Call AcceptBlock with the block's shared_ptr instead of CBlock&

src/validation.cpp

@@ -3047,8 +3047,10 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidatio
 }
 
 /** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */
-static bool AcceptBlock(const CBlock& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock)
+static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock)
 {
+    const CBlock& block = *pblock;
+
     if (fNewBlock) *fNewBlock = false;
     AssertLockHeld(cs_main);
 
@@ -3128,7 +3130,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
         CBlockIndex *pindex = NULL;
         if (fNewBlock) *fNewBlock = false;
         CValidationState state;
-        bool ret = AcceptBlock(*pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock);
+        bool ret = AcceptBlock(pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock);
         CheckBlockIndex(chainparams.GetConsensus());
         if (!ret) {
             GetMainSignals().BlockChecked(*pblock, state);
@@ -3755,7 +3757,8 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
                     dbp->nPos = nBlockPos;
                 blkdat.SetLimit(nBlockPos + nSize);
                 blkdat.SetPos(nBlockPos);
-                CBlock block;
+                std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
+                CBlock& block = *pblock;
                 blkdat >> block;
                 nRewind = blkdat.GetPos();
 
@@ -3773,7 +3776,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
                 if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) {
                     LOCK(cs_main);
                     CValidationState state;
-                    if (AcceptBlock(block, state, chainparams, NULL, true, dbp, NULL))
+                    if (AcceptBlock(pblock, state, chainparams, NULL, true, dbp, NULL))
                         nLoaded++;
                     if (state.IsError())
                         break;
@@ -3800,16 +3803,17 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
                     std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head);
                     while (range.first != range.second) {
                         std::multimap<uint256, CDiskBlockPos>::iterator it = range.first;
-                        if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus()))
+                        std::shared_ptr<CBlock> pblockrecursive = std::make_shared<CBlock>();
+                        if (ReadBlockFromDisk(*pblockrecursive, it->second, chainparams.GetConsensus()))
                         {
-                            LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(),
+                            LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, pblockrecursive->GetHash().ToString(),
                                     head.ToString());
                             LOCK(cs_main);
                             CValidationState dummy;
-                            if (AcceptBlock(block, dummy, chainparams, NULL, true, &it->second, NULL))
+                            if (AcceptBlock(pblockrecursive, dummy, chainparams, NULL, true, &it->second, NULL))
                             {
                                 nLoaded++;
-                                queue.push_back(block.GetHash());
+                                queue.push_back(pblockrecursive->GetHash());
                             }
                         }
                         range.first++;