fix: debug source_map_str not being string

BobTheBuidler · Aug 17, 2024 · 7f58e2f · 7f58e2f
1 parent c6eed94
commit 7f58e2f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/brownie/project/compiler/vyper.py b/brownie/project/compiler/vyper.py
@@ -262,8 +262,12 @@ def _get_unique_build_json(
     else:
         ast = ast_json
 
+    source_map = output_evm["deployedBytecode"]["sourceMap"]
+    if not isinstance(source_map, str):
+        raise TypeError(source_map)
+
     pc_map, statement_map, branch_map = _generate_coverage_data(
-        output_evm["deployedBytecode"]["sourceMap"],
+        source_map,
         output_evm["deployedBytecode"]["opcodes"],
         contract_name,
         ast,