Merge pull request #425 from status-im/fixes_424

fixes #424
status-im · Nov 24, 2019 · 05a5c3f · 05a5c3f
2 parents 1fb9e07 + 93f6b99
commit 05a5c3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nimbus/vm/interpreter/opcodes_impl.nim b/nimbus/vm/interpreter/opcodes_impl.nim
@@ -203,7 +203,7 @@ op sha3, inline = true, startPos, length:
 
  computation.memory.extend(pos, len)
  let endRange = min(pos + len, computation.memory.len) - 1
- if endRange == -1:
+ if endRange == -1 or pos >= computation.memory.len:
  push(EMPTY_SHA3)
  else:
  push: