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Added blockhash solution checking

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Stratum of @moopless supports blockhash as a solution. Check for that
one first.

Addresses #405
This commit is contained in:
Sebastian Grewe 2013-07-09 14:50:23 +02:00
parent 7f759708c8
commit abef09b08c
1 changed files with 13 additions and 4 deletions
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17
public/include/classes/share.class.php
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@ -187,11 +187,18 @@ class Share {
$nonce = pack("I*", $aBlock['nonce']);
$header_bin = $version . $previousblockhash . $merkleroot . $time . $bits . $nonce;
$header_hex = implode(unpack("H*", $header_bin));
// Stratum supported blockhash solution entry
$stmt = $this->mysqli->prepare("SELECT SUBSTRING_INDEX( `username` , '.', 1 ) AS account, id FROM $this->table WHERE solution = ? LIMIT 1");
if ($this->checkStmt($stmt) && $stmt->bind_param('s', $aBlock['hash']) && $stmt->execute() && $result = $stmt->get_result()) {
$this->oUpstream = $result->fetch_object();
$this->share_type = 'startum_blockhash';
if (!empty($this->oUpstream->account) && is_int($this->oUpstream->id))
return true;
}
// Stratum scrypt hash check
$scrypt_hash = swapEndian(bin2hex(Scrypt::calc($header_bin, $header_bin, 1024, 1, 1, 32)));
// Fallback to pushpoold solution type
$ppheader = sprintf('%08d', $aBlock['version']) . word_reverse($aBlock['previousblockhash']) . word_reverse($aBlock['merkleroot']) . dechex($aBlock['time']) . $aBlock['bits'] . dechex($aBlock['nonce']);
$stmt = $this->mysqli->prepare("SELECT SUBSTRING_INDEX( `username` , '.', 1 ) AS account, id FROM $this->table WHERE solution = ? LIMIT 1");
if ($this->checkStmt($stmt) && $stmt->bind_param('s', $scrypt_hash) && $stmt->execute() && $result = $stmt->get_result()) {
$this->oUpstream = $result->fetch_object();
@ -201,6 +208,8 @@ class Share {
}
// Failed to fetch via startum solution, try pushpoold
// Fallback to pushpoold solution type
$ppheader = sprintf('%08d', $aBlock['version']) . word_reverse($aBlock['previousblockhash']) . word_reverse($aBlock['merkleroot']) . dechex($aBlock['time']) . $aBlock['bits'] . dechex($aBlock['nonce']);
$stmt = $this->mysqli->prepare("SELECT SUBSTRING_INDEX( `username` , '.', 1 ) AS account, id FROM $this->table WHERE solution LIKE CONCAT(?, '%') LIMIT 1");
if ($this->checkStmt($stmt) && $stmt->bind_param('s', $ppheader) && $stmt->execute() && $result = $stmt->get_result()) {
$this->oUpstream = $result->fetch_object();