Merge branch 'feat/starknet_fetcher' into better_cairo_runners

Author: Okm165

src/utils/utils.cairo

@@ -47,6 +47,7 @@ func write_output_ptr{output_ptr: felt*}(
 
     end_loop:
 
+    // ensure we finish the loop
     assert counter = mmr_metas_len;
     let output_ptr = output_ptr + mmr_metas_len * 3;