From 2809a84b627eac562b1139275ccb799f52ed2f6f Mon Sep 17 00:00:00 2001
From: realbigsean <seananderson33@gmail.com>
Date: Wed, 7 Jun 2023 19:45:52 -0400
Subject: [PATCH] add max blob commitments per block

---
 consensus/types/src/beacon_block_body.rs | 3 ++-
 consensus/types/src/eth_spec.rs          | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/consensus/types/src/beacon_block_body.rs b/consensus/types/src/beacon_block_body.rs
index f2174467b2..b888217155 100644
--- a/consensus/types/src/beacon_block_body.rs
+++ b/consensus/types/src/beacon_block_body.rs
@@ -9,7 +9,8 @@ use superstruct::superstruct;
 use test_random_derive::TestRandom;
 use tree_hash_derive::TreeHash;
 
-pub type KzgCommitments<T> = VariableList<KzgCommitment, <T as EthSpec>::MaxBlobsPerBlock>;
+pub type KzgCommitments<T> =
+    VariableList<KzgCommitment, <T as EthSpec>::MaxBlobCommitmentsPerBlock>;
 
 /// The body of a `BeaconChain` block, containing operations.
 ///
diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs
index 6a35893cef..d2b295c963 100644
--- a/consensus/types/src/eth_spec.rs
+++ b/consensus/types/src/eth_spec.rs
@@ -106,6 +106,7 @@ pub trait EthSpec:
      * New in Deneb
      */
     type MaxBlobsPerBlock: Unsigned + Clone + Sync + Send + Debug + PartialEq + Unpin;
+    type MaxBlobCommitmentsPerBlock: Unsigned + Clone + Sync + Send + Debug + PartialEq + Unpin;
     type FieldElementsPerBlob: Unsigned + Clone + Sync + Send + Debug + PartialEq;
     type BytesPerFieldElement: Unsigned + Clone + Sync + Send + Debug + PartialEq;
     /*
@@ -300,6 +301,7 @@ impl EthSpec for MainnetEthSpec {
     type MinGasLimit = U5000;
     type MaxExtraDataBytes = U32;
     type MaxBlobsPerBlock = U4;
+    type MaxBlobCommitmentsPerBlock = U4096;
     type BytesPerFieldElement = U32;
     type FieldElementsPerBlob = U4096;
     type BytesPerBlob = U131072;
@@ -335,6 +337,7 @@ impl EthSpec for MinimalEthSpec {
     type MaxWithdrawalsPerPayload = U4;
     type FieldElementsPerBlob = U4; //FIXME(sean) this is spec'd out currently but will likely change
     type BytesPerBlob = U128; //FIXME(sean) this is spec'd out currently but will likely change
+    type MaxBlobCommitmentsPerBlock = U16;
 
     params_from_eth_spec!(MainnetEthSpec {
         JustificationBitsLength,
@@ -404,6 +407,7 @@ impl EthSpec for GnosisEthSpec {
     type MaxBlsToExecutionChanges = U16;
     type MaxWithdrawalsPerPayload = U8;
     type MaxBlobsPerBlock = U4;
+    type MaxBlobCommitmentsPerBlock = U4096;
     type FieldElementsPerBlob = U4096;
     type BytesPerFieldElement = U32;
     type BytesPerBlob = U131072;