Also remember found hashes (and all relevant data to "prove" it).

[core.git] / contrib / chash / chash.php

diff --git a/contrib/chash/chash.php b/contrib/chash/chash.php
index eb55f6c00c0b5c8953618495f80047dca5ef5965..45ce33d6753acb4501b9f9babe811a4a664116bc 100644 (file)
--- a/contrib/chash/chash.php
+++ b/contrib/chash/chash.php
@@ -3,8 +3,9 @@ error_reporting(E_ALL | E_STRICT);
 
 define('HASH_ALGO', MHASH_RIPEMD320);
 define('BLOCK_SIZE', 100);
-define('NONCE_INCREMENT', 0.0000000001);
+define('NONCE_INCREMENT', 0.0000000000000001);
 define('START_TIME', microtime(TRUE));
+define('CHECK_POINT', 'chash.pos');
 
 // Found hashes
 $foundHashes = array();
@@ -240,17 +241,41 @@ $totalReward = 0;
 $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 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;
@@ -295,6 +320,20 @@ while (TRUE) {
                                $iterSecond  = 0;
                        } // END - if
 
+                       // Time spend from last flush
+                       $testTime = abs(microtime(TRUE) - $timeFlush);
+
+                       // Only once per 10 seconds
+                       if ($testTime >= 10) {
+                               // Display message
+                               print ('FLUSHING: ' . count($foundHashes) . ' total found.' . PHP_EOL);
+
+                               // Write check-point
+                               file_put_contents(CHECK_POINT, base64_encode($nonce) . ':' . $modulaHash . ':' . base64_encode(serialize($foundHashes)));
+
+                               $timeFlush = microtime(TRUE);
+                       } // END - if
+
                        // Next round
                        $iter++;
                        $iterSecond++;
@@ -319,10 +358,19 @@ while (TRUE) {
 
                // Add amount of hashes per block (double-hash)
                $hashesPerBlock += $iter * 2 + 2;
-               array_push($foundHashes, $nonceHash);
+
+               // Push found hash
+               array_push($foundHashes, array(
+                       'modula_hash'  => $modulaHash,
+                       'nonce'        => $nonce,
+                       'iter'         => $iter,
+                       'hashes_block' => $hashesPerBlock,
+                       'nonce_hash'   => $nonceHash
+               ));
 
                // Found hash:
-               print ('FOUND: nonceHash=' . $nonceHash .',iter=' . $iter . PHP_EOL);
+               print ('FOUND: nonceHash=' . $nonceHash . ',nonce=' . $nonce . ',iter=' . $iter . PHP_EOL);
+
 
                // Use nonceHash as next modula hash
                $modulaHash = $nonceHash;