beacon.raw.sync_committee_rewards contains rewards for individual validators participating in the sync committee after the Altair upgrade.
Beacon Chain Sync Committee Rewards
The sync committee, a key feature of the Altair hard fork, consists of 512 validators randomly selected every day. Validators in the sync committee sign the block header of the new head of the chain at each slot. The sync committee helps light clients track the chain of beacon block headers. Unlike block proposal and attestation duties, which require access to the active validator set, sync committees are updated infrequently and stored in the beacon state. More on Beacon Chain Sync Committee RewardsTable Columns
This table is indexed from the/eth/v1/beacon/rewards/sync_committee/{block_id} RPC Method.
This table only contains finalized slots and includes slots from 2375680 (Epoch 74240) onwards. Sync reward is only present when a corresponding block is proposed in the slot on the ETH1 mainnet.