prysm-pulse/proto/eth/v2/validator.proto

// Copyright 2021 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.v2;

import "proto/eth/ext/options.proto";
import "proto/eth/v2/beacon_block.proto";
import "proto/eth/v2/version.proto";

option csharp_namespace = "Ethereum.Eth.V2";
option go_package = "github.com/prysmaticlabs/prysm/proto/eth/v2;eth";
option java_multiple_files = true;
option java_outer_classname = "ValidatorProto";
option java_package = "org.ethereum.eth.v2";
option php_namespace = "Ethereum\\Eth\\v2";

message SyncCommitteeDutiesRequest {
  // Must fulfill: epoch // EPOCHS_PER_SYNC_COMMITTEE_PERIOD <= current_epoch // EPOCHS_PER_SYNC_COMMITTEE_PERIOD + 1
  uint64 epoch = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.Epoch"];

  // Validator indices to request duties for.
  repeated uint64 index = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.ValidatorIndex"];
}

message SyncCommitteeDutiesResponse {
  repeated SyncCommitteeDuty data = 1;
  bool execution_optimistic = 2;
}

message SyncCommitteeDuty {
  // The validator's BLS public key, uniquely identifying them.
  bytes pubkey = 1 [(ethereum.eth.ext.ssz_size) = "48"];

  // Index of validator in validator registry.
  uint64 validator_index = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.ValidatorIndex"];

  // The indices of the validator in the sync committee.
  repeated uint64 validator_sync_committee_indices = 3;
}

message ProduceBlockResponseV2 {
  Version version = 1;
  BeaconBlockContainerV2 data = 2;
}

message ProduceBlindedBlockResponse {
  Version version = 1;
  BlindedBeaconBlockContainer data = 2;
}

message SubmitSyncCommitteeSubscriptionsRequest {
  repeated SyncCommitteeSubscription data = 1;
}

message SyncCommitteeSubscription {
  // The validator index to subscribe for.
  uint64 validator_index = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.ValidatorIndex"];

  // The sync committee indices to be subscribed to.
  repeated uint64 sync_committee_indices = 2;

  // The final epoch (exclusive value) that the specified validator requires the subscription for.
  uint64 until_epoch = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.Epoch"];
}

message ProduceSyncCommitteeContributionRequest {
  // The slot for which a sync committee contribution should be created.
  uint64 slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.Slot"];

  // The subcommittee index for which to produce the contribution.
  uint64 subcommittee_index = 2;

  // The block root for which to produce the contribution.
  bytes beacon_block_root = 3 [(ethereum.eth.ext.ssz_size) = "32"];
}

message ProduceSyncCommitteeContributionResponse {
  SyncCommitteeContribution data = 1;
}

// Aggregated sync committee object to support light client.
message SyncCommitteeContribution {
  // Slot to which this contribution pertains.
  uint64 slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.Slot"];

  // 32 byte block root for this signature.
  bytes beacon_block_root = 2 [(ethereum.eth.ext.ssz_size) = "32"];

  // The subcommittee this contribution pertains to out of the broader sync committee.
  uint64 subcommittee_index = 3;

  // A bit is set if a signature from the validator at the corresponding
  // index in the subcommittee is present in the aggregate `signature`.
  bytes aggregation_bits = 4 [(ethereum.eth.ext.ssz_size) = "sync_committee_aggregate_bytes.size", (ethereum.eth.ext.cast_type) = "sync_committee_aggregate_bits.type"];

  // Signature by the validator(s) over the block root of `slot`.
  bytes signature = 5 [(ethereum.eth.ext.ssz_size) = "96"];
}

message SubmitContributionAndProofsRequest {
  repeated SignedContributionAndProof data = 1;
}

// Aggregated sync committee signature object with selection proof to support light client.
message ContributionAndProof {
  // Index of the aggregator that produced this proof.
  uint64 aggregator_index = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/consensus-types/primitives.ValidatorIndex"];

  SyncCommitteeContribution contribution = 2;

  // The selection proof itself.
  bytes selection_proof = 3 [(ethereum.eth.ext.ssz_size) = "96"];
}

// Signed aggregated sync committee signature object with selection proof to support light client.
message SignedContributionAndProof {
  ContributionAndProof message = 1;

  // Signature of the aggregator that produced `message`.
  bytes signature = 4 [(ethereum.eth.ext.ssz_size) = "96"];
}