It's a c++: use string.clear()

[novacoin.git] / src / script.cpp

diff --git a/src/script.cpp b/src/script.cpp
index ceacdc3..0f31de1 100644 (file)
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1333,11 +1333,8 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
         // Standard tx, sender provides pubkey, receiver adds signature
         mTemplates.insert(make_pair(TX_PUBKEY, CScript() << OP_PUBKEY << OP_CHECKSIG));
 
-        if (fTestNet || GetTime() > SMALLDATA_SWITCH_TIME)
-        {
-            // Malleable pubkey tx hack, sender provides generated pubkey combined with R parameter. The R parameter is dropped before checking a signature.
-            mTemplates.insert(make_pair(TX_PUBKEY_DROP, CScript() << OP_PUBKEY << OP_PUBKEY << OP_DROP << OP_CHECKSIG));
-        }
+        // Malleable pubkey tx hack, sender provides generated pubkey combined with R parameter. The R parameter is dropped before checking a signature.
+        mTemplates.insert(make_pair(TX_PUBKEY_DROP, CScript() << OP_PUBKEY << OP_PUBKEY << OP_DROP << OP_CHECKSIG));
 
         // Bitcoin address tx, sender provides hash of pubkey, receiver provides signature and pubkey
         mTemplates.insert(make_pair(TX_PUBKEYHASH, CScript() << OP_DUP << OP_HASH160 << OP_PUBKEYHASH << OP_EQUALVERIFY << OP_CHECKSIG));
@@ -1384,7 +1381,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
         // Compare
         CScript::const_iterator pc1 = script1.begin();
         CScript::const_iterator pc2 = script2.begin();
-        while (true)
+        for ( ; ; )
         {
             if (pc1 == script1.end() && pc2 == script2.end())
             {
@@ -1460,7 +1457,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
             else if (opcode2 == OP_SMALLDATA)
             {
                 // small pushdata, <= 1024 bytes
-                if (vch1.size() > (GetTime() > SMALLDATA_SWITCH_TIME ? 1024 : 80))
+                if (vch1.size() > 1024)
                     break;
             }
             else if (opcode1 != opcode2 || vch1 != vch2)
@@ -1640,11 +1637,19 @@ public:
     bool operator()(const CScriptID &scriptID) const { return keystore->HaveCScript(scriptID); }
 };
 
+/*
 isminetype IsMine(const CKeyStore &keystore, const CTxDestination& dest)
 {
     CScript script;
     script.SetDestination(dest);
     return IsMine(keystore, script);
+}*/
+
+isminetype IsMine(const CKeyStore &keystore, const CBitcoinAddress& dest)
+{
+    CScript script;
+    script.SetAddress(dest);
+    return IsMine(keystore, script);
 }
 
 isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
@@ -1737,6 +1742,42 @@ bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
     return false;
 }
 
+bool ExtractAddress(const CKeyStore &keystore, const CScript& scriptPubKey, CBitcoinAddress& addressRet)
+{
+    vector<valtype> vSolutions;
+    txnouttype whichType;
+    if (!Solver(scriptPubKey, whichType, vSolutions))
+        return false;
+
+    if (whichType == TX_PUBKEY)
+    {
+        addressRet = CBitcoinAddress(CPubKey(vSolutions[0]).GetID());
+        return true;
+    }
+    if (whichType == TX_PUBKEY_DROP)
+    {
+        // Pay-to-Pubkey-R
+        CMalleableKeyView view;
+        if (!keystore.CheckOwnership(CPubKey(vSolutions[0]), CPubKey(vSolutions[1]), view))
+            return false;
+
+        addressRet = CBitcoinAddress(view.GetMalleablePubKey());
+        return true;
+    }
+    else if (whichType == TX_PUBKEYHASH)
+    {
+        addressRet = CBitcoinAddress(CKeyID(uint160(vSolutions[0])));
+        return true;
+    }
+    else if (whichType == TX_SCRIPTHASH)
+    {
+        addressRet = CBitcoinAddress(CScriptID(uint160(vSolutions[0])));
+        return true;
+    }
+    // Multisig txns have more than one address...
+    return false;
+}
+
 class CAffectedKeysVisitor : public boost::static_visitor<void> {
 private:
     const CKeyStore &keystore;