Merge remote-tracking branch 'origin/unstable' into capella

common/eth2/src/lib.rs

@@ -1044,6 +1044,24 @@ impl BeaconNodeHttpClient {
             .transpose()
     }
 
+    /// `POST beacon/rewards/sync_committee`
+    pub async fn post_beacon_rewards_sync_committee(
+        &self,
+        rewards: &[Option<Vec<lighthouse::SyncCommitteeReward>>],
+    ) -> Result<(), Error> {
+        let mut path = self.eth_path(V1)?;
+
+        path.path_segments_mut()
+            .map_err(|()| Error::InvalidUrl(self.server.clone()))?
+            .push("beacon")
+            .push("rewards")
+            .push("sync_committee");
+
+        self.post(path, &rewards).await?;
+
+        Ok(())
+    }
+
     /// `POST validator/contribution_and_proofs`
     pub async fn post_validator_contribution_and_proofs<T: EthSpec>(
         &self,

common/eth2/src/lighthouse.rs

@@ -3,6 +3,7 @@
 mod attestation_performance;
 mod block_packing_efficiency;
 mod block_rewards;
+mod sync_committee_rewards;
 
 use crate::{
     ok_or_error,
@@ -27,6 +28,7 @@ pub use block_packing_efficiency::{
 };
 pub use block_rewards::{AttestationRewards, BlockReward, BlockRewardMeta, BlockRewardsQuery};
 pub use lighthouse_network::{types::SyncState, PeerInfo};
+pub use sync_committee_rewards::SyncCommitteeReward;
 
 // Define "legacy" implementations of `Option<T>` which use four bytes for encoding the union
 // selector.

common/eth2/src/lighthouse/sync_committee_rewards.rs

@@ -0,0 +1,12 @@
+use serde::{Deserialize, Serialize};
+
+// Details about the rewards paid to sync committee members for attesting headers
+// All rewards in GWei
+
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct SyncCommitteeReward {
+    #[serde(with = "eth2_serde_utils::quoted_u64")]
+    pub validator_index: u64,
+    // sync committee reward in gwei for the validator
+    pub reward: i64,
+}