Add proper thread safety annotation to CWallet::GetTxConflicts()

src/wallet/rpc/transactions.cpp

@@ -15,6 +15,7 @@ using interfaces::FoundBlock;
 
 namespace wallet {
 static void WalletTxToJSON(const CWallet& wallet, const CWalletTx& wtx, UniValue& entry)
+    EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
 {
     interfaces::Chain& chain = wallet.chain();
     int confirms = wallet.GetTxDepthInMainChain(wtx);

src/wallet/wallet.cpp

@@ -1869,12 +1869,11 @@ bool CWallet::SubmitTxMemoryPoolAndRelay(CWalletTx& wtx, std::string& err_string
 
 std::set<uint256> CWallet::GetTxConflicts(const CWalletTx& wtx) const
 {
-    std::set<uint256> result;
+    AssertLockHeld(cs_wallet);
-    {
+
-        uint256 myHash = wtx.GetHash();
+    const uint256 myHash{wtx.GetHash()};
-        result = GetConflicts(myHash);
+    std::set<uint256> result{GetConflicts(myHash)};
-        result.erase(myHash);
+    result.erase(myHash);
-    }
     return result;
 }
 

src/wallet/wallet.h

@@ -415,13 +415,7 @@ public:
 
     const CWalletTx* GetWalletTx(const uint256& hash) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
 
-    // TODO: Remove "NO_THREAD_SAFETY_ANALYSIS" and replace it with the correct
+    std::set<uint256> GetTxConflicts(const CWalletTx& wtx) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-    // annotation "EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)". The annotation
-    // "NO_THREAD_SAFETY_ANALYSIS" was temporarily added to avoid having to
-    // resolve the issue of member access into incomplete type CWallet. Note
-    // that we still have the runtime check "AssertLockHeld(pwallet->cs_wallet)"
-    // in place.
-    std::set<uint256> GetTxConflicts(const CWalletTx& wtx) const NO_THREAD_SAFETY_ANALYSIS;
 
     /**
      * Return depth of transaction in blockchain: