Remove txn which are invalidated by coinbase maturity during reorg

src/main.cpp

@@ -1895,6 +1895,7 @@ bool static DisconnectTip(CValidationState &state) {
         if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL))
             mempool.remove(tx, removed, true);
     }
+    mempool.removeCoinbaseSpends(pcoinsTip, pindexDelete->nHeight);
     mempool.check(pcoinsTip);
     // Update chainActive and related variables.
     UpdateTip(pindexDelete->pprev);