FIX: Add 0x prefix to eth_getStorageAt response (#686)

consensus-shipyard · Feb 13, 2024 · 7fbfe9a · 7fbfe9a
1 parent 5beaab2
commit 7fbfe9a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fendermint/eth/api/src/apis/eth.rs b/fendermint/eth/api/src/apis/eth.rs
@@ -745,8 +745,8 @@ where
         if let Some(data) = data {
             data.to_big_endian(&mut bz);
         }
-        // The client library expects hex encoded string.
-        Ok(hex::encode(bz))
+        // The client library expects hex encoded string. The JS client might want a prefix too.
+        Ok(format!("0x{}", hex::encode(bz)))
     };
 
     let height = data.query_height(block_id).await?;