url = "https://www.bitmarket.pl/api2/";
$logger->info($url);
try {
$this->throttle($logger);
$post_data = $this->generatePostData($account);
$logger->info($post_data['post_data']);
$raw = Fetch::post($url, $post_data['post_data'], array(), $post_data['headers']);
} catch (FetchHttpException $e) {
throw new AccountFetchException($e->getMessage(), $e);
}
$json = Fetch::jsonDecode($raw);
if (isset($json['errorMsg'])) {
throw new AccountFetchException($json['errorMsg']);
}
if (isset($json['error'])) {
throw new AccountFetchException($json['error']);
}
$result = array();
foreach ($this->fetchSupportedCurrencies($factory, $logger) as $cur) {
$result[$cur] = array('available' => $json['data']['balances']['available'][$this->getBitMarketPlCode($cur)]);
if (isset($json['data']['balances']['blocked'][$this->getBitMarketPlCode($cur)])) {
$result[$cur]['blocked'] = $json['data']['balances']['blocked'][$this->getBitMarketPlCode($cur)];
$result[$cur]['confirmed'] = $result[$cur]['available'] + $result[$cur]['blocked'];
} else {
$result[$cur]['confirmed'] = $result[$cur]['available'];
}
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $this->getANXPROCode($currency2) . $this->getANXPROCode($currency1);
$url = "https://anxpro.com/api/2/" . $key . "/money/ticker";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!$json['data']['buy']['value']) {
$logger->info("Ignoring pair {$key}: bid is zero");
continue;
}
if (!$json['data']['sell']['value']) {
$logger->info("Ignoring pair {$key}: ask is zero");
continue;
}
if (!isset($json['data']['last']['value'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "bid" => $json['data']['buy']['value'], "ask" => $json['data']['sell']['value'], "last_trade" => $json['data']['last']['value'], "volume" => $json['data']['vol']['value'], "high" => $json['data']['high']['value'], "low" => $json['data']['low']['value'], "vwap" => $json['data']['vwap']['value'], "avg" => $json['data']['avg']['value']);
$result[] = $rate;
}
return $result;
}
/**
* @return all account balances
* @throws AccountFetchException if something bad happened
*/
public function fetchBalances($account, CurrencyFactory $factory, Logger $logger)
{
$vircurex_balance_count = rand(0, 0xffff);
$result = array();
foreach ($this->fetchSupportedCurrencies($factory, $logger) as $cur) {
$currency = $this->getVircurexCode($cur);
$timestamp = gmdate('Y-m-d\\TH:i:s');
// UTC time
$id = md5(time() . "_" . rand(0, 9999) . "_" . $vircurex_balance_count++);
$token = hash('sha256', $account['api_secret'] . ";" . $account['api_username'] . ";" . $timestamp . ";" . $id . ";" . "get_balance" . ";" . $currency);
$url = "https://api.vircurex.com/api/get_balance.json?account=" . urlencode($account['api_username']) . "&id=" . urlencode($id) . "&token=" . urlencode($token) . "×tamp=" . urlencode($timestamp) . "¤cy=" . urlencode($currency);
$logger->info($url);
$this->throttle($logger);
$raw = Fetch::get($url);
$json = Fetch::jsonDecode($raw);
if (isset($json['statustxt']) && $json['statustxt']) {
throw new AccountFetchException($json['statustxt'] . " for currency {$currency}");
}
if (isset($json['statustext']) && $json['statustext']) {
throw new AccountFetchException($json['statustext'] . " for currency {$currency}");
}
$result[$cur] = array('confirmed' => $json['balance'], 'available' => $json['availablebalance']);
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$url = "https://www.coins-e.com/api/v2/markets/data/";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
$result = array();
$retired = 0;
foreach ($json as $key => $market) {
if ($market['status'] == 'retired') {
$retired++;
continue;
}
if ($market['marketstat']['ltp'] == 0) {
$logger->info("Ignoring '{$key}' market: last trade price is 0");
continue;
}
$pairs = explode("_", $key, 2);
$currency1 = $this->getCurrencyCode($pairs[0]);
$currency2 = $this->getCurrencyCode($pairs[1]);
$rate = array("currency1" => $currency2, "currency2" => $currency1, "last_trade" => $market['marketstat']['ltp'], "bid" => $market['marketstat']['bid'], "ask" => $market['marketstat']['ask'], "volume" => $market['marketstat']['24h']['volume'], "high" => $market['marketstat']['24h']['h'], "low" => $market['marketstat']['24h']['l'], "avg" => $market['marketstat']['24h']['avg_rate']);
$result[] = $rate;
}
$logger->info("Ignored {$retired} retired markets");
return $result;
}
function fetchAllRates(Logger $logger)
{
$url = "https://api.vircurex.com/api/get_info_for_currency.json";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
$result = array();
$ignored = 0;
foreach ($json as $pair2 => $pairs) {
if ($pair2 == "status") {
continue;
}
foreach ($pairs as $pair1 => $market) {
if ($market['last_trade'] == 0 || $market['lowest_ask'] == 0 || $market['highest_bid'] == 0) {
// ignore empty markets
$ignored++;
continue;
}
$currency1 = $this->getCurrencyCode($pair1);
$currency2 = $this->getCurrencyCode($pair2);
if (CurrencyOrder::hasOrder($currency1) && CurrencyOrder::hasOrder($currency2)) {
if (!CurrencyOrder::isOrdered($currency1, $currency2)) {
// do not duplicate ordered currencies
continue;
}
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "last_trade" => $market['last_trade'], "volume" => $market['volume'], 'bid' => $market['highest_bid'], 'ask' => $market['lowest_ask']);
$result[] = $rate;
}
}
$logger->info("Ignored " . $ignored . " markets with last trade price of 0");
return $result;
}
function fetchAllRates(Logger $logger)
{
$params = $this->generatePostData("getmarkets");
$url = "https://www.cryptsy.com/api";
$logger->info($url);
$raw = Fetch::post($url, $params['post'], array(), $params['headers']);
$json = Fetch::jsonDecode($raw);
if (!$json['success']) {
throw new ExchangeRateException($json['error']);
}
$result = array();
foreach ($json['return'] as $market) {
$key = $market['label'];
if ($market['last_trade'] == 0) {
$logger->info("Ignoring '{$key}' market: last trade price is 0");
continue;
}
$currency1 = $this->getCurrencyCode($market['secondary_currency_code']);
$currency2 = $this->getCurrencyCode($market['primary_currency_code']);
$rate = array("currency1" => $currency1, "currency2" => $currency2, "last_trade" => $market['last_trade'], "volume" => $market['current_volume'], 'low' => $market['low_trade'], 'high' => $market['high_trade']);
if ($this->shouldSwitch($currency1, $currency2)) {
$rate = array('currency1' => $rate['currency2'], 'currency2' => $rate['currency1'], 'last_trade' => 1 / $rate['last_trade'], 'volume' => $rate['volume'] / $rate['last_trade'], 'low' => $rate['high'] == 0 ? 0 : 1 / $rate['high'], 'high' => $rate['low'] == 0 ? 0 : 1 / $rate['low']);
}
$result[] = $rate;
}
return $result;
}
function getAccountLines($address, Logger $logger)
{
$url = $this->url;
$logger->info($url);
$data = array("method" => "account_lines", "params" => array(array("account" => $address)));
$json = Fetch::jsonDecode(Fetch::post($url, json_encode($data)));
return $json['result']['lines'];
}
/**
*
* @throws {@link DifficultyException} if something happened and the balance could not be obtained.
*/
function getDifficulty(Logger $logger)
{
$url = $this->difficulty_url;
$logger->info($url);
$value = Fetch::get($url);
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function test404()
{
try {
Fetch::get("http://cryptfolio.com/404");
$this->fail("Expected 404 to be thrown");
} catch (FetchException $e) {
$this->assertEquals("Remote server returned HTTP 404", $e->getMessage());
}
}
/**
*
* @throws {@link DifficultyException} if something happened and the balance could not be obtained.
*/
function getDifficulty(Logger $logger)
{
$url = sprintf("%sdifficulty", $this->url);
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
$value = $json['difficulty'];
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function fetchAllRates(Logger $logger)
{
$url = "https://bitnz.com/api/0/ticker";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['last'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => "nzd", "currency2" => "btc", "bid" => $json['bid'], "ask" => $json['ask'], "last_trade" => $json['last'], "volume" => $json['volume'], "high" => $json['high'], "low" => $json['low'], "vwap" => $json['vwap']);
return array($rate);
}
function fetchAllRates(Logger $logger)
{
$url = "https://data.btcchina.com/data/ticker";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['ticker']['last'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => "cny", "currency2" => "btc", "bid" => $json['ticker']['buy'], "ask" => $json['ticker']['sell'], "last_trade" => $json['ticker']['last'], "volume" => $json['ticker']['vol'], "high" => $json['ticker']['high'], "low" => $json['ticker']['low'], "vwap" => $json['ticker']['vwap'], "open" => $json['ticker']['open']);
return array($rate);
}
function getDifficulty(Logger $logger)
{
$url = $this->info_url;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['Difficulty'])) {
throw new DifficultyException("Could not find difficulty");
}
$value = $json['Difficulty'];
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function getBalance($address, Logger $logger)
{
$url = sprintf("http://api.blockscan.com/api2?module=address&action=balance&btc_address=%s&asset=%s", $address, $this->asset_name);
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if ($json['status'] == "error") {
throw new BalanceException($json['message']);
} else {
$balance = $json['data'][0]['balance'];
}
$logger->info("Blockchain balance for " . htmlspecialchars($address) . ": " . $balance);
return $balance;
}
function getBlockCount(Logger $logger)
{
$url = $this->blocks_url;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (isset($json['data'][0]['nm_height'])) {
$value = $json['data'][0]['nm_height'];
$logger->info("Block count: " . number_format($value));
} else {
throw new BlockException("Could not find block count for currency '" . $this->currency->getCode() . "'");
}
return $value;
}
function getDifficulty(Logger $logger)
{
$url = $this->info_url;
$logger->info($url);
$html = Fetch::get($url, $this->getCURLOptions());
$html = $this->stripHTML($html);
if (preg_match('#<tr><td>Difficulty:?</td><td>\\s*([0-9,\\.]+)</td>#im', $html, $matches)) {
$value = str_replace(",", "", $matches[1]);
} else {
throw new DifficultyException("Could not find difficulty for currency '" . $this->currency->getCode() . "'");
}
$logger->info("Difficulty: " . number_format($value));
return $value;
}
/**
* We return the Proof of Work difficulty for this currency.
*/
function getDifficulty(Logger $logger)
{
$url = $this->blocks_url;
$logger->info($url);
$html = Fetch::get($url);
$html = $this->stripHTML($html);
// number, hash, type, date, difficulty, transactions, ...
if (preg_match('#<tr><td>([0-9]+)</td><td>.+?</td><td>(PoW)</td><td>([^<]+)</td><td>([0-9\\.]+)</td><td>([0-9]+)</td>#im', $html, $matches)) {
$value = $matches[4];
$logger->info("Difficulty: " . number_format($value));
} else {
throw new BlockException("Could not find difficulty for currency '" . $this->currency->getCode() . "'");
}
return $value;
}
/**
* @return the Proof of Work difficulty
*/
function getDifficulty(Logger $logger)
{
if (!$this->info_url) {
throw new DifficultyException("No known difficulty URL for currency '" . $this->currency->getCode() . "'");
}
$url = $this->info_url;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['powInt'])) {
throw new BlockException("Could not find block height");
}
$value = $json['powInt'];
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function fetchAllRates(Logger $logger)
{
$url = "https://www.havelockinvestments.com/r/tickerfull";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
$result = array();
foreach ($json as $security) {
// skip any zero-traded symbols
if ($security['last'] == 0) {
continue;
}
$result[$security['symbol']] = array('currency' => 'btc', 'security' => $security['symbol'], 'name' => $security['name'], 'last_trade' => $security['last'], 'units' => $security['units'], 'volume' => $security['1d']['vol'], 'high' => $security['1d']['max'], 'low' => $security['1d']['min']);
}
return $result;
}
/**
*
* @throws {@link DifficultyException} if something happened and the balance could not be obtained.
*/
function getDifficulty(Logger $logger)
{
$url = $this->info_url;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (isset($json['info']['difficulty']['proof-of-work'])) {
$value = $json['info']['difficulty']['proof-of-work'];
} else {
if (isset($json['info']['difficulty'])) {
$value = $json['info']['difficulty'];
} else {
throw new DifficultyException("Difficulty was not present");
}
}
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function getDifficulty(Logger $logger)
{
if (!$this->info_url) {
throw new DifficultyException("No known difficulty URL for currency '" . $this->currency->getCode() . "'");
}
$url = $this->info_url;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
try {
$data = Fetch::checkJSend($json);
} catch (JSendException $e) {
throw new BlockException($e->getMessage(), $e);
}
$value = $data['last_block']['difficulty'];
$logger->info("Difficulty: " . number_format($value));
return $value;
}
function fetchAllRates(Logger $logger)
{
$url = "https://bittrex.com/api/v1.1/public/getmarketsummaries";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!$json['success']) {
throw new ExchangeRateException($json['message']);
}
$result = array();
foreach ($json['result'] as $market) {
$pairs = explode("-", $market['MarketName'], 2);
$currency1 = $this->getCurrencyCode($pairs[0]);
$currency2 = $this->getCurrencyCode($pairs[1]);
$rate = array("currency1" => $currency1, "currency2" => $currency2, "bid" => $market['Bid'], "ask" => $market['Ask'], "last_trade" => $market['Last'], "volume" => $market['BaseVolume'], "high" => $market['High'], "low" => $market['Low']);
$result[] = $rate;
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $this->getBitcurexCode($currency1);
$url = "https://bitcurex.com/api/" . $key . "/ticker.json";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['last_tx_price'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "last_trade" => $json['last_tx_price'] / 10000.0, "bid" => $json['best_bid'] / 10000.0, "ask" => $json['best_ask'] / 10000.0, "avg" => $json['average_price'] / 10000.0, "volume" => $json['last24_volume'] / 100000000.0);
$result[] = $rate;
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $this->getBit2cCode($currency2) . $this->getBit2cCode($currency1);
$url = "https://www.bit2c.co.il/Exchanges/" . $key . "/Ticker.json";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['ll'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "bid" => $json['h'], "ask" => $json['l'], "last_trade" => $json['ll'], "volume" => $json['a'], "avg" => $json['av']);
$result[] = $rate;
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $this->getBitmarketPlCode($currency2) . $this->getBitmarketPlCode($currency1);
$url = "https://www.bitmarket.pl/json/" . $key . "/ticker.json";
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['last'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "bid" => $json['bid'], "ask" => $json['ask'], "last_trade" => $json['last'], "volume" => $json['volume'], "low" => $json['low'], "high" => $json['high'], "vwap" => $json['vwap']);
$result[] = $rate;
}
return $result;
}
function fetchAllRates(Logger $logger)
{
$result = array();
foreach ($this->fetchMarkets($logger) as $pair) {
$this->throttle($logger);
$currency1 = $pair[0];
$currency2 = $pair[1];
$key = $currency2 . "-" . $currency1;
$url = "https://api.virtex.com:443/v1/market/ticker?market=" . $key;
$logger->info($url);
$json = Fetch::jsonDecode(Fetch::get($url));
if (!isset($json['last'])) {
throw new ExchangeRateException("Could not find any last rate");
}
$rate = array("currency1" => $currency1, "currency2" => $currency2, "bid" => $json['bid'], "ask" => $json['ask'], "last_trade" => $json['last'], "volume" => $json['volume'], "low" => $json['low'], "high" => $json['high']);
$result[] = $rate;
}
return $result;
}
