X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fwallet.cpp;h=07518d010fa80cd3977bdee5bd7a44138123de47;hb=4a6759691d71bf2a7d2a0a9e4710f0887e66ab02;hp=d5e3285749483c003ba0cc8e103ec70b7a8a1cb0;hpb=944c9f39f3d61eae494fd3062b83db412e673d27;p=novacoin.git

diff --git a/src/wallet.cpp b/src/wallet.cpp
index d5e3285..07518d0 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -94,12 +94,32 @@ bool CWallet::AddKey(const CKey& key)
 bool CWallet::AddMalleableKey(const CMalleableKey& mKey)
 {
     CMalleableKeyView keyView = CMalleableKeyView(mKey);
-    if (!CCryptoKeyStore::AddMalleableKey(mKey))
+    CSecret vchSecretH = mKey.GetSecretH();
+    if (!CCryptoKeyStore::AddMalleableKey(keyView, vchSecretH))
         return false;
     if (!fFileBacked)
         return true;
     if (!IsCrypted())
-        return CWalletDB(strWalletFile).WriteMalleableKey(keyView, mKey, mapMalleableKeyMetadata[keyView]);
+        return CWalletDB(strWalletFile).WriteMalleableKey(keyView, vchSecretH, mapMalleableKeyMetadata[keyView]);
+    return true;
+}
+
+bool CWallet::AddCryptedMalleableKey(const CMalleableKeyView& keyView, const std::vector<unsigned char> &vchCryptedSecretH)
+{
+    if (!CCryptoKeyStore::AddCryptedMalleableKey(keyView, vchCryptedSecretH))
+        return false;
+
+    if (!fFileBacked)
+        return true;
+
+    {
+        LOCK(cs_wallet);
+        if (pwalletdbEncryption)
+            return pwalletdbEncryption->WriteCryptedMalleableKey(keyView, vchCryptedSecretH, mapMalleableKeyMetadata[keyView]);
+        else
+            return CWalletDB(strWalletFile).WriteCryptedMalleableKey(keyView, vchCryptedSecretH, mapMalleableKeyMetadata[keyView]);
+    }
+
     return true;
 }
 
@@ -460,6 +480,16 @@ bool CWallet::DecryptWallet(const SecureString& strWalletPassphrase)
                 mi++;
             }
 
+            MalleableKeyMap::const_iterator mi2 = mapMalleableKeys.begin();
+            while (mi2 != mapMalleableKeys.end())
+            {
+                const CSecret &vchSecretH = mi2->second;
+                const CMalleableKeyView &keyView = mi2->first;
+                pwalletdbDecryption->EraseCryptedMalleableKey(keyView);
+                pwalletdbDecryption->WriteMalleableKey(keyView, vchSecretH, mapMalleableKeyMetadata[keyView]);
+                mi2++;
+            }
+
             // Erase master keys
             MasterKeyMap::const_iterator mk = mapMasterKeys.begin();
             while (mk != mapMasterKeys.end())
@@ -1122,23 +1152,25 @@ void CWalletTx::RelayWalletTransaction()
    RelayWalletTransaction(txdb);
 }
 
-void CWallet::ResendWalletTransactions()
+void CWallet::ResendWalletTransactions(bool fForceResend)
 {
-    // Do this infrequently and randomly to avoid giving away
-    // that these are our transactions.
-    static int64_t nNextTime = GetRand(GetTime() + 30 * 60);
-    if (GetTime() < nNextTime)
-        return;
-    bool fFirst = (nNextTime == 0);
-    nNextTime = GetTime() + GetRand(30 * 60);
-    if (fFirst)
-        return;
+    if (!fForceResend) {
+        // Do this infrequently and randomly to avoid giving away
+        // that these are our transactions.
+        static int64_t nNextTime = GetRand(GetTime() + 30 * 60);
+        if (GetTime() < nNextTime)
+            return;
+        bool fFirst = (nNextTime == 0);
+        nNextTime = GetTime() + GetRand(30 * 60);
+        if (fFirst)
+            return;
 
-    // Only do it if there's been a new block since last time
-    static int64_t nLastTime = 0;
-    if (nTimeBestReceived < nLastTime)
-        return;
-    nLastTime = GetTime();
+        // Only do it if there's been a new block since last time
+        static int64_t nLastTime = 0;
+        if (nTimeBestReceived < nLastTime)
+            return;
+        nLastTime = GetTime();
+    }
 
     // Rebroadcast any of our txes that aren't in a block yet
     printf("ResendWalletTransactions()\n");
@@ -1152,7 +1184,7 @@ void CWallet::ResendWalletTransactions()
             CWalletTx& wtx = item.second;
             // Don't rebroadcast until it's had plenty of time that
             // it should have gotten in already by now.
-            if (nTimeBestReceived - (int64_t)wtx.nTimeReceived > 5 * 60)
+            if (fForceResend || nTimeBestReceived - (int64_t)wtx.nTimeReceived > 5 * 60)
                 mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
         }
         BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
@@ -1658,8 +1690,8 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
                     CScript scriptChange;
 
                     // coin control: send change to custom address
-                    if (coinControl && !boost::get<CNoDestination>(&coinControl->destChange))
-                        scriptChange.SetDestination(coinControl->destChange);
+                    if (coinControl && coinControl->destChange.IsValid())
+                        scriptChange.SetAddress(coinControl->destChange);
 
                     // no coin control: send change to newly generated address
                     else
@@ -2091,7 +2123,6 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
             AddToWallet(wtxNew);
 
             // Mark old coins as spent
-            set<CWalletTx*> setCoins;
             BOOST_FOREACH(const CTxIn& txin, wtxNew.vin)
             {
                 CWalletTx &coin = mapWallet[txin.prevout.hash];
@@ -2712,55 +2743,48 @@ void CWallet::UpdatedTransaction(const uint256 &hashTx)
     }
 }
 
-void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64_t> &mapKeyBirth) const {
-    mapKeyBirth.clear();
+void CWallet::GetAddresses(std::map<CBitcoinAddress, int64_t> &mapAddresses) const {
+    mapAddresses.clear();
 
     // get birth times for keys with metadata
-    for (std::map<CKeyID, CKeyMetadata>::const_iterator it = mapKeyMetadata.begin(); it != mapKeyMetadata.end(); it++)
-        if (it->second.nCreateTime)
-            mapKeyBirth[it->first] = it->second.nCreateTime;
-
-    // map in which we'll infer heights of other keys
-    CBlockIndex *pindexMax = FindBlockByHeight(std::max(0, nBestHeight - 144)); // the tip can be reorganised; use a 144-block safety margin
-    std::map<CKeyID, CBlockIndex*> mapKeyFirstBlock;
-    std::set<CKeyID> setKeys;
-    GetKeys(setKeys);
-    BOOST_FOREACH(const CKeyID &keyid, setKeys) {
-        if (mapKeyBirth.count(keyid) == 0)
-            mapKeyFirstBlock[keyid] = pindexMax;
-    }
-    setKeys.clear();
-
-    // if there are no such keys, we're done
-    if (mapKeyFirstBlock.empty())
-        return;
+    for (std::map<CMalleableKeyView, CKeyMetadata>::const_iterator it = mapMalleableKeyMetadata.begin(); it != mapMalleableKeyMetadata.end(); it++) {
+        CBitcoinAddress addr(it->first.GetMalleablePubKey());
+        mapAddresses[addr] = it->second.nCreateTime ? it->second.nCreateTime : 0;
+    }
+
+    for (std::map<CKeyID, CKeyMetadata>::const_iterator it = mapKeyMetadata.begin(); it != mapKeyMetadata.end(); it++) {
+        CBitcoinAddress addr(it->first);
+        mapAddresses[addr] = it->second.nCreateTime ? it->second.nCreateTime : 0;
+    }
 
-    // find first block that affects those keys, if there are any left
-    std::vector<CKeyID> vAffected;
     for (std::map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); it++) {
         // iterate over all wallet transactions...
         const CWalletTx &wtx = (*it).second;
-        std::map<uint256, CBlockIndex*>::const_iterator blit = mapBlockIndex.find(wtx.hashBlock);
-        if (blit != mapBlockIndex.end() && blit->second->IsInMainChain()) {
-            // ... which are already in a block
-            int nHeight = blit->second->nHeight;
-            BOOST_FOREACH(const CTxOut &txout, wtx.vout) {
-                // iterate over all their outputs
-                ::ExtractAffectedKeys(*this, txout.scriptPubKey, vAffected);
-                BOOST_FOREACH(const CKeyID &keyid, vAffected) {
-                    // ... and all their affected keys
-                    std::map<CKeyID, CBlockIndex*>::iterator rit = mapKeyFirstBlock.find(keyid);
-                    if (rit != mapKeyFirstBlock.end() && nHeight < rit->second->nHeight)
-                        rit->second = blit->second;
+        if (wtx.hashBlock == 0)
+            continue; // skip unconfirmed transactions
+
+        for(std::vector<CTxOut>::const_iterator it2 = wtx.vout.begin(); it2 != wtx.vout.end(); it2++) {
+            const CTxOut &out = (*it2);
+            // iterate over all their outputs
+            CBitcoinAddress addressRet;
+            if (const_cast<CWallet*>(this)->ExtractAddress(out.scriptPubKey, addressRet)) {
+                if (mapAddresses.find(addressRet) != mapAddresses.end() && (mapAddresses[addressRet] == 0 || mapAddresses[addressRet] > wtx.nTime))
+                    mapAddresses[addressRet] = wtx.nTime;
+            }
+            else {
+                // multisig output affects more than one key
+                std::vector<CKeyID> vAffected;
+                ::ExtractAffectedKeys(*this, out.scriptPubKey, vAffected);
+
+                for(std::vector<CKeyID>::const_iterator it3 = vAffected.begin(); it3 != vAffected.end(); it3++) {
+                    CBitcoinAddress addrAffected(*it3);
+                    if (mapAddresses.find(addrAffected) != mapAddresses.end() && (mapAddresses[addrAffected] == 0 || mapAddresses[addrAffected] > wtx.nTime))
+                        mapAddresses[addrAffected] = wtx.nTime;
                 }
                 vAffected.clear();
             }
         }
     }
-
-    // Extract block timestamps for those keys
-    for (std::map<CKeyID, CBlockIndex*>::const_iterator it = mapKeyFirstBlock.begin(); it != mapKeyFirstBlock.end(); it++)
-        mapKeyBirth[it->first] = it->second->nTime - 7200; // block times can be 2h off
 }
 
 void CWallet::ClearOrphans()
@@ -2780,3 +2804,39 @@ void CWallet::ClearOrphans()
     for(list<uint256>::const_iterator it = orphans.begin(); it != orphans.end(); ++it)
         EraseFromWallet(*it);
 }
+
+bool CWallet::ExtractAddress(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 (!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;
+}