X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=Novacoin%2FCBlock.cs;h=b616fa5b331b92419b5ef4dca865615887aa665d;hb=35b1bae36732d0110e2e3cf99c2059e52bfc73ce;hp=450612aaca85c1ed9f6a3c6f940193ce6e3a0668;hpb=f11201b1edaaabe33a256da25333f4f26f0cc136;p=NovacoinLibrary.git

diff --git a/Novacoin/CBlock.cs b/Novacoin/CBlock.cs
index 450612a..b616fa5 100644
--- a/Novacoin/CBlock.cs
+++ b/Novacoin/CBlock.cs
@@ -164,7 +164,7 @@ namespace Novacoin
                     return false;
                 }
 
-                // Coinbase output should be empty if proof-of-stake block
+                // Coinbase output must be empty if proof-of-stake block
                 if (vtx[0].vout.Length != 1 || !vtx[0].vout[0].IsEmpty)
                 {
                     return false;
@@ -179,7 +179,7 @@ namespace Novacoin
                 // Check proof-of-stake block signature
                 if (fCheckSig && !SignatureOK)
                 {
-                    return false;
+                    return false; // Proof-of-Stake signature checking failure.
                 }
 
                 if (!vtx[1].CheckTransaction())
@@ -594,6 +594,12 @@ namespace Novacoin
 
             return nSubsidy;
         }
-    }
+
+        public Tuple<COutPoint, uint> ProofOfStake
+        {
+            get { return IsProofOfStake ? new Tuple<COutPoint, uint>(vtx[1].vin[0].prevout, vtx[1].nTime) : new Tuple<COutPoint, uint>(new COutPoint(), 0); }
+        }
+
+}
 }