aboutsummaryrefslogtreecommitdiff
path: root/src/wallet
diff options
context:
space:
mode:
Diffstat (limited to 'src/wallet')
-rw-r--r--src/wallet/feebumper.cpp4
-rw-r--r--src/wallet/fees.cpp2
-rw-r--r--src/wallet/init.cpp6
-rw-r--r--src/wallet/rpcwallet.cpp22
-rw-r--r--src/wallet/test/coinselector_tests.cpp5
-rw-r--r--src/wallet/wallet.cpp275
-rw-r--r--src/wallet/wallet.h55
-rw-r--r--src/wallet/walletutil.cpp2
8 files changed, 172 insertions, 199 deletions
diff --git a/src/wallet/feebumper.cpp b/src/wallet/feebumper.cpp
index 4ec9dca420..78db4df5e5 100644
--- a/src/wallet/feebumper.cpp
+++ b/src/wallet/feebumper.cpp
@@ -146,9 +146,9 @@ Result CreateTotalBumpTransaction(const CWallet* wallet, const uint256& txid, co
}
// Check that in all cases the new fee doesn't violate maxTxFee
- const CAmount max_tx_fee = wallet->chain().maxTxFee();
+ const CAmount max_tx_fee = wallet->m_default_max_tx_fee;
if (new_fee > max_tx_fee) {
- errors.push_back(strprintf("Specified or calculated fee %s is too high (cannot be higher than maxTxFee %s)",
+ errors.push_back(strprintf("Specified or calculated fee %s is too high (cannot be higher than -maxtxfee %s)",
FormatMoney(new_fee), FormatMoney(max_tx_fee)));
return Result::WALLET_ERROR;
}
diff --git a/src/wallet/fees.cpp b/src/wallet/fees.cpp
index 560c86a70a..d9ae18ed60 100644
--- a/src/wallet/fees.cpp
+++ b/src/wallet/fees.cpp
@@ -22,7 +22,7 @@ CAmount GetMinimumFee(const CWallet& wallet, unsigned int nTxBytes, const CCoinC
{
CAmount fee_needed = GetMinimumFeeRate(wallet, coin_control, feeCalc).GetFee(nTxBytes);
// Always obey the maximum
- const CAmount max_tx_fee = wallet.chain().maxTxFee();
+ const CAmount max_tx_fee = wallet.m_default_max_tx_fee;
if (fee_needed > max_tx_fee) {
fee_needed = max_tx_fee;
if (feeCalc) feeCalc->reason = FeeReason::MAXTXFEE;
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index e7eea94e06..47ef01bfd1 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -48,6 +48,8 @@ void WalletInit::AddWalletOptions() const
gArgs.AddArg("-fallbackfee=<amt>", strprintf("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)",
CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE)), false, OptionsCategory::WALLET);
gArgs.AddArg("-keypool=<n>", strprintf("Set key pool size to <n> (default: %u)", DEFAULT_KEYPOOL_SIZE), false, OptionsCategory::WALLET);
+ gArgs.AddArg("-maxtxfee=<amt>", strprintf("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)",
+ CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)), false, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-mintxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)",
CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE)), false, OptionsCategory::WALLET);
gArgs.AddArg("-paytxfee=<amt>", strprintf("Fee (in %s/kB) to add to transactions you send (default: %s)",
@@ -124,10 +126,6 @@ bool WalletInit::ParameterInteraction() const
if (gArgs.GetArg("-prune", 0) && gArgs.GetBoolArg("-rescan", false))
return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again."));
- if (::minRelayTxFee.GetFeePerK() > HIGH_TX_FEE_PER_KB)
- InitWarning(AmountHighWarn("-minrelaytxfee") + " " +
- _("The wallet will avoid paying less than the minimum relay fee."));
-
return true;
}
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 0d804dcc10..5a22508c4b 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3150,7 +3150,14 @@ UniValue signrawtransactionwithwallet(const JSONRPCRequest& request)
LOCK(pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
- return SignTransaction(pwallet->chain(), mtx, request.params[1], pwallet, false, request.params[2]);
+ // Fetch previous transactions (inputs):
+ std::map<COutPoint, Coin> coins;
+ for (const CTxIn& txin : mtx.vin) {
+ coins[txin.prevout]; // Create empty map entry keyed by prevout.
+ }
+ pwallet->chain().findCoins(coins);
+
+ return SignTransaction(mtx, request.params[1], pwallet, coins, false, request.params[2]);
}
static UniValue bumpfee(const JSONRPCRequest& request)
@@ -3683,9 +3690,20 @@ static UniValue getaddressesbylabel(const JSONRPCRequest& request)
// Find all addresses that have the given label
UniValue ret(UniValue::VOBJ);
+ std::set<std::string> addresses;
for (const std::pair<const CTxDestination, CAddressBookData>& item : pwallet->mapAddressBook) {
if (item.second.name == label) {
- ret.pushKV(EncodeDestination(item.first), AddressBookDataToJSON(item.second, false));
+ std::string address = EncodeDestination(item.first);
+ // CWallet::mapAddressBook is not expected to contain duplicate
+ // address strings, but build a separate set as a precaution just in
+ // case it does.
+ bool unique = addresses.emplace(address).second;
+ assert(unique);
+ // UniValue::pushKV checks if the key exists in O(N)
+ // and since duplicate addresses are unexpected (checked with
+ // std::set in O(log(N))), UniValue::__pushKV is used instead,
+ // which currently is O(1).
+ ret.__pushKV(address, AddressBookDataToJSON(item.second, false));
}
}
diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp
index b7ca746f8b..34b9770e8b 100644
--- a/src/wallet/test/coinselector_tests.cpp
+++ b/src/wallet/test/coinselector_tests.cpp
@@ -69,8 +69,7 @@ static void add_coin(const CAmount& nValue, int nAge = 6*24, bool fIsFromMe = fa
std::unique_ptr<CWalletTx> wtx = MakeUnique<CWalletTx>(&testWallet, MakeTransactionRef(std::move(tx)));
if (fIsFromMe)
{
- wtx->fDebitCached = true;
- wtx->nDebitCached = 1;
+ wtx->m_amounts[CWalletTx::DEBIT].Set(ISMINE_SPENDABLE, 1);
}
COutput output(wtx.get(), nInput, nAge, true /* spendable */, true /* solvable */, true /* safe */);
vCoins.push_back(output);
@@ -115,7 +114,7 @@ inline std::vector<OutputGroup>& GroupCoins(const std::vector<COutput>& coins)
{
static std::vector<OutputGroup> static_groups;
static_groups.clear();
- for (auto& coin : coins) static_groups.emplace_back(coin.GetInputCoin(), coin.nDepth, coin.tx->fDebitCached && coin.tx->nDebitCached == 1 /* HACK: we can't figure out the is_me flag so we use the conditions defined above; perhaps set safe to false for !fIsFromMe in add_coin() */, 0, 0);
+ for (auto& coin : coins) static_groups.emplace_back(coin.GetInputCoin(), coin.nDepth, coin.tx->m_amounts[CWalletTx::DEBIT].m_cached[ISMINE_SPENDABLE] && coin.tx->m_amounts[CWalletTx::DEBIT].m_value[ISMINE_SPENDABLE] == 1 /* HACK: we can't figure out the is_me flag so we use the conditions defined above; perhaps set safe to false for !fIsFromMe in add_coin() */, 0, 0);
return static_groups;
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4737e2f6f4..4ab94f0c2c 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1,12 +1,11 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <wallet/wallet.h>
#include <chain.h>
-#include <checkpoints.h>
#include <consensus/consensus.h>
#include <consensus/validation.h>
#include <fs.h>
@@ -1729,7 +1728,7 @@ int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& r
uint256 start_block;
{
auto locked_chain = chain().lock();
- const Optional<int> start_height = locked_chain->findFirstBlockWithTime(startTime - TIMESTAMP_WINDOW, &start_block);
+ const Optional<int> start_height = locked_chain->findFirstBlockWithTimeAndHeight(startTime - TIMESTAMP_WINDOW, 0, &start_block);
const Optional<int> tip_height = locked_chain->getHeight();
WalletLogPrintf("%s: Rescanning last %i blocks\n", __func__, tip_height && start_height ? *tip_height - *start_height + 1 : 0);
}
@@ -1772,6 +1771,7 @@ 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());
@@ -1780,90 +1780,90 @@ 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()) {
+ 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);
+ }
- 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;
}
- if (block_hash == stop_block) {
+ 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
+ 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;
}
@@ -1932,33 +1932,26 @@ 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;
}
@@ -1970,28 +1963,12 @@ 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;
}
@@ -1999,11 +1976,7 @@ 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;
@@ -2014,23 +1987,15 @@ 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;
@@ -2046,22 +2011,17 @@ 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;
@@ -4204,6 +4164,29 @@ 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);
@@ -4258,12 +4241,11 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
// No need to read and scan block if block was created before
// our wallet birthday (as adjusted for block time variability)
if (walletInstance->nTimeFirstKey) {
- if (Optional<int> first_block = locked_chain->findFirstBlockWithTimeAndHeight(walletInstance->nTimeFirstKey - TIMESTAMP_WINDOW, rescan_height)) {
+ if (Optional<int> first_block = locked_chain->findFirstBlockWithTimeAndHeight(walletInstance->nTimeFirstKey - TIMESTAMP_WINDOW, rescan_height, nullptr)) {
rescan_height = *first_block;
}
}
- nStart = GetTimeMillis();
{
WalletRescanReserver reserver(walletInstance.get());
if (!reserver.reserve() || (ScanResult::SUCCESS != walletInstance->ScanForWalletTransactions(locked_chain->getBlockHash(rescan_height), {} /* stop block */, reserver, true /* update */).status)) {
@@ -4271,7 +4253,6 @@ 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();
@@ -4399,7 +4380,7 @@ 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;
}
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 62ba0aa962..900af75f4f 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -73,6 +73,12 @@ static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 6;
static const bool DEFAULT_WALLET_RBF = false;
static const bool DEFAULT_WALLETBROADCAST = true;
static const bool DEFAULT_DISABLE_WALLET = false;
+//! -maxtxfee default
+constexpr CAmount DEFAULT_TRANSACTION_MAXFEE{COIN / 10};
+//! Discourage users to set fees higher than this amount (in satoshis) per kB
+constexpr CAmount HIGH_TX_FEE_PER_KB{COIN / 100};
+//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis)
+constexpr CAmount HIGH_MAX_TX_FEE{100 * HIGH_TX_FEE_PER_KB};
//! Pre-calculated constants for input size estimation in *virtual size*
static constexpr size_t DUMMY_NESTED_P2WPKH_INPUT_SIZE = 91;
@@ -369,24 +375,11 @@ public:
std::multimap<int64_t, CWalletTx*>::const_iterator m_it_wtxOrdered;
// memory only
- mutable bool fDebitCached;
- mutable bool fCreditCached;
- mutable bool fImmatureCreditCached;
- mutable bool fAvailableCreditCached;
- mutable bool fWatchDebitCached;
- mutable bool fWatchCreditCached;
- mutable bool fImmatureWatchCreditCached;
- mutable bool fAvailableWatchCreditCached;
+ enum AmountType { DEBIT, CREDIT, IMMATURE_CREDIT, AVAILABLE_CREDIT, AMOUNTTYPE_ENUM_ELEMENTS };
+ CAmount GetCachableAmount(AmountType type, const isminefilter& filter, bool recalculate = false) const;
+ mutable CachableAmount m_amounts[AMOUNTTYPE_ENUM_ELEMENTS];
mutable bool fChangeCached;
mutable bool fInMempool;
- mutable CAmount nDebitCached;
- mutable CAmount nCreditCached;
- mutable CAmount nImmatureCreditCached;
- mutable CAmount nAvailableCreditCached;
- mutable CAmount nWatchDebitCached;
- mutable CAmount nWatchCreditCached;
- mutable CAmount nImmatureWatchCreditCached;
- mutable CAmount nAvailableWatchCreditCached;
mutable CAmount nChangeCached;
CWalletTx(const CWallet* pwalletIn, CTransactionRef arg) : CMerkleTx(std::move(arg))
@@ -403,24 +396,8 @@ public:
nTimeReceived = 0;
nTimeSmart = 0;
fFromMe = false;
- fDebitCached = false;
- fCreditCached = false;
- fImmatureCreditCached = false;
- fAvailableCreditCached = false;
- fWatchDebitCached = false;
- fWatchCreditCached = false;
- fImmatureWatchCreditCached = false;
- fAvailableWatchCreditCached = false;
fChangeCached = false;
fInMempool = false;
- nDebitCached = 0;
- nCreditCached = 0;
- nImmatureCreditCached = 0;
- nAvailableCreditCached = 0;
- nWatchDebitCached = 0;
- nWatchCreditCached = 0;
- nAvailableWatchCreditCached = 0;
- nImmatureWatchCreditCached = 0;
nChangeCached = 0;
nOrderPos = -1;
}
@@ -464,14 +441,10 @@ public:
//! make sure balances are recalculated
void MarkDirty()
{
- fCreditCached = false;
- fAvailableCreditCached = false;
- fImmatureCreditCached = false;
- fWatchDebitCached = false;
- fWatchCreditCached = false;
- fAvailableWatchCreditCached = false;
- fImmatureWatchCreditCached = false;
- fDebitCached = false;
+ m_amounts[DEBIT].Reset();
+ m_amounts[CREDIT].Reset();
+ m_amounts[IMMATURE_CREDIT].Reset();
+ m_amounts[AVAILABLE_CREDIT].Reset();
fChangeCached = false;
}
@@ -989,6 +962,8 @@ public:
CFeeRate m_discard_rate{DEFAULT_DISCARD_FEE};
OutputType m_default_address_type{DEFAULT_ADDRESS_TYPE};
OutputType m_default_change_type{DEFAULT_CHANGE_TYPE};
+ /** Absolute maximum transaction fee (in satoshis) used by default for the wallet */
+ CAmount m_default_max_tx_fee{DEFAULT_TRANSACTION_MAXFEE};
bool NewKeyPool();
size_t KeypoolCountExternalKeys() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
diff --git a/src/wallet/walletutil.cpp b/src/wallet/walletutil.cpp
index 2d8adf8ba6..b227a15556 100644
--- a/src/wallet/walletutil.cpp
+++ b/src/wallet/walletutil.cpp
@@ -31,6 +31,8 @@ fs::path GetWalletDir()
static bool IsBerkeleyBtree(const fs::path& path)
{
+ if (!fs::exists(path)) return false;
+
// A Berkeley DB Btree file has at least 4K.
// This check also prevents opening lock files.
boost::system::error_code ec;