aboutsummaryrefslogtreecommitdiff
path: root/src/script.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/script.cpp')
-rw-r--r--src/script.cpp117
1 files changed, 70 insertions, 47 deletions
diff --git a/src/script.cpp b/src/script.cpp
index 20013af1b6..2e1e1ad7de 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1312,7 +1312,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
}
-bool Sign1(const CBitcoinAddress& address, const CKeyStore& keystore, uint256 hash, int nHashType, CScript& scriptSigRet)
+bool Sign1(const CKeyID& address, const CKeyStore& keystore, uint256 hash, int nHashType, CScript& scriptSigRet)
{
CKey key;
if (!keystore.GetKey(address, key))
@@ -1334,9 +1334,8 @@ bool SignN(const vector<valtype>& multisigdata, const CKeyStore& keystore, uint2
for (vector<valtype>::const_iterator it = multisigdata.begin()+1; it != multisigdata.begin()+multisigdata.size()-1; it++)
{
const valtype& pubkey = *it;
- CBitcoinAddress address;
- address.SetPubKey(pubkey);
- if (Sign1(address, keystore, hash, nHashType, scriptSigRet))
+ CKeyID keyID = CPubKey(pubkey).GetID();
+ if (Sign1(keyID, keystore, hash, nHashType, scriptSigRet))
{
++nSigned;
if (nSigned == nRequired) break;
@@ -1360,22 +1359,22 @@ bool Solver(const CKeyStore& keystore, const CScript& scriptPubKey, uint256 hash
if (!Solver(scriptPubKey, whichTypeRet, vSolutions))
return false;
- CBitcoinAddress address;
+ CKeyID keyID;
switch (whichTypeRet)
{
case TX_NONSTANDARD:
return false;
case TX_PUBKEY:
- address.SetPubKey(vSolutions[0]);
- return Sign1(address, keystore, hash, nHashType, scriptSigRet);
+ keyID = CPubKey(vSolutions[0]).GetID();
+ return Sign1(keyID, keystore, hash, nHashType, scriptSigRet);
case TX_PUBKEYHASH:
- address.SetHash160(uint160(vSolutions[0]));
- if (!Sign1(address, keystore, hash, nHashType, scriptSigRet))
+ keyID = CKeyID(uint160(vSolutions[0]));
+ if (!Sign1(keyID, keystore, hash, nHashType, scriptSigRet))
return false;
else
{
CPubKey vch;
- keystore.GetPubKey(address, vch);
+ keystore.GetPubKey(keyID, vch);
scriptSigRet << vch;
}
return true;
@@ -1436,14 +1435,30 @@ unsigned int HaveKeys(const vector<valtype>& pubkeys, const CKeyStore& keystore)
unsigned int nResult = 0;
BOOST_FOREACH(const valtype& pubkey, pubkeys)
{
- CBitcoinAddress address;
- address.SetPubKey(pubkey);
- if (keystore.HaveKey(address))
+ CKeyID keyID = CPubKey(pubkey).GetID();
+ if (keystore.HaveKey(keyID))
++nResult;
}
return nResult;
}
+
+class CKeyStoreIsMineVisitor : public boost::static_visitor<bool>
+{
+private:
+ const CKeyStore *keystore;
+public:
+ CKeyStoreIsMineVisitor(const CKeyStore *keystoreIn) : keystore(keystoreIn) { }
+ bool operator()(const CNoDestination &dest) const { return false; }
+ bool operator()(const CKeyID &keyID) const { return keystore->HaveKey(keyID); }
+ bool operator()(const CScriptID &scriptID) const { return keystore->HaveCScript(scriptID); }
+};
+
+bool IsMine(const CKeyStore &keystore, const CTxDestination &dest)
+{
+ return boost::apply_visitor(CKeyStoreIsMineVisitor(&keystore), dest);
+}
+
bool IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
{
vector<valtype> vSolutions;
@@ -1451,21 +1466,21 @@ bool IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
if (!Solver(scriptPubKey, whichType, vSolutions))
return false;
- CBitcoinAddress address;
+ CKeyID keyID;
switch (whichType)
{
case TX_NONSTANDARD:
return false;
case TX_PUBKEY:
- address.SetPubKey(vSolutions[0]);
- return keystore.HaveKey(address);
+ keyID = CPubKey(vSolutions[0]).GetID();
+ return keystore.HaveKey(keyID);
case TX_PUBKEYHASH:
- address.SetHash160(uint160(vSolutions[0]));
- return keystore.HaveKey(address);
+ keyID = CKeyID(uint160(vSolutions[0]));
+ return keystore.HaveKey(keyID);
case TX_SCRIPTHASH:
{
CScript subscript;
- if (!keystore.GetCScript(uint160(vSolutions[0]), subscript))
+ if (!keystore.GetCScript(CScriptID(uint160(vSolutions[0])), subscript))
return false;
return IsMine(keystore, subscript);
}
@@ -1483,7 +1498,7 @@ bool IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
return false;
}
-bool ExtractAddress(const CScript& scriptPubKey, CBitcoinAddress& addressRet)
+bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
{
vector<valtype> vSolutions;
txnouttype whichType;
@@ -1492,24 +1507,24 @@ bool ExtractAddress(const CScript& scriptPubKey, CBitcoinAddress& addressRet)
if (whichType == TX_PUBKEY)
{
- addressRet.SetPubKey(vSolutions[0]);
+ addressRet = CPubKey(vSolutions[0]).GetID();
return true;
}
else if (whichType == TX_PUBKEYHASH)
{
- addressRet.SetHash160(uint160(vSolutions[0]));
+ addressRet = CKeyID(uint160(vSolutions[0]));
return true;
}
else if (whichType == TX_SCRIPTHASH)
{
- addressRet.SetScriptHash160(uint160(vSolutions[0]));
+ addressRet = CScriptID(uint160(vSolutions[0]));
return true;
}
// Multisig txns have more than one address...
return false;
}
-bool ExtractAddresses(const CScript& scriptPubKey, txnouttype& typeRet, vector<CBitcoinAddress>& addressRet, int& nRequiredRet)
+bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, vector<CTxDestination>& addressRet, int& nRequiredRet)
{
addressRet.clear();
typeRet = TX_NONSTANDARD;
@@ -1522,21 +1537,16 @@ bool ExtractAddresses(const CScript& scriptPubKey, txnouttype& typeRet, vector<C
nRequiredRet = vSolutions.front()[0];
for (unsigned int i = 1; i < vSolutions.size()-1; i++)
{
- CBitcoinAddress address;
- address.SetPubKey(vSolutions[i]);
+ CTxDestination address = CPubKey(vSolutions[i]).GetID();
addressRet.push_back(address);
}
}
else
{
nRequiredRet = 1;
- CBitcoinAddress address;
- if (typeRet == TX_PUBKEYHASH)
- address.SetHash160(uint160(vSolutions.front()));
- else if (typeRet == TX_SCRIPTHASH)
- address.SetScriptHash160(uint160(vSolutions.front()));
- else if (typeRet == TX_PUBKEY)
- address.SetPubKey(vSolutions.front());
+ CTxDestination address;
+ if (!ExtractDestination(scriptPubKey, address))
+ return false;
addressRet.push_back(address);
}
@@ -1694,13 +1704,34 @@ bool CScript::IsPayToScriptHash() const
this->at(22) == OP_EQUAL);
}
-void CScript::SetBitcoinAddress(const CBitcoinAddress& address)
+class CScriptVisitor : public boost::static_visitor<bool>
{
- this->clear();
- if (address.IsScript())
- *this << OP_HASH160 << address.GetHash160() << OP_EQUAL;
- else
- *this << OP_DUP << OP_HASH160 << address.GetHash160() << OP_EQUALVERIFY << OP_CHECKSIG;
+private:
+ CScript *script;
+public:
+ CScriptVisitor(CScript *scriptin) { script = scriptin; }
+
+ bool operator()(const CNoDestination &dest) const {
+ script->clear();
+ return false;
+ }
+
+ bool operator()(const CKeyID &keyID) const {
+ script->clear();
+ *script << OP_DUP << OP_HASH160 << keyID << OP_EQUALVERIFY << OP_CHECKSIG;
+ return true;
+ }
+
+ bool operator()(const CScriptID &scriptID) const {
+ script->clear();
+ *script << OP_HASH160 << scriptID << OP_EQUAL;
+ return true;
+ }
+};
+
+void CScript::SetDestination(const CTxDestination& dest)
+{
+ boost::apply_visitor(CScriptVisitor(this), dest);
}
void CScript::SetMultisig(int nRequired, const std::vector<CKey>& keys)
@@ -1712,11 +1743,3 @@ void CScript::SetMultisig(int nRequired, const std::vector<CKey>& keys)
*this << key.GetPubKey();
*this << EncodeOP_N(keys.size()) << OP_CHECKMULTISIG;
}
-
-void CScript::SetPayToScriptHash(const CScript& subscript)
-{
- assert(!subscript.empty());
- uint160 subscriptHash = Hash160(subscript);
- this->clear();
- *this << OP_HASH160 << subscriptHash << OP_EQUAL;
-}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 16:24:40 +0000