Update proto & ssz file based on latest spec change

Author: 0x00101010

config/fieldparams/mainnet.go

@@ -54,4 +54,9 @@ const (
 	MaxRandomByte                         = uint64(1<<8 - 1)  // MaxRandomByte defines max for a random byte using for proposer and sync committee sampling.
 	MaxRandomValueElectra                 = uint64(1<<16 - 1) // MaxRandomValueElectra defines max for a random value using for proposer and sync committee sampling.
 	NumberOfColumns                       = 128               // NumberOfColumns refers to the specified number of data columns that can exist in a network.
+
+	// Introduced in Fulu network upgrade.
+	FieldElementsPerCell              = 64   // FieldElementsPerCell refers to the specified number of field elements that can exist in a cell.
+	FieldElementsPerExtBlob           = 8192 // FieldElementsPerExtBlob refers to the specified number of field elements that can exist in an extended blob.
+	KZGCommitmentsInclusionProofDepth = 4    // KZGCommitmentsInclusionProofDepth refers to the specified depth of the KZG commitments inclusion proof.
 )

config/fieldparams/minimal.go

@@ -54,4 +54,9 @@ const (
 	MaxRandomByte                         = uint64(1<<8 - 1)  // Maximum value for a random value using for proposer and sync committee sampling.
 	MaxRandomValueElectra                 = uint64(1<<16 - 1) // Maximum value for a random value using for proposer and sync committee sampling.
 	NumberOfColumns                       = 128               // NumberOfColumns refers to the specified number of data columns that can exist in a network.
+
+	// Introduced in Fulu network upgrade.
+	FieldElementsPerCell              = 64   // FieldElementsPerCell refers to the specified number of field elements that can exist in a cell.
+	FieldElementsPerExtBlob           = 8192 // FieldElementsPerExtBlob refers to the specified number of field elements that can exist in an extended blob.
+	KZGCommitmentsInclusionProofDepth = 4    // KZGCommitmentsInclusionProofDepth refers to the specified depth of the KZG commitments inclusion proof.
 )

proto/engine/v1/BUILD.bazel

@@ -113,6 +113,7 @@ ssz_proto_files(
     name = "ssz_proto_files",
     srcs = [
         "execution_engine.proto",
+        "execution_engine_eip7594.proto",
         "electra.proto",
         "fulu.proto",
     ],

proto/engine/v1/engine.ssz.go

@@ -231,7 +231,6 @@ message BlobsBundle {
     (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
   ];
 
-  // The proofs of the blobs (< fulu), it should be empty for >= fulu.
   repeated bytes proofs = 2 [
     (ethereum.eth.ext.ssz_size) = "?,48",
     (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
@@ -242,12 +241,6 @@ message BlobsBundle {
     (ethereum.eth.ext.ssz_size) = "?,blob.size",
     (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
   ];
-
-  // The cell proofs (>= fulu), it should be empty for < fulu.
-  repeated bytes cell_proofs = 4 [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
 }
 
 // Blob contains the data that is to be committed on chain.
@@ -259,12 +252,5 @@ message Blob {
 message BlobAndProof {
   bytes blob = 1 [ (ethereum.eth.ext.ssz_size) = "blob.size" ];
 
-  // The KZG proof of the blob, empty after Fulu.
   bytes kzg_proof = 2 [ (ethereum.eth.ext.ssz_size) = "48" ];
-  
-  // The cell proofs, empty before Fulu.
-  repeated bytes cell_proofs = 3  [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
 }