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-rw-r--r--src/wallet/wallet.cpp308
1 files changed, 141 insertions, 167 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index d076aa5e6f..260617c666 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -306,7 +306,7 @@ bool CWallet::AddKeyPubKeyWithDB(WalletBatch& batch, const CKey& secret, const C
// check if we need to remove from watch-only
CScript script;
- script = GetScriptForDestination(pubkey.GetID());
+ script = GetScriptForDestination(PKHash(pubkey));
if (HaveWatchOnly(script)) {
RemoveWatchOnly(script);
}
@@ -449,7 +449,7 @@ bool CWallet::LoadCScript(const CScript& redeemScript)
* these. Do not add them to the wallet and warn. */
if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE)
{
- std::string strAddr = EncodeDestination(CScriptID(redeemScript));
+ std::string strAddr = EncodeDestination(ScriptHash(redeemScript));
WalletLogPrintf("%s: Warning: This wallet contains a redeemScript of size %i which exceeds maximum size %i thus can never be redeemed. Do not use address %s.\n", __func__, redeemScript.size(), MAX_SCRIPT_ELEMENT_SIZE, strAddr);
return true;
}
@@ -1287,24 +1287,12 @@ void CWallet::UpdatedBlockTip()
void CWallet::BlockUntilSyncedToCurrentChain() {
AssertLockNotHeld(cs_wallet);
-
- {
- // Skip the queue-draining stuff if we know we're caught up with
- // chainActive.Tip()...
- // We could also take cs_wallet here, and call m_last_block_processed
- // protected by cs_wallet instead of cs_main, but as long as we need
- // cs_main here anyway, it's easier to just call it cs_main-protected.
- auto locked_chain = chain().lock();
-
- if (!m_last_block_processed.IsNull() && locked_chain->isPotentialTip(m_last_block_processed)) {
- return;
- }
- }
-
- // ...otherwise put a callback in the validation interface queue and wait
+ // Skip the queue-draining stuff if we know we're caught up with
+ // ::ChainActive().Tip(), otherwise put a callback in the validation interface queue and wait
// for the queue to drain enough to execute it (indicating we are caught up
// at least with the time we entered this function).
- chain().waitForNotifications();
+ uint256 last_block_hash = WITH_LOCK(cs_wallet, return m_last_block_processed);
+ chain().waitForNotificationsIfNewBlocksConnected(last_block_hash);
}
@@ -1771,6 +1759,7 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r
CWallet::ScanResult CWallet::ScanForWalletTransactions(const uint256& start_block, const uint256& stop_block, const WalletRescanReserver& reserver, bool fUpdate)
{
int64_t nNow = GetTime();
+ int64_t start_time = GetTimeMillis();
assert(reserver.isReserved());
@@ -1779,90 +1768,91 @@ CWallet::ScanResult CWallet::ScanForWalletTransactions(const uint256& start_bloc
WalletLogPrintf("Rescan started from block %s...\n", start_block.ToString());
+ fAbortRescan = false;
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
+ uint256 tip_hash;
+ // The way the 'block_height' is initialized is just a workaround for the gcc bug #47679 since version 4.6.0.
+ Optional<int> block_height = MakeOptional(false, int());
+ double progress_begin;
+ double progress_end;
{
- fAbortRescan = false;
- ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
- uint256 tip_hash;
- // The way the 'block_height' is initialized is just a workaround for the gcc bug #47679 since version 4.6.0.
- Optional<int> block_height = MakeOptional(false, int());
- double progress_begin;
- double progress_end;
- {
- auto locked_chain = chain().lock();
- if (Optional<int> tip_height = locked_chain->getHeight()) {
- tip_hash = locked_chain->getBlockHash(*tip_height);
- }
- block_height = locked_chain->getBlockHeight(block_hash);
- progress_begin = chain().guessVerificationProgress(block_hash);
- progress_end = chain().guessVerificationProgress(stop_block.IsNull() ? tip_hash : stop_block);
- }
- double progress_current = progress_begin;
- while (block_height && !fAbortRescan && !chain().shutdownRequested()) {
- if (*block_height % 100 == 0 && progress_end - progress_begin > 0.0) {
- ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), std::max(1, std::min(99, (int)((progress_current - progress_begin) / (progress_end - progress_begin) * 100))));
- }
- if (GetTime() >= nNow + 60) {
- nNow = GetTime();
- WalletLogPrintf("Still rescanning. At block %d. Progress=%f\n", *block_height, progress_current);
- }
+ auto locked_chain = chain().lock();
+ if (Optional<int> tip_height = locked_chain->getHeight()) {
+ tip_hash = locked_chain->getBlockHash(*tip_height);
+ }
+ block_height = locked_chain->getBlockHeight(block_hash);
+ progress_begin = chain().guessVerificationProgress(block_hash);
+ progress_end = chain().guessVerificationProgress(stop_block.IsNull() ? tip_hash : stop_block);
+ }
+ double progress_current = progress_begin;
+ while (block_height && !fAbortRescan && !chain().shutdownRequested()) {
+ m_scanning_progress = (progress_current - progress_begin) / (progress_end - progress_begin);
+ if (*block_height % 100 == 0 && progress_end - progress_begin > 0.0) {
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), std::max(1, std::min(99, (int)(m_scanning_progress * 100))));
+ }
+ if (GetTime() >= nNow + 60) {
+ nNow = GetTime();
+ WalletLogPrintf("Still rescanning. At block %d. Progress=%f\n", *block_height, progress_current);
+ }
- CBlock block;
- if (chain().findBlock(block_hash, &block) && !block.IsNull()) {
- auto locked_chain = chain().lock();
- LOCK(cs_wallet);
- if (!locked_chain->getBlockHeight(block_hash)) {
- // Abort scan if current block is no longer active, to prevent
- // marking transactions as coming from the wrong block.
- // TODO: This should return success instead of failure, see
- // https://github.com/bitcoin/bitcoin/pull/14711#issuecomment-458342518
- result.last_failed_block = block_hash;
- result.status = ScanResult::FAILURE;
- break;
- }
- for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
- SyncTransaction(block.vtx[posInBlock], block_hash, posInBlock, fUpdate);
- }
- // scan succeeded, record block as most recent successfully scanned
- result.last_scanned_block = block_hash;
- result.last_scanned_height = *block_height;
- } else {
- // could not scan block, keep scanning but record this block as the most recent failure
+ CBlock block;
+ if (chain().findBlock(block_hash, &block) && !block.IsNull()) {
+ auto locked_chain = chain().lock();
+ LOCK(cs_wallet);
+ if (!locked_chain->getBlockHeight(block_hash)) {
+ // Abort scan if current block is no longer active, to prevent
+ // marking transactions as coming from the wrong block.
+ // TODO: This should return success instead of failure, see
+ // https://github.com/bitcoin/bitcoin/pull/14711#issuecomment-458342518
result.last_failed_block = block_hash;
result.status = ScanResult::FAILURE;
+ break;
+ }
+ for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
+ SyncTransaction(block.vtx[posInBlock], block_hash, posInBlock, fUpdate);
}
- if (block_hash == stop_block) {
+ // scan succeeded, record block as most recent successfully scanned
+ result.last_scanned_block = block_hash;
+ result.last_scanned_height = *block_height;
+ } else {
+ // could not scan block, keep scanning but record this block as the most recent failure
+ result.last_failed_block = block_hash;
+ result.status = ScanResult::FAILURE;
+ }
+ if (block_hash == stop_block) {
+ break;
+ }
+ {
+ auto locked_chain = chain().lock();
+ Optional<int> tip_height = locked_chain->getHeight();
+ if (!tip_height || *tip_height <= block_height || !locked_chain->getBlockHeight(block_hash)) {
+ // break successfully when rescan has reached the tip, or
+ // previous block is no longer on the chain due to a reorg
break;
}
- {
- auto locked_chain = chain().lock();
- Optional<int> tip_height = locked_chain->getHeight();
- if (!tip_height || *tip_height <= block_height || !locked_chain->getBlockHeight(block_hash)) {
- // break successfully when rescan has reached the tip, or
- // previous block is no longer on the chain due to a reorg
- break;
- }
- // increment block and verification progress
- block_hash = locked_chain->getBlockHash(++*block_height);
- progress_current = chain().guessVerificationProgress(block_hash);
+ // increment block and verification progress
+ block_hash = locked_chain->getBlockHash(++*block_height);
+ progress_current = chain().guessVerificationProgress(block_hash);
- // handle updated tip hash
- const uint256 prev_tip_hash = tip_hash;
- tip_hash = locked_chain->getBlockHash(*tip_height);
- if (stop_block.IsNull() && prev_tip_hash != tip_hash) {
- // in case the tip has changed, update progress max
- progress_end = chain().guessVerificationProgress(tip_hash);
- }
+ // handle updated tip hash
+ const uint256 prev_tip_hash = tip_hash;
+ tip_hash = locked_chain->getBlockHash(*tip_height);
+ if (stop_block.IsNull() && prev_tip_hash != tip_hash) {
+ // in case the tip has changed, update progress max
+ progress_end = chain().guessVerificationProgress(tip_hash);
}
}
- ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 100); // hide progress dialog in GUI
- if (block_height && fAbortRescan) {
- WalletLogPrintf("Rescan aborted at block %d. Progress=%f\n", *block_height, progress_current);
- result.status = ScanResult::USER_ABORT;
- } else if (block_height && chain().shutdownRequested()) {
- WalletLogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", *block_height, progress_current);
- result.status = ScanResult::USER_ABORT;
- }
+ }
+ ShowProgress(strprintf("%s " + _("Rescanning..."), GetDisplayName()), 100); // hide progress dialog in GUI
+ if (block_height && fAbortRescan) {
+ WalletLogPrintf("Rescan aborted at block %d. Progress=%f\n", *block_height, progress_current);
+ result.status = ScanResult::USER_ABORT;
+ } else if (block_height && chain().shutdownRequested()) {
+ WalletLogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", *block_height, progress_current);
+ result.status = ScanResult::USER_ABORT;
+ } else {
+ WalletLogPrintf("Rescan completed in %15dms\n", GetTimeMillis() - start_time);
}
return result;
}
@@ -1931,33 +1921,26 @@ std::set<uint256> CWalletTx::GetConflicts() const
return result;
}
+CAmount CWalletTx::GetCachableAmount(AmountType type, const isminefilter& filter, bool recalculate) const
+{
+ auto& amount = m_amounts[type];
+ if (recalculate || !amount.m_cached[filter]) {
+ amount.Set(filter, type == DEBIT ? pwallet->GetDebit(*tx, filter) : pwallet->GetCredit(*tx, filter));
+ }
+ return amount.m_value[filter];
+}
+
CAmount CWalletTx::GetDebit(const isminefilter& filter) const
{
if (tx->vin.empty())
return 0;
CAmount debit = 0;
- if(filter & ISMINE_SPENDABLE)
- {
- if (fDebitCached)
- debit += nDebitCached;
- else
- {
- nDebitCached = pwallet->GetDebit(*tx, ISMINE_SPENDABLE);
- fDebitCached = true;
- debit += nDebitCached;
- }
+ if (filter & ISMINE_SPENDABLE) {
+ debit += GetCachableAmount(DEBIT, ISMINE_SPENDABLE);
}
- if(filter & ISMINE_WATCH_ONLY)
- {
- if(fWatchDebitCached)
- debit += nWatchDebitCached;
- else
- {
- nWatchDebitCached = pwallet->GetDebit(*tx, ISMINE_WATCH_ONLY);
- fWatchDebitCached = true;
- debit += nWatchDebitCached;
- }
+ if (filter & ISMINE_WATCH_ONLY) {
+ debit += GetCachableAmount(DEBIT, ISMINE_WATCH_ONLY);
}
return debit;
}
@@ -1969,28 +1952,12 @@ CAmount CWalletTx::GetCredit(interfaces::Chain::Lock& locked_chain, const ismine
return 0;
CAmount credit = 0;
- if (filter & ISMINE_SPENDABLE)
- {
+ if (filter & ISMINE_SPENDABLE) {
// GetBalance can assume transactions in mapWallet won't change
- if (fCreditCached)
- credit += nCreditCached;
- else
- {
- nCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE);
- fCreditCached = true;
- credit += nCreditCached;
- }
+ credit += GetCachableAmount(CREDIT, ISMINE_SPENDABLE);
}
- if (filter & ISMINE_WATCH_ONLY)
- {
- if (fWatchCreditCached)
- credit += nWatchCreditCached;
- else
- {
- nWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY);
- fWatchCreditCached = true;
- credit += nWatchCreditCached;
- }
+ if (filter & ISMINE_WATCH_ONLY) {
+ credit += GetCachableAmount(CREDIT, ISMINE_WATCH_ONLY);
}
return credit;
}
@@ -1998,11 +1965,7 @@ CAmount CWalletTx::GetCredit(interfaces::Chain::Lock& locked_chain, const ismine
CAmount CWalletTx::GetImmatureCredit(interfaces::Chain::Lock& locked_chain, bool fUseCache) const
{
if (IsImmatureCoinBase(locked_chain) && IsInMainChain(locked_chain)) {
- if (fUseCache && fImmatureCreditCached)
- return nImmatureCreditCached;
- nImmatureCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE);
- fImmatureCreditCached = true;
- return nImmatureCreditCached;
+ return GetCachableAmount(IMMATURE_CREDIT, ISMINE_SPENDABLE, !fUseCache);
}
return 0;
@@ -2013,23 +1976,15 @@ CAmount CWalletTx::GetAvailableCredit(interfaces::Chain::Lock& locked_chain, boo
if (pwallet == nullptr)
return 0;
+ // Avoid caching ismine for NO or ALL cases (could remove this check and simplify in the future).
+ bool allow_cache = filter == ISMINE_SPENDABLE || filter == ISMINE_WATCH_ONLY;
+
// Must wait until coinbase is safely deep enough in the chain before valuing it
if (IsImmatureCoinBase(locked_chain))
return 0;
- CAmount* cache = nullptr;
- bool* cache_used = nullptr;
-
- if (filter == ISMINE_SPENDABLE) {
- cache = &nAvailableCreditCached;
- cache_used = &fAvailableCreditCached;
- } else if (filter == ISMINE_WATCH_ONLY) {
- cache = &nAvailableWatchCreditCached;
- cache_used = &fAvailableWatchCreditCached;
- }
-
- if (fUseCache && cache_used && *cache_used) {
- return *cache;
+ if (fUseCache && allow_cache && m_amounts[AVAILABLE_CREDIT].m_cached[filter]) {
+ return m_amounts[AVAILABLE_CREDIT].m_value[filter];
}
CAmount nCredit = 0;
@@ -2045,22 +2000,17 @@ CAmount CWalletTx::GetAvailableCredit(interfaces::Chain::Lock& locked_chain, boo
}
}
- if (cache) {
- *cache = nCredit;
- assert(cache_used);
- *cache_used = true;
+ if (allow_cache) {
+ m_amounts[AVAILABLE_CREDIT].Set(filter, nCredit);
}
+
return nCredit;
}
CAmount CWalletTx::GetImmatureWatchOnlyCredit(interfaces::Chain::Lock& locked_chain, const bool fUseCache) const
{
if (IsImmatureCoinBase(locked_chain) && IsInMainChain(locked_chain)) {
- if (fUseCache && fImmatureWatchCreditCached)
- return nImmatureWatchCreditCached;
- nImmatureWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY);
- fImmatureWatchCreditCached = true;
- return nImmatureWatchCreditCached;
+ return GetCachableAmount(IMMATURE_CREDIT, ISMINE_WATCH_ONLY, !fUseCache);
}
return 0;
@@ -3761,7 +3711,7 @@ void CWallet::ListLockedCoins(std::vector<COutPoint>& vOutpts) const
/** @} */ // end of Actions
-void CWallet::GetKeyBirthTimes(interfaces::Chain::Lock& locked_chain, std::map<CTxDestination, int64_t>& mapKeyBirth) const {
+void CWallet::GetKeyBirthTimes(interfaces::Chain::Lock& locked_chain, std::map<CKeyID, int64_t>& mapKeyBirth) const {
AssertLockHeld(cs_wallet);
mapKeyBirth.clear();
@@ -4124,7 +4074,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
return nullptr;
}
- auto locked_chain = chain.assumeLocked(); // Temporary. Removed in upcoming lock cleanup
+ auto locked_chain = chain.lock();
walletInstance->ChainStateFlushed(locked_chain->getTipLocator());
} else if (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS) {
// Make it impossible to disable private keys after creation
@@ -4203,6 +4153,29 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
return nullptr;
}
}
+
+ if (gArgs.IsArgSet("-maxtxfee"))
+ {
+ CAmount nMaxFee = 0;
+ if (!ParseMoney(gArgs.GetArg("-maxtxfee", ""), nMaxFee)) {
+ chain.initError(AmountErrMsg("maxtxfee", gArgs.GetArg("-maxtxfee", "")));
+ return nullptr;
+ }
+ if (nMaxFee > HIGH_MAX_TX_FEE) {
+ chain.initWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction."));
+ }
+ if (CFeeRate(nMaxFee, 1000) < chain.relayMinFee()) {
+ chain.initError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
+ gArgs.GetArg("-maxtxfee", ""), chain.relayMinFee().ToString()));
+ return nullptr;
+ }
+ walletInstance->m_default_max_tx_fee = nMaxFee;
+ }
+
+ if (chain.relayMinFee().GetFeePerK() > HIGH_TX_FEE_PER_KB)
+ chain.initWarning(AmountHighWarn("-minrelaytxfee") + " " +
+ _("The wallet will avoid paying less than the minimum relay fee."));
+
walletInstance->m_confirm_target = gArgs.GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
walletInstance->m_spend_zero_conf_change = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
walletInstance->m_signal_rbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
@@ -4236,10 +4209,13 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
if (tip_height && *tip_height != rescan_height)
{
- //We can't rescan beyond non-pruned blocks, stop and throw an error
- //this might happen if a user uses an old wallet within a pruned node
- // or if he ran -disablewallet for a longer time, then decided to re-enable
- if (chain.getPruneMode()) {
+ // We can't rescan beyond non-pruned blocks, stop and throw an error.
+ // This might happen if a user uses an old wallet within a pruned node
+ // or if they ran -disablewallet for a longer time, then decided to re-enable
+ if (chain.havePruned()) {
+ // Exit early and print an error.
+ // If a block is pruned after this check, we will load the wallet,
+ // but fail the rescan with a generic error.
int block_height = *tip_height;
while (block_height > 0 && locked_chain->haveBlockOnDisk(block_height - 1) && rescan_height != block_height) {
--block_height;
@@ -4262,7 +4238,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
}
}
- nStart = GetTimeMillis();
{
WalletRescanReserver reserver(walletInstance.get());
if (!reserver.reserve() || (ScanResult::SUCCESS != walletInstance->ScanForWalletTransactions(locked_chain->getBlockHash(rescan_height), {} /* stop block */, reserver, true /* update */).status)) {
@@ -4270,7 +4245,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
return nullptr;
}
}
- walletInstance->WalletLogPrintf("Rescan completed in %15dms\n", GetTimeMillis() - nStart);
walletInstance->ChainStateFlushed(locked_chain->getTipLocator());
walletInstance->database->IncrementUpdateCounter();
@@ -4398,7 +4372,7 @@ bool CWalletTx::AcceptToMemoryPool(interfaces::Chain::Lock& locked_chain, CValid
// user could call sendmoney in a loop and hit spurious out of funds errors
// because we think that this newly generated transaction's change is
// unavailable as we're not yet aware that it is in the mempool.
- bool ret = locked_chain.submitToMemoryPool(tx, pwallet->chain().maxTxFee(), state);
+ bool ret = locked_chain.submitToMemoryPool(tx, pwallet->m_default_max_tx_fee, state);
fInMempool |= ret;
return ret;
}