2 files changed, 7 insertions, 5 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index b9b68fc10f..e6d80f06a3 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1319,7 +1319,7 @@ UniValue invalidateblock(const JSONRPCRequest& request)
     }
 
     if (state.IsValid()) {
-        ActivateBestChain(state, Params(), NULL);
+        ActivateBestChain(state, Params());
     }
 
     if (!state.IsValid()) {
@@ -1357,7 +1357,7 @@ UniValue reconsiderblock(const JSONRPCRequest& request)
     }
 
     CValidationState state;
-    ActivateBestChain(state, Params(), NULL);
+    ActivateBestChain(state, Params());
 
     if (!state.IsValid()) {
         throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 61408b3b60..cb22dec342 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -131,7 +131,8 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG
         if (pblock->nNonce == nInnerLoopCount) {
             continue;
         }
-        if (!ProcessNewBlock(Params(), pblock, true, NULL, NULL))
+        std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
+        if (!ProcessNewBlock(Params(), shared_pblock, true, NULL, NULL))
             throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
         ++nHeight;
         blockHashes.push_back(pblock->GetHash().GetHex());
@@ -728,7 +729,8 @@ UniValue submitblock(const JSONRPCRequest& request)
             + HelpExampleRpc("submitblock", "\"mydata\"")
         );
 
-    CBlock block;
+    std::shared_ptr<CBlock> blockptr = std::make_shared<CBlock>();
+    CBlock& block = *blockptr;
     if (!DecodeHexBlk(block, request.params[0].get_str()))
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
 
@@ -758,7 +760,7 @@ UniValue submitblock(const JSONRPCRequest& request)
 
     submitblock_StateCatcher sc(block.GetHash());
     RegisterValidationInterface(&sc);
-    bool fAccepted = ProcessNewBlock(Params(), &block, true, NULL, NULL);
+    bool fAccepted = ProcessNewBlock(Params(), blockptr, true, NULL, NULL);
     UnregisterValidationInterface(&sc);
     if (fBlockPresent)
     {