X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fmain.cpp;h=1b435d57c10b9fcf928d0bcd9d326a550437950a;hb=193076d3a965c11ab7c811f249ceaa9e54714920;hp=0e22b110fee353594811fc4f0196be78396d02ca;hpb=69599ecf22ab6ed50801c6641dd17cd4c24e3e39;p=novacoin.git

diff --git a/src/main.cpp b/src/main.cpp
index 0e22b11..1b435d5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2180,7 +2180,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
     pindexNew->nChainTrust = (pindexNew->pprev ? pindexNew->pprev->nChainTrust : 0) + pindexNew->GetBlockTrust();
 
     // ppcoin: compute stake entropy bit for stake modifier
-    if (!pindexNew->SetStakeEntropyBit(GetStakeEntropyBit(pindexNew->nTime)))
+    if (!pindexNew->SetStakeEntropyBit(GetStakeEntropyBit(pindexNew->nHeight)))
         return error("AddToBlockIndex() : SetStakeEntropyBit() failed");
 
     // ppcoin: record proof-of-stake hash value
@@ -2291,26 +2291,9 @@ bool CBlock::CheckBlock(bool fCheckPOW, bool fCheckMerkleRoot, bool fCheckSig) c
             return DoS(50, error("CheckBlock() : coinstake timestamp violation nTimeBlock=%" PRId64 " nTimeTx=%u", GetBlockTime(), vtx[1].nTime));
 
         // NovaCoin: check proof-of-stake block signature
-        if (fCheckSig && !CheckBlockSignature(true))
+        if (fCheckSig && !CheckBlockSignature())
             return DoS(100, error("CheckBlock() : bad proof-of-stake block signature"));
     }
-    else
-    {
-        // Should we check proof-of-work block signature or not?
-        //
-        // * Always skip on TestNet
-        // * Perform checking for the first 9689 blocks
-        // * Perform checking since last checkpoint until 20 Sep 2013 (will be removed after)
-
-        if(!fTestNet && fCheckSig)
-        {
-            bool checkEntropySig = (GetBlockTime() < ENTROPY_SWITCH_TIME);
-
-            // NovaCoin: check proof-of-work block signature
-            if (checkEntropySig && !CheckBlockSignature(false))
-                return DoS(100, error("CheckBlock() : bad proof-of-work block signature"));
-        }
-    }
 
     // Check transactions
     BOOST_FOREACH(const CTransaction& tx, vtx)
@@ -2685,55 +2668,27 @@ bool CBlock::SignBlock(CWallet& wallet)
 }
 
 // ppcoin: check block signature
-bool CBlock::CheckBlockSignature(bool fProofOfStake) const
+bool CBlock::CheckBlockSignature() const
 {
-    if (GetHash() == (!fTestNet ? hashGenesisBlock : hashGenesisBlockTestNet))
-        return vchBlockSig.empty();
+    if (IsProofOfWork())
+        return true;
 
     vector<valtype> vSolutions;
     txnouttype whichType;
 
-    if(fProofOfStake)
-    {
-        const CTxOut& txout = vtx[1].vout[1];
+    const CTxOut& txout = vtx[1].vout[1];
 
-        if (!Solver(txout.scriptPubKey, whichType, vSolutions))
-            return false;
-        if (whichType == TX_PUBKEY)
-        {
-            valtype& vchPubKey = vSolutions[0];
-            CKey key;
-            if (!key.SetPubKey(vchPubKey))
-                return false;
-            if (vchBlockSig.empty())
-                return false;
-            return key.Verify(GetHash(), vchBlockSig);
-        }
-    }
-    else
+    if (!Solver(txout.scriptPubKey, whichType, vSolutions))
+        return false;
+    if (whichType == TX_PUBKEY)
     {
-        for(unsigned int i = 0; i < vtx[0].vout.size(); i++)
-        {
-            const CTxOut& txout = vtx[0].vout[i];
-
-            if (!Solver(txout.scriptPubKey, whichType, vSolutions))
-                return false;
-
-            if (whichType == TX_PUBKEY)
-            {
-                // Verify
-                valtype& vchPubKey = vSolutions[0];
-                CKey key;
-                if (!key.SetPubKey(vchPubKey))
-                    continue;
-                if (vchBlockSig.empty())
-                    continue;
-                if(!key.Verify(GetHash(), vchBlockSig))
-                    continue;
-
-                return true;
-            }
-        }
+        valtype& vchPubKey = vSolutions[0];
+        CKey key;
+        if (!key.SetPubKey(vchPubKey))
+            return false;
+        if (vchBlockSig.empty())
+            return false;
+        return key.Verify(GetHash(), vchBlockSig);
     }
     return false;
 }