feat(rpc-types-mev): Add support for Bundle inside BundleItem

crates/rpc-types-mev/src/mev_calls.rs

@@ -94,6 +94,12 @@ pub enum BundleItem {
         /// If true, the transaction can revert without the bundle being considered invalid.
         can_revert: bool,
     },
+    /// A nested bundle request.
+    #[serde(rename_all = "camelCase")]
+    Bundle {
+        /// A bundle request of type SendBundleRequest
+        bundle: SendBundleRequest,
+    },
 }
 
 /// Optional fields to override simulation state.
@@ -280,6 +286,32 @@ mod tests {
         assert_eq!(bundle, expected[0]);
     }
 
+    #[test]
+    fn can_deserialize_nested_bundle_request() {
+        let str = r#"
+        [{
+            "version": "v0.1",
+            "inclusion": {
+                "block": "0x1"
+            },
+            "body": [{
+                "bundle": {
+                    "version": "v0.1",
+                    "inclusion": {
+                        "block": "0x1"
+                    },
+                    "body": [{
+                        "tx": "0x02f86b0180843b9aca00852ecc889a0082520894c87037874aed04e51c29f582394217a0a2b89d808080c080a0a463985c616dd8ee17d7ef9112af4e6e06a27b071525b42182fe7b0b5c8b4925a00af5ca177ffef2ff28449292505d41be578bebb77110dfc09361d2fb56998260",
+                        "canRevert": false
+                    }]
+                }
+            }]
+        }]  
+        "#;
+        let res: Result<Vec<SendBundleRequest>, _> = serde_json::from_str(str);
+        assert!(res.is_ok());
+    }
+
     #[test]
     fn can_serialize_privacy_hint() {
         let hint = PrivacyHint {