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-rw-r--r--src/wallet/wallet.cpp418
1 files changed, 159 insertions, 259 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index e9e18603b3..a8f818a494 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -16,6 +16,7 @@
#include "keystore.h"
#include "validation.h"
#include "net.h"
+#include "policy/fees.h"
#include "policy/policy.h"
#include "policy/rbf.h"
#include "primitives/block.h"
@@ -161,7 +162,7 @@ void CWallet::DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret, bool inter
secret = childKey.key;
metadata.hdMasterKeyID = hdChain.masterKeyID;
// update the chain model in the database
- if (!CWalletDB(strWalletFile).WriteHDChain(hdChain))
+ if (!CWalletDB(*dbw).WriteHDChain(hdChain))
throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed");
}
@@ -180,10 +181,8 @@ bool CWallet::AddKeyPubKey(const CKey& secret, const CPubKey &pubkey)
if (HaveWatchOnly(script))
RemoveWatchOnly(script);
- if (!fFileBacked)
- return true;
if (!IsCrypted()) {
- return CWalletDB(strWalletFile).WriteKey(pubkey,
+ return CWalletDB(*dbw).WriteKey(pubkey,
secret.GetPrivKey(),
mapKeyMetadata[pubkey.GetID()]);
}
@@ -195,8 +194,6 @@ bool CWallet::AddCryptedKey(const CPubKey &vchPubKey,
{
if (!CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret))
return false;
- if (!fFileBacked)
- return true;
{
LOCK(cs_wallet);
if (pwalletdbEncryption)
@@ -204,7 +201,7 @@ bool CWallet::AddCryptedKey(const CPubKey &vchPubKey,
vchCryptedSecret,
mapKeyMetadata[vchPubKey.GetID()]);
else
- return CWalletDB(strWalletFile).WriteCryptedKey(vchPubKey,
+ return CWalletDB(*dbw).WriteCryptedKey(vchPubKey,
vchCryptedSecret,
mapKeyMetadata[vchPubKey.GetID()]);
}
@@ -240,9 +237,7 @@ bool CWallet::AddCScript(const CScript& redeemScript)
{
if (!CCryptoKeyStore::AddCScript(redeemScript))
return false;
- if (!fFileBacked)
- return true;
- return CWalletDB(strWalletFile).WriteCScript(Hash160(redeemScript), redeemScript);
+ return CWalletDB(*dbw).WriteCScript(Hash160(redeemScript), redeemScript);
}
bool CWallet::LoadCScript(const CScript& redeemScript)
@@ -268,9 +263,7 @@ bool CWallet::AddWatchOnly(const CScript& dest)
const CKeyMetadata& meta = mapKeyMetadata[CScriptID(dest)];
UpdateTimeFirstKey(meta.nCreateTime);
NotifyWatchonlyChanged(true);
- if (!fFileBacked)
- return true;
- return CWalletDB(strWalletFile).WriteWatchOnly(dest, meta);
+ return CWalletDB(*dbw).WriteWatchOnly(dest, meta);
}
bool CWallet::AddWatchOnly(const CScript& dest, int64_t nCreateTime)
@@ -286,9 +279,8 @@ bool CWallet::RemoveWatchOnly(const CScript &dest)
return false;
if (!HaveWatchOnly())
NotifyWatchonlyChanged(false);
- if (fFileBacked)
- if (!CWalletDB(strWalletFile).EraseWatchOnly(dest))
- return false;
+ if (!CWalletDB(*dbw).EraseWatchOnly(dest))
+ return false;
return true;
}
@@ -353,7 +345,7 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
return false;
if (!crypter.Encrypt(_vMasterKey, pMasterKey.second.vchCryptedKey))
return false;
- CWalletDB(strWalletFile).WriteMasterKey(pMasterKey.first, pMasterKey.second);
+ CWalletDB(*dbw).WriteMasterKey(pMasterKey.first, pMasterKey.second);
if (fWasLocked)
Lock();
return true;
@@ -366,7 +358,7 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
void CWallet::SetBestChain(const CBlockLocator& loc)
{
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
walletdb.WriteBestBlock(loc);
}
@@ -385,9 +377,8 @@ bool CWallet::SetMinVersion(enum WalletFeature nVersion, CWalletDB* pwalletdbIn,
if (nVersion > nWalletMaxVersion)
nWalletMaxVersion = nVersion;
- if (fFileBacked)
{
- CWalletDB* pwalletdb = pwalletdbIn ? pwalletdbIn : new CWalletDB(strWalletFile);
+ CWalletDB* pwalletdb = pwalletdbIn ? pwalletdbIn : new CWalletDB(*dbw);
if (nWalletVersion > 40000)
pwalletdb->WriteMinVersion(nWalletVersion);
if (!pwalletdbIn)
@@ -441,7 +432,7 @@ bool CWallet::HasWalletSpend(const uint256& txid) const
void CWallet::Flush(bool shutdown)
{
- bitdb.Flush(shutdown);
+ dbw->Flush(shutdown);
}
bool CWallet::Verify()
@@ -594,24 +585,19 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
{
LOCK(cs_wallet);
mapMasterKeys[++nMasterKeyMaxID] = kMasterKey;
- if (fFileBacked)
- {
- assert(!pwalletdbEncryption);
- pwalletdbEncryption = new CWalletDB(strWalletFile);
- if (!pwalletdbEncryption->TxnBegin()) {
- delete pwalletdbEncryption;
- pwalletdbEncryption = NULL;
- return false;
- }
- pwalletdbEncryption->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
+ assert(!pwalletdbEncryption);
+ pwalletdbEncryption = new CWalletDB(*dbw);
+ if (!pwalletdbEncryption->TxnBegin()) {
+ delete pwalletdbEncryption;
+ pwalletdbEncryption = NULL;
+ return false;
}
+ pwalletdbEncryption->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
if (!EncryptKeys(_vMasterKey))
{
- if (fFileBacked) {
- pwalletdbEncryption->TxnAbort();
- delete pwalletdbEncryption;
- }
+ pwalletdbEncryption->TxnAbort();
+ delete pwalletdbEncryption;
// We now probably have half of our keys encrypted in memory, and half not...
// die and let the user reload the unencrypted wallet.
assert(false);
@@ -620,19 +606,16 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
// Encryption was introduced in version 0.4.0
SetMinVersion(FEATURE_WALLETCRYPT, pwalletdbEncryption, true);
- if (fFileBacked)
- {
- if (!pwalletdbEncryption->TxnCommit()) {
- delete pwalletdbEncryption;
- // We now have keys encrypted in memory, but not on disk...
- // die to avoid confusion and let the user reload the unencrypted wallet.
- assert(false);
- }
-
+ if (!pwalletdbEncryption->TxnCommit()) {
delete pwalletdbEncryption;
- pwalletdbEncryption = NULL;
+ // We now have keys encrypted in memory, but not on disk...
+ // die to avoid confusion and let the user reload the unencrypted wallet.
+ assert(false);
}
+ delete pwalletdbEncryption;
+ pwalletdbEncryption = NULL;
+
Lock();
Unlock(strWalletPassphrase);
@@ -651,7 +634,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
// Need to completely rewrite the wallet file; if we don't, bdb might keep
// bits of the unencrypted private key in slack space in the database file.
- CDB::Rewrite(strWalletFile);
+ dbw->Rewrite();
}
NotifyStatusChanged(this);
@@ -662,7 +645,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
DBErrors CWallet::ReorderTransactions()
{
LOCK(cs_wallet);
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
// Old wallets didn't have any defined order for transactions
// Probably a bad idea to change the output of this
@@ -743,14 +726,14 @@ int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb)
if (pwalletdb) {
pwalletdb->WriteOrderPosNext(nOrderPosNext);
} else {
- CWalletDB(strWalletFile).WriteOrderPosNext(nOrderPosNext);
+ CWalletDB(*dbw).WriteOrderPosNext(nOrderPosNext);
}
return nRet;
}
bool CWallet::AccountMove(std::string strFrom, std::string strTo, CAmount nAmount, std::string strComment)
{
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
if (!walletdb.TxnBegin())
return false;
@@ -784,7 +767,7 @@ bool CWallet::AccountMove(std::string strFrom, std::string strTo, CAmount nAmoun
bool CWallet::GetAccountPubkey(CPubKey &pubKey, std::string strAccount, bool bForceNew)
{
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
CAccount account;
walletdb.ReadAccount(strAccount, account);
@@ -845,7 +828,7 @@ bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash)
wtx.mapValue["replaced_by_txid"] = newHash.ToString();
- CWalletDB walletdb(strWalletFile, "r+");
+ CWalletDB walletdb(*dbw, "r+");
bool success = true;
if (!walletdb.WriteTx(wtx)) {
@@ -862,7 +845,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
{
LOCK(cs_wallet);
- CWalletDB walletdb(strWalletFile, "r+", fFlushOnClose);
+ CWalletDB walletdb(*dbw, "r+", fFlushOnClose);
uint256 hash = wtxIn.GetHash();
@@ -1006,7 +989,7 @@ bool CWallet::AbandonTransaction(const uint256& hashTx)
{
LOCK2(cs_main, cs_wallet);
- CWalletDB walletdb(strWalletFile, "r+");
+ CWalletDB walletdb(*dbw, "r+");
std::set<uint256> todo;
std::set<uint256> done;
@@ -1078,7 +1061,7 @@ void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx)
return;
// Do not flush the wallet here for performance reasons
- CWalletDB walletdb(strWalletFile, "r+", false);
+ CWalletDB walletdb(*dbw, "r+", false);
std::set<uint256> todo;
std::set<uint256> done;
@@ -1141,12 +1124,12 @@ void CWallet::TransactionAddedToMempool(const CTransactionRef& ptx) {
void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) {
LOCK2(cs_main, cs_wallet);
- // TODO: Tempoarily ensure that mempool removals are notified before
+ // TODO: Temporarily ensure that mempool removals are notified before
// connected transactions. This shouldn't matter, but the abandoned
// state of transactions in our wallet is currently cleared when we
// receive another notification and there is a race condition where
// notification of a connected conflict might cause an outside process
- // to abandon a transaction and then have it inadvertantly cleared by
+ // to abandon a transaction and then have it inadvertently cleared by
// the notification that the conflicted transaction was evicted.
for (const CTransactionRef& ptx : vtxConflicted) {
@@ -1155,33 +1138,6 @@ void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const
for (size_t i = 0; i < pblock->vtx.size(); i++) {
SyncTransaction(pblock->vtx[i], pindex, i);
}
-
- // The GUI expects a NotifyTransactionChanged when a coinbase tx
- // which is in our wallet moves from in-the-best-block to
- // 2-confirmations (as it only displays them at that time).
- // We do that here.
- if (hashPrevBestCoinbase.IsNull()) {
- // Immediately after restart we have no idea what the coinbase
- // transaction from the previous block is.
- // For correctness we scan over the entire wallet, looking for
- // the previous block's coinbase, just in case it is ours, so
- // that we can notify the UI that it should now be displayed.
- if (pindex->pprev) {
- for (const std::pair<uint256, CWalletTx>& p : mapWallet) {
- if (p.second.IsCoinBase() && p.second.hashBlock == pindex->pprev->GetBlockHash()) {
- NotifyTransactionChanged(this, p.first, CT_UPDATED);
- break;
- }
- }
- }
- } else {
- std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(hashPrevBestCoinbase);
- if (mi != mapWallet.end()) {
- NotifyTransactionChanged(this, hashPrevBestCoinbase, CT_UPDATED);
- }
- }
-
- hashPrevBestCoinbase = pblock->vtx[0]->GetHash();
}
void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) {
@@ -1388,7 +1344,7 @@ bool CWallet::SetHDMasterKey(const CPubKey& pubkey, CHDChain *possibleOldChain)
bool CWallet::SetHDChain(const CHDChain& chain, bool memonly)
{
LOCK(cs_wallet);
- if (!memonly && !CWalletDB(strWalletFile).WriteHDChain(chain))
+ if (!memonly && !CWalletDB(*dbw).WriteHDChain(chain))
throw std::runtime_error(std::string(__func__) + ": writing chain failed");
hdChain = chain;
@@ -1501,59 +1457,27 @@ void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
}
-void CWalletTx::GetAccountAmounts(const std::string& strAccount, CAmount& nReceived,
- CAmount& nSent, CAmount& nFee, const isminefilter& filter) const
-{
- nReceived = nSent = nFee = 0;
-
- CAmount allFee;
- std::string strSentAccount;
- std::list<COutputEntry> listReceived;
- std::list<COutputEntry> listSent;
- GetAmounts(listReceived, listSent, allFee, strSentAccount, filter);
-
- if (strAccount == strSentAccount)
- {
- BOOST_FOREACH(const COutputEntry& s, listSent)
- nSent += s.amount;
- nFee = allFee;
- }
- {
- LOCK(pwallet->cs_wallet);
- BOOST_FOREACH(const COutputEntry& r, listReceived)
- {
- if (pwallet->mapAddressBook.count(r.destination))
- {
- std::map<CTxDestination, CAddressBookData>::const_iterator mi = pwallet->mapAddressBook.find(r.destination);
- if (mi != pwallet->mapAddressBook.end() && (*mi).second.name == strAccount)
- nReceived += r.amount;
- }
- else if (strAccount.empty())
- {
- nReceived += r.amount;
- }
- }
- }
-}
-
/**
* Scan the block chain (starting in pindexStart) for transactions
* from or to us. If fUpdate is true, found transactions that already
* exist in the wallet will be updated.
*
* Returns pointer to the first block in the last contiguous range that was
- * successfully scanned.
- *
+ * successfully scanned or elided (elided if pIndexStart points at a block
+ * before CWallet::nTimeFirstKey). Returns null if there is no such range, or
+ * the range doesn't include chainActive.Tip().
*/
CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
{
- CBlockIndex* ret = nullptr;
int64_t nNow = GetTime();
const CChainParams& chainParams = Params();
CBlockIndex* pindex = pindexStart;
+ CBlockIndex* ret = pindexStart;
{
LOCK2(cs_main, cs_wallet);
+ fAbortRescan = false;
+ fScanningWallet = true;
// no need to read and scan block, if block was created before
// our wallet birthday (as adjusted for block time variability)
@@ -1563,10 +1487,14 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
double dProgressStart = GuessVerificationProgress(chainParams.TxData(), pindex);
double dProgressTip = GuessVerificationProgress(chainParams.TxData(), chainActive.Tip());
- while (pindex)
+ while (pindex && !fAbortRescan)
{
if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0)
ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.TxData(), pindex) - dProgressStart) / (dProgressTip - dProgressStart) * 100))));
+ if (GetTime() >= nNow + 60) {
+ nNow = GetTime();
+ LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
+ }
CBlock block;
if (ReadBlockFromDisk(block, pindex, Params().GetConsensus())) {
@@ -1580,12 +1508,13 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
ret = nullptr;
}
pindex = chainActive.Next(pindex);
- if (GetTime() >= nNow + 60) {
- nNow = GetTime();
- LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
- }
+ }
+ if (pindex && fAbortRescan) {
+ LogPrintf("Rescan aborted at block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
}
ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI
+
+ fScanningWallet = false;
}
return ret;
}
@@ -2011,6 +1940,49 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const
return nTotal;
}
+// Calculate total balance in a different way from GetBalance. The biggest
+// difference is that GetBalance sums up all unspent TxOuts paying to the
+// wallet, while this sums up both spent and unspent TxOuts paying to the
+// wallet, and then subtracts the values of TxIns spending from the wallet. This
+// also has fewer restrictions on which unconfirmed transactions are considered
+// trusted.
+CAmount CWallet::GetLegacyBalance(const isminefilter& filter, int minDepth, const std::string* account) const
+{
+ LOCK2(cs_main, cs_wallet);
+
+ CAmount balance = 0;
+ for (const auto& entry : mapWallet) {
+ const CWalletTx& wtx = entry.second;
+ const int depth = wtx.GetDepthInMainChain();
+ if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.GetBlocksToMaturity() > 0) {
+ continue;
+ }
+
+ // Loop through tx outputs and add incoming payments. For outgoing txs,
+ // treat change outputs specially, as part of the amount debited.
+ CAmount debit = wtx.GetDebit(filter);
+ const bool outgoing = debit > 0;
+ for (const CTxOut& out : wtx.tx->vout) {
+ if (outgoing && IsChange(out)) {
+ debit -= out.nValue;
+ } else if (IsMine(out) & filter && depth >= minDepth && (!account || *account == GetAccountName(out.scriptPubKey))) {
+ balance += out.nValue;
+ }
+ }
+
+ // For outgoing txs, subtract amount debited.
+ if (outgoing && (!account || *account == wtx.strFromAccount)) {
+ balance -= debit;
+ }
+ }
+
+ if (account) {
+ balance += CWalletDB(*dbw).GetAccountCreditDebit(*account);
+ }
+
+ return balance;
+}
+
void CWallet::AvailableCoins(std::vector<COutput>& vCoins, bool fOnlySafe, const CCoinControl *coinControl, bool fIncludeZeroValue) const
{
vCoins.clear();
@@ -2113,7 +2085,7 @@ static void ApproximateBestSubset(const std::vector<CInputCoin>& vValue, const C
//that the rng is fast. We do not use a constant random sequence,
//because there may be some privacy improvement by making
//the selection random.
- if (nPass == 0 ? insecure_rand.rand32()&1 : !vfIncluded[i])
+ if (nPass == 0 ? insecure_rand.randbool() : !vfIncluded[i])
{
nTotal += vValue[i].txout.nValue;
vfIncluded[i] = true;
@@ -2591,9 +2563,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
std::vector<CTxOut>::iterator position = txNew.vout.begin()+nChangePosInOut;
txNew.vout.insert(position, newTxOut);
}
- }
- else
+ } else {
reservekey.ReturnKey();
+ nChangePosInOut = -1;
+ }
// Fill vin
//
@@ -2631,7 +2604,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
if (coinControl && coinControl->nConfirmTarget > 0)
currentConfirmationTarget = coinControl->nConfirmTarget;
- CAmount nFeeNeeded = GetMinimumFee(nBytes, currentConfirmationTarget, mempool);
+ CAmount nFeeNeeded = GetMinimumFee(nBytes, currentConfirmationTarget, ::mempool, ::feeEstimator);
if (coinControl && nFeeNeeded > 0 && coinControl->nMinimumTotalFee > nFeeNeeded) {
nFeeNeeded = coinControl->nMinimumTotalFee;
}
@@ -2777,13 +2750,13 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey, CCon
}
void CWallet::ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& entries) {
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
return walletdb.ListAccountCreditDebit(strAccount, entries);
}
bool CWallet::AddAccountingEntry(const CAccountingEntry& acentry)
{
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
return AddAccountingEntry(acentry, &walletdb);
}
@@ -2805,19 +2778,14 @@ CAmount CWallet::GetRequiredFee(unsigned int nTxBytes)
return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
}
-CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
+CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator, bool ignoreUserSetFee)
{
// payTxFee is the user-set global for desired feerate
- return GetMinimumFee(nTxBytes, nConfirmTarget, pool, payTxFee.GetFee(nTxBytes));
-}
-
-CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee)
-{
- CAmount nFeeNeeded = targetFee;
+ CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes);
// User didn't set: use -txconfirmtarget to estimate...
- if (nFeeNeeded == 0) {
+ if (nFeeNeeded == 0 || ignoreUserSetFee) {
int estimateFoundTarget = nConfirmTarget;
- nFeeNeeded = pool.estimateSmartFee(nConfirmTarget, &estimateFoundTarget).GetFee(nTxBytes);
+ nFeeNeeded = estimator.estimateSmartFee(nConfirmTarget, &estimateFoundTarget, pool).GetFee(nTxBytes);
// ... unless we don't have enough mempool data for estimatefee, then use fallbackFee
if (nFeeNeeded == 0)
nFeeNeeded = fallbackFee.GetFee(nTxBytes);
@@ -2835,13 +2803,11 @@ CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge
DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
{
- if (!fFileBacked)
- return DB_LOAD_OK;
fFirstRunRet = false;
- DBErrors nLoadWalletRet = CWalletDB(strWalletFile,"cr+").LoadWallet(this);
+ DBErrors nLoadWalletRet = CWalletDB(*dbw,"cr+").LoadWallet(this);
if (nLoadWalletRet == DB_NEED_REWRITE)
{
- if (CDB::Rewrite(strWalletFile, "\x04pool"))
+ if (dbw->Rewrite("\x04pool"))
{
LOCK(cs_wallet);
setKeyPool.clear();
@@ -2862,17 +2828,15 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut)
{
- if (!fFileBacked)
- return DB_LOAD_OK;
AssertLockHeld(cs_wallet); // mapWallet
vchDefaultKey = CPubKey();
- DBErrors nZapSelectTxRet = CWalletDB(strWalletFile,"cr+").ZapSelectTx(vHashIn, vHashOut);
+ DBErrors nZapSelectTxRet = CWalletDB(*dbw,"cr+").ZapSelectTx(vHashIn, vHashOut);
for (uint256 hash : vHashOut)
mapWallet.erase(hash);
if (nZapSelectTxRet == DB_NEED_REWRITE)
{
- if (CDB::Rewrite(strWalletFile, "\x04pool"))
+ if (dbw->Rewrite("\x04pool"))
{
setKeyPool.clear();
// Note: can't top-up keypool here, because wallet is locked.
@@ -2892,13 +2856,11 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
{
- if (!fFileBacked)
- return DB_LOAD_OK;
vchDefaultKey = CPubKey();
- DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(vWtx);
+ DBErrors nZapWalletTxRet = CWalletDB(*dbw,"cr+").ZapWalletTx(vWtx);
if (nZapWalletTxRet == DB_NEED_REWRITE)
{
- if (CDB::Rewrite(strWalletFile, "\x04pool"))
+ if (dbw->Rewrite("\x04pool"))
{
LOCK(cs_wallet);
setKeyPool.clear();
@@ -2928,11 +2890,9 @@ bool CWallet::SetAddressBook(const CTxDestination& address, const std::string& s
}
NotifyAddressBookChanged(this, address, strName, ::IsMine(*this, address) != ISMINE_NO,
strPurpose, (fUpdated ? CT_UPDATED : CT_NEW) );
- if (!fFileBacked)
- return false;
- if (!strPurpose.empty() && !CWalletDB(strWalletFile).WritePurpose(CBitcoinAddress(address).ToString(), strPurpose))
+ if (!strPurpose.empty() && !CWalletDB(*dbw).WritePurpose(CBitcoinAddress(address).ToString(), strPurpose))
return false;
- return CWalletDB(strWalletFile).WriteName(CBitcoinAddress(address).ToString(), strName);
+ return CWalletDB(*dbw).WriteName(CBitcoinAddress(address).ToString(), strName);
}
bool CWallet::DelAddressBook(const CTxDestination& address)
@@ -2940,33 +2900,40 @@ bool CWallet::DelAddressBook(const CTxDestination& address)
{
LOCK(cs_wallet); // mapAddressBook
- if(fFileBacked)
+ // Delete destdata tuples associated with address
+ std::string strAddress = CBitcoinAddress(address).ToString();
+ BOOST_FOREACH(const PAIRTYPE(std::string, std::string) &item, mapAddressBook[address].destdata)
{
- // Delete destdata tuples associated with address
- std::string strAddress = CBitcoinAddress(address).ToString();
- BOOST_FOREACH(const PAIRTYPE(std::string, std::string) &item, mapAddressBook[address].destdata)
- {
- CWalletDB(strWalletFile).EraseDestData(strAddress, item.first);
- }
+ CWalletDB(*dbw).EraseDestData(strAddress, item.first);
}
mapAddressBook.erase(address);
}
NotifyAddressBookChanged(this, address, "", ::IsMine(*this, address) != ISMINE_NO, "", CT_DELETED);
- if (!fFileBacked)
- return false;
- CWalletDB(strWalletFile).ErasePurpose(CBitcoinAddress(address).ToString());
- return CWalletDB(strWalletFile).EraseName(CBitcoinAddress(address).ToString());
+ CWalletDB(*dbw).ErasePurpose(CBitcoinAddress(address).ToString());
+ return CWalletDB(*dbw).EraseName(CBitcoinAddress(address).ToString());
}
-bool CWallet::SetDefaultKey(const CPubKey &vchPubKey)
+const std::string& CWallet::GetAccountName(const CScript& scriptPubKey) const
{
- if (fFileBacked)
- {
- if (!CWalletDB(strWalletFile).WriteDefaultKey(vchPubKey))
- return false;
+ CTxDestination address;
+ if (ExtractDestination(scriptPubKey, address) && !scriptPubKey.IsUnspendable()) {
+ auto mi = mapAddressBook.find(address);
+ if (mi != mapAddressBook.end()) {
+ return mi->second.name;
+ }
}
+ // A scriptPubKey that doesn't have an entry in the address book is
+ // associated with the default account ("").
+ const static std::string DEFAULT_ACCOUNT_NAME;
+ return DEFAULT_ACCOUNT_NAME;
+}
+
+bool CWallet::SetDefaultKey(const CPubKey &vchPubKey)
+{
+ if (!CWalletDB(*dbw).WriteDefaultKey(vchPubKey))
+ return false;
vchDefaultKey = vchPubKey;
return true;
}
@@ -2979,7 +2946,7 @@ bool CWallet::NewKeyPool()
{
{
LOCK(cs_wallet);
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
BOOST_FOREACH(int64_t nIndex, setKeyPool)
walletdb.ErasePool(nIndex);
setKeyPool.clear();
@@ -3000,7 +2967,7 @@ size_t CWallet::KeypoolCountExternalKeys()
if (!IsHDEnabled() || !CanSupportFeature(FEATURE_HD_SPLIT))
return setKeyPool.size();
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
// count amount of external keys
size_t amountE = 0;
@@ -3043,7 +3010,7 @@ bool CWallet::TopUpKeyPool(unsigned int kpSize)
missingInternal = 0;
}
bool internal = false;
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
for (int64_t i = missingInternal + missingExternal; i--;)
{
int64_t nEnd = 1;
@@ -3074,7 +3041,7 @@ void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool int
if(setKeyPool.empty())
return;
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
// try to find a key that matches the internal/external filter
for(const int64_t& id : setKeyPool)
@@ -3100,11 +3067,8 @@ void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool int
void CWallet::KeepKey(int64_t nIndex)
{
// Remove from key pool
- if (fFileBacked)
- {
- CWalletDB walletdb(strWalletFile);
- walletdb.ErasePool(nIndex);
- }
+ CWalletDB walletdb(*dbw);
+ walletdb.ErasePool(nIndex);
LogPrintf("keypool keep %d\n", nIndex);
}
@@ -3146,7 +3110,7 @@ int64_t CWallet::GetOldestKeyPoolTime()
return GetTime();
CKeyPool keypool;
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
if (IsHDEnabled() && CanSupportFeature(FEATURE_HD_SPLIT))
{
@@ -3312,37 +3276,6 @@ std::set< std::set<CTxDestination> > CWallet::GetAddressGroupings()
return ret;
}
-CAmount CWallet::GetAccountBalance(const std::string& strAccount, int nMinDepth, const isminefilter& filter)
-{
- CWalletDB walletdb(strWalletFile);
- return GetAccountBalance(walletdb, strAccount, nMinDepth, filter);
-}
-
-CAmount CWallet::GetAccountBalance(CWalletDB& walletdb, const std::string& strAccount, int nMinDepth, const isminefilter& filter)
-{
- CAmount nBalance = 0;
-
- // Tally wallet transactions
- for (std::map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
- {
- const CWalletTx& wtx = (*it).second;
- if (!CheckFinalTx(wtx) || wtx.GetBlocksToMaturity() > 0 || wtx.GetDepthInMainChain() < 0)
- continue;
-
- CAmount nReceived, nSent, nFee;
- wtx.GetAccountAmounts(strAccount, nReceived, nSent, nFee, filter);
-
- if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth)
- nBalance += nReceived;
- nBalance -= nSent + nFee;
- }
-
- // Tally internal accounting entries
- nBalance += walletdb.GetAccountCreditDebit(strAccount);
-
- return nBalance;
-}
-
std::set<CTxDestination> CWallet::GetAccountAddresses(const std::string& strAccount) const
{
LOCK(cs_wallet);
@@ -3394,7 +3327,7 @@ void CWallet::GetAllReserveKeys(std::set<CKeyID>& setAddress) const
{
setAddress.clear();
- CWalletDB walletdb(strWalletFile);
+ CWalletDB walletdb(*dbw);
LOCK2(cs_main, cs_wallet);
BOOST_FOREACH(const int64_t& id, setKeyPool)
@@ -3616,18 +3549,14 @@ bool CWallet::AddDestData(const CTxDestination &dest, const std::string &key, co
return false;
mapAddressBook[dest].destdata.insert(std::make_pair(key, value));
- if (!fFileBacked)
- return true;
- return CWalletDB(strWalletFile).WriteDestData(CBitcoinAddress(dest).ToString(), key, value);
+ return CWalletDB(*dbw).WriteDestData(CBitcoinAddress(dest).ToString(), key, value);
}
bool CWallet::EraseDestData(const CTxDestination &dest, const std::string &key)
{
if (!mapAddressBook[dest].destdata.erase(key))
return false;
- if (!fFileBacked)
- return true;
- return CWalletDB(strWalletFile).EraseDestData(CBitcoinAddress(dest).ToString(), key);
+ return CWalletDB(*dbw).EraseDestData(CBitcoinAddress(dest).ToString(), key);
}
bool CWallet::LoadDestData(const CTxDestination &dest, const std::string &key, const std::string &value)
@@ -3697,7 +3626,8 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
if (GetBoolArg("-zapwallettxes", false)) {
uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
- CWallet *tempWallet = new CWallet(walletFile);
+ std::unique_ptr<CWalletDBWrapper> dbw(new CWalletDBWrapper(&bitdb, walletFile));
+ CWallet *tempWallet = new CWallet(std::move(dbw));
DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
@@ -3712,7 +3642,8 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
int64_t nStart = GetTimeMillis();
bool fFirstRun = true;
- CWallet *walletInstance = new CWallet(walletFile);
+ std::unique_ptr<CWalletDBWrapper> dbw(new CWalletDBWrapper(&bitdb, walletFile));
+ CWallet *walletInstance = new CWallet(std::move(dbw));
DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
@@ -3803,7 +3734,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
CBlockIndex *pindexRescan = chainActive.Genesis();
if (!GetBoolArg("-rescan", false))
{
- CWalletDB walletdb(walletFile);
+ CWalletDB walletdb(*walletInstance->dbw);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = FindForkInGlobalIndex(chainActive, locator);
@@ -3836,7 +3767,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
// Restore wallet transaction metadata after -zapwallettxes=1
if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
{
- CWalletDB walletdb(walletFile);
+ CWalletDB walletdb(*walletInstance->dbw);
BOOST_FOREACH(const CWalletTx& wtxOld, vWtx)
{
@@ -3880,7 +3811,7 @@ bool CWallet::InitLoadWallet()
std::string walletFile = GetArg("-wallet", DEFAULT_WALLET_DAT);
- if (walletFile.find_first_of("/\\") != std::string::npos) {
+ if (boost::filesystem::path(walletFile).filename() != walletFile) {
return InitError(_("-wallet parameter must only specify a filename (not a path)"));
} else if (SanitizeString(walletFile, SAFE_CHARS_FILENAME) != walletFile) {
return InitError(_("Invalid characters in -wallet filename"));
@@ -3996,38 +3927,7 @@ bool CWallet::ParameterInteraction()
bool CWallet::BackupWallet(const std::string& strDest)
{
- if (!fFileBacked)
- return false;
- while (true)
- {
- {
- LOCK(bitdb.cs_db);
- if (!bitdb.mapFileUseCount.count(strWalletFile) || bitdb.mapFileUseCount[strWalletFile] == 0)
- {
- // Flush log data to the dat file
- bitdb.CloseDb(strWalletFile);
- bitdb.CheckpointLSN(strWalletFile);
- bitdb.mapFileUseCount.erase(strWalletFile);
-
- // Copy wallet file
- fs::path pathSrc = GetDataDir() / strWalletFile;
- fs::path pathDest(strDest);
- if (fs::is_directory(pathDest))
- pathDest /= strWalletFile;
-
- try {
- fs::copy_file(pathSrc, pathDest, fs::copy_option::overwrite_if_exists);
- LogPrintf("copied %s to %s\n", strWalletFile, pathDest.string());
- return true;
- } catch (const fs::filesystem_error& e) {
- LogPrintf("error copying %s to %s - %s\n", strWalletFile, pathDest.string(), e.what());
- return false;
- }
- }
- }
- MilliSleep(100);
- }
- return false;
+ return dbw->Backup(strDest);
}
CKeyPool::CKeyPool()