// Copyright 2024 Offchain 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 "proto/eth/ext/options.proto";
import "proto/prysm/v1alpha1/beacon_block.proto";

option csharp_namespace = "Ethereum.Eth.v1alpha1";
option go_package = "github.com/OffchainLabs/prysm/v6/proto/prysm/v1alpha1;eth";
option java_multiple_files = true;
option java_outer_classname = "DataColumnsProto";
option java_package = "org.ethereum.eth.v1alpha1";
option php_namespace = "Ethereum\\Eth\\v1alpha1";

message DataColumnSidecar {
  uint64 index = 1;
  repeated bytes column = 2 [
    (ethereum.eth.ext.ssz_size) = "?,bytes_per_cell.size",
    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
  ];
  repeated bytes kzg_commitments = 3 [
    (ethereum.eth.ext.ssz_size) = "?,48",
    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
  ];
  repeated bytes kzg_proofs = 4 [
    (ethereum.eth.ext.ssz_size) = "?,48",
    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
  ];
  SignedBeaconBlockHeader signed_block_header = 5;
  repeated bytes kzg_commitments_inclusion_proof = 6
      [ (ethereum.eth.ext.ssz_size) =
            "kzg_commitments_inclusion_proof_depth.size,32" ];
}

message DataColumnsByRootIdentifier {
  bytes block_root = 1 [ (ethereum.eth.ext.ssz_size) = "32" ];
  repeated uint64 columns = 2  [ (ethereum.eth.ext.ssz_max) = "128" ];
}
