fix decoder for strings

stop was getting reduced by floor32(start - floor32(start)) instead of floor32(start).
vyperlang · Jan 5, 2024 · 4d75e78 · 4d75e78
1 parent 87593bb
commit 4d75e78
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/boa/vyper/decoder_utils.py b/boa/vyper/decoder_utils.py
@@ -34,8 +34,9 @@ def __getitem__(self, subscript):
                 ret += self.db.get_storage(self.address, i).to_bytes(32, "big")
                 i += 1
 
-            start -= floor32(start)
-            stop -= floor32(start)
+            start_ofst = floor32(start)
+            start -= start_ofst
+            stop -= start_ofst
             return memoryview(ret[start:stop])
         else:
             raise Exception("Must slice {self}")