// Copyright 2020 Prysmatic Labs.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto3";

package ethereum.eth.v1alpha1;

import "google/api/annotations.proto";
import "google/protobuf/empty.proto";

import "proto/eth/ext/options.proto";
import "proto/prysm/v1alpha1/attestation.proto";
import "proto/prysm/v1alpha1/beacon_block.proto";
import "proto/prysm/v1alpha1/validator.proto";

option csharp_namespace = "Ethereum.Eth.v1alpha1";
option go_package = "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1;eth";
option java_multiple_files = true;
option java_outer_classname = "BeaconChainProto";
option java_package = "org.ethereum.eth.v1alpha1";
option php_namespace = "Ethereum\\Eth\\v1alpha1";

// Beacon chain API
//
// The beacon chain API can be used to access data relevant to the Ethereum Beacon Chain.
service BeaconChain {

    // Retrieve attestations by block root, slot, or epoch.
    //
    // The server may return an empty list when no attestations match the given
    // filter criteria. This RPC should not return NOT_FOUND. Only one filter
    // criteria should be used. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc ListAttestations(ListAttestationsRequest) returns (ListAttestationsResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/attestations"
        };
    }

    // Retrieve indexed attestations by block root, slot, or epoch.
    //
    // The server may return an empty list when no indexed attestations match the given
    // filter criteria. This RPC should not return NOT_FOUND. Only one filter
    // criteria should be used. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc ListIndexedAttestations(ListIndexedAttestationsRequest) returns (ListIndexedAttestationsResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/attestations/indexed"
        };
    }

    // Retrieve attestations from pool.
    //
    // The server returns a list of attestations that have been seen but not
    // yet processed. Pool attestations eventually expire as the slot
    // advances, so an attestation missing from this request does not imply
    // that it was included in a block. The attestation may have expired.
    // Refer to the Ethereum Beacon Chain specification for more details on how
    // attestations are processed and when they are no longer valid.
    // https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#attestations
    rpc AttestationPool(AttestationPoolRequest) returns (AttestationPoolResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/attestations/pool"
        };
    }

    // Retrieve blocks by root, slot, or epoch.
    //
    // The server may return multiple blocks in the case that a slot or epoch is
    // provided as the filter criteria. The server may return an empty list when
    // no blocks in their database match the filter criteria. This RPC should
    // not return NOT_FOUND. Only one filter criteria should be used. This endpoint
    // allows for retrieval of genesis information via a boolean query filter.
    rpc ListBeaconBlocks(ListBlocksRequest) returns (ListBeaconBlocksResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha2/beacon/blocks"
        };
    }

    // Retrieve information about the head of the beacon chain from the view of
    // the beacon chain node.
    //
    // This includes the head block slot and root as well as information about
    // the most recent finalized and justified slots.
    // DEPRECATED: This endpoint is superseded by the /eth/v1/beacon Beacon API endpoint
    rpc GetChainHead(google.protobuf.Empty) returns (ChainHead) {
        option deprecated = true;
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/chainhead"
        };
    }

    // Retrieve the beacon chain committees for a given epoch.
    //
    // If no filter criteria is specified, the response returns
    // all beacon committees for the current epoch. The results are paginated by default.
    // This endpoint allows for retrieval of genesis information via a boolean query filter.
    rpc ListBeaconCommittees(ListCommitteesRequest) returns (BeaconCommittees) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/committees"
        };
    }

    // Retrieve validator balances for a given set of public keys at a specific
    // epoch in time. This endpoint allows for retrieval of genesis information
    // via a boolean query filter.
    rpc ListValidatorBalances(ListValidatorBalancesRequest) returns (ValidatorBalances) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/balances"
        };
    }

    // Retrieve the current validator registry.
    //
    // The request may include an optional historical epoch to retrieve a
    // specific validator set in time. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc ListValidators(ListValidatorsRequest) returns (Validators) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators"
        };
    }

    // Retrieve information about a specific validator in the registry.
    //
    // This request may query by validator index or public key.
    rpc GetValidator(GetValidatorRequest) returns (Validator) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validator"
        };
    }

    // Retrieve the active set changes for a given epoch.
    //
    // This data includes any activations, voluntary exits, and involuntary
    // ejections. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc GetValidatorActiveSetChanges(GetValidatorActiveSetChangesRequest) returns (ActiveSetChanges) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/activesetchanges"
        };
    }

    // Retrieve the current validator queue information.
    rpc GetValidatorQueue(google.protobuf.Empty) returns (ValidatorQueue) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/queue"
        };
    }

    // GetValidatorPerformance reports a validator's latest balance along with other important
    // metrics on rewards and penalties throughout its lifecycle in the beacon chain.
    // The request takes in a list of validator public keys and returns a performance report
    // for all of them respectively.
    rpc GetValidatorPerformance(ValidatorPerformanceRequest) returns (ValidatorPerformanceResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/performance"
        };
    }

    // Retrieve the validator assignments for a given epoch.
    //
    // This request may specify optional validator indices or public keys to
    // filter validator assignments. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc ListValidatorAssignments(ListValidatorAssignmentsRequest) returns (ValidatorAssignments) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/assignments"
        };
    }

    // Retrieve the validator participation information for a given epoch.
    //
    // This method returns information about the global participation of
    // validator attestations. This endpoint allows for retrieval of genesis
    // information via a boolean query filter.
    rpc GetValidatorParticipation(GetValidatorParticipationRequest) returns (ValidatorParticipationResponse) {
        option deprecated = true;
        option (google.api.http) = {
            get: "/eth/v1alpha1/validators/participation"
        };
    }

    // Retrieve the current configuration parameters of the beacon chain.
    rpc GetBeaconConfig(google.protobuf.Empty) returns (BeaconConfig) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/config"
        };
    }

    // Submit an attester slashing object to the beacon node.
    rpc SubmitAttesterSlashing(AttesterSlashing) returns (SubmitSlashingResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/slashings/attester/submit"
        };
    }

    // Submit a proposer slashing object to the beacon node.
    rpc SubmitProposerSlashing(ProposerSlashing) returns (SubmitSlashingResponse) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/slashings/proposer/submit"
        };
    }

    // Returns a list of validators individual vote status of a given epoch.
    rpc GetIndividualVotes(IndividualVotesRequest) returns (IndividualVotesRespond) {
        option (google.api.http) = {
            get: "/eth/v1alpha1/beacon/individual_votes"
        };
    }
}

// Request for indexed attestations by target epoch.
message ListIndexedAttestationsRequest {
    oneof query_filter {
        // Retrieve attestations by epoch processed.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve genesis epoch attestations.
        bool genesis_epoch = 2;
    }

    // The maximum number of IndexedAttestations to return in the response.
    // This field is optional.
    int32 page_size = 3;

    // A pagination token returned from a previous call to `ListIndexedAttestations`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 4;
}

// Request for attestations.
message ListAttestationsRequest {
    // TODO(preston): Test oneof with gRPC gateway.

    oneof query_filter {
        // Filter attestations by epoch processed.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve attestations from 0 epoch.
        bool genesis_epoch = 2;
    }

    // The maximum number of Attestations to return in the response.
    // This field is optional.
    int32 page_size = 3;

    // A pagination token returned from a previous call to `ListAttestations`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 4;
}

message ListAttestationsResponse {
    repeated Attestation attestations = 1;

    // A pagination token returned from a previous call to `ListAttestations`
    // that indicates from where listing should continue.
    // This field is optional.
    string next_page_token = 2;

    // Total count of Attestations matching the request filter.
    int32 total_size = 3;
}

message ListIndexedAttestationsResponse {
    repeated IndexedAttestation indexed_attestations = 1;

    // A pagination token returned from a previous call to `ListIndexedAttestations`
    // that indicates from where listing should continue.
    // This field is optional.
    string next_page_token = 2;

    // Total count of Attestations matching the request filter.
    int32 total_size = 3;
}

message ListBlocksRequest {
    oneof query_filter {
        // Block root filter to return a single block.
        bytes root = 1;

        // Slot to lookup a block. If the slot is not yet finalized, this
        // criteria may yield multiple valid blocks if the node has seen blocks
        // from another fork.
        uint64 slot = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

        // The epoch number for which to retrieve blocks. If specified, this
        // will return all blocks found within the span of the specified epoch.
        uint64 epoch = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve genesis block.
        bool genesis = 4;
    }

    // The maximum number of Blocks to return in the response.
    // This field is optional.
    int32 page_size = 5;

    // A pagination token returned from a previous call to `ListBlocks`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 6;
}

message ListBeaconBlocksResponse {
    repeated BeaconBlockContainer block_containers = 1;

    // A pagination token returned from a previous call to `ListBeaconBlocks`
    // that indicates from where listing should continue.
    // This field is optional.
    string next_page_token = 2;

    // Total count of Blocks matching the request filter.
    int32 total_size = 3;
}

// A container that contains both the beacon block, its corresponding root, and
// whether or not it is canonical in the chain. This message returns a oneof field
// representing either a phase 0 beacon block or an Altair beacon block.
message BeaconBlockContainer {
    // 32 byte merkle tree root of contained beacon block.
    bytes block_root = 1;

    // Boolean indicating whether the block is canonical.
    bool canonical = 2;

    // The desired block to be returned.
    oneof block {
        // Representing a phase 0 block.
        SignedBeaconBlock phase0_block = 3;

        // Representing an altair block.
        SignedBeaconBlockAltair altair_block = 4;

        // Representing a bellatrix block.
        SignedBeaconBlockBellatrix bellatrix_block = 5;

        // Representing a blinded bellatrix block.
        SignedBlindedBeaconBlockBellatrix blinded_bellatrix_block = 6;

        // Representing a capella block.
        SignedBeaconBlockCapella capella_block = 7;

        // Representing a blinded capella block.
        SignedBlindedBeaconBlockCapella blinded_capella_block = 8;

        SignedBeaconBlockDeneb deneb_block = 9;

        SignedBlindedBeaconBlockDeneb blinded_deneb_block = 10;
    }
}

// Information about the head of the beacon chain.
message ChainHead {
    // Slot of the head block.
    uint64 head_slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

    // Epoch of the head block.
    uint64 head_epoch = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // 32 byte merkle tree root of the canonical head block in the beacon node.
    bytes head_block_root = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Most recent slot that contains the finalized block.
    uint64 finalized_slot = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

    // Epoch of the finalized block.
    uint64 finalized_epoch = 5 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Most recent 32 byte finalized block root.
    bytes finalized_block_root = 6 [(ethereum.eth.ext.ssz_size) = "32"];

    // Most recent slot that contains the justified block.
    uint64 justified_slot = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

    // Epoch of the justified block.
    uint64 justified_epoch = 8 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Most recent 32 byte justified block root.
    bytes justified_block_root = 9 [(ethereum.eth.ext.ssz_size) = "32"];

    // Most recent slot that contains the previous justified block.
    uint64 previous_justified_slot = 10 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

    // Epoch of the previous justified block.
    uint64 previous_justified_epoch = 11 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Previous 32 byte justified block root.
    bytes previous_justified_block_root = 12 [(ethereum.eth.ext.ssz_size) = "32"];

    // Optimistic status of the current head
    bool optimistic_status = 13;
}

message ListCommitteesRequest {
    oneof query_filter {
        // Optional criteria to retrieve data at a specific epoch.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve genesis data.
        bool genesis = 2;
    }
}

message BeaconCommittees {
    message CommitteeItem {
        // A committee is a list of validator indices participating in consensus at a slot.
        repeated uint64 validator_indices = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
    }

    message CommitteesList {
        // A list of committees.
        repeated CommitteeItem committees = 1;
    }

    // The epoch for which the committees in the response belong to.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // A map of validator committees by slot.
    map<uint64, CommitteesList> committees = 2;

    // The number of active validators at the given epoch.
    uint64 active_validator_count = 3;
}

message ListValidatorBalancesRequest {
    oneof query_filter {
        // Optional criteria to retrieve balances at a specific epoch.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve the genesis list of balances.
        bool genesis = 2;
    }

    // Validator 48 byte BLS public keys to filter validators for the given
    // epoch.
    repeated bytes public_keys = 3 [(ethereum.eth.ext.ssz_size) = "?,48"];
    // Validator indices to filter validators for the given epoch.
    repeated uint64 indices = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // The maximum number of Validators to return in the response.
    // This field is optional.
    int32 page_size = 5;

    // A pagination token returned from a previous call to `GetValidators`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 6;
}

message ValidatorBalances {
    // Epoch which the state was considered to determine the validator balances.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    message Balance {
        // Validator's 48 byte BLS public key.
        bytes public_key = 1 [(ethereum.eth.ext.ssz_size) = "48"];

        // Validator's index in the validator set.
        uint64 index = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

        // Validator's balance in gwei.
        uint64 balance = 3;

        // Validator's status, UNKNOWN if not found.
        string status = 4;
    }

    repeated Balance balances = 2;

    // A pagination token returned from a previous call to `GetListValidatorBalances`
    // that indicates from where listing should continue.
    string next_page_token = 3;

    // Total count of items matching the request filter.
    int32 total_size = 4;
}

message ListValidatorsRequest {
    oneof query_filter {
        // Optional criteria to retrieve validators at a specific epoch.
        // Omitting this field or setting it to zero will retrieve a response
        // with the current active validator set.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve the genesis set of validators.
        bool genesis = 2;
    }

    // Specify whether or not you want to retrieve only active validators.
    bool active = 3;

    // The maximum number of Validators to return in the response.
    // This field is optional.
    int32 page_size = 4;

    // A pagination token returned from a previous call to `GetValidators`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 5;

    // Specify which validators you would like to retrieve by their public keys.
    // This field is optional.
    repeated bytes public_keys = 6;

    // Specify which validators you would like to retrieve by their indices.
    // This field is optional.
    repeated uint64 indices = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message GetValidatorRequest {
    oneof query_filter {
        // Validator index in the registry.
        uint64 index = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

        // 48 byte validator public key.
        bytes public_key = 2 [(ethereum.eth.ext.ssz_size) = "48"];
    }
}

message Validators {
    // Epoch which the state was considered to determine the active validator
    // set. This field is not optional. Zero value epoch indicates the validator
    // set is from the Ethereum proof of stake genesis set.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    message ValidatorContainer {
        uint64 index = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
        Validator validator = 2;
    }

    repeated ValidatorContainer validator_list = 2;

    // A pagination token returned from a previous call to `GetValidators`
    // that indicates from where listing should continue.
    // This field is optional.
    string next_page_token = 3;

    // Total count of Validators matching the request filter.
    int32 total_size = 4;
}

message GetValidatorActiveSetChangesRequest {
    oneof query_filter {
        // Optional criteria to retrieve balances at a specific epoch.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Optional criteria to retrieve the genesis list of balances.
        bool genesis = 2;
    }
}

message ActiveSetChanges {
    // Epoch which the state was considered to determine the active validator
    // set.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // 48 byte validator public keys that have been activated in the given epoch.
    repeated bytes activated_public_keys = 2 [(ethereum.eth.ext.ssz_size) = "?,48"];

    // Indices of validators activated in the given epoch.
    repeated uint64 activated_indices = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // 48 byte validator public keys that have been voluntarily exited in the given epoch.
    repeated bytes exited_public_keys = 4 [(ethereum.eth.ext.ssz_size) = "?,48"];

    // Indices of validators exited in the given epoch.
    repeated uint64 exited_indices = 5 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // 48 byte validator public keys that have been slashed in the given epoch.
    repeated bytes slashed_public_keys = 6 [(ethereum.eth.ext.ssz_size) = "?,48"];

    // Indices of validators slashed in the given epoch.
    repeated uint64 slashed_indices = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // 48 byte validator public keys that have been involuntarily ejected in this epoch.
    repeated bytes ejected_public_keys = 8 [(ethereum.eth.ext.ssz_size) = "?,48"];

    // Indices of validators ejected in the given epoch.
    repeated uint64 ejected_indices = 9 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message ValidatorPerformanceRequest {
    // A list of 48 byte validator public keys.
    repeated bytes public_keys = 1 [deprecated = true];
    // A list of validator indices to retrieve performance by their indices.
    repeated uint64 indices = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message ValidatorPerformanceResponse {
    // A list of validator effective balances mapped 1-to-1 with the request's
    // public keys.
    repeated uint64 current_effective_balances = 1;
    // The slot of when validator's attestation got included in the chain at previous epoch, the slot
    // is mapped 1-to-1 with the request's public keys.
    // Deprecated: This field can no longer be fetched from the beacon state after the Altair hard fork.
    repeated uint64 inclusion_slots = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot", deprecated = true];
    // The distance of when validator submitted and got included in the chain, the distance
    // is mapped 1-to-1 with the request's public keys.
    // Deprecated: This field can no longer be fetched from the beacon state after the Altair hard fork.
    repeated uint64 inclusion_distances = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot", deprecated = true];
    // Whether the list of validator recently correctly voted for source at previous epoch, the result
    // is mapped 1-to-1 with the request's public keys.
    repeated bool correctly_voted_source = 4;
    // Whether the list of validator recently correctly voted for target at previous epoch, the result
    // is mapped 1-to-1 with the request's public keys.
    repeated bool correctly_voted_target = 5;
    // Whether the list of validator recently correctly voted for head at previous epoch, the result
    // is mapped 1-to-1 with the request's public keys.
    repeated bool correctly_voted_head = 6;
    // The balance of validators before epoch transition, the balance is mapped 1-to-1 with the requests'
    // public keys.
    repeated uint64 balances_before_epoch_transition = 7;
    // The balance of validators after epoch transition, the balance is mapped 1-to-1 with the requests'
    // public keys.
    repeated uint64 balances_after_epoch_transition = 8;
    // The total number of validators from the request not found in
    // in the beacon chain.
    repeated bytes missing_validators = 9;
    // The average active validator balance in the beacon chain.
    float average_active_validator_balance = 10;
    // The public keys in the order they are in of the response.
    repeated bytes public_keys = 11 [(ethereum.eth.ext.ssz_size) = "?,48"];
    // The inactivity score of the validator tracks validator participation. [New in Altair]
    repeated uint64 inactivity_scores = 12;
}

// DEPRECATED: Prysm Web UI and associated endpoints will be fully removed in a future hard fork.
message ValidatorQueue {
    option deprecated = true;
    // The amount of ether in gwei allowed to enter or exit the active
    // validator set.
    uint64 churn_limit = 1;

    // Ordered list of 48 byte public keys awaiting activation. 0th index is the
    // next key to be processed.
    repeated bytes activation_public_keys = 2 [(ethereum.eth.ext.ssz_size) = "?,48", deprecated = true];

    // Ordered list of public keys awaiting exit. 0th index is the next key to
    // be processed.
    repeated bytes exit_public_keys = 3 [(ethereum.eth.ext.ssz_size) = "?,48", deprecated = true];

    // Ordered list of validator indices awaiting activation. 0th item in the list is the
    // next validator index to be processed.
    repeated uint64 activation_validator_indices = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // Ordered list of validator indices awaiting exit. 0th item in the list is the
    // next validator index to be processed.
    repeated uint64 exit_validator_indices = 5 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message ListValidatorAssignmentsRequest {
    oneof query_filter {
        // Epoch to validator assignments for.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Whether or not to query for the genesis information.
        bool genesis = 2;
    }
    // 48 byte validator public keys to filter assignments for the given epoch.
    repeated bytes public_keys = 3 [(ethereum.eth.ext.ssz_size) = "?,48"];
    // Validator indices to filter assignments for the given epoch.
    repeated uint64 indices = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

    // The maximum number of ValidatorAssignments to return in the response.
    // This field is optional.
    int32 page_size = 5;

    // A pagination token returned from a previous call to `ListValidatorAssignments`
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 6;
}

message ValidatorAssignments {
    message CommitteeAssignment {
        // Beacon committees are responsible for crosslinking committee data back to the beacon chain,
        // they also attest and produce beacon chain blocks. This is a list of validator indices that
        // are in the same committee as requested validator, everyone in the committee is assigned to the
        // same slot and same committee.
        repeated uint64 beacon_committees = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];

        // Committee index represents the committee of validator that's in.
        uint64 committee_index = 2  [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.CommitteeIndex"];

        // Beacon chain slot in which the validator must perform its assigned
        // duty as an attester.
        uint64 attester_slot = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

        // Beacon chain slots in which the validator must perform its assigned
        // duty as a proposer.
        repeated uint64 proposer_slots = 4 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

        // 48 byte BLS public key.
        bytes public_key = 5 [(ethereum.eth.ext.ssz_size) = "48", deprecated = true];

        // Validator index in the beacon state.
        uint64 validator_index = 6 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
    }

    // The epoch for which this set of validator assignments is valid.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    repeated CommitteeAssignment assignments = 2;

    // A pagination token returned from a previous call to `ListValidatorAssignmentsRequest`
    // that indicates where this listing should continue from.
    // This field is optional.
    string next_page_token = 3;

    // Total count of CommitteeAssignments matching the request filter.
    int32 total_size = 4;
}

// DEPRECATED: Prysm Web UI and associated endpoints will be fully removed in a future hard fork.
message GetValidatorParticipationRequest {
    option deprecated = true;
    oneof query_filter {
        // Epoch to request participation information.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

        // Whether or not to query for the genesis information.
        bool genesis = 2;
    }
}

message ValidatorParticipationResponse {
    option deprecated = true;
    // Epoch which this message is applicable.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Whether or not epoch has been finalized.
    bool finalized = 2;

    // The actual validator participation metrics.
    ValidatorParticipation participation = 3;
}

message AttestationPoolRequest {
    // The maximum number of objects to return in the response.
    // This field is optional.
    int32 page_size = 1;

    // A pagination token returned from a previous call
    // that indicates where this listing should continue from.
    // This field is optional.
    string page_token = 2;
}

message AttestationPoolResponse {
    // List of attestations currently in the pool of the beacon chain.
    repeated Attestation attestations = 1;

    // A pagination token returned from a previous call
    // that indicates where this listing should continue from.
    // This field is optional.
    string next_page_token = 2;

    // Total count of objects matching the request filter.
    int32 total_size = 3;
}

// Information about the configuration parameters of the beacon node, such
// as the slots per epoch, slots per eth1 voting period, and more.
message BeaconConfig {
    map<string, string> config = 1;
}

message SubmitSlashingResponse {
    // Indices of the validators to be slashed by the submitted
    // proposer/attester slashing object.
    repeated uint64 slashed_indices = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message IndividualVotesRequest {
    // Epoch of the request.
    uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];
    // Validator 48 byte BLS public keys to filter validators for the given epoch.
    repeated bytes public_keys = 2;
    // Validator indices to filter validators for the given epoch.
    repeated uint64 indices = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
}

message IndividualVotesRespond {
    message IndividualVote {
        // The epoch of the vote status request.
        uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];
        // The public key of the vote status request.
        bytes public_key = 2;
        // The validator index of the request.
        uint64 validator_index = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.ValidatorIndex"];
        // Has the validator been slashed.
        bool is_slashed = 4;
        // Is the validator withdrawable.
        bool is_withdrawable_in_current_epoch = 5;
        // Is the validator active in current epoch.
        bool is_active_in_current_epoch = 6;
        // Was the validator active in previous epoch.
        bool is_active_in_previous_epoch = 7;
        // Did validator attest for current epoch.
        bool is_current_epoch_attester = 8;
        // Did validator attest target for current epoch.
        bool is_current_epoch_target_attester = 9;
        // Did validator attest for previous epoch.
        bool is_previous_epoch_attester = 10;
        // Did validator attest target for previous epoch.
        bool is_previous_epoch_target_attester = 11;
        // Did validator attest head for previous epoch.
        bool is_previous_epoch_head_attester = 12;
        // The current effective balance of the validator.
        uint64 current_epoch_effective_balance_gwei = 13;
        // The slots of when the validator's attestation got included in the block. Only available in phase0.
        uint64 inclusion_slot = 14 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot", deprecated = true];
        // How many slots have passed until the validator's attestation got included in the block. Only available in phase0.
        uint64 inclusion_distance = 15 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot", deprecated = true];
        // The inactivity score of the validator tracks validator participation. [New in Altair]
        uint64 inactivity_score = 16;
    }

    repeated IndividualVote individual_votes = 1;
}