X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fscript.h;h=c24ab9cdea5e848eeca445b1d3b157909f9aead8;hb=cecf7a56ed5a5efd939b21c760c69da616306005;hp=98d09656b562b4447e80144d5ecac0ef5e91ad9e;hpb=d5177548b28d6d619b533a72b8b7f021d85aefe7;p=novacoin.git

diff --git a/src/script.h b/src/script.h
index 98d0965..c24ab9c 100644
--- a/src/script.h
+++ b/src/script.h
@@ -12,18 +12,37 @@
 
 #include "keystore.h"
 #include "bignum.h"
+#include "base58.h"
 
 typedef std::vector<uint8_t> valtype;
 
 class CTransaction;
+class CBitcoinAddress;
 
 static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes
 
+// Setting nSequence to this value for every input in a transaction
+// disables nLockTime.
+static const uint32_t SEQUENCE_FINAL = 0xffffffff;
+
 // Threshold for inverted nSequence: below this value it is interpreted
 // as a relative lock-time, otherwise ignored.
-static const uint32_t SEQUENCE_THRESHOLD = (1 << 31);
+//static const uint32_t SEQUENCE_THRESHOLD = 0x80000000;
+
+// If this flag set, CTxIn::nSequence is NOT interpreted as a
+// relative lock-time.
+static const uint32_t SEQUENCE_LOCKTIME_DISABLE_FLAG = 0x80000000;
+
+// If CTxIn::nSequence encodes a relative lock-time and this flag
+// is set, the relative lock-time has units of 512 seconds,
+// otherwise it specifies blocks with a granularity of 1.
+static const uint32_t SEQUENCE_LOCKTIME_TYPE_FLAG = 0x00400000;
 
-/** IsMine() return codes */
+// If CTxIn::nSequence encodes a relative lock-time, this mask is
+// applied to extract that lock-time from the sequence field.
+static const uint32_t SEQUENCE_LOCKTIME_MASK = 0x0000ffff;
+
+// IsMine() return codes
 enum isminetype
 {
     MINE_NO = 0,
@@ -34,7 +53,7 @@ enum isminetype
 
 typedef uint8_t isminefilter;
 
-/** Signature hash types/flags */
+// Signature hash types/flags
 enum
 {
     SIGHASH_ALL = 1,
@@ -43,7 +62,7 @@ enum
     SIGHASH_ANYONECANPAY = 0x80
 };
 
-/** Script verification flags */
+// Script verification flags
 enum
 {
     SCRIPT_VERIFY_NONE      = 0,
@@ -51,10 +70,9 @@ 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),
-    SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 9)
-
+    SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10)
 };
 
 // Strict verification:
@@ -92,7 +110,7 @@ enum txnouttype
 
 const char* GetTxnOutputType(txnouttype t);
 
-/** Script opcodes */
+// Script opcodes
 enum opcodetype
 {
     // push value
@@ -260,7 +278,7 @@ inline std::string StackString(const std::vector<std::vector<unsigned char> >& v
     return str;
 }
 
-/** Serialized script, used inside transaction inputs and outputs */
+// Serialized script, used inside transaction inputs and outputs
 class CScript : public std::vector<uint8_t>
 {
 protected:
@@ -567,7 +585,7 @@ public:
     bool HasCanonicalPushes() const;
 
     void SetDestination(const CTxDestination& address);
-    void SetDestination(const CPubKey& R, CPubKey& pubKeyVariant);
+    void SetAddress(const CBitcoinAddress& dest);
     void SetMultisig(int nRequired, const std::vector<CKey>& keys);
 
 
@@ -619,9 +637,11 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::v
 int ScriptSigArgsExpected(txnouttype t, const std::vector<std::vector<unsigned char> >& vSolutions);
 bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType);
 isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey);
-isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
+//isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
+isminetype IsMine(const CKeyStore& keystore, const CBitcoinAddress& dest);
 void ExtractAffectedKeys(const CKeyStore &keystore, const CScript& scriptPubKey, std::vector<CKeyID> &vKeys);
 bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet);
+bool ExtractAddress(const CKeyStore &keystore, const CScript& scriptPubKey, CBitcoinAddress& addressRet);
 bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<CTxDestination>& addressRet, int& nRequiredRet);
 bool SignSignature(const CKeyStore& keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL);
 bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL);