pool/web/yaamp/core/trading/yobit_trading.php
Tanguy Pruvot 0f04d6d824 balances: fill the btc 'onsell' field too (locked)
and restore bitstamp & cexio behavior to act like other trading exchanges

todo: kraken if possible... real pain, need to parse open orders..
2018-01-27 06:16:27 +01:00

252 lines
7.2 KiB
PHP

<?php
function doYobitCancelOrder($orderID)
{
if(empty($orderID)) return false;
$res = yobit_api_query2('CancelOrder', array('order_id'=>$orderID));
if($res && $res['success']) {
$db_order = getdbosql('db_orders', "market=:market AND uuid=:uuid", array(
':market'=>'yobit', ':uuid'=>$orderID
));
if($db_order) $db_order->delete();
return true;
}
return false;
}
function doYobitTrading($quick=false)
{
$exchange = 'yobit';
$updatebalances = true;
if (exchange_get($exchange, 'disabled')) return;
$balances = yobit_api_query2('getInfo');
if(!$balances || !isset($balances['return'])) return;
if(!isset($balances['return']['funds'])) return;
$savebalance = getdbosql('db_balances', "name='$exchange'");
if (is_object($savebalance)) {
$savebalance->balance = 0;
$savebalance->save();
}
foreach($balances['return']['funds'] as $symbol => $amount)
{
if ($symbol == 'btc') {
if (is_object($savebalance)) {
$savebalance->balance = $amount;
$savebalance->onsell = arraySafeVal($balances['return']['funds_incl_orders'],$symbol,0.) - $amount;
$savebalance->save();
}
continue;
}
if ($updatebalances) {
// store balance in market table (= available + onorders on yobit)
$coins = getdbolist('db_coins', "symbol=:symbol OR symbol2=:symbol",
array(':symbol'=>strtoupper($symbol))
);
if (empty($coins)) continue;
foreach ($coins as $coin) {
$market = getdbosql('db_markets', "coinid=:coinid AND name='$exchange'", array(':coinid'=>$coin->id));
if (!$market) continue;
$market->balance = $amount;
$market->ontrade = arraySafeVal($balances['return']['funds_incl_orders'],$symbol,0.) - $amount;
$market->balancetime = time();
$market->save();
}
}
}
if (!YAAMP_ALLOW_EXCHANGE) return;
$flushall = rand(0, 8) == 0;
if($quick) $flushall = false;
// minimum order allowed by the exchange
$min_btc_trade = exchange_get($exchange, 'trade_min_btc', 0.00010000);
// sell on ask price + 5%
$sell_ask_pct = exchange_get($exchange, 'trade_sell_ask_pct', 1.05);
// cancel order if our price is more than ask price + 20%
$cancel_ask_pct = exchange_get($exchange, 'trade_cancel_ask_pct', 1.20);
$coins = getdbolist('db_coins', "enable=1 AND IFNULL(dontsell,0)=0 AND id IN (SELECT DISTINCT coinid FROM markets WHERE name='yobit')");
foreach($coins as $coin)
{
if($coin->dontsell) continue;
$pair = strtolower("{$coin->symbol}_btc");
sleep(1);
$orders = yobit_api_query2('ActiveOrders', array('pair'=>$pair));
if(isset($orders['return'])) foreach($orders['return'] as $uuid=>$order)
{
sleep(1);
$ticker = yobit_api_query("ticker/$pair");
if(!$ticker) continue;
if($order['rate'] > $cancel_ask_pct*$ticker->$pair->sell || $flushall)
{
debuglog("yobit: cancel order for $pair $uuid");
sleep(1);
doYobitCancelOrder($uuid);
}
else
{
$db_order = getdbosql('db_orders', "market=:market AND uuid=:uuid", array(
':market'=>'yobit', ':uuid'=>$uuid
));
if($db_order) continue;
// debuglog("yobit adding order $coin->symbol");
$db_order = new db_orders;
$db_order->market = 'yobit';
$db_order->coinid = $coin->id;
$db_order->amount = $order['amount'];
$db_order->price = $order['rate'];
$db_order->ask = $ticker->$pair->sell;
$db_order->bid = $ticker->$pair->buy;
$db_order->uuid = $uuid;
$db_order->created = time();
$db_order->save();
}
}
$list = getdbolist('db_orders', "coinid={$coin->id} and market='yobit'");
foreach($list as $db_order)
{
$found = false;
if(isset($orders['return'])) foreach($orders['return'] as $uuid=>$order)
{
if($uuid == $db_order->uuid)
{
$found = true;
break;
}
}
if(!$found)
{
debuglog("yobit deleting order $coin->name $db_order->amount");
$db_order->delete();
}
}
}
sleep(2);
//////////////////////////////////////////////////////////////////////////////////////////////////
foreach($balances['return']['funds'] as $symbol=>$amount)
{
// debuglog("$symbol, $amount");
$amount -= 0.0001;
if($amount<=0) continue;
if($symbol == 'btc') continue;
$coin = getdbosql('db_coins', "symbol=:symbol OR symbol2=:symbol", array(':symbol'=>strtoupper($symbol)));
if(!$coin || is_array($coin) || $coin->dontsell) continue;
$market = getdbosql('db_markets', "coinid=$coin->id and name='yobit'");
if($market) {
$market->lasttraded = time();
$market->save();
}
if($amount*$coin->price < $min_btc_trade) continue;
$pair = "{$symbol}_btc";
sleep(1);
$data = yobit_api_query("depth/$pair?limit=11");
if(!$data) continue;
$sold_amount = 0;
if($coin->sellonbid)
for($i = 0; $i < 10 && $amount >= 0; $i++)
{
if(!isset($data->$pair->bids[$i])) break;
$nextbuy = $data->$pair->bids[$i];
if($amount*1.1 < $nextbuy[1]) break;
$sellprice = bitcoinvaluetoa($nextbuy[0]);
$sellamount = min($amount, $nextbuy[1]);
if($sellamount*$sellprice < $min_btc_trade) continue;
debuglog("yobit: selling market $pair, $sellamount, $sellprice");
sleep(1);
$res = yobit_api_query2('Trade', array('pair'=>$pair, 'type'=>'sell', 'rate'=>$sellprice, 'amount'=>$sellamount));
if(!$res || !$res['success']) {
debuglog("yobit err: ".json_encode($res));
break;
}
$amount -= $sellamount;
$sold_amount += $sellamount;
}
sleep(1);
$ticker = yobit_api_query("ticker/$pair");
if(!$ticker) continue;
if($amount <= 0) continue;
if($coin->sellonbid)
$sellprice = bitcoinvaluetoa($ticker->$pair->buy);
else
$sellprice = bitcoinvaluetoa($ticker->$pair->sell * $sell_ask_pct);
if($amount*$sellprice < $min_btc_trade) continue;
// debuglog("yobit selling $pair, $amount, $sellprice");
sleep(1);
$res = yobit_api_query2('Trade', array('pair'=>$pair, 'type'=>'sell', 'rate'=>$sellprice, 'amount'=>$amount));
if(!$res || !$res['success']) {
debuglog("yobit err: ".json_encode($res));
continue;
}
$db_order = new db_orders;
$db_order->market = 'yobit';
$db_order->coinid = $coin->id;
$db_order->amount = $amount;
$db_order->price = $sellprice;
$db_order->ask = $ticker->$pair->sell;
$db_order->bid = $ticker->$pair->buy;
$db_order->uuid = $res['return']['order_id'];
$db_order->created = time();
$db_order->save();
$withdraw_min = exchange_get($exchange, 'withdraw_min_btc', EXCH_AUTO_WITHDRAW);
$withdraw_fee = exchange_get($exchange, 'withdraw_fee_btc', 0.0015);
if(floatval($withdraw_min) > 0 && $savebalance->balance >= ($withdraw_min + $withdraw_fee))
{
// $btcaddr = exchange_get($exchange, 'withdraw_btc_address', YAAMP_BTCADDRESS);
$btcaddr = YAAMP_BTCADDRESS;
$amount = $savebalance->balance - $withdraw_fee;
debuglog("$exchange: withdraw $amount BTC to $btcaddr");
sleep(1);
$res = yobit_api_query2('WithdrawCoinsToAddress', array('coinName' => 'BTC', 'amount' => $amount, 'address' => $btcaddr));
if($res && arraySafeVal($res,'success'))
{
$withdraw = new db_withdraws;
$withdraw->market = $exchange;
$withdraw->address = $btcaddr;
$withdraw->amount = $amount;
$withdraw->time = time();
$withdraw->save();
$savebalance->balance = 0;
$savebalance->save();
} else {
debuglog("$exchange: withdraw error ".json_encode($res));
}
}
}
}