datasource/ethereum: Log formatting
@@ -678,7 +678,7 @@ where
// If there are no traces something has gone wrong.
if traces.is_empty() {
return future::err(format_err!(
- "Trace stream return no traces for block: number = {}, hash = {}",
+ "Trace stream return no traces for block: number = `{}`, hash = `{}`",
block_number,
block_hash,
));
