Anchor pre-PR: Decouple eth2 (#6770)

* decouple `eth2` from `store` and `lighthouse_network`

Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>

* remove unused dependency

---------

Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
Co-authored-by: Jimmy Chen <jimmy@sigmaprime.io>

beacon_node/http_api/Cargo.toml

@@ -30,6 +30,7 @@ rand = { workspace = true }
 safe_arith = { workspace = true }
 sensitive_url = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
 slog = { workspace = true }
 slot_clock = { workspace = true }
 state_processing = { workspace = true }
@@ -48,7 +49,6 @@ warp_utils = { workspace = true }
 genesis = { workspace = true }
 logging = { workspace = true }
 proto_array = { workspace = true }
-serde_json = { workspace = true }
 
 [[test]]
 name = "bn_http_api_tests"

beacon_node/http_api/src/database.rs

@@ -1,7 +1,17 @@
 use beacon_chain::store::metadata::CURRENT_SCHEMA_VERSION;
 use beacon_chain::{BeaconChain, BeaconChainTypes};
-use eth2::lighthouse::DatabaseInfo;
+use serde::Serialize;
 use std::sync::Arc;
+use store::{AnchorInfo, BlobInfo, Split, StoreConfig};
+
+#[derive(Debug, Serialize)]
+pub struct DatabaseInfo {
+    pub schema_version: u64,
+    pub config: StoreConfig,
+    pub split: Split,
+    pub anchor: AnchorInfo,
+    pub blob_info: BlobInfo,
+}
 
 pub fn info<T: BeaconChainTypes>(
     chain: Arc<BeaconChain<T>>,

beacon_node/http_api/src/lib.rs

@@ -3059,9 +3059,9 @@ pub fn serve<T: BeaconChainTypes>(
                                 peer_id: peer_id.to_string(),
                                 enr: peer_info.enr().map(|enr| enr.to_base64()),
                                 last_seen_p2p_address: address,
-                                direction: api_types::PeerDirection::from_connection_direction(dir),
-                                state: api_types::PeerState::from_peer_connection_status(
-                                    peer_info.connection_status(),
+                                direction: api_types::PeerDirection::from((*dir).clone()),
+                                state: api_types::PeerState::from(
+                                    peer_info.connection_status().clone(),
                                 ),
                             }));
                         }
@@ -3104,10 +3104,9 @@ pub fn serve<T: BeaconChainTypes>(
 
                             // the eth2 API spec implies only peers we have been connected to at some point should be included.
                             if let Some(dir) = peer_info.connection_direction() {
-                                let direction =
-                                    api_types::PeerDirection::from_connection_direction(dir);
-                                let state = api_types::PeerState::from_peer_connection_status(
-                                    peer_info.connection_status(),
+                                let direction = api_types::PeerDirection::from((*dir).clone());
+                                let state = api_types::PeerState::from(
+                                    peer_info.connection_status().clone(),
                                 );
 
                                 let state_matches = query.state.as_ref().map_or(true, |states| {
@@ -3160,9 +3159,8 @@ pub fn serve<T: BeaconChainTypes>(
                         .read()
                         .peers()
                         .for_each(|(_, peer_info)| {
-                            let state = api_types::PeerState::from_peer_connection_status(
-                                peer_info.connection_status(),
-                            );
+                            let state =
+                                api_types::PeerState::from(peer_info.connection_status().clone());
                             match state {
                                 api_types::PeerState::Connected => connected += 1,
                                 api_types::PeerState::Connecting => connecting += 1,
@@ -4175,15 +4173,18 @@ pub fn serve<T: BeaconChainTypes>(
             |task_spawner: TaskSpawner<T::EthSpec>,
              network_globals: Arc<NetworkGlobals<T::EthSpec>>| {
                 task_spawner.blocking_json_task(Priority::P1, move || {
-                    Ok(network_globals
-                        .peers
-                        .read()
-                        .peers()
-                        .map(|(peer_id, peer_info)| eth2::lighthouse::Peer {
+                    let mut peers = vec![];
+                    for (peer_id, peer_info) in network_globals.peers.read().peers() {
+                        peers.push(eth2::lighthouse::Peer {
                             peer_id: peer_id.to_string(),
-                            peer_info: peer_info.clone(),
-                        })
-                        .collect::<Vec<_>>())
+                            peer_info: serde_json::to_value(peer_info).map_err(|e| {
+                                warp_utils::reject::custom_not_found(format!(
+                                    "unable to serialize peer_info: {e:?}",
+                                ))
+                            })?,
+                        });
+                    }
+                    Ok(peers)
                 })
             },
         );
@@ -4199,15 +4200,18 @@ pub fn serve<T: BeaconChainTypes>(
             |task_spawner: TaskSpawner<T::EthSpec>,
              network_globals: Arc<NetworkGlobals<T::EthSpec>>| {
                 task_spawner.blocking_json_task(Priority::P1, move || {
-                    Ok(network_globals
-                        .peers
-                        .read()
-                        .connected_peers()
-                        .map(|(peer_id, peer_info)| eth2::lighthouse::Peer {
+                    let mut peers = vec![];
+                    for (peer_id, peer_info) in network_globals.peers.read().connected_peers() {
+                        peers.push(eth2::lighthouse::Peer {
                             peer_id: peer_id.to_string(),
-                            peer_info: peer_info.clone(),
-                        })
-                        .collect::<Vec<_>>())
+                            peer_info: serde_json::to_value(peer_info).map_err(|e| {
+                                warp_utils::reject::custom_not_found(format!(
+                                    "unable to serialize peer_info: {e:?}",
+                                ))
+                            })?,
+                        });
+                    }
+                    Ok(peers)
                 })
             },
         );

beacon_node/http_api/tests/tests.rs

@@ -35,6 +35,7 @@ use state_processing::per_slot_processing;
 use state_processing::state_advance::partial_state_advance;
 use std::convert::TryInto;
 use std::sync::Arc;
+use store::{AnchorInfo, Split};
 use tokio::time::Duration;
 use tree_hash::TreeHash;
 use types::application_domain::ApplicationDomain;
@@ -5646,10 +5647,16 @@ impl ApiTester {
     pub async fn test_get_lighthouse_database_info(self) -> Self {
         let info = self.client.get_lighthouse_database_info().await.unwrap();
 
-        assert_eq!(info.anchor, self.chain.store.get_anchor_info());
-        assert_eq!(info.split, self.chain.store.get_split_info());
         assert_eq!(
-            info.schema_version,
+            serde_json::from_value::<AnchorInfo>(info.get("anchor").unwrap().clone()).unwrap(),
+            self.chain.store.get_anchor_info()
+        );
+        assert_eq!(
+            serde_json::from_value::<Split>(info.get("split").unwrap().clone()).unwrap(),
+            self.chain.store.get_split_info()
+        );
+        assert_eq!(
+            serde_json::from_value::<u64>(info.get("schema_version").unwrap().clone()).unwrap(),
             store::metadata::CURRENT_SCHEMA_VERSION.as_u64()
         );