doc: Move wallet lock annotations to header

2 files changed, 33 insertions, 34 deletions

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 02f3a265d9..e47f5fa956 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -193,7 +193,7 @@ CPubKey CWallet::GenerateNewKey(WalletBatch &batch, bool internal)
 {
     assert(!IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS));
     assert(!IsWalletFlagSet(WALLET_FLAG_BLANK_WALLET));
-    AssertLockHeld(cs_wallet); // mapKeyMetadata
+    AssertLockHeld(cs_wallet);
     bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
 
     CKey secret;
@@ -281,9 +281,9 @@ void CWallet::DeriveNewChildKey(WalletBatch &batch, CKeyMetadata& metadata, CKey
         throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed");
 }
 
-bool CWallet::AddKeyPubKeyWithDB(WalletBatch &batch, const CKey& secret, const CPubKey &pubkey)
+bool CWallet::AddKeyPubKeyWithDB(WalletBatch& batch, const CKey& secret, const CPubKey& pubkey)
 {
-    AssertLockHeld(cs_wallet); // mapKeyMetadata
+    AssertLockHeld(cs_wallet);
 
     // Make sure we aren't adding private keys to private key disabled wallets
     assert(!IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS));
@@ -345,16 +345,16 @@ bool CWallet::AddCryptedKey(const CPubKey &vchPubKey,
     }
 }
 
-void CWallet::LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata &meta)
+void CWallet::LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata& meta)
 {
-    AssertLockHeld(cs_wallet); // mapKeyMetadata
+    AssertLockHeld(cs_wallet);
     UpdateTimeFirstKey(meta.nCreateTime);
     mapKeyMetadata[keyID] = meta;
 }
 
-void CWallet::LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata &meta)
+void CWallet::LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata& meta)
 {
-    AssertLockHeld(cs_wallet); // m_script_metadata
+    AssertLockHeld(cs_wallet);
     UpdateTimeFirstKey(meta.nCreateTime);
     m_script_metadata[script_id] = meta;
 }
@@ -367,7 +367,7 @@ bool CWallet::WriteKeyMetadata(const CKeyMetadata& meta, const CPubKey& pubkey,
 
 void CWallet::UpgradeKeyMetadata()
 {
-    AssertLockHeld(cs_wallet); // mapKeyMetadata
+    AssertLockHeld(cs_wallet);
     if (IsLocked() || IsWalletFlagSet(WALLET_FLAG_KEY_ORIGIN_METADATA)) {
         return;
     }
@@ -569,7 +569,7 @@ void CWallet::ChainStateFlushed(const CBlockLocator& loc)
 
 void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in, bool fExplicit)
 {
-    LOCK(cs_wallet); // nWalletVersion
+    LOCK(cs_wallet);
     if (nWalletVersion >= nVersion)
         return;
 
@@ -593,7 +593,7 @@ void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in,
 
 bool CWallet::SetMaxVersion(int nVersion)
 {
-    LOCK(cs_wallet); // nWalletVersion, nWalletMaxVersion
+    LOCK(cs_wallet);
     // cannot downgrade below current version
     if (nWalletVersion > nVersion)
         return false;
@@ -877,9 +877,9 @@ DBErrors CWallet::ReorderTransactions()
     return DBErrors::LOAD_OK;
 }
 
-int64_t CWallet::IncOrderPosNext(WalletBatch *batch)
+int64_t CWallet::IncOrderPosNext(WalletBatch* batch)
 {
-    AssertLockHeld(cs_wallet); // nOrderPosNext
+    AssertLockHeld(cs_wallet);
     int64_t nRet = nOrderPosNext++;
     if (batch) {
         batch->WriteOrderPosNext(nOrderPosNext);
@@ -2614,9 +2614,9 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
     return res;
 }
 
-bool CWallet::SignTransaction(CMutableTransaction &tx)
+bool CWallet::SignTransaction(CMutableTransaction& tx)
 {
-    AssertLockHeld(cs_wallet); // mapWallet
+    AssertLockHeld(cs_wallet);
 
     // sign the new tx
     int nIn = 0;
@@ -3230,8 +3230,8 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
 
 DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut)
 {
-    AssertLockHeld(cs_wallet); // mapWallet
-    DBErrors nZapSelectTxRet = WalletBatch(*database,"cr+").ZapSelectTx(vHashIn, vHashOut);
+    AssertLockHeld(cs_wallet);
+    DBErrors nZapSelectTxRet = WalletBatch(*database, "cr+").ZapSelectTx(vHashIn, vHashOut);
     for (uint256 hash : vHashOut) {
         const auto& it = mapWallet.find(hash);
         wtxOrdered.erase(it->second.m_it_wtxOrdered);
@@ -3257,7 +3257,6 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
     MarkDirty();
 
     return DBErrors::LOAD_OK;
-
 }
 
 DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
@@ -3377,7 +3376,7 @@ bool CWallet::NewKeyPool()
 
 size_t CWallet::KeypoolCountExternalKeys()
 {
-    AssertLockHeld(cs_wallet); // setExternalKeyPool
+    AssertLockHeld(cs_wallet);
     return setExternalKeyPool.size() + set_pre_split_keypool.size();
 }
 
@@ -3641,7 +3640,7 @@ std::map<CTxDestination, CAmount> CWallet::GetAddressBalances(interfaces::Chain:
 
 std::set< std::set<CTxDestination> > CWallet::GetAddressGroupings()
 {
-    AssertLockHeld(cs_wallet); // mapWallet
+    AssertLockHeld(cs_wallet);
     std::set< std::set<CTxDestination> > groupings;
     std::set<CTxDestination> grouping;
 
@@ -3809,25 +3808,25 @@ void CWallet::MarkReserveKeysAsUsed(int64_t keypool_id)
 
 void CWallet::LockCoin(const COutPoint& output)
 {
-    AssertLockHeld(cs_wallet); // setLockedCoins
+    AssertLockHeld(cs_wallet);
     setLockedCoins.insert(output);
 }
 
 void CWallet::UnlockCoin(const COutPoint& output)
 {
-    AssertLockHeld(cs_wallet); // setLockedCoins
+    AssertLockHeld(cs_wallet);
     setLockedCoins.erase(output);
 }
 
 void CWallet::UnlockAllCoins()
 {
-    AssertLockHeld(cs_wallet); // setLockedCoins
+    AssertLockHeld(cs_wallet);
     setLockedCoins.clear();
 }
 
 bool CWallet::IsLockedCoin(uint256 hash, unsigned int n) const
 {
-    AssertLockHeld(cs_wallet); // setLockedCoins
+    AssertLockHeld(cs_wallet);
     COutPoint outpt(hash, n);
 
     return (setLockedCoins.count(outpt) > 0);
@@ -3835,7 +3834,7 @@ bool CWallet::IsLockedCoin(uint256 hash, unsigned int n) const
 
 void CWallet::ListLockedCoins(std::vector<COutPoint>& vOutpts) const
 {
-    AssertLockHeld(cs_wallet); // setLockedCoins
+    AssertLockHeld(cs_wallet);
     for (std::set<COutPoint>::iterator it = setLockedCoins.begin();
          it != setLockedCoins.end(); it++) {
         COutPoint outpt = (*it);
@@ -3845,8 +3844,8 @@ 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 {
-    AssertLockHeld(cs_wallet); // mapKeyMetadata
+void CWallet::GetKeyBirthTimes(interfaces::Chain::Lock& locked_chain, std::map<CTxDestination, int64_t>& mapKeyBirth) const {
+    AssertLockHeld(cs_wallet);
     mapKeyBirth.clear();
 
     // get birth times for keys with metadata
@@ -4125,7 +4124,7 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
         }
     }
 
-    int prev_version = walletInstance->nWalletVersion;
+    int prev_version = walletInstance->GetVersion();
     if (gArgs.GetBoolArg("-upgradewallet", fFirstRun))
     {
         int nMaxVersion = gArgs.GetArg("-upgradewallet", 0);
@@ -4150,8 +4149,8 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
         LOCK(walletInstance->cs_wallet);
 
         // Do not upgrade versions to any version between HD_SPLIT and FEATURE_PRE_SPLIT_KEYPOOL unless already supporting HD_SPLIT
-        int max_version = walletInstance->nWalletVersion;
-        if (!walletInstance->CanSupportFeature(FEATURE_HD_SPLIT) && max_version >=FEATURE_HD_SPLIT && max_version < FEATURE_PRE_SPLIT_KEYPOOL) {
+        int max_version = walletInstance->GetVersion();
+        if (!walletInstance->CanSupportFeature(FEATURE_HD_SPLIT) && max_version >= FEATURE_HD_SPLIT && max_version < FEATURE_PRE_SPLIT_KEYPOOL) {
             chain.initError(_("Cannot upgrade a non HD split wallet without upgrading to support pre split keypool. Please use -upgradewallet=169900 or -upgradewallet with no version specified."));
             return nullptr;
         }
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 51e3edac34..ea196c8799 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -648,7 +648,7 @@ private:
     WalletBatch *encrypted_batch GUARDED_BY(cs_wallet) = nullptr;
 
     //! the current wallet version: clients below this version are not able to load the wallet
-    int nWalletVersion = FEATURE_BASE;
+    int nWalletVersion GUARDED_BY(cs_wallet){FEATURE_BASE};
 
     //! the maximum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
     int nWalletMaxVersion GUARDED_BY(cs_wallet) = FEATURE_BASE;
@@ -698,11 +698,11 @@ private:
     CHDChain hdChain;
 
     /* HD derive new child key (on internal or external chain) */
-    void DeriveNewChildKey(WalletBatch &batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+    void DeriveNewChildKey(WalletBatch& batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
 
-    std::set<int64_t> setInternalKeyPool;
+    std::set<int64_t> setInternalKeyPool GUARDED_BY(cs_wallet);
     std::set<int64_t> setExternalKeyPool GUARDED_BY(cs_wallet);
-    std::set<int64_t> set_pre_split_keypool;
+    std::set<int64_t> set_pre_split_keypool GUARDED_BY(cs_wallet);
     int64_t m_max_keypool_index GUARDED_BY(cs_wallet) = 0;
     std::map<CKeyID, int64_t> m_pool_key_to_index;
     std::atomic<uint64_t> m_wallet_flags{0};
@@ -1065,7 +1065,7 @@ public:
 
     unsigned int GetKeyPoolSize() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet)
     {
-        AssertLockHeld(cs_wallet); // set{Ex,In}ternalKeyPool
+        AssertLockHeld(cs_wallet);
         return setInternalKeyPool.size() + setExternalKeyPool.size();
     }