From af70a194c9d618dbef80060f5c55ee43dadba7f5 Mon Sep 17 00:00:00 2001
From: Sebastian Grewe <sebastian@grewe.ca>
Date: Sun, 30 Jun 2013 10:26:24 +0200
Subject: [PATCH] Adding support for POS coin

This will fix #275 and add proper support for a different implementation
of network difficulty.
---
 cronjobs/pps_payout.php                        | 2 ++
 public/include/pages/api/getdifficulty.inc.php | 4 +++-
 public/include/pages/statistics.inc.php        | 2 ++
 public/include/pages/statistics/pool.inc.php   | 2 ++
 public/include/smarty_globals.inc.php          | 5 ++++-
 5 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/cronjobs/pps_payout.php b/cronjobs/pps_payout.php
index 459384d2..bf8513fa 100755
--- a/cronjobs/pps_payout.php
+++ b/cronjobs/pps_payout.php
@@ -32,6 +32,8 @@ if ($config['payout_system'] != 'pps') {
 // Fetch all transactions since our last block
 if ( $bitcoin->can_connect() === true ){
   $dDifficulty = $bitcoin->getdifficulty();
+  if (strtolower($config['currency']) == 'pos')
+    $dDifficulty = $dDifficulty['proof-of-work'];
 } else {
   verbose("Aborted: " . $bitcoin->can_connect() . "\n");
   exit(1);
diff --git a/public/include/pages/api/getdifficulty.inc.php b/public/include/pages/api/getdifficulty.inc.php
index 9d2aa7a2..4d721e93 100644
--- a/public/include/pages/api/getdifficulty.inc.php
+++ b/public/include/pages/api/getdifficulty.inc.php
@@ -10,8 +10,10 @@ $id = $user->checkApiKey($_REQUEST['api_key']);
 // Fetch data from litecoind
 if ($bitcoin->can_connect() === true){
   if (!$dDifficulty = $memcache->get('dDifficulty')) {
-    $memcache->set('dDifficulty', $dDifficulty);
     $dDifficulty = $bitcoin->query('getdifficulty');
+    if (strtolower($config['currency']) == 'pos')
+      $dDifficulty = $dDifficulty['proof-of-work'];
+    $memcache->set('dDifficulty', $dDifficulty);
   }
 } else {
   $iDifficulty = 1;
diff --git a/public/include/pages/statistics.inc.php b/public/include/pages/statistics.inc.php
index 195e3545..a09aa3cb 100644
--- a/public/include/pages/statistics.inc.php
+++ b/public/include/pages/statistics.inc.php
@@ -6,6 +6,8 @@ if (!defined('SECURITY'))
 
 if ($bitcoin->can_connect() === true){
   $dDifficulty = $bitcoin->query('getdifficulty');
+  if (strtolower($config['currency']) == 'pos')
+    $dDifficulty = $dDifficulty['proof-of-work'];
   $iBlock = $bitcoin->query('getblockcount');
 } else {
   $dDifficulty = 1;
diff --git a/public/include/pages/statistics/pool.inc.php b/public/include/pages/statistics/pool.inc.php
index 9650681e..d8c996ad 100644
--- a/public/include/pages/statistics/pool.inc.php
+++ b/public/include/pages/statistics/pool.inc.php
@@ -7,6 +7,8 @@ if (!defined('SECURITY'))
 // Fetch data from litecoind
 if ($bitcoin->can_connect() === true){
   $dDifficulty = $bitcoin->getdifficulty();
+  if (strtolower($config['currency']) == 'pos')
+    $dDifficulty = $dDifficulty['proof-of-work'];
   $iBlock = $bitcoin->getblockcount();
 } else {
   $dDifficulty = 1;
diff --git a/public/include/smarty_globals.inc.php b/public/include/smarty_globals.inc.php
index ed3d2ca8..9e77c923 100644
--- a/public/include/smarty_globals.inc.php
+++ b/public/include/smarty_globals.inc.php
@@ -14,8 +14,11 @@ $aRoundShares = 1;
 // Only run these if the user is logged in
 if (@$_SESSION['AUTHENTICATED']) {
   $aRoundShares = $statistics->getRoundShares();
-  if ($bitcoin->can_connect() === true)
+  if ($bitcoin->can_connect() === true) {
     $dDifficulty = $bitcoin->query('getdifficulty');
+    if (strtolower($config['currency']) == 'pos')
+      $dDifficulty = $dDifficulty['proof-of-work'];
+  }
 }
 
 // Fetch some data