prysm-pulse/proto/beacon/rpc/v1/services.proto

syntax = "proto3";

package ethereum.beacon.rpc.v1;

import "proto/beacon/p2p/v1/types.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

service BeaconService {
    rpc WaitForChainStart(google.protobuf.Empty) returns (stream ChainStartResponse);
    // CanonicalHead can be called on demand to fetch the current, head block of a beacon node.
    rpc CanonicalHead(google.protobuf.Empty) returns (ethereum.beacon.p2p.v1.BeaconBlock);
    // LatestAttestation streams the latest aggregated attestation to connected validator clients.
    rpc LatestAttestation(google.protobuf.Empty) returns (stream ethereum.beacon.p2p.v1.Attestation);
    rpc PendingDeposits(google.protobuf.Empty) returns (PendingDepositsResponse);
    rpc Eth1Data(google.protobuf.Empty) returns (Eth1DataResponse);
    rpc ForkData(google.protobuf.Empty) returns (ethereum.beacon.p2p.v1.Fork);
}

service AttesterService {
    rpc AttestHead(ethereum.beacon.p2p.v1.Attestation) returns (AttestResponse);
    rpc AttestationDataAtSlot(AttestationDataRequest) returns (AttestationDataResponse);
}

service ProposerService {
    rpc ProposerIndex(ProposerIndexRequest) returns (ProposerIndexResponse);
    rpc PendingAttestations(PendingAttestationsRequest) returns (PendingAttestationsResponse);
    rpc ProposeBlock(ethereum.beacon.p2p.v1.BeaconBlock) returns (ProposeResponse);
    rpc ComputeStateRoot(ethereum.beacon.p2p.v1.BeaconBlock) returns (StateRootResponse);
}

service ValidatorService {
    rpc WaitForActivation(ValidatorActivationRequest) returns (stream ValidatorActivationResponse);
    rpc ValidatorIndex(ValidatorIndexRequest) returns (ValidatorIndexResponse);
    rpc CommitteeAssignment(CommitteeAssignmentsRequest) returns (CommitteeAssignmentResponse);
    rpc ValidatorStatus(ValidatorIndexRequest) returns (ValidatorStatusResponse);
    rpc ValidatorPerformance(ValidatorPerformanceRequest) returns (ValidatorPerformanceResponse);
}

message ValidatorPerformanceRequest {
   uint64 slot = 1;
   bytes public_key = 2;
}

message ValidatorPerformanceResponse {
    uint64 balance = 1;
    uint64 total_validators = 2;
    uint64 total_active_validators = 3;
    float average_validator_balance = 4;
}

message ValidatorActivationRequest {
    bytes pubkey = 1;
}

message ValidatorActivationResponse {
    ethereum.beacon.p2p.v1.Validator validator = 1;
}

message AttestationDataRequest {
    uint64 shard = 1;
    uint64 slot = 2;
}

message AttestationDataResponse {
    bytes beacon_block_root_hash32 = 1;
    bytes epoch_boundary_root_hash32 = 2;
    uint64 justified_epoch = 3;
    bytes justified_block_root_hash32 = 4;
    ethereum.beacon.p2p.v1.Crosslink latest_crosslink = 5;
    uint64 head_slot = 6;
}

message PendingAttestationsRequest {
    bool filter_ready_for_inclusion = 1;
    uint64 proposal_block_slot = 2;
}

message PendingAttestationsResponse {
    repeated ethereum.beacon.p2p.v1.Attestation pending_attestations = 1;
}

message ChainStartResponse {
    bool started = 1;
    uint64 genesis_time = 2;
}

message ProposeRequest {
    bytes parent_hash = 1;
    uint64 slot_number = 2;
    bytes randao_reveal = 3;
    bytes attestation_bitmask = 4;
    repeated uint64 attestation_aggregate_sig = 5;
    google.protobuf.Timestamp timestamp = 6;
}

message ProposeResponse {
    bytes block_root_hash32 = 1;
}

message ProposerIndexRequest {
    uint64 slot_number = 1;
}

message ProposerIndexResponse {
    uint64 index = 1;
}

message StateRootResponse {
    bytes state_root = 1;
}

message AttestResponse {
    bytes attestation_hash = 1;
}

enum ValidatorRole {
    UNKNOWN = 0;
    ATTESTER = 1;
    PROPOSER = 2;
}

message ValidatorIndexRequest {
    bytes public_key = 1;
}

message ValidatorIndexResponse {
    uint64 index = 1;
}

message CommitteeAssignmentsRequest {
    uint64 epoch_start = 1;
    repeated bytes public_keys = 2;
}

message PendingDepositsResponse {
    repeated ethereum.beacon.p2p.v1.Deposit pending_deposits = 1;
}

message CommitteeAssignmentResponse {
    
    repeated CommitteeAssignment assignment = 1;
    message CommitteeAssignment {
        repeated uint64 committee = 1;
        uint64 shard = 2;
        uint64 slot = 3;
        bool is_proposer = 4;
        bytes public_key = 5;
        ValidatorStatus status = 6;
    }
}

message ValidatorStatusResponse {
    ValidatorStatus status = 1;
}

message Eth1DataResponse {
    ethereum.beacon.p2p.v1.Eth1Data eth1_data = 1;
}

enum ValidatorStatus {
    UNKNOWN_STATUS = 0;
    PENDING_ACTIVE = 1;
    ACTIVE = 2;
    INITIATED_EXIT = 3;
    WITHDRAWABLE = 4;
    EXITED = 5;
    EXITED_SLASHED = 6;
}