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-rw-r--r--src/wallet/wallet.cpp81
1 files changed, 66 insertions, 15 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 3954f66267..724997a36d 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Copyright (c) 2009-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -45,8 +45,9 @@ const std::map<uint64_t,std::string> WALLET_FLAG_CAVEATS{
static const size_t OUTPUT_GROUP_MAX_ENTRIES = 10;
-static CCriticalSection cs_wallets;
+static RecursiveMutex cs_wallets;
static std::vector<std::shared_ptr<CWallet>> vpwallets GUARDED_BY(cs_wallets);
+static std::list<LoadWalletFn> g_load_wallet_fns GUARDED_BY(cs_wallets);
bool AddWallet(const std::shared_ptr<CWallet>& wallet)
{
@@ -89,6 +90,13 @@ std::shared_ptr<CWallet> GetWallet(const std::string& name)
return nullptr;
}
+std::unique_ptr<interfaces::Handler> HandleLoadWallet(LoadWalletFn load_wallet)
+{
+ LOCK(cs_wallets);
+ auto it = g_load_wallet_fns.emplace(g_load_wallet_fns.end(), std::move(load_wallet));
+ return interfaces::MakeHandler([it] { LOCK(cs_wallets); g_load_wallet_fns.erase(it); });
+}
+
static Mutex g_wallet_release_mutex;
static std::condition_variable g_wallet_release_cv;
static std::set<std::string> g_unloading_wallet_set;
@@ -700,7 +708,7 @@ bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash)
return success;
}
-void CWallet::SetUsedDestinationState(WalletBatch& batch, const uint256& hash, unsigned int n, bool used)
+void CWallet::SetUsedDestinationState(WalletBatch& batch, const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations)
{
AssertLockHeld(cs_wallet);
const CWalletTx* srctx = GetWalletTx(hash);
@@ -710,7 +718,9 @@ void CWallet::SetUsedDestinationState(WalletBatch& batch, const uint256& hash, u
if (ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst)) {
if (IsMine(dst)) {
if (used && !GetDestData(dst, "used", nullptr)) {
- AddDestData(batch, dst, "used", "p"); // p for "present", opposite of absent (null)
+ if (AddDestData(batch, dst, "used", "p")) { // p for "present", opposite of absent (null)
+ tx_destinations.insert(dst);
+ }
} else if (!used && GetDestData(dst, "used", nullptr)) {
EraseDestData(batch, dst, "used");
}
@@ -718,17 +728,33 @@ void CWallet::SetUsedDestinationState(WalletBatch& batch, const uint256& hash, u
}
}
-bool CWallet::IsUsedDestination(const CTxDestination& dst) const
-{
- LOCK(cs_wallet);
- return IsMine(dst) && GetDestData(dst, "used", nullptr);
-}
-
bool CWallet::IsUsedDestination(const uint256& hash, unsigned int n) const
{
+ AssertLockHeld(cs_wallet);
CTxDestination dst;
const CWalletTx* srctx = GetWalletTx(hash);
- return srctx && ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst) && IsUsedDestination(dst);
+ if (srctx) {
+ assert(srctx->tx->vout.size() > n);
+ LegacyScriptPubKeyMan* spk_man = GetLegacyScriptPubKeyMan();
+ // When descriptor wallets arrive, these additional checks are
+ // likely superfluous and can be optimized out
+ assert(spk_man != nullptr);
+ for (const auto& keyid : GetAffectedKeys(srctx->tx->vout[n].scriptPubKey, *spk_man)) {
+ WitnessV0KeyHash wpkh_dest(keyid);
+ if (GetDestData(wpkh_dest, "used", nullptr)) {
+ return true;
+ }
+ ScriptHash sh_wpkh_dest(GetScriptForDestination(wpkh_dest));
+ if (GetDestData(sh_wpkh_dest, "used", nullptr)) {
+ return true;
+ }
+ PKHash pkh_dest(keyid);
+ if (GetDestData(pkh_dest, "used", nullptr)) {
+ return true;
+ }
+ }
+ }
+ return false;
}
bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
@@ -741,10 +767,14 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
if (IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE)) {
// Mark used destinations
+ std::set<CTxDestination> tx_destinations;
+
for (const CTxIn& txin : wtxIn.tx->vin) {
const COutPoint& op = txin.prevout;
- SetUsedDestinationState(batch, op.hash, op.n, true);
+ SetUsedDestinationState(batch, op.hash, op.n, true, tx_destinations);
}
+
+ MarkDestinationsDirty(tx_destinations);
}
// Inserts only if not already there, returns tx inserted or tx found
@@ -1765,6 +1795,7 @@ CAmount CWalletTx::GetCachableAmount(AmountType type, const isminefilter& filter
auto& amount = m_amounts[type];
if (recalculate || !amount.m_cached[filter]) {
amount.Set(filter, type == DEBIT ? pwallet->GetDebit(*tx, filter) : pwallet->GetCredit(*tx, filter));
+ m_is_cache_empty = false;
}
return amount.m_value[filter];
}
@@ -1841,6 +1872,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter
if (allow_cache) {
m_amounts[AVAILABLE_CREDIT].Set(filter, nCredit);
+ m_is_cache_empty = false;
}
return nCredit;
@@ -2167,8 +2199,8 @@ std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins(interfaces::Ch
std::vector<COutPoint> lockedCoins;
ListLockedCoins(lockedCoins);
- // Include watch-only for wallets without private keys
- const bool include_watch_only = IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
+ // Include watch-only for LegacyScriptPubKeyMan wallets without private keys
+ const bool include_watch_only = GetLegacyScriptPubKeyMan() && IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
const isminetype is_mine_filter = include_watch_only ? ISMINE_WATCH_ONLY : ISMINE_SPENDABLE;
for (const COutPoint& output : lockedCoins) {
auto it = mapWallet.find(output.hash);
@@ -3138,6 +3170,20 @@ int64_t CWallet::GetOldestKeyPoolTime()
return oldestKey;
}
+void CWallet::MarkDestinationsDirty(const std::set<CTxDestination>& destinations) {
+ for (auto& entry : mapWallet) {
+ CWalletTx& wtx = entry.second;
+ if (wtx.m_is_cache_empty) continue;
+ for (unsigned int i = 0; i < wtx.tx->vout.size(); i++) {
+ CTxDestination dst;
+ if (ExtractDestination(wtx.tx->vout[i].scriptPubKey, dst) && destinations.count(dst)) {
+ wtx.MarkDirty();
+ break;
+ }
+ }
+ }
+}
+
std::map<CTxDestination, CAmount> CWallet::GetAddressBalances(interfaces::Chain::Lock& locked_chain)
{
std::map<CTxDestination, CAmount> balances;
@@ -3895,7 +3941,12 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
}
}
- chain.loadWallet(interfaces::MakeWallet(walletInstance));
+ {
+ LOCK(cs_wallets);
+ for (auto& load_wallet : g_load_wallet_fns) {
+ load_wallet(interfaces::MakeWallet(walletInstance));
+ }
+ }
// Register with the validation interface. It's ok to do this after rescan since we're still holding locked_chain.
walletInstance->handleNotifications();