X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fmain.h;h=ea73a0f6b263034c15b048cf04df2053e7fe503d;hb=94ced84524166a535de3f2de2c2103b7d7612f1c;hp=cad00692f0d7e2200cbc5a019c6de46db746176f;hpb=832a0e09c6428dc8a7090f18c80bc737dbf324de;p=novacoin.git

diff --git a/src/main.h b/src/main.h
index cad0069..ea73a0f 100644
--- a/src/main.h
+++ b/src/main.h
@@ -667,6 +667,7 @@ protected:
 public:
     bool RemoveFromMemoryPool();
     bool GetCoinAge(CTxDB& txdb, uint64& nCoinAge) const;  // ppcoin: get transaction coin age
+    bool CheckProofOfStake(CTxDB& txdb, unsigned int nBits) const;
 };
 
 
@@ -877,6 +878,17 @@ public:
         return (int64)nTime;
     }
 
+    // ppcoin: two types of block: proof-of-work or proof-of-stake
+    bool IsProofOfStake() const
+    {
+        return (vtx.size() > 1 && vtx[1].IsCoinStake());
+    }
+
+    bool IsProofOfWork() const
+    {
+        return !IsProofOfStake();
+    }
+
     // ppcoin: get max transaction timestamp
     int64 GetMaxTransactionTime() const
     {