Rename CheckInputs to ContextualCheckInputs since it relies on a global variable

and assumes calling conditions.

src/miner.cpp

@@ -282,7 +282,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
             // policy here, but we still have to ensure that the block we
             // create only contains transactions that are valid in new blocks.
             CValidationState state;
-            if (!CheckInputs(tx, state, view, true, MANDATORY_SCRIPT_VERIFY_FLAGS, true))
+            if (!ContextualCheckInputs(tx, state, view, true, MANDATORY_SCRIPT_VERIFY_FLAGS, true))
                 continue;
 
             UpdateCoins(tx, state, view, nHeight);