// 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.v1;

import "google/protobuf/descriptor.proto";

import "proto/eth/ext/options.proto";
import "proto/eth/v1/beacon_block.proto";

option csharp_namespace = "Ethereum.Eth.V1";
option go_package = "github.com/prysmaticlabs/prysm/v5/proto/eth/v1";
option java_multiple_files = true;
option java_outer_classname = "ValidatorProto";
option java_package = "org.ethereum.eth.v1";
option php_namespace = "Ethereum\\Eth\\v1";

// An Ethereum validator.
message Validator {
    // 48 byte BLS public key used for the validator's activities.
    bytes pubkey = 1 [(ethereum.eth.ext.ssz_size) = "48", (ethereum.eth.ext.spec_name) = "pubkey"];

    // 32 byte hash of the withdrawal destination public key.
    bytes withdrawal_credentials = 2 [(ethereum.eth.ext.ssz_size) = "32"];

    // The validators current effective balance in gwei.
    uint64 effective_balance = 3;

    // Whether or not the validator has been slashed.
    bool slashed = 4;

    // Epoch when the validator became eligible for activation. This field may
    // be zero if the validator was present in the Ethereum proof of stake genesis. This
    // field is FAR_FUTURE_EPOCH if the validator has not been activated.
    uint64 activation_eligibility_epoch = 5 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Epoch when the validator was activated. This field may be zero if the
    // validator was present in the Ethereum proof of stake genesis. This field is
    // FAR_FUTURE_EPOCH if the validator has not been activated.
    uint64 activation_epoch = 6 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Epoch when the validator was exited. This field is FAR_FUTURE_EPOCH if
    // the validator has not exited.
    // FAR_FUTURE_EPOCH is a constant defined by the official Ethereum Beacon Chain specification:
    // https://github.com/ethereum/consensus-specs/blob/v0.9.2/specs/core/0_beacon-chain.md#constants
    uint64 exit_epoch = 7 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];

    // Epoch when the validator is eligible to withdraw their funds. This field
    // is FAR_FUTURE_EPOCH if the validator has not exited.
    // FAR_FUTURE_EPOCH is a constant defined by the official Ethereum Beacon Chain specification:
    // https://github.com/ethereum/consensus-specs/blob/v0.9.2/specs/core/0_beacon-chain.md#constants
    uint64 withdrawable_epoch = 8 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Epoch"];
}

enum ValidatorStatus {
    PENDING_INITIALIZED  = 0;
    PENDING_QUEUED = 1;
    ACTIVE_ONGOING = 2;
    ACTIVE_EXITING = 3;
    ACTIVE_SLASHED = 4;
    EXITED_UNSLASHED = 5;
    EXITED_SLASHED = 6;
    WITHDRAWAL_POSSIBLE = 7;
    WITHDRAWAL_DONE = 8;
    ACTIVE = 9;
    PENDING = 10;
    EXITED = 11;
    WITHDRAWAL = 12;
}

message ProduceBlockRequest {
    // The slot to request a block for.
    uint64 slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives.Slot"];

    // The validators RANDAO reveal 96 byte value.
    bytes randao_reveal = 2 [(ethereum.eth.ext.ssz_size) = "96"];

    // 32 byte field of arbitrary data. This field may contain any data and
    // is not used for anything other than a fun message.
    optional bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];
}

message ProduceBlockResponse {
    BeaconBlock data = 1;
}