define('START_TIME' , microtime(TRUE));
define('CHECK_POINT' , 'chash.pos');
+// Hashes needed to complete a "block"
$GLOBALS['block_size'] = 100;
-$GLOBALS['none_increment'] = (1 / pow(10, 12));
-$GLOBALS['hash_algo'] = MHASH_RIPEMD320;
+$GLOBALS['none_increment'] = (1 / pow(10, 20));
+
+// Hashing algorythm
+$GLOBALS['hash_algo'] = MHASH_SHA256;
+
+// Automatic saving interval in seconds
$GLOBALS['flush_file_time'] = 30;
+
+/*
+ * How long (in seconds) to try to find a proper hash until the best root hash
+ * is taken.
+ */
$GLOBALS['restart_search_time'] = 1800;
// Hashes per call
-$GLOBALS['hash_cycles'] = 3;
+$GLOBALS['hash_cycles'] = 5;
+
+// Total restarts
+$GLOBALS['total_restarts'] = 0;
// Found hashes
$GLOBALS['found_hashes'] = array(0 => array());
// Both must have same length
assert(strlen($hash1) === strlen($hash2));
+ // Init propability array with 256 zeros
+ $propability = array_fill(0, 256, 0);
+
// Init new hash
$modulaHash = '';
$part1 = hexdec(substr($hash1, $idx, 2));
$part2 = hexdec(substr($hash2, $idx, 2));
+ // Debug message
+ //* NOISY-DEBUG: */ print 'part1=' . $part1 . ',part2=' . $part2 . PHP_EOL;
+
/*
* If part1 is larget part2, part1 is divident and vise-versa. But don't do it
* if one is zero
if (($part1 > $part2) && ($part2 > 0)) {
// 'part1' is larger than 'part2'
$mod = $part1 % $part2;
- } elseif (($part1 < $part2) && ($part1 > 0)) {
+ } elseif (($part2 > $part1) && ($part1 > 0)) {
// 'part2' is larger than 'part1'
$mod = $part2 % $part1;
}
- // "Invert" the result against 255
+ // $mod is now mostly a small number so try to "improve" it
+ //* NOISY-DEBUG: */ print 'mod[' . gettype($mod) . ']=' . $mod . ' - BEFORE!' . PHP_EOL;
+ $mod = (int) round(sqrt($mod * ($part1 + $part2 + $mod ^ 7) / 3));
+ //* NOISY-DEBUG: */ print 'mod[' . gettype($mod) . ']=' . $mod . ' - AFTER!' . PHP_EOL;
+
+ // Make sure it is valid
+ assert($mod >= 0);
+ assert($mod <= 255);
+
+ // "Invert" the result against 255 as zeros are not good for later calculations
$mod = 255 - $mod;
+ // Add it to propability array for debugging
+ $propability[$mod]++;
+
// Encode to hex, pre-pad it with zeros and add to new hash
$modulaHash .= padHex($mod);
} // END - for
+ // Debug propability array
+ $cnt = 0;
+ foreach ($propability as $value) {
+ // Is the value larger than one, means the number has been found at least once?
+ if ($value > 0) {
+ // Then count it
+ $cnt++;
+ } // END - if
+ } // END - foreach
+
+ // Debug message
+ //* NOISY-DEBUG: */ print('cnt=' . $cnt . '/' . strlen($hash1) / 2 . PHP_EOL);
+
// Modula hash must have same length as input hash
assert(strlen($modulaHash) === strlen($hash1));
$timer = microtime(TRUE);
// Flush data
- file_put_contents(CHECK_POINT, $GLOBALS['total_blocks'] . ':' . $GLOBALS['total_reward'] . ':' . $GLOBALS['total_hashes'] . ':' . $GLOBALS['hash_cycles'] . ':' . base64_encode($GLOBALS['nonce']) . ':' . $hash . ':' . $GLOBALS['root_hash'] . ':' . base64_encode(gzcompress(serialize($GLOBALS['found_hashes']))));
+ file_put_contents(
+ CHECK_POINT,
+ $GLOBALS['total_blocks'] . ':' .
+ $GLOBALS['total_reward'] . ':' .
+ $GLOBALS['total_hashes'] . ':' .
+ $GLOBALS['total_found'] . ':' .
+ $GLOBALS['total_restarts'] . ':' .
+ $GLOBALS['hash_cycles'] . ':' .
+ base64_encode((float) $GLOBALS['nonce']) . ':' .
+ $hash . ':' .
+ $GLOBALS['root_hash'] . ':' .
+ base64_encode(gzcompress(serialize($GLOBALS['found_hashes'])))
+ );
// Set time
$GLOBALS['time_flush'] = microtime(TRUE);
*/
function addFoundHash ($hash) {
// Increment counter
- $GLOBALS['current_hashes']++;
+ $GLOBALS['total_found']++;
// Add hash to array
array_push($GLOBALS['found_hashes'][$GLOBALS['total_blocks']], array(
'modula_hash' => $GLOBALS['modula_hash'],
'genesis_hash' => $GLOBALS['genesis_hash'],
'root_hash' => $GLOBALS['root_hash'],
- 'nonce' => $GLOBALS['nonce'],
+ 'nonce' => (float) $GLOBALS['nonce'],
'iter' => $GLOBALS['iteration'],
'hashes_block' => $GLOBALS['hashes_block'],
'hash_cycles' => $GLOBALS['hash_cycles'],
));
// Found hash:
- print ('FOUND: hash=' . $hash . ',nonce=' . $GLOBALS['nonce'] . ',current_hashes=' . $GLOBALS['current_hashes'] . PHP_EOL);
+ print ('FOUND: hash=' . $hash . ',nonce=' . $GLOBALS['nonce'] . ',total_found=' . $GLOBALS['total_found'] . PHP_EOL);
// Set time as a new hash was found
$GLOBALS['found_time'] = microtime(TRUE);
* @return void
*/
function setModulaHash ($hash) {
- $GLOBALS['modula_hash'] = $hash;
- $GLOBALS['sum_modula'] = calculateSumFromHash($GLOBALS['modula_hash']);
+ $GLOBALS['modula_hash'] = $hash;
+ $GLOBALS['sum_modula'] = calculateSumFromHash($GLOBALS['modula_hash']);
}
/*
// FlightGear - Fly free!
multipleHashString('FlightGear - Fly free!'),
// Quote from Linus Torwalds
- multipleHashString('Your code is shit.. your argument is shit.'),
+ multipleHashString('Your code is shit. Your argument is shit.'),
);
// Calculate "modula hash" from 1st/4th and 2nd/3rd
// Total reward + hashes
$GLOBALS['total_reward'] = 0;
$GLOBALS['total_hashes'] = 0;
+$GLOBALS['total_found'] = 0;
$GLOBALS['total_blocks'] = 0;
-$GLOBALS['current_hashes'] = 0;
$GLOBALS['found_time'] = microtime(TRUE);
// Is the check point there?
$data = explode(':', $checkPoint);
// Assert on count
- assert(count($data) == 8);
+ assert(count($data) == 10);
// 1st element is nonce, 2nd hash, 3rd found hashes
- $GLOBALS['total_blocks'] = $data[0];
- $GLOBALS['total_reward'] = $data[1];
- $GLOBALS['total_hashes'] = $data[2];
- $GLOBALS['hash_cycles'] = intval($data[3]);
- $GLOBALS['nonce'] = base64_decode($data[4]);
- $GLOBALS['root_hash'] = $data[6];
- $GLOBALS['found_hashes'] = unserialize(gzuncompress(base64_decode($data[7])));
+ $GLOBALS['total_blocks'] = $data[0];
+ $GLOBALS['total_reward'] = $data[1];
+ $GLOBALS['total_hashes'] = $data[2];
+ $GLOBALS['total_found'] = $data[3];
+ $GLOBALS['total_restarts'] = $data[4];
+ $GLOBALS['hash_cycles'] = intval($data[5]);
+ $GLOBALS['nonce'] = (float) base64_decode($data[6]);
+ $GLOBALS['root_hash'] = $data[8];
+ $GLOBALS['found_hashes'] = unserialize(gzuncompress(base64_decode($data[9])));
// Set modula hash
- setModulaHash($data[5]);
+ setModulaHash($data[7]);
} else {
// Create nonce (small)
initNonce();
// Is the last found time to far away?
if ($testTime >= $GLOBALS['restart_search_time']) {
+ // Count up restart
+ $GLOBALS['total_restarts']++;
+
+ // Output message
+ print('total_restarts=' . $GLOBALS['total_restarts'] . ' - Restarting ...');
+
// Count all root (genesis) hashes
$rootHashes = array();
foreach ($GLOBALS['found_hashes'] as $block) {