Replace VerifyScript with CScriptCheck

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index 6b30019..dc8499a 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -88,8 +88,6 @@ extern int64 nMinimumInputValue;
 extern bool fUseFastIndex;
 extern unsigned int nDerivationMethodIndex;
 
-extern bool fEnforceCanonical;
-
 // Minimum disk space required - used in CheckDiskSpace()
 static const uint64 nMinDiskSpace = 52428800;
 
@@ -113,7 +111,7 @@ bool LoadExternalBlockFile(FILE* fileIn);
 
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
 unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake);
-int64 GetProofOfWorkReward(unsigned int nBits);
+int64 GetProofOfWorkReward(unsigned int nBits, int64 nFees=0);
 int64 GetProofOfStakeReward(int64 nCoinAge, unsigned int nBits, unsigned int nTime, bool bCoinYearOnly=false);
 unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
 unsigned int ComputeMinStake(unsigned int nBase, int64 nTime, unsigned int nBlockTime);
@@ -126,8 +124,7 @@ const CBlockIndex* GetLastBlockIndex(const CBlockIndex* pindex, bool fProofOfSta
 void StakeMiner(CWallet *pwallet);
 void ResendWalletTransactions();
 
-
-
+bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType);
 
 
 
@@ -698,7 +695,7 @@ public:
      */
     bool ConnectInputs(CTxDB& txdb, MapPrevTx inputs,
                        std::map<uint256, CTxIndex>& mapTestPool, const CDiskTxPos& posThisTx,
-                       const CBlockIndex* pindexBlock, bool fBlock, bool fMiner, bool fStrictPayToScriptHash=true);
+                       const CBlockIndex* pindexBlock, bool fBlock, bool fMiner, unsigned int flags=STANDARD_SCRIPT_VERIFY_FLAGS);
     bool ClientConnectInputs();
     bool CheckTransaction() const;
     bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
@@ -708,6 +705,33 @@ protected:
     const CTxOut& GetOutputFor(const CTxIn& input, const MapPrevTx& inputs) const;
 };
 
+/** Closure representing one script verification
+ *  Note that this stores references to the spending transaction */
+class CScriptCheck
+{
+private:
+    CScript scriptPubKey;
+    const CTransaction *ptxTo;
+    unsigned int nIn;
+    unsigned int nFlags;
+    int nHashType;
+
+public:
+    CScriptCheck() {}
+    CScriptCheck(const CTransaction& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, int nHashTypeIn) :
+        scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey),
+        ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), nHashType(nHashTypeIn) { }
+
+    bool operator()() const;
+
+    void swap(CScriptCheck &check) {
+        scriptPubKey.swap(check.scriptPubKey);
+        std::swap(ptxTo, check.ptxTo);
+        std::swap(nIn, check.nIn);
+        std::swap(nFlags, check.nFlags);
+        std::swap(nHashType, check.nHashType);
+    }
+};