From f6c95b23f217809007f1d86c92992a748637d406 Mon Sep 17 00:00:00 2001
From: tserg <8017125+tserg@users.noreply.github.com>
Date: Wed, 21 Feb 2024 18:37:49 +0800
Subject: [PATCH] revert merge conflict

---
 vyper/builtins/functions.py       | 4 ++--
 vyper/semantics/analysis/local.py | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/vyper/builtins/functions.py b/vyper/builtins/functions.py
index 1dac583ee6..c1290b77fc 100644
--- a/vyper/builtins/functions.py
+++ b/vyper/builtins/functions.py
@@ -49,7 +49,7 @@
     UnfoldableNode,
     ZeroDivisionException,
 )
-from vyper.semantics.analysis.base import Modifiability, VarInfo
+from vyper.semantics.analysis.base import Modifiability, StateMutability, VarInfo
 from vyper.semantics.analysis.utils import (
     get_common_types,
     get_exact_type_from_node,
@@ -1247,7 +1247,7 @@ class BlockHash(BuiltinFunctionT):
     _id = "blockhash"
     _inputs = [("block_num", UINT256_T)]
     _return_type = BYTES32_T
-    _modifiability = Modifiability.RUNTIME_CONSTANT
+    mutability = StateMutability.VIEW
 
     @process_inputs
     def build_IR(self, expr, args, kwargs, contact):
diff --git a/vyper/semantics/analysis/local.py b/vyper/semantics/analysis/local.py
index 0ce966d1c6..88cf153406 100644
--- a/vyper/semantics/analysis/local.py
+++ b/vyper/semantics/analysis/local.py
@@ -743,6 +743,9 @@ def visit_Call(self, node: vy_ast.Call, typ: VyperType) -> None:
                 self.visit(arg, arg_type)
         else:
             # builtin functions
+            if self.function_analyzer:
+                self._check_call_mutability(func_type.mutability) # type: ignore
+
             arg_types = func_type.infer_arg_types(node, expected_return_typ=typ)  # type: ignore
             for arg, arg_type in zip(node.args, arg_types):
                 self.visit(arg, arg_type)