error_reporting(E_ALL | E_STRICT);
define('HASH_ALGO', MHASH_RIPEMD320);
-define('BLOCK_SIZE', 1000);
-define('NONCE_INCREMENT', 0.1);
+define('BLOCK_SIZE', 100);
+define('NONCE_INCREMENT', 0.0000000000000001);
define('START_TIME', microtime(TRUE));
+define('CHECK_POINT', 'chash.pos');
+
+// Found hashes
+$foundHashes = array();
+
+// Time when last flush occured
+global $timeFlush;
/**
* Continued-hashing
return $newNonce;
}
+/**
+ * Writes/flushes check-point file
+ *
+ * @return void
+ */
+function flushCheckPointFile ($nonce, $modulaHash, array $foundHashes) {
+ global $timeFlush;
+
+ // Display message
+ print ('FLUSHING: ' . count($foundHashes) . ' total found.' . PHP_EOL);
+
+ // Flush data
+ file_put_contents(CHECK_POINT, base64_encode($nonce) . ':' . $modulaHash . ':' . base64_encode(serialize($foundHashes)));
+
+ // Set time
+ $timeFlush = microtime(TRUE);
+}
+
/*
* Calculate "genesis" hashes, please note that these "genesis strings" are now
* known to the public as you can read them here in source code and therefore I
// Calulcate modula hash
$modulaHash = doubleHashString(modulaHash($sqrtHashes[0], $sqrtHashes[1]));
+// This is also the "genesis hash"
+$genesisHash = $modulaHash;
+
// Output results
print ('hashes=' . print_r($hashes, TRUE));
print ('modulaHashes=' . print_r($modulaHashes, TRUE));
$totalHashes = 0;
$totalBlocks = 0;
-// Create nonce (small)
-$nonce = 1 / mt_rand();
+// Is the check point there?
+if (is_readable(CHECK_POINT)) {
+ // Then load it
+ $checkPoint = file_get_contents(CHECK_POINT);
+
+ // Explode it
+ $data = explode(':', $checkPoint);
+ // Assert on count
+ assert(count($data) == 3);
+
+ // 1st element is nonce, 2nd hash, 3rd found hashes
+ $nonce = base64_decode($data[0]);
+ $modulaHash = $data[1];
+ $foundHashes = unserialize(base64_decode($data[2]));
+} else {
+ // Create nonce (small)
+ $nonce = 1 / mt_rand();
+}
+
+// Output again
+print ('modulaHash=' . $modulaHash . PHP_EOL);
+print ('nonce=' . $nonce . PHP_EOL);
+print ('found=' . count($foundHashes) . PHP_EOL);
+
+// Start "mining"
while (TRUE) {
- // Init hash-per-block counter
+ // Init hash-per-block counter and hashrate
$hashesPerBlock = 0;
+ $hashrate = 0;
// Wait for BLOCK_SIZE iterations (= found hashes). This is one block
- $timeBlock = microtime(TRUE);
+ $timeBlock = microtime(TRUE);
$timeDisplay = $timeBlock;
+ $timeFlush = $timeBlock;
// Time waited for a good block again (no iteration)
$timeBadHashes = 0;
- while ($hashesPerBlock <= BLOCK_SIZE) {
- // Init counter
- $iter = 0;
-
+ while (count($foundHashes) <= BLOCK_SIZE) {
// Create hash from modulaHash ("genesis hash") and nonce
$nonceHash = doubleHashString($modulaHash . $nonce);
$sumNonce = calculateSumFromHash($nonceHash);
$sumModula = calculateSumFromHash($modulaHash);
+ // Init counter
+ $iter = 0;
+ $iterSecond = 0;
+
// Now start the "mining" ...
$timeHash = microtime(TRUE);
- while ($sumNonce <= $sumModula) {
- // Calculate sums
- $sumNonce = calculateSumFromHash($nonceHash);
- $sumModula = calculateSumFromHash($modulaHash);
-
+ while ($sumNonce >= $sumModula) {
// Calculate new nonce
$nonce = calculateNonce($nonce);
// And hash again
$nonceHash = doubleHashString($modulaHash . $nonce);
+ // Calculate sums
+ $sumNonce = calculateSumFromHash($nonceHash);
+
+ // Time spend in loop
+ $testTime = abs(microtime(TRUE) - $timeDisplay);
+
+ // Calculate hashrate/sec
+ $hashrate = 1 / $testTime * $iterSecond * 2;
+
+ // Only every second
+ if ($testTime >= 1) {
+ // Display hash rate
+ print ('hashrate=' . $hashrate . ' hashes/sec,iterSecond=' . $iterSecond . ' iterations/sec' . PHP_EOL);
+
+ // Reset timer
+ $timeDisplay = microtime(TRUE);
+ $iterSecond = 0;
+ } // END - if
+
+ // Time spend from last flush
+ $testTime = abs(microtime(TRUE) - $timeFlush);
+
+ // Only once per 10 seconds
+ if ($testTime >= 10) {
+ // Flush check-point file
+ flushCheckPointFile($nonce, $modulaHash, $foundHashes);
+ } // END - if
+
// Next round
$iter++;
+ $iterSecond++;
//print ('nonce=' . $nonce . ',iter=' . $iter . PHP_EOL);
//print ('nonceHash=' . $nonceHash . PHP_EOL);
//print ('sumNonce=' . $sumNonce . PHP_EOL);
// If the iteration is zero, then no hash is found
if ($iter == 0) {
- // Bad block found
+ // Bad hash found
$timeBadHashes += abs(microtime(TRUE) - $timeHash);
+ // And next round
+ //print('BAD:nonce=' . $nonce . PHP_EOL);
+
// Nothing found, so calculate new nonce
$nonce = calculateNonce($nonce);
-
- // And next round
continue;
} // END - if
- // Add amount of hashes to block (double-hash)
+ // Add amount of hashes per block (double-hash)
$hashesPerBlock += $iter * 2 + 2;
- // Time spend in loop
- $testTime = abs(microtime(TRUE) - $timeDisplay);
+ // Push found hash
+ array_push($foundHashes, array(
+ 'modula_hash' => $modulaHash,
+ 'genesis_hash' => $genesisHash,
+ 'nonce' => $nonce,
+ 'iter' => $iter,
+ 'hashes_block' => $hashesPerBlock,
+ 'nonce_hash' => $nonceHash
+ ));
- // Only every second
- if ($testTime >= 1) {
- // Calculate hashrate/sec
- $timeHash = abs(microtime(TRUE) - $timeHash);
- $hashrate = 1 / $timeHash * $iter * 2 + 2;
- print ('hashesPerBlock=' . $hashesPerBlock . ',hashrate=' . $hashrate . ' hashes/sec.' . PHP_EOL);
+ // Found hash:
+ print ('FOUND: nonceHash=' . $nonceHash . ',nonce=' . $nonce . ',iter=' . $iter . PHP_EOL);
- // Reset timer
- $timeDisplay = microtime(TRUE);
- } // END - if
+ // Flush check-point file after new hash is found
+ flushCheckPointFile($nonce, $nonceHash, $foundHashes);
- // Found hash:
- //print ('nonceHash=' . $nonceHash .',iter=' . $iter . PHP_EOL);
+ // Use nonceHash as next modula hash
+ $modulaHash = $nonceHash;
} // END - while
// Time taken for one block
$timeBlock = abs(microtime(TRUE) - $timeBlock);
- //print ('calculateSumFromHash(modulaHash)=' . calculateSumFromHash($modulaHash) . PHP_EOL);
- //print ('calculateSumFromHash(nonceHash)=' . calculateSumFromHash($nonceHash) . PHP_EOL);
// Calculate reward
$reward = abs($timeBlock - $timeBadHashes) / $hashrate * $hashesPerBlock / BLOCK_SIZE * 1000;
$totalHashes += $hashesPerBlock;
$totalBlocks++;
$hashesPerBlock = 0;
-
- // Calculate next hash from both hashes
- $modulaHash = doubleHashString(modulaHash($nonceHash, $modulaHash));
+ $foundHashes = array();
// Calculate new nonce
$nonce = calculateNonce($nonce);