wallet: IsMine overloads require cs_wallet lock

src/interfaces/wallet.cpp

@@ -37,6 +37,7 @@ namespace {
 //! Construct wallet tx struct.
 WalletTx MakeWalletTx(CWallet& wallet, const CWalletTx& wtx)
 {
+    LOCK(wallet.cs_wallet);
     WalletTx result;
     result.tx = wtx.tx;
     result.txin_is_mine.reserve(wtx.tx->vin.size());
@@ -132,7 +133,11 @@ public:
     {
         return m_wallet->SignMessage(message, pkhash, str_sig);
     }
-    bool isSpendable(const CTxDestination& dest) override { return m_wallet->IsMine(dest) & ISMINE_SPENDABLE; }
+    bool isSpendable(const CTxDestination& dest) override
+    {
+        LOCK(m_wallet->cs_wallet);
+        return m_wallet->IsMine(dest) & ISMINE_SPENDABLE;
+    }
     bool haveWatchOnly() override
     {
         auto spk_man = m_wallet->GetLegacyScriptPubKeyMan();

src/wallet/wallet.cpp

@@ -1210,8 +1210,7 @@ void CWallet::BlockUntilSyncedToCurrentChain() const {
 
 isminetype CWallet::IsMine(const CTxIn &txin) const
 {
-    {
+    AssertLockHeld(cs_wallet);
-        LOCK(cs_wallet);
     std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(txin.prevout.hash);
     if (mi != mapWallet.end())
     {
@@ -1219,7 +1218,6 @@ isminetype CWallet::IsMine(const CTxIn &txin) const
         if (txin.prevout.n < prev.tx->vout.size())
             return IsMine(prev.tx->vout[txin.prevout.n]);
     }
-    }
     return ISMINE_NO;
 }
 
@@ -1243,16 +1241,19 @@ CAmount CWallet::GetDebit(const CTxIn &txin, const isminefilter& filter) const
 
 isminetype CWallet::IsMine(const CTxOut& txout) const
 {
+    AssertLockHeld(cs_wallet);
     return IsMine(txout.scriptPubKey);
 }
 
 isminetype CWallet::IsMine(const CTxDestination& dest) const
 {
+    AssertLockHeld(cs_wallet);
     return IsMine(GetScriptForDestination(dest));
 }
 
 isminetype CWallet::IsMine(const CScript& script) const
 {
+    AssertLockHeld(cs_wallet);
     isminetype result = ISMINE_NO;
     for (const auto& spk_man_pair : m_spk_managers) {
         result = std::max(result, spk_man_pair.second->IsMine(script));
@@ -1264,6 +1265,7 @@ CAmount CWallet::GetCredit(const CTxOut& txout, const isminefilter& filter) cons
 {
     if (!MoneyRange(txout.nValue))
         throw std::runtime_error(std::string(__func__) + ": value out of range");
+    LOCK(cs_wallet);
     return ((IsMine(txout) & filter) ? txout.nValue : 0);
 }
 
@@ -1281,13 +1283,12 @@ bool CWallet::IsChange(const CScript& script) const
     // a better way of identifying which outputs are 'the send' and which are
     // 'the change' will need to be implemented (maybe extend CWalletTx to remember
     // which output, if any, was change).
+    LOCK(cs_wallet);
     if (IsMine(script))
     {
         CTxDestination address;
         if (!ExtractDestination(script, address))
             return true;
-
-        LOCK(cs_wallet);
         if (!FindAddressBookEntry(address)) {
             return true;
         }
@@ -1304,6 +1305,7 @@ CAmount CWallet::GetChange(const CTxOut& txout) const
 
 bool CWallet::IsMine(const CTransaction& tx) const
 {
+    AssertLockHeld(cs_wallet);
     for (const CTxOut& txout : tx.vout)
         if (IsMine(txout))
             return true;
@@ -1597,6 +1599,7 @@ void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
         nFee = nDebit - nValueOut;
     }
 
+    LOCK(pwallet->cs_wallet);
     // Sent/received.
     for (unsigned int i = 0; i < tx->vout.size(); ++i)
     {
@@ -3155,6 +3158,7 @@ DBErrors CWallet::ZapWalletTx(std::list<CWalletTx>& vWtx)
 bool CWallet::SetAddressBookWithDB(WalletBatch& batch, const CTxDestination& address, const std::string& strName, const std::string& strPurpose)
 {
     bool fUpdated = false;
+    bool is_mine;
     {
         LOCK(cs_wallet);
         std::map<CTxDestination, CAddressBookData>::iterator mi = m_address_book.find(address);
@@ -3162,8 +3166,9 @@ bool CWallet::SetAddressBookWithDB(WalletBatch& batch, const CTxDestination& add
         m_address_book[address].SetLabel(strName);
         if (!strPurpose.empty()) /* update purpose only if requested */
             m_address_book[address].purpose = strPurpose;
+        is_mine = IsMine(address) != ISMINE_NO;
     }
-    NotifyAddressBookChanged(this, address, strName, IsMine(address) != ISMINE_NO,
+    NotifyAddressBookChanged(this, address, strName, is_mine,
                              strPurpose, (fUpdated ? CT_UPDATED : CT_NEW) );
     if (!strPurpose.empty() && !batch.WritePurpose(EncodeDestination(address), strPurpose))
         return false;
@@ -3178,6 +3183,9 @@ bool CWallet::SetAddressBook(const CTxDestination& address, const std::string& s
 
 bool CWallet::DelAddressBook(const CTxDestination& address)
 {
+    bool is_mine;
+    {
+        LOCK(cs_wallet);
         // If we want to delete receiving addresses, we need to take care that DestData "used" (and possibly newer DestData) gets preserved (and the "deleted" address transformed into a change entry instead of actually being deleted)
         // NOTE: This isn't a problem for sending addresses because they never have any DestData yet!
         // When adding new DestData, it should be considered here whether to retain or delete it (or move it?).
@@ -3185,10 +3193,6 @@ bool CWallet::DelAddressBook(const CTxDestination& address)
             WalletLogPrintf("%s called with IsMine address, NOT SUPPORTED. Please report this bug! %s\n", __func__, PACKAGE_BUGREPORT);
             return false;
         }
-
-    {
-        LOCK(cs_wallet);
-
         // Delete destdata tuples associated with address
         std::string strAddress = EncodeDestination(address);
         for (const std::pair<const std::string, std::string> &item : m_address_book[address].destdata)
@@ -3196,9 +3200,10 @@ bool CWallet::DelAddressBook(const CTxDestination& address)
             WalletBatch(*database).EraseDestData(strAddress, item.first);
         }
         m_address_book.erase(address);
+        is_mine = IsMine(address) != ISMINE_NO;
     }
 
-    NotifyAddressBookChanged(this, address, "", IsMine(address) != ISMINE_NO, "", CT_DELETED);
+    NotifyAddressBookChanged(this, address, "", is_mine, "", CT_DELETED);
 
     WalletBatch(*database).ErasePurpose(EncodeDestination(address));
     return WalletBatch(*database).EraseName(EncodeDestination(address));

src/wallet/wallet.h

@@ -1038,20 +1038,20 @@ public:
     bool GetNewDestination(const OutputType type, const std::string label, CTxDestination& dest, std::string& error);
     bool GetNewChangeDestination(const OutputType type, CTxDestination& dest, std::string& error);
 
-    isminetype IsMine(const CTxDestination& dest) const;
+    isminetype IsMine(const CTxDestination& dest) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-    isminetype IsMine(const CScript& script) const;
+    isminetype IsMine(const CScript& script) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-    isminetype IsMine(const CTxIn& txin) const;
+    isminetype IsMine(const CTxIn& txin) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
     /**
      * Returns amount of debit if the input matches the
      * filter, otherwise returns 0
      */
     CAmount GetDebit(const CTxIn& txin, const isminefilter& filter) const;
-    isminetype IsMine(const CTxOut& txout) const;
+    isminetype IsMine(const CTxOut& txout) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
     CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const;
     bool IsChange(const CTxOut& txout) const;
     bool IsChange(const CScript& script) const;
     CAmount GetChange(const CTxOut& txout) const;
-    bool IsMine(const CTransaction& tx) const;
+    bool IsMine(const CTransaction& tx) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
     /** should probably be renamed to IsRelevantToMe */
     bool IsFromMe(const CTransaction& tx) const;
     CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const;