Merge pull request #281 from FuzzyHobbit/patch-6

[novacoin.git] / src / script.h

diff --git a/src/script.h b/src/script.h
index ff289a5..a99bcbc 100644 (file)
--- a/src/script.h
+++ b/src/script.h
@@ -47,7 +47,9 @@ enum
     SCRIPT_VERIFY_STRICTENC = (1U << 1), // enforce strict conformance to DER and SEC2 for signatures and pubkeys
     SCRIPT_VERIFY_LOW_S     = (1U << 2), // enforce low S values in signatures (depends on STRICTENC)
     SCRIPT_VERIFY_NOCACHE   = (1U << 3), // do not store results in signature cache (but do query it)
-    SCRIPT_VERIFY_NULLDUMMY = (1U << 4)  // verify dummy stack item consumed by CHECKMULTISIG is of zero-length
+    SCRIPT_VERIFY_NULLDUMMY = (1U << 4),  // verify dummy stack item consumed by CHECKMULTISIG is of zero-length
+    SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9)
+
 };
 
 // Strict verification:
@@ -76,6 +78,7 @@ enum txnouttype
     TX_NONSTANDARD,
     // 'standard' transaction types:
     TX_PUBKEY,
+    TX_PUBKEY_DROP,
     TX_PUBKEYHASH,
     TX_SCRIPTHASH,
     TX_MULTISIG,
@@ -124,6 +127,7 @@ enum opcodetype
     OP_ENDIF = 0x68,
     OP_VERIFY = 0x69,
     OP_RETURN = 0x6a,
+    OP_CHECKLOCKTIMEVERIFY = 0xb1,
 
     // stack ops
     OP_TOALTSTACK = 0x6b,
@@ -209,7 +213,6 @@ enum opcodetype
 
     // expansion
     OP_NOP1 = 0xb0,
-    OP_NOP2 = 0xb1,
     OP_NOP3 = 0xb2,
     OP_NOP4 = 0xb3,
     OP_NOP5 = 0xb4,
@@ -486,7 +489,7 @@ public:
         if (opcode == OP_0)
             return 0;
         assert(opcode >= OP_1 && opcode <= OP_16);
-        return (int)opcode - (int)(OP_1 - 1);
+        return (opcode - (OP_1 - 1));
     }
     static opcodetype EncodeOP_N(int n)
     {
@@ -537,10 +540,8 @@ public:
 
     bool IsPayToScriptHash() const;
 
-    // Called by CTransaction::IsStandard and P2SH VerifyScript (which makes it consensus-critical).
-    bool IsPushOnly() const
+    bool IsPushOnly(const_iterator pc) const
     {
-        const_iterator pc = begin();
         while (pc < end())
         {
             opcodetype opcode;
@@ -552,10 +553,17 @@ public:
         return true;
     }
 
+    // Called by CTransaction::IsStandard and P2SH VerifyScript (which makes it consensus-critical).
+    bool IsPushOnly() const
+    {
+        return this->IsPushOnly(begin());
+    }
+
     // Called by CTransaction::IsStandard.
     bool HasCanonicalPushes() const;
 
     void SetDestination(const CTxDestination& address);
+    void SetDestination(const CPubKey& R, CPubKey& pubKeyVariant);
     void SetMultisig(int nRequired, const std::vector<CKey>& keys);
 
 
@@ -617,6 +625,6 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
 
 // Given two sets of signatures for scriptPubKey, possibly with OP_0 placeholders,
 // combine them intelligently and return the result.
-CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn, const CScript& scriptSig1, const CScript& scriptSig2);
+CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, const CScript& scriptSig1, const CScript& scriptSig2);
 
 #endif