X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fscript.cpp;h=0f31de1a5efd4e59111d27cb799c0a40c4e04940;hb=32b53bb54ee7591fd47dd1ee24e05b73337f40b5;hp=2212fe1f58bd7846cad4730c04e8971dc82ef21c;hpb=f3119076fb8c5dc4f1acd65b2f6681a6a61af92c;p=novacoin.git diff --git a/src/script.cpp b/src/script.cpp index 2212fe1..0f31de1 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -1333,11 +1333,8 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector 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 (GetTime() > SMALLDATA_SWITCH_TIME ? 1024 : 80)) + if (vch1.size() > 1024) break; } else if (opcode1 != opcode2 || vch1 != vch2) @@ -1640,12 +1637,13 @@ 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) { @@ -1744,6 +1742,42 @@ bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet) return false; } +bool ExtractAddress(const CKeyStore &keystore, const CScript& scriptPubKey, CBitcoinAddress& addressRet) +{ + vector 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 { private: const CKeyStore &keystore;