// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
#include "db.h"
std::vector<unsigned char> CWallet::GenerateNewKey()
{
+ bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
+
RandAddSeedPerfmon();
CKey key;
- key.MakeNewKey();
+ key.MakeNewKey(fCompressed);
+
+ // Compressed public keys were introduced in version 0.6.0
+ if (fCompressed)
+ SetMinVersion(FEATURE_COMPRPUBKEY);
+
if (!AddKey(key))
throw std::runtime_error("CWallet::GenerateNewKey() : AddKey failed");
return key.GetPubKey();
)
};
-bool CWallet::SetMinVersion(int nVersion, CWalletDB* pwalletdbIn)
+bool CWallet::SetMinVersion(enum WalletFeature nVersion, CWalletDB* pwalletdbIn, bool fExplicit)
{
if (nWalletVersion >= nVersion)
return true;
+ // when doing an explicit upgrade, if we pass the max version permitted, upgrade all the way
+ if (fExplicit && nVersion > nWalletMaxVersion)
+ nVersion = FEATURE_LATEST;
+
nWalletVersion = nVersion;
+ if (nVersion > nWalletMaxVersion)
+ nWalletMaxVersion = nVersion;
+
if (fFileBacked)
{
CWalletDB* pwalletdb = pwalletdbIn ? pwalletdbIn : new CWalletDB(strWalletFile);
return true;
}
+bool CWallet::SetMaxVersion(int nVersion)
+{
+ // cannot downgrade below current version
+ if (nWalletVersion > nVersion)
+ return false;
+
+ nWalletMaxVersion = nVersion;
+
+ return true;
+}
+
bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
{
if (IsCrypted())
if (fFileBacked)
{
pwalletdbEncryption = new CWalletDB(strWalletFile);
- pwalletdbEncryption->TxnBegin();
+ if (!pwalletdbEncryption->TxnBegin())
+ return false;
pwalletdbEncryption->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
}
}
// Encryption was introduced in version 0.4.0
- SetMinVersion(40000, pwalletdbEncryption);
+ SetMinVersion(FEATURE_WALLETCRYPT, pwalletdbEncryption, true);
if (fFileBacked)
{
if (!pwalletdbEncryption->TxnCommit())
exit(1); //We now have keys encrypted in memory, but no on disk...die to avoid confusion and let the user reload their unencrypted wallet.
- pwalletdbEncryption->Close();
+ delete pwalletdbEncryption;
pwalletdbEncryption = NULL;
}
{
map<uint256, const CMerkleTx*> mapWalletPrev;
set<uint256> setAlreadyDone;
- for (int i = 0; i < vWorkQueue.size(); i++)
+ for (unsigned int i = 0; i < vWorkQueue.size(); i++)
{
uint256 hash = vWorkQueue[i];
if (setAlreadyDone.count(hash))
vtxPrev.push_back(tx);
if (nDepth < COPY_DEPTH)
+ {
BOOST_FOREACH(const CTxIn& txin, tx.vin)
vWorkQueue.push_back(txin.prevout.hash);
+ }
}
}
}
printf("ERROR: ReacceptWalletTransactions() : txindex.vSpent.size() %d != wtx.vout.size() %d\n", txindex.vSpent.size(), wtx.vout.size());
continue;
}
- for (int i = 0; i < txindex.vSpent.size(); i++)
+ for (unsigned int i = 0; i < txindex.vSpent.size(); i++)
{
if (wtx.IsSpent(i))
continue;
if (nDepth < (pcoin->IsFromMe() ? nConfMine : nConfTheirs))
continue;
- for (int i = 0; i < pcoin->vout.size(); i++)
+ for (unsigned int i = 0; i < pcoin->vout.size(); i++)
{
if (pcoin->IsSpent(i) || !IsMine(pcoin->vout[i]))
continue;
if (nTotalLower == nTargetValue || nTotalLower == nTargetValue + CENT)
{
- for (int i = 0; i < vValue.size(); ++i)
+ for (unsigned int i = 0; i < vValue.size(); ++i)
{
setCoinsRet.insert(vValue[i].second);
nValueRet += vValue[i].first;
bool fReachedTarget = false;
for (int nPass = 0; nPass < 2 && !fReachedTarget; nPass++)
{
- for (int i = 0; i < vValue.size(); i++)
+ for (unsigned int i = 0; i < vValue.size(); i++)
{
if (nPass == 0 ? rand() % 2 : !vfIncluded[i])
{
nValueRet += coinLowestLarger.first;
}
else {
- for (int i = 0; i < vValue.size(); i++)
+ for (unsigned int i = 0; i < vValue.size(); i++)
if (vfBest[i])
{
setCoinsRet.insert(vValue[i].second);
//// debug print
printf("SelectCoins() best subset: ");
- for (int i = 0; i < vValue.size(); i++)
+ for (unsigned int i = 0; i < vValue.size(); i++)
if (vfBest[i])
printf("%s ", FormatMoney(vValue[i].first).c_str());
printf("total %s\n", FormatMoney(nBest).c_str());
return nLoadWalletRet;
fFirstRunRet = vchDefaultKey.empty();
- if (!HaveKey(Hash160(vchDefaultKey)))
- {
- // Create new keyUser and set as default key
- RandAddSeedPerfmon();
-
- std::vector<unsigned char> newDefaultKey;
- if (!GetKeyFromPool(newDefaultKey, false))
- return DB_LOAD_FAIL;
- SetDefaultKey(newDefaultKey);
- if (!SetAddressBookName(CBitcoinAddress(vchDefaultKey), ""))
- return DB_LOAD_FAIL;
- }
-
CreateThread(ThreadFlushWalletDB, &strWalletFile);
return DB_LOAD_OK;
}