Add deneb protobufs (#12363)

2026-01-09 15:37:56 -05:00 · 2023-05-05 16:02:21 -07:00
parent 7bc44d9cfe
commit bd86c7c8f3
34 changed files with 9049 additions and 2036 deletions
--- a/deps.bzl
+++ b/deps.bzl
@@ -3351,8 +3351,8 @@ def prysm_deps():
    go_repository(
        name = "com_github_prysmaticlabs_fastssz",
        importpath = "github.com/prysmaticlabs/fastssz",
-        sum = "h1:Y3PcvUrnneMWLuypZpwPz8P70/DQsz6KgV9JveKpyZs=",
-        version = "v0.0.0-20220628121656-93dfe28febab",
+        sum = "h1:c3p3UzV4vFA7xaCDphnDWOjpxcadrQ26l5b+ypsvyxo=",
+        version = "v0.0.0-20221107182844-78142813af44",
    )

    go_repository(
--- a/go.mod
+++ b/go.mod
@@ -58,7 +58,7 @@ require (
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/client_model v0.3.0
 	github.com/prometheus/prom2json v1.3.0
-	github.com/prysmaticlabs/fastssz v0.0.0-20220628121656-93dfe28febab
+	github.com/prysmaticlabs/fastssz v0.0.0-20221107182844-78142813af44
 	github.com/prysmaticlabs/go-bitfield v0.0.0-20210809151128-385d8c5e3fb7
 	github.com/prysmaticlabs/prombbolt v0.0.0-20210126082820-9b7adba6db7c
 	github.com/prysmaticlabs/protoc-gen-go-cast v0.0.0-20230228205207-28762a7b9294
--- a/go.sum
+++ b/go.sum
@@ -1087,8 +1087,8 @@ github.com/prometheus/prom2json v1.3.0 h1:BlqrtbT9lLH3ZsOVhXPsHzFrApCTKRifB7gjJu
 github.com/prometheus/prom2json v1.3.0/go.mod h1:rMN7m0ApCowcoDlypBHlkNbp5eJQf/+1isKykIP5ZnM=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/prometheus/tsdb v0.10.0/go.mod h1:oi49uRhEe9dPUTlS3JRZOwJuVi6tmh10QSgwXEyGCt4=
-github.com/prysmaticlabs/fastssz v0.0.0-20220628121656-93dfe28febab h1:Y3PcvUrnneMWLuypZpwPz8P70/DQsz6KgV9JveKpyZs=
-github.com/prysmaticlabs/fastssz v0.0.0-20220628121656-93dfe28febab/go.mod h1:MA5zShstUwCQaE9faGHgCGvEWUbG87p4SAXINhmCkvg=
+github.com/prysmaticlabs/fastssz v0.0.0-20221107182844-78142813af44 h1:c3p3UzV4vFA7xaCDphnDWOjpxcadrQ26l5b+ypsvyxo=
+github.com/prysmaticlabs/fastssz v0.0.0-20221107182844-78142813af44/go.mod h1:MA5zShstUwCQaE9faGHgCGvEWUbG87p4SAXINhmCkvg=
 github.com/prysmaticlabs/go-bitfield v0.0.0-20210108222456-8e92c3709aa0/go.mod h1:hCwmef+4qXWjv0jLDbQdWnL0Ol7cS7/lCSS26WR+u6s=
 github.com/prysmaticlabs/go-bitfield v0.0.0-20210809151128-385d8c5e3fb7 h1:0tVE4tdWQK9ZpYygoV7+vS6QkDvQVySboMVEIxBJmXw=
 github.com/prysmaticlabs/go-bitfield v0.0.0-20210809151128-385d8c5e3fb7/go.mod h1:wmuf/mdK4VMD+jA9ThwcUKjg3a2XWM9cVfFYjDyY4j4=
--- a/proto/engine/v1/BUILD.bazel
+++ b/proto/engine/v1/BUILD.bazel
@@ -39,6 +39,8 @@ ssz_gen_marshal(
        "ExecutionPayloadCapella",
        "ExecutionPayloadHeader",
        "ExecutionPayloadHeaderCapella",
+        "ExecutionPayloadHeaderDeneb",
+        "ExecutionPayloadDeneb",
        "Withdrawal",
    ],
 )
--- a/proto/engine/v1/execution_engine.pb.go
+++ b/proto/engine/v1/execution_engine.pb.go
--- a/proto/engine/v1/execution_engine.proto
+++ b/proto/engine/v1/execution_engine.proto
@@ -29,13 +29,13 @@ message ExecutionPayload {
 	bytes fee_recipient         = 2 [(ethereum.eth.ext.ssz_size) = "20"];
 	bytes state_root            = 3 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes receipts_root         = 4 [(ethereum.eth.ext.ssz_size) = "32"];
-	bytes logs_bloom            = 5 [(ethereum.eth.ext.ssz_size) = "256"];
+	bytes logs_bloom            = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
 	bytes prev_randao           = 6 [(ethereum.eth.ext.ssz_size) = "32"];
 	uint64 block_number         = 7;
 	uint64 gas_limit            = 8;
 	uint64 gas_used             = 9;
 	uint64 timestamp            = 10;
-	bytes extra_data            = 11 [(ethereum.eth.ext.ssz_max) = "32"];
+	bytes extra_data            = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
 	bytes base_fee_per_gas      = 12 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes block_hash            = 13 [(ethereum.eth.ext.ssz_size) = "32"];
 	repeated bytes transactions = 14 [(ethereum.eth.ext.ssz_size) = "?,?", (ethereum.eth.ext.ssz_max)  = "1048576,1073741824"];
@@ -51,13 +51,13 @@ message ExecutionPayloadCapella {
 	bytes fee_recipient         = 2 [(ethereum.eth.ext.ssz_size) = "20"];
 	bytes state_root            = 3 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes receipts_root         = 4 [(ethereum.eth.ext.ssz_size) = "32"];
-	bytes logs_bloom            = 5 [(ethereum.eth.ext.ssz_size) = "256"];
+	bytes logs_bloom            = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
 	bytes prev_randao           = 6 [(ethereum.eth.ext.ssz_size) = "32"];
 	uint64 block_number         = 7;
 	uint64 gas_limit            = 8;
 	uint64 gas_used             = 9;
 	uint64 timestamp            = 10;
-	bytes extra_data            = 11 [(ethereum.eth.ext.ssz_max) = "32"];
+	bytes extra_data            = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
 	bytes base_fee_per_gas      = 12 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes block_hash            = 13 [(ethereum.eth.ext.ssz_size) = "32"];
 	repeated bytes transactions = 14 [(ethereum.eth.ext.ssz_size) = "?,?", (ethereum.eth.ext.ssz_max)  = "1048576,1073741824"];
@@ -75,13 +75,13 @@ message ExecutionPayloadHeader {
 	bytes fee_recipient     = 2 [(ethereum.eth.ext.ssz_size) = "20"];
 	bytes state_root        = 3 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes receipts_root     = 4 [(ethereum.eth.ext.ssz_size) = "32"];
-	bytes logs_bloom        = 5 [(ethereum.eth.ext.ssz_size) = "256"];
+	bytes logs_bloom        = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
 	bytes prev_randao       = 6 [(ethereum.eth.ext.ssz_size) = "32"];
 	uint64 block_number     = 7;
 	uint64 gas_limit        = 8;
 	uint64 gas_used         = 9;
 	uint64 timestamp        = 10;
-	bytes extra_data        = 11 [(ethereum.eth.ext.ssz_max) = "32"];
+	bytes extra_data        = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
 	bytes base_fee_per_gas  = 12 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes block_hash        = 13 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes transactions_root = 14 [(ethereum.eth.ext.ssz_size) = "32"];
@@ -92,19 +92,58 @@ message ExecutionPayloadHeaderCapella {
 	bytes fee_recipient     = 2 [(ethereum.eth.ext.ssz_size) = "20"];
 	bytes state_root        = 3 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes receipts_root     = 4 [(ethereum.eth.ext.ssz_size) = "32"];
-	bytes logs_bloom        = 5 [(ethereum.eth.ext.ssz_size) = "256"];
+	bytes logs_bloom        = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
 	bytes prev_randao       = 6 [(ethereum.eth.ext.ssz_size) = "32"];
 	uint64 block_number     = 7;
 	uint64 gas_limit        = 8;
 	uint64 gas_used         = 9;
 	uint64 timestamp        = 10;
-	bytes extra_data        = 11 [(ethereum.eth.ext.ssz_max) = "32"];
+	bytes extra_data        = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
 	bytes base_fee_per_gas  = 12 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes block_hash        = 13 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes transactions_root = 14 [(ethereum.eth.ext.ssz_size) = "32"];
 	bytes withdrawals_root  = 15 [(ethereum.eth.ext.ssz_size) = "32"]; // New in Capella.
 }

+message ExecutionPayloadDeneb {
+	bytes parent_hash           = 1 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes fee_recipient         = 2 [(ethereum.eth.ext.ssz_size) = "20"];
+	bytes state_root            = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes receipts_root         = 4 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes logs_bloom            = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
+	bytes prev_randao           = 6 [(ethereum.eth.ext.ssz_size) = "32"];
+	uint64 block_number         = 7;
+	uint64 gas_limit            = 8;
+	uint64 gas_used             = 9;
+	uint64 timestamp            = 10;
+	bytes extra_data            = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
+	bytes base_fee_per_gas      = 12 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes block_hash            = 13 [(ethereum.eth.ext.ssz_size) = "32"];
+	repeated bytes transactions = 14 [(ethereum.eth.ext.ssz_size) = "?,?", (ethereum.eth.ext.ssz_max)  = "1048576,1073741824"];
+	// MAX_WITHDRAWALS_PER_PAYLOAD
+	repeated Withdrawal withdrawals = 15 [(ethereum.eth.ext.ssz_max) = "withdrawal.size"];
+	bytes excess_data_gas  = 16 [(ethereum.eth.ext.ssz_size) = "32"];
+}
+
+message ExecutionPayloadHeaderDeneb {
+	bytes parent_hash       = 1 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes fee_recipient     = 2 [(ethereum.eth.ext.ssz_size) = "20"];
+	bytes state_root        = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes receipts_root     = 4 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes logs_bloom        = 5 [(ethereum.eth.ext.ssz_size) = "logs_bloom.size"];
+	bytes prev_randao       = 6 [(ethereum.eth.ext.ssz_size) = "32"];
+	uint64 block_number     = 7;
+	uint64 gas_limit        = 8;
+	uint64 gas_used         = 9;
+	uint64 timestamp        = 10;
+	bytes extra_data        = 11 [(ethereum.eth.ext.ssz_max) = "extra_data.size"];
+	bytes base_fee_per_gas  = 12 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes block_hash        = 13 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes transactions_root = 14 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes withdrawals_root  = 15 [(ethereum.eth.ext.ssz_size) = "32"];
+	bytes excess_data_gas  = 16 [(ethereum.eth.ext.ssz_size) = "32"];
+}
+
 message TransitionConfiguration {
 	string terminal_total_difficulty = 1;
 	bytes terminal_block_hash        = 2;
--- a/proto/engine/v1/generated.ssz.go
+++ b/proto/engine/v1/generated.ssz.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 99c3888145752786d92f39f03192e702b630b31ad97407fce1eb162aad7fff42
+// Hash: 01fc52ece442f40b1c4e1bc3318859d4fb9b6730b8dc9cdf356f94edef174b5f
 package enginev1

 import (
@@ -1500,6 +1500,833 @@ func (e *ExecutionPayloadHeaderCapella) HashTreeRootWith(hh *ssz.Hasher) (err er
 	return
 }

+// MarshalSSZ ssz marshals the ExecutionPayloadDeneb object
+func (e *ExecutionPayloadDeneb) MarshalSSZ() ([]byte, error) {
+	return ssz.MarshalSSZ(e)
+}
+
+// MarshalSSZTo ssz marshals the ExecutionPayloadDeneb object to a target array
+func (e *ExecutionPayloadDeneb) MarshalSSZTo(buf []byte) (dst []byte, err error) {
+	dst = buf
+	offset := int(544)
+
+	// Field (0) 'ParentHash'
+	if size := len(e.ParentHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ParentHash", size, 32)
+		return
+	}
+	dst = append(dst, e.ParentHash...)
+
+	// Field (1) 'FeeRecipient'
+	if size := len(e.FeeRecipient); size != 20 {
+		err = ssz.ErrBytesLengthFn("--.FeeRecipient", size, 20)
+		return
+	}
+	dst = append(dst, e.FeeRecipient...)
+
+	// Field (2) 'StateRoot'
+	if size := len(e.StateRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.StateRoot...)
+
+	// Field (3) 'ReceiptsRoot'
+	if size := len(e.ReceiptsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ReceiptsRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.ReceiptsRoot...)
+
+	// Field (4) 'LogsBloom'
+	if size := len(e.LogsBloom); size != 256 {
+		err = ssz.ErrBytesLengthFn("--.LogsBloom", size, 256)
+		return
+	}
+	dst = append(dst, e.LogsBloom...)
+
+	// Field (5) 'PrevRandao'
+	if size := len(e.PrevRandao); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.PrevRandao", size, 32)
+		return
+	}
+	dst = append(dst, e.PrevRandao...)
+
+	// Field (6) 'BlockNumber'
+	dst = ssz.MarshalUint64(dst, e.BlockNumber)
+
+	// Field (7) 'GasLimit'
+	dst = ssz.MarshalUint64(dst, e.GasLimit)
+
+	// Field (8) 'GasUsed'
+	dst = ssz.MarshalUint64(dst, e.GasUsed)
+
+	// Field (9) 'Timestamp'
+	dst = ssz.MarshalUint64(dst, e.Timestamp)
+
+	// Offset (10) 'ExtraData'
+	dst = ssz.WriteOffset(dst, offset)
+	offset += len(e.ExtraData)
+
+	// Field (11) 'BaseFeePerGas'
+	if size := len(e.BaseFeePerGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BaseFeePerGas", size, 32)
+		return
+	}
+	dst = append(dst, e.BaseFeePerGas...)
+
+	// Field (12) 'BlockHash'
+	if size := len(e.BlockHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BlockHash", size, 32)
+		return
+	}
+	dst = append(dst, e.BlockHash...)
+
+	// Offset (13) 'Transactions'
+	dst = ssz.WriteOffset(dst, offset)
+	for ii := 0; ii < len(e.Transactions); ii++ {
+		offset += 4
+		offset += len(e.Transactions[ii])
+	}
+
+	// Offset (14) 'Withdrawals'
+	dst = ssz.WriteOffset(dst, offset)
+	offset += len(e.Withdrawals) * 44
+
+	// Field (15) 'ExcessDataGas'
+	if size := len(e.ExcessDataGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ExcessDataGas", size, 32)
+		return
+	}
+	dst = append(dst, e.ExcessDataGas...)
+
+	// Field (10) 'ExtraData'
+	if size := len(e.ExtraData); size > 32 {
+		err = ssz.ErrBytesLengthFn("--.ExtraData", size, 32)
+		return
+	}
+	dst = append(dst, e.ExtraData...)
+
+	// Field (13) 'Transactions'
+	if size := len(e.Transactions); size > 1048576 {
+		err = ssz.ErrListTooBigFn("--.Transactions", size, 1048576)
+		return
+	}
+	{
+		offset = 4 * len(e.Transactions)
+		for ii := 0; ii < len(e.Transactions); ii++ {
+			dst = ssz.WriteOffset(dst, offset)
+			offset += len(e.Transactions[ii])
+		}
+	}
+	for ii := 0; ii < len(e.Transactions); ii++ {
+		if size := len(e.Transactions[ii]); size > 1073741824 {
+			err = ssz.ErrBytesLengthFn("--.Transactions[ii]", size, 1073741824)
+			return
+		}
+		dst = append(dst, e.Transactions[ii]...)
+	}
+
+	// Field (14) 'Withdrawals'
+	if size := len(e.Withdrawals); size > 16 {
+		err = ssz.ErrListTooBigFn("--.Withdrawals", size, 16)
+		return
+	}
+	for ii := 0; ii < len(e.Withdrawals); ii++ {
+		if dst, err = e.Withdrawals[ii].MarshalSSZTo(dst); err != nil {
+			return
+		}
+	}
+
+	return
+}
+
+// UnmarshalSSZ ssz unmarshals the ExecutionPayloadDeneb object
+func (e *ExecutionPayloadDeneb) UnmarshalSSZ(buf []byte) error {
+	var err error
+	size := uint64(len(buf))
+	if size < 544 {
+		return ssz.ErrSize
+	}
+
+	tail := buf
+	var o10, o13, o14 uint64
+
+	// Field (0) 'ParentHash'
+	if cap(e.ParentHash) == 0 {
+		e.ParentHash = make([]byte, 0, len(buf[0:32]))
+	}
+	e.ParentHash = append(e.ParentHash, buf[0:32]...)
+
+	// Field (1) 'FeeRecipient'
+	if cap(e.FeeRecipient) == 0 {
+		e.FeeRecipient = make([]byte, 0, len(buf[32:52]))
+	}
+	e.FeeRecipient = append(e.FeeRecipient, buf[32:52]...)
+
+	// Field (2) 'StateRoot'
+	if cap(e.StateRoot) == 0 {
+		e.StateRoot = make([]byte, 0, len(buf[52:84]))
+	}
+	e.StateRoot = append(e.StateRoot, buf[52:84]...)
+
+	// Field (3) 'ReceiptsRoot'
+	if cap(e.ReceiptsRoot) == 0 {
+		e.ReceiptsRoot = make([]byte, 0, len(buf[84:116]))
+	}
+	e.ReceiptsRoot = append(e.ReceiptsRoot, buf[84:116]...)
+
+	// Field (4) 'LogsBloom'
+	if cap(e.LogsBloom) == 0 {
+		e.LogsBloom = make([]byte, 0, len(buf[116:372]))
+	}
+	e.LogsBloom = append(e.LogsBloom, buf[116:372]...)
+
+	// Field (5) 'PrevRandao'
+	if cap(e.PrevRandao) == 0 {
+		e.PrevRandao = make([]byte, 0, len(buf[372:404]))
+	}
+	e.PrevRandao = append(e.PrevRandao, buf[372:404]...)
+
+	// Field (6) 'BlockNumber'
+	e.BlockNumber = ssz.UnmarshallUint64(buf[404:412])
+
+	// Field (7) 'GasLimit'
+	e.GasLimit = ssz.UnmarshallUint64(buf[412:420])
+
+	// Field (8) 'GasUsed'
+	e.GasUsed = ssz.UnmarshallUint64(buf[420:428])
+
+	// Field (9) 'Timestamp'
+	e.Timestamp = ssz.UnmarshallUint64(buf[428:436])
+
+	// Offset (10) 'ExtraData'
+	if o10 = ssz.ReadOffset(buf[436:440]); o10 > size {
+		return ssz.ErrOffset
+	}
+
+	if o10 < 544 {
+		return ssz.ErrInvalidVariableOffset
+	}
+
+	// Field (11) 'BaseFeePerGas'
+	if cap(e.BaseFeePerGas) == 0 {
+		e.BaseFeePerGas = make([]byte, 0, len(buf[440:472]))
+	}
+	e.BaseFeePerGas = append(e.BaseFeePerGas, buf[440:472]...)
+
+	// Field (12) 'BlockHash'
+	if cap(e.BlockHash) == 0 {
+		e.BlockHash = make([]byte, 0, len(buf[472:504]))
+	}
+	e.BlockHash = append(e.BlockHash, buf[472:504]...)
+
+	// Offset (13) 'Transactions'
+	if o13 = ssz.ReadOffset(buf[504:508]); o13 > size || o10 > o13 {
+		return ssz.ErrOffset
+	}
+
+	// Offset (14) 'Withdrawals'
+	if o14 = ssz.ReadOffset(buf[508:512]); o14 > size || o13 > o14 {
+		return ssz.ErrOffset
+	}
+
+	// Field (15) 'ExcessDataGas'
+	if cap(e.ExcessDataGas) == 0 {
+		e.ExcessDataGas = make([]byte, 0, len(buf[512:544]))
+	}
+	e.ExcessDataGas = append(e.ExcessDataGas, buf[512:544]...)
+
+	// Field (10) 'ExtraData'
+	{
+		buf = tail[o10:o13]
+		if len(buf) > 32 {
+			return ssz.ErrBytesLength
+		}
+		if cap(e.ExtraData) == 0 {
+			e.ExtraData = make([]byte, 0, len(buf))
+		}
+		e.ExtraData = append(e.ExtraData, buf...)
+	}
+
+	// Field (13) 'Transactions'
+	{
+		buf = tail[o13:o14]
+		num, err := ssz.DecodeDynamicLength(buf, 1048576)
+		if err != nil {
+			return err
+		}
+		e.Transactions = make([][]byte, num)
+		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
+			if len(buf) > 1073741824 {
+				return ssz.ErrBytesLength
+			}
+			if cap(e.Transactions[indx]) == 0 {
+				e.Transactions[indx] = make([]byte, 0, len(buf))
+			}
+			e.Transactions[indx] = append(e.Transactions[indx], buf...)
+			return nil
+		})
+		if err != nil {
+			return err
+		}
+	}
+
+	// Field (14) 'Withdrawals'
+	{
+		buf = tail[o14:]
+		num, err := ssz.DivideInt2(len(buf), 44, 16)
+		if err != nil {
+			return err
+		}
+		e.Withdrawals = make([]*Withdrawal, num)
+		for ii := 0; ii < num; ii++ {
+			if e.Withdrawals[ii] == nil {
+				e.Withdrawals[ii] = new(Withdrawal)
+			}
+			if err = e.Withdrawals[ii].UnmarshalSSZ(buf[ii*44 : (ii+1)*44]); err != nil {
+				return err
+			}
+		}
+	}
+	return err
+}
+
+// SizeSSZ returns the ssz encoded size in bytes for the ExecutionPayloadDeneb object
+func (e *ExecutionPayloadDeneb) SizeSSZ() (size int) {
+	size = 544
+
+	// Field (10) 'ExtraData'
+	size += len(e.ExtraData)
+
+	// Field (13) 'Transactions'
+	for ii := 0; ii < len(e.Transactions); ii++ {
+		size += 4
+		size += len(e.Transactions[ii])
+	}
+
+	// Field (14) 'Withdrawals'
+	size += len(e.Withdrawals) * 44
+
+	return
+}
+
+// HashTreeRoot ssz hashes the ExecutionPayloadDeneb object
+func (e *ExecutionPayloadDeneb) HashTreeRoot() ([32]byte, error) {
+	return ssz.HashWithDefaultHasher(e)
+}
+
+// HashTreeRootWith ssz hashes the ExecutionPayloadDeneb object with a hasher
+func (e *ExecutionPayloadDeneb) HashTreeRootWith(hh *ssz.Hasher) (err error) {
+	indx := hh.Index()
+
+	// Field (0) 'ParentHash'
+	if size := len(e.ParentHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ParentHash", size, 32)
+		return
+	}
+	hh.PutBytes(e.ParentHash)
+
+	// Field (1) 'FeeRecipient'
+	if size := len(e.FeeRecipient); size != 20 {
+		err = ssz.ErrBytesLengthFn("--.FeeRecipient", size, 20)
+		return
+	}
+	hh.PutBytes(e.FeeRecipient)
+
+	// Field (2) 'StateRoot'
+	if size := len(e.StateRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.StateRoot)
+
+	// Field (3) 'ReceiptsRoot'
+	if size := len(e.ReceiptsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ReceiptsRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.ReceiptsRoot)
+
+	// Field (4) 'LogsBloom'
+	if size := len(e.LogsBloom); size != 256 {
+		err = ssz.ErrBytesLengthFn("--.LogsBloom", size, 256)
+		return
+	}
+	hh.PutBytes(e.LogsBloom)
+
+	// Field (5) 'PrevRandao'
+	if size := len(e.PrevRandao); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.PrevRandao", size, 32)
+		return
+	}
+	hh.PutBytes(e.PrevRandao)
+
+	// Field (6) 'BlockNumber'
+	hh.PutUint64(e.BlockNumber)
+
+	// Field (7) 'GasLimit'
+	hh.PutUint64(e.GasLimit)
+
+	// Field (8) 'GasUsed'
+	hh.PutUint64(e.GasUsed)
+
+	// Field (9) 'Timestamp'
+	hh.PutUint64(e.Timestamp)
+
+	// Field (10) 'ExtraData'
+	{
+		elemIndx := hh.Index()
+		byteLen := uint64(len(e.ExtraData))
+		if byteLen > 32 {
+			err = ssz.ErrIncorrectListSize
+			return
+		}
+		hh.PutBytes(e.ExtraData)
+		if ssz.EnableVectorizedHTR {
+			hh.MerkleizeWithMixinVectorizedHTR(elemIndx, byteLen, (32+31)/32)
+		} else {
+			hh.MerkleizeWithMixin(elemIndx, byteLen, (32+31)/32)
+		}
+	}
+
+	// Field (11) 'BaseFeePerGas'
+	if size := len(e.BaseFeePerGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BaseFeePerGas", size, 32)
+		return
+	}
+	hh.PutBytes(e.BaseFeePerGas)
+
+	// Field (12) 'BlockHash'
+	if size := len(e.BlockHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BlockHash", size, 32)
+		return
+	}
+	hh.PutBytes(e.BlockHash)
+
+	// Field (13) 'Transactions'
+	{
+		subIndx := hh.Index()
+		num := uint64(len(e.Transactions))
+		if num > 1048576 {
+			err = ssz.ErrIncorrectListSize
+			return
+		}
+		for _, elem := range e.Transactions {
+			{
+				elemIndx := hh.Index()
+				byteLen := uint64(len(elem))
+				if byteLen > 1073741824 {
+					err = ssz.ErrIncorrectListSize
+					return
+				}
+				hh.AppendBytes32(elem)
+				if ssz.EnableVectorizedHTR {
+					hh.MerkleizeWithMixinVectorizedHTR(elemIndx, byteLen, (1073741824+31)/32)
+				} else {
+					hh.MerkleizeWithMixin(elemIndx, byteLen, (1073741824+31)/32)
+				}
+			}
+		}
+		if ssz.EnableVectorizedHTR {
+			hh.MerkleizeWithMixinVectorizedHTR(subIndx, num, 1048576)
+		} else {
+			hh.MerkleizeWithMixin(subIndx, num, 1048576)
+		}
+	}
+
+	// Field (14) 'Withdrawals'
+	{
+		subIndx := hh.Index()
+		num := uint64(len(e.Withdrawals))
+		if num > 16 {
+			err = ssz.ErrIncorrectListSize
+			return
+		}
+		for _, elem := range e.Withdrawals {
+			if err = elem.HashTreeRootWith(hh); err != nil {
+				return
+			}
+		}
+		if ssz.EnableVectorizedHTR {
+			hh.MerkleizeWithMixinVectorizedHTR(subIndx, num, 16)
+		} else {
+			hh.MerkleizeWithMixin(subIndx, num, 16)
+		}
+	}
+
+	// Field (15) 'ExcessDataGas'
+	if size := len(e.ExcessDataGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ExcessDataGas", size, 32)
+		return
+	}
+	hh.PutBytes(e.ExcessDataGas)
+
+	if ssz.EnableVectorizedHTR {
+		hh.MerkleizeVectorizedHTR(indx)
+	} else {
+		hh.Merkleize(indx)
+	}
+	return
+}
+
+// MarshalSSZ ssz marshals the ExecutionPayloadHeaderDeneb object
+func (e *ExecutionPayloadHeaderDeneb) MarshalSSZ() ([]byte, error) {
+	return ssz.MarshalSSZ(e)
+}
+
+// MarshalSSZTo ssz marshals the ExecutionPayloadHeaderDeneb object to a target array
+func (e *ExecutionPayloadHeaderDeneb) MarshalSSZTo(buf []byte) (dst []byte, err error) {
+	dst = buf
+	offset := int(600)
+
+	// Field (0) 'ParentHash'
+	if size := len(e.ParentHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ParentHash", size, 32)
+		return
+	}
+	dst = append(dst, e.ParentHash...)
+
+	// Field (1) 'FeeRecipient'
+	if size := len(e.FeeRecipient); size != 20 {
+		err = ssz.ErrBytesLengthFn("--.FeeRecipient", size, 20)
+		return
+	}
+	dst = append(dst, e.FeeRecipient...)
+
+	// Field (2) 'StateRoot'
+	if size := len(e.StateRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.StateRoot...)
+
+	// Field (3) 'ReceiptsRoot'
+	if size := len(e.ReceiptsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ReceiptsRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.ReceiptsRoot...)
+
+	// Field (4) 'LogsBloom'
+	if size := len(e.LogsBloom); size != 256 {
+		err = ssz.ErrBytesLengthFn("--.LogsBloom", size, 256)
+		return
+	}
+	dst = append(dst, e.LogsBloom...)
+
+	// Field (5) 'PrevRandao'
+	if size := len(e.PrevRandao); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.PrevRandao", size, 32)
+		return
+	}
+	dst = append(dst, e.PrevRandao...)
+
+	// Field (6) 'BlockNumber'
+	dst = ssz.MarshalUint64(dst, e.BlockNumber)
+
+	// Field (7) 'GasLimit'
+	dst = ssz.MarshalUint64(dst, e.GasLimit)
+
+	// Field (8) 'GasUsed'
+	dst = ssz.MarshalUint64(dst, e.GasUsed)
+
+	// Field (9) 'Timestamp'
+	dst = ssz.MarshalUint64(dst, e.Timestamp)
+
+	// Offset (10) 'ExtraData'
+	dst = ssz.WriteOffset(dst, offset)
+	offset += len(e.ExtraData)
+
+	// Field (11) 'BaseFeePerGas'
+	if size := len(e.BaseFeePerGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BaseFeePerGas", size, 32)
+		return
+	}
+	dst = append(dst, e.BaseFeePerGas...)
+
+	// Field (12) 'BlockHash'
+	if size := len(e.BlockHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BlockHash", size, 32)
+		return
+	}
+	dst = append(dst, e.BlockHash...)
+
+	// Field (13) 'TransactionsRoot'
+	if size := len(e.TransactionsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.TransactionsRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.TransactionsRoot...)
+
+	// Field (14) 'WithdrawalsRoot'
+	if size := len(e.WithdrawalsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.WithdrawalsRoot", size, 32)
+		return
+	}
+	dst = append(dst, e.WithdrawalsRoot...)
+
+	// Field (15) 'ExcessDataGas'
+	if size := len(e.ExcessDataGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ExcessDataGas", size, 32)
+		return
+	}
+	dst = append(dst, e.ExcessDataGas...)
+
+	// Field (10) 'ExtraData'
+	if size := len(e.ExtraData); size > 32 {
+		err = ssz.ErrBytesLengthFn("--.ExtraData", size, 32)
+		return
+	}
+	dst = append(dst, e.ExtraData...)
+
+	return
+}
+
+// UnmarshalSSZ ssz unmarshals the ExecutionPayloadHeaderDeneb object
+func (e *ExecutionPayloadHeaderDeneb) UnmarshalSSZ(buf []byte) error {
+	var err error
+	size := uint64(len(buf))
+	if size < 600 {
+		return ssz.ErrSize
+	}
+
+	tail := buf
+	var o10 uint64
+
+	// Field (0) 'ParentHash'
+	if cap(e.ParentHash) == 0 {
+		e.ParentHash = make([]byte, 0, len(buf[0:32]))
+	}
+	e.ParentHash = append(e.ParentHash, buf[0:32]...)
+
+	// Field (1) 'FeeRecipient'
+	if cap(e.FeeRecipient) == 0 {
+		e.FeeRecipient = make([]byte, 0, len(buf[32:52]))
+	}
+	e.FeeRecipient = append(e.FeeRecipient, buf[32:52]...)
+
+	// Field (2) 'StateRoot'
+	if cap(e.StateRoot) == 0 {
+		e.StateRoot = make([]byte, 0, len(buf[52:84]))
+	}
+	e.StateRoot = append(e.StateRoot, buf[52:84]...)
+
+	// Field (3) 'ReceiptsRoot'
+	if cap(e.ReceiptsRoot) == 0 {
+		e.ReceiptsRoot = make([]byte, 0, len(buf[84:116]))
+	}
+	e.ReceiptsRoot = append(e.ReceiptsRoot, buf[84:116]...)
+
+	// Field (4) 'LogsBloom'
+	if cap(e.LogsBloom) == 0 {
+		e.LogsBloom = make([]byte, 0, len(buf[116:372]))
+	}
+	e.LogsBloom = append(e.LogsBloom, buf[116:372]...)
+
+	// Field (5) 'PrevRandao'
+	if cap(e.PrevRandao) == 0 {
+		e.PrevRandao = make([]byte, 0, len(buf[372:404]))
+	}
+	e.PrevRandao = append(e.PrevRandao, buf[372:404]...)
+
+	// Field (6) 'BlockNumber'
+	e.BlockNumber = ssz.UnmarshallUint64(buf[404:412])
+
+	// Field (7) 'GasLimit'
+	e.GasLimit = ssz.UnmarshallUint64(buf[412:420])
+
+	// Field (8) 'GasUsed'
+	e.GasUsed = ssz.UnmarshallUint64(buf[420:428])
+
+	// Field (9) 'Timestamp'
+	e.Timestamp = ssz.UnmarshallUint64(buf[428:436])
+
+	// Offset (10) 'ExtraData'
+	if o10 = ssz.ReadOffset(buf[436:440]); o10 > size {
+		return ssz.ErrOffset
+	}
+
+	if o10 < 600 {
+		return ssz.ErrInvalidVariableOffset
+	}
+
+	// Field (11) 'BaseFeePerGas'
+	if cap(e.BaseFeePerGas) == 0 {
+		e.BaseFeePerGas = make([]byte, 0, len(buf[440:472]))
+	}
+	e.BaseFeePerGas = append(e.BaseFeePerGas, buf[440:472]...)
+
+	// Field (12) 'BlockHash'
+	if cap(e.BlockHash) == 0 {
+		e.BlockHash = make([]byte, 0, len(buf[472:504]))
+	}
+	e.BlockHash = append(e.BlockHash, buf[472:504]...)
+
+	// Field (13) 'TransactionsRoot'
+	if cap(e.TransactionsRoot) == 0 {
+		e.TransactionsRoot = make([]byte, 0, len(buf[504:536]))
+	}
+	e.TransactionsRoot = append(e.TransactionsRoot, buf[504:536]...)
+
+	// Field (14) 'WithdrawalsRoot'
+	if cap(e.WithdrawalsRoot) == 0 {
+		e.WithdrawalsRoot = make([]byte, 0, len(buf[536:568]))
+	}
+	e.WithdrawalsRoot = append(e.WithdrawalsRoot, buf[536:568]...)
+
+	// Field (15) 'ExcessDataGas'
+	if cap(e.ExcessDataGas) == 0 {
+		e.ExcessDataGas = make([]byte, 0, len(buf[568:600]))
+	}
+	e.ExcessDataGas = append(e.ExcessDataGas, buf[568:600]...)
+
+	// Field (10) 'ExtraData'
+	{
+		buf = tail[o10:]
+		if len(buf) > 32 {
+			return ssz.ErrBytesLength
+		}
+		if cap(e.ExtraData) == 0 {
+			e.ExtraData = make([]byte, 0, len(buf))
+		}
+		e.ExtraData = append(e.ExtraData, buf...)
+	}
+	return err
+}
+
+// SizeSSZ returns the ssz encoded size in bytes for the ExecutionPayloadHeaderDeneb object
+func (e *ExecutionPayloadHeaderDeneb) SizeSSZ() (size int) {
+	size = 600
+
+	// Field (10) 'ExtraData'
+	size += len(e.ExtraData)
+
+	return
+}
+
+// HashTreeRoot ssz hashes the ExecutionPayloadHeaderDeneb object
+func (e *ExecutionPayloadHeaderDeneb) HashTreeRoot() ([32]byte, error) {
+	return ssz.HashWithDefaultHasher(e)
+}
+
+// HashTreeRootWith ssz hashes the ExecutionPayloadHeaderDeneb object with a hasher
+func (e *ExecutionPayloadHeaderDeneb) HashTreeRootWith(hh *ssz.Hasher) (err error) {
+	indx := hh.Index()
+
+	// Field (0) 'ParentHash'
+	if size := len(e.ParentHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ParentHash", size, 32)
+		return
+	}
+	hh.PutBytes(e.ParentHash)
+
+	// Field (1) 'FeeRecipient'
+	if size := len(e.FeeRecipient); size != 20 {
+		err = ssz.ErrBytesLengthFn("--.FeeRecipient", size, 20)
+		return
+	}
+	hh.PutBytes(e.FeeRecipient)
+
+	// Field (2) 'StateRoot'
+	if size := len(e.StateRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.StateRoot)
+
+	// Field (3) 'ReceiptsRoot'
+	if size := len(e.ReceiptsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ReceiptsRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.ReceiptsRoot)
+
+	// Field (4) 'LogsBloom'
+	if size := len(e.LogsBloom); size != 256 {
+		err = ssz.ErrBytesLengthFn("--.LogsBloom", size, 256)
+		return
+	}
+	hh.PutBytes(e.LogsBloom)
+
+	// Field (5) 'PrevRandao'
+	if size := len(e.PrevRandao); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.PrevRandao", size, 32)
+		return
+	}
+	hh.PutBytes(e.PrevRandao)
+
+	// Field (6) 'BlockNumber'
+	hh.PutUint64(e.BlockNumber)
+
+	// Field (7) 'GasLimit'
+	hh.PutUint64(e.GasLimit)
+
+	// Field (8) 'GasUsed'
+	hh.PutUint64(e.GasUsed)
+
+	// Field (9) 'Timestamp'
+	hh.PutUint64(e.Timestamp)
+
+	// Field (10) 'ExtraData'
+	{
+		elemIndx := hh.Index()
+		byteLen := uint64(len(e.ExtraData))
+		if byteLen > 32 {
+			err = ssz.ErrIncorrectListSize
+			return
+		}
+		hh.PutBytes(e.ExtraData)
+		if ssz.EnableVectorizedHTR {
+			hh.MerkleizeWithMixinVectorizedHTR(elemIndx, byteLen, (32+31)/32)
+		} else {
+			hh.MerkleizeWithMixin(elemIndx, byteLen, (32+31)/32)
+		}
+	}
+
+	// Field (11) 'BaseFeePerGas'
+	if size := len(e.BaseFeePerGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BaseFeePerGas", size, 32)
+		return
+	}
+	hh.PutBytes(e.BaseFeePerGas)
+
+	// Field (12) 'BlockHash'
+	if size := len(e.BlockHash); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.BlockHash", size, 32)
+		return
+	}
+	hh.PutBytes(e.BlockHash)
+
+	// Field (13) 'TransactionsRoot'
+	if size := len(e.TransactionsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.TransactionsRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.TransactionsRoot)
+
+	// Field (14) 'WithdrawalsRoot'
+	if size := len(e.WithdrawalsRoot); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.WithdrawalsRoot", size, 32)
+		return
+	}
+	hh.PutBytes(e.WithdrawalsRoot)
+
+	// Field (15) 'ExcessDataGas'
+	if size := len(e.ExcessDataGas); size != 32 {
+		err = ssz.ErrBytesLengthFn("--.ExcessDataGas", size, 32)
+		return
+	}
+	hh.PutBytes(e.ExcessDataGas)
+
+	if ssz.EnableVectorizedHTR {
+		hh.MerkleizeVectorizedHTR(indx)
+	} else {
+		hh.Merkleize(indx)
+	}
+	return
+}
+
 // MarshalSSZ ssz marshals the Withdrawal object
 func (w *Withdrawal) MarshalSSZ() ([]byte, error) {
 	return ssz.MarshalSSZ(w)
--- a/proto/eth/service/beacon_chain_service.pb.gw.go
+++ b/proto/eth/service/beacon_chain_service.pb.gw.go
@@ -18,6 +18,7 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
 	github_com_prysmaticlabs_prysm_v4_consensus_types_primitives "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	v1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 	"google.golang.org/grpc"
--- a/proto/eth/service/beacon_debug_service.pb.gw.go
+++ b/proto/eth/service/beacon_debug_service.pb.gw.go
@@ -18,6 +18,7 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
 	github_com_prysmaticlabs_prysm_v4_consensus_types_primitives "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	v1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 	"google.golang.org/grpc"
--- a/proto/eth/service/validator_service.pb.gw.go
+++ b/proto/eth/service/validator_service.pb.gw.go
@@ -18,6 +18,7 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
 	github_com_prysmaticlabs_prysm_v4_consensus_types_primitives "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	"github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	v1 "github.com/prysmaticlabs/prysm/v4/proto/eth/v1"
 	"github.com/prysmaticlabs/prysm/v4/proto/eth/v2"
 	"google.golang.org/grpc"
--- a/proto/eth/v1/beacon_block.proto
+++ b/proto/eth/v1/beacon_block.proto
@@ -66,7 +66,7 @@ message BeaconBlockBody {
    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Block operations
-    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

    // At most MAX_PROPOSER_SLASHINGS.
    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
--- a/proto/eth/v1/generated.ssz.go
+++ b/proto/eth/v1/generated.ssz.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 9d3bf801facfb6d585fde0fadcdf8946a18bf44771c59db3e180da32a6dc313a
+// Hash: 1b85415b8554b026eb2df13a10fe94efa922bae61c9c666935ebe1c75e8d419f
 package v1

 import (
--- a/proto/eth/v2/beacon_block.proto
+++ b/proto/eth/v2/beacon_block.proto
@@ -228,7 +228,7 @@ message BeaconBlockBodyBellatrix {
  bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

  // Block operations
-  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

  // At most MAX_PROPOSER_SLASHINGS.
  repeated v1.ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -264,7 +264,7 @@ message BlindedBeaconBlockBodyBellatrix {
  bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

  // Block operations
-  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

  // At most MAX_PROPOSER_SLASHINGS.
  repeated v1.ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -300,7 +300,7 @@ message BeaconBlockBodyCapella {
  bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

  // Block operations
-  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

  // At most MAX_PROPOSER_SLASHINGS.
  repeated v1.ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -339,7 +339,7 @@ message BlindedBeaconBlockBodyCapella {
  bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

  // Block operations
-  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

  // At most MAX_PROPOSER_SLASHINGS.
  repeated v1.ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -378,7 +378,7 @@ message BeaconBlockBodyAltair {
  bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

  // Block operations
-  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+  // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

  // At most MAX_PROPOSER_SLASHINGS.
  repeated v1.ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
--- a/proto/eth/v2/generated.ssz.go
+++ b/proto/eth/v2/generated.ssz.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 742da93ae7b491d548e2d45f72e6906f433421cb3e2aa4e402b98dd85b871c3f
+// Hash: 32f6d66a95401ce0292033b47fd1417101fc5e73b4d4e89610bb8060e0e43bae
 package eth

 import (
--- a/proto/prysm/v1alpha1/BUILD.bazel
+++ b/proto/prysm/v1alpha1/BUILD.bazel
@@ -69,15 +69,22 @@ ssz_gen_marshal(
        "BeaconBlockCapella",
        "BeaconBlockBodyCapella",
        "SignedBeaconBlockCapella",
+        "BeaconBlockDeneb",
+        "BeaconBlockBodyDeneb",
+        "SignedBeaconBlockDeneb",
        "SignedBlindedBeaconBlockCapella",
        "BlindedBeaconBlockCapella",
        "BlindedBeaconBlockBodyCapella",
+        "SignedBlindedBeaconBlockDeneb",
+        "BlindedBeaconBlockDeneb",
+        "BlindedBeaconBlockBodyDeneb",
        "SyncAggregate",
        "SyncCommitteeMessage",
        "SyncCommitteeContribution",
        "ContributionAndProof",
        "SignedContributionAndProof",
        "BeaconBlocksByRangeRequest",
+        "BlobSidecarsByRangeRequest",
        "ENRForkID",
        "MetaDataV0",
        "MetaDataV1",
@@ -110,6 +117,7 @@ ssz_gen_marshal(
        "BeaconStateAltair",
        "BeaconStateBellatrix",
        "BeaconStateCapella",
+        "BeaconStateDeneb",
        "SigningData",
        "SyncCommittee",
        "SyncAggregatorSelectionData",
@@ -121,6 +129,9 @@ ssz_gen_marshal(
        "SignedBLSToExecutionChange",
        "BuilderBid",
        "BuilderBidCapella",
+        "BlobSidecar",
+        "SignedBlobSidecar",
+        "BlobIdentifier",
    ],
 )

@@ -212,6 +223,7 @@ ssz_proto_files(
        "attestation.proto",
        "beacon_block.proto",
        "beacon_state.proto",
+        "blobs.proto",
        "sync_committee.proto",
        "withdrawals.proto",
    ],
--- a/proto/prysm/v1alpha1/beacon_block.pb.go
+++ b/proto/prysm/v1alpha1/beacon_block.pb.go
--- a/proto/prysm/v1alpha1/beacon_block.proto
+++ b/proto/prysm/v1alpha1/beacon_block.proto
@@ -17,6 +17,7 @@ package ethereum.eth.v1alpha1;

 import "proto/eth/ext/options.proto";
 import "proto/prysm/v1alpha1/attestation.proto";
+import "proto/prysm/v1alpha1/blobs.proto";
 import "proto/prysm/v1alpha1/withdrawals.proto";
 import "proto/engine/v1/execution_engine.proto";

@@ -46,6 +47,8 @@ message GenericSignedBeaconBlock {

        // Representing a signed, post-Capella fork blinded beacon block.
        SignedBlindedBeaconBlockCapella blinded_capella = 6;
+
+        SignedBeaconBlockAndBlobsDeneb Deneb  = 7;
    }
 }

@@ -68,6 +71,8 @@ message GenericBeaconBlock {

        // Representing a post-Capella fork blinded beacon block.
        BlindedBeaconBlockCapella blinded_capella = 6;
+
+        BeaconBlockDenebAndBlobs Deneb  = 7;
    }
 }

@@ -138,7 +143,7 @@ message BeaconBlockBody {
    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Block operations
-    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

    // At most MAX_PROPOSER_SLASHINGS.
    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -171,7 +176,7 @@ message BeaconBlockBodyAltair {
    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Block operations
-    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

    // At most MAX_PROPOSER_SLASHINGS.
    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -354,7 +359,7 @@ message BeaconBlockBodyBellatrix {
    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Block operations
-    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

    // At most MAX_PROPOSER_SLASHINGS.
    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -436,6 +441,82 @@ message BlindedBeaconBlockBodyBellatrix {
    ethereum.engine.v1.ExecutionPayloadHeader execution_payload_header = 10;
 }

+message SignedBeaconBlockAndBlobsDeneb {
+    SignedBeaconBlockDeneb block = 1;
+    repeated SignedBlobSidecar blobs = 2 [(ethereum.eth.ext.ssz_max) = "blob_in_block.size"];
+}
+
+message SignedBeaconBlockDeneb {
+    // The unsigned beacon block itself.
+    BeaconBlockDeneb block = 1;
+
+    // 96 byte BLS signature from the validator that produced this block.
+    bytes signature = 2 [(ethereum.eth.ext.ssz_size) = "96"];
+}
+
+message BeaconBlockDenebAndBlobs {
+    BeaconBlockDeneb block = 1;
+    repeated BlobSidecar blobs = 2 [(ethereum.eth.ext.ssz_max) = "blob_in_block.size"];
+}
+
+message BeaconBlockDeneb {
+    // Beacon chain slot that this block represents.
+    uint64 slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"];
+
+    // Validator index of the validator that proposed the block header.
+    uint64 proposer_index = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"];
+
+    // 32 byte root of the parent block.
+    bytes parent_root = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // 32 byte root of the resulting state after processing this block.
+    bytes state_root = 4 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // The beacon block body.
+    BeaconBlockBodyDeneb body = 5;
+}
+
+message BeaconBlockBodyDeneb {
+    // The validators RANDAO reveal 96 byte value.
+    bytes randao_reveal = 1 [(ethereum.eth.ext.ssz_size) = "96"];
+
+    // A reference to the Ethereum 1.x chain.
+    Eth1Data eth1_data = 2;
+
+    // 32 byte field of arbitrary data. This field may contain any data and
+    // is not used for anything other than a fun message.
+    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // Block operations
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+
+    // At most MAX_PROPOSER_SLASHINGS.
+    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // At most MAX_ATTESTER_SLASHINGS.
+    repeated AttesterSlashing attester_slashings = 5 [(ethereum.eth.ext.ssz_max) = "2"];
+
+    // At most MAX_ATTESTATIONS.
+    repeated Attestation attestations = 6 [(ethereum.eth.ext.ssz_max) = "128"];
+
+    // At most MAX_DEPOSITS.
+    repeated Deposit deposits = 7 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // At most MAX_VOLUNTARY_EXITS.
+    repeated SignedVoluntaryExit voluntary_exits = 8 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // Sync aggregate object for the beacon chain to track sync committee votes. New in Altair network upgrade.
+    SyncAggregate sync_aggregate = 9;
+
+    // Execution payload from the execution chain. New in Bellatrix network upgrade.
+    ethereum.engine.v1.ExecutionPayloadDeneb execution_payload = 10;
+
+    // At most MAX_BLS_TO_EXECUTION_CHANGES. New in Capella network upgrade.
+    repeated SignedBLSToExecutionChange bls_to_execution_changes = 11 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    repeated bytes blob_kzg_commitments = 12 [(ethereum.eth.ext.ssz_size) = "?,48", (ethereum.eth.ext.ssz_max)  = "4"];
+}
+
 message SignedBeaconBlockCapella {
    // The unsigned beacon block itself.
    BeaconBlockCapella block = 1;
@@ -473,7 +554,7 @@ message BeaconBlockBodyCapella {
    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];

    // Block operations
-    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/core/0_beacon-chain.md#max-operations-per-block
+    // Refer to spec constants at https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#max-operations-per-block

    // At most MAX_PROPOSER_SLASHINGS.
    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
@@ -560,6 +641,68 @@ message BlindedBeaconBlockBodyCapella {
    // At most MAX_BLS_TO_EXECUTION_CHANGES. New in Capella network upgrade.
    repeated SignedBLSToExecutionChange bls_to_execution_changes = 11 [(ethereum.eth.ext.ssz_max) = "16"];
 }
+message SignedBlindedBeaconBlockDeneb {
+    // The unsigned blinded beacon block itself.
+    BlindedBeaconBlockDeneb block = 1;
+
+    // 96 byte BLS signature from the validator that produced this blinded block.
+    bytes signature = 2 [(ethereum.eth.ext.ssz_size) = "96"];
+}
+
+message BlindedBeaconBlockDeneb {
+    // Beacon chain slot that this blinded block represents.
+    uint64 slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"];
+
+    // Validator index of the validator that proposed the block header.
+    uint64 proposer_index = 2 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"];
+
+    // 32 byte root of the parent block.
+    bytes parent_root = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // 32 byte root of the resulting state after processing this blinded block.
+    bytes state_root = 4 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // The blinded beacon block body.
+    BlindedBeaconBlockBodyDeneb body = 5;
+}
+
+message BlindedBeaconBlockBodyDeneb {
+    // The validators RANDAO reveal 96 byte value.
+    bytes randao_reveal = 1 [(ethereum.eth.ext.ssz_size) = "96"];
+
+    // A reference to the Ethereum 1.x chain.
+    Eth1Data eth1_data = 2;
+
+    // 32 byte field of arbitrary data. This field may contain any data and
+    // is not used for anything other than a fun message.
+    bytes graffiti = 3 [(ethereum.eth.ext.ssz_size) = "32"];
+
+    // At most MAX_PROPOSER_SLASHINGS.
+    repeated ProposerSlashing proposer_slashings = 4 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // At most MAX_ATTESTER_SLASHINGS.
+    repeated AttesterSlashing attester_slashings = 5 [(ethereum.eth.ext.ssz_max) = "2"];
+
+    // At most MAX_ATTESTATIONS.
+    repeated Attestation attestations = 6 [(ethereum.eth.ext.ssz_max) = "128"];
+
+    // At most MAX_DEPOSITS.
+    repeated Deposit deposits = 7 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // At most MAX_VOLUNTARY_EXITS.
+    repeated SignedVoluntaryExit voluntary_exits = 8 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    // Sync aggregate object for the beacon chain to track sync committee votes. New in Altair network upgrade.
+    SyncAggregate sync_aggregate = 9;
+
+    // Execution payload header from the execution chain. New in Bellatrix network upgrade to accommodate MEV interaction.
+    ethereum.engine.v1.ExecutionPayloadHeaderDeneb execution_payload_header = 10;
+
+    // At most MAX_BLS_TO_EXECUTION_CHANGES. New in Deneb network upgrade.
+    repeated SignedBLSToExecutionChange bls_to_execution_changes = 11 [(ethereum.eth.ext.ssz_max) = "16"];
+
+    repeated bytes blob_kzg_commitments = 12 [(ethereum.eth.ext.ssz_size) = "?,48", (ethereum.eth.ext.ssz_max)  = "4"];
+}

 message ValidatorRegistrationV1 {
    bytes fee_recipient = 1 [(ethereum.eth.ext.ssz_size) = "20"];
@@ -598,3 +741,4 @@ message SignedBuilderBidCapella {
    BuilderBidCapella message = 1 ;
    bytes signature = 2 [(ethereum.eth.ext.ssz_size) = "96"];
 }
+
--- a/proto/prysm/v1alpha1/beacon_chain.pb.go
+++ b/proto/prysm/v1alpha1/beacon_chain.pb.go
--- a/proto/prysm/v1alpha1/beacon_chain.proto
+++ b/proto/prysm/v1alpha1/beacon_chain.proto
@@ -428,6 +428,10 @@ message BeaconBlockContainer {

        // Representing a blinded capella block.
        SignedBlindedBeaconBlockCapella blinded_capella_block = 8;
+
+        SignedBeaconBlockDeneb deneb = 9;
+
+        SignedBlindedBeaconBlockDeneb blinded_deneb = 10;
    }
 }

@@ -900,4 +904,4 @@ message IndividualVotesRespond {
    }

    repeated IndividualVote individual_votes = 1;
-}
+}
--- a/proto/prysm/v1alpha1/beacon_state.pb.go
+++ b/proto/prysm/v1alpha1/beacon_state.pb.go
@@ -1571,6 +1571,269 @@ func (x *BeaconStateCapella) GetHistoricalSummaries() []*HistoricalSummary {
 	return nil
 }

+type BeaconStateDeneb struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	GenesisTime                  uint64                                                                      `protobuf:"varint,1001,opt,name=genesis_time,json=genesisTime,proto3" json:"genesis_time,omitempty"`
+	GenesisValidatorsRoot        []byte                                                                      `protobuf:"bytes,1002,opt,name=genesis_validators_root,json=genesisValidatorsRoot,proto3" json:"genesis_validators_root,omitempty" ssz-size:"32"`
+	Slot                         github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot           `protobuf:"varint,1003,opt,name=slot,proto3" json:"slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"`
+	Fork                         *Fork                                                                       `protobuf:"bytes,1004,opt,name=fork,proto3" json:"fork,omitempty"`
+	LatestBlockHeader            *BeaconBlockHeader                                                          `protobuf:"bytes,2001,opt,name=latest_block_header,json=latestBlockHeader,proto3" json:"latest_block_header,omitempty"`
+	BlockRoots                   [][]byte                                                                    `protobuf:"bytes,2002,rep,name=block_roots,json=blockRoots,proto3" json:"block_roots,omitempty" ssz-size:"8192,32"`
+	StateRoots                   [][]byte                                                                    `protobuf:"bytes,2003,rep,name=state_roots,json=stateRoots,proto3" json:"state_roots,omitempty" ssz-size:"8192,32"`
+	HistoricalRoots              [][]byte                                                                    `protobuf:"bytes,2004,rep,name=historical_roots,json=historicalRoots,proto3" json:"historical_roots,omitempty" ssz-max:"16777216" ssz-size:"?,32"`
+	Eth1Data                     *Eth1Data                                                                   `protobuf:"bytes,3001,opt,name=eth1_data,json=eth1Data,proto3" json:"eth1_data,omitempty"`
+	Eth1DataVotes                []*Eth1Data                                                                 `protobuf:"bytes,3002,rep,name=eth1_data_votes,json=eth1DataVotes,proto3" json:"eth1_data_votes,omitempty" ssz-max:"2048"`
+	Eth1DepositIndex             uint64                                                                      `protobuf:"varint,3003,opt,name=eth1_deposit_index,json=eth1DepositIndex,proto3" json:"eth1_deposit_index,omitempty"`
+	Validators                   []*Validator                                                                `protobuf:"bytes,4001,rep,name=validators,proto3" json:"validators,omitempty" ssz-max:"1099511627776"`
+	Balances                     []uint64                                                                    `protobuf:"varint,4002,rep,packed,name=balances,proto3" json:"balances,omitempty" ssz-max:"1099511627776"`
+	RandaoMixes                  [][]byte                                                                    `protobuf:"bytes,5001,rep,name=randao_mixes,json=randaoMixes,proto3" json:"randao_mixes,omitempty" ssz-size:"65536,32"`
+	Slashings                    []uint64                                                                    `protobuf:"varint,6001,rep,packed,name=slashings,proto3" json:"slashings,omitempty" ssz-size:"8192"`
+	PreviousEpochParticipation   []byte                                                                      `protobuf:"bytes,7001,opt,name=previous_epoch_participation,json=previousEpochParticipation,proto3" json:"previous_epoch_participation,omitempty" ssz-max:"1099511627776"`
+	CurrentEpochParticipation    []byte                                                                      `protobuf:"bytes,7002,opt,name=current_epoch_participation,json=currentEpochParticipation,proto3" json:"current_epoch_participation,omitempty" ssz-max:"1099511627776"`
+	JustificationBits            github_com_prysmaticlabs_go_bitfield.Bitvector4                             `protobuf:"bytes,8001,opt,name=justification_bits,json=justificationBits,proto3" json:"justification_bits,omitempty" cast-type:"github.com/prysmaticlabs/go-bitfield.Bitvector4" ssz-size:"1"`
+	PreviousJustifiedCheckpoint  *Checkpoint                                                                 `protobuf:"bytes,8002,opt,name=previous_justified_checkpoint,json=previousJustifiedCheckpoint,proto3" json:"previous_justified_checkpoint,omitempty"`
+	CurrentJustifiedCheckpoint   *Checkpoint                                                                 `protobuf:"bytes,8003,opt,name=current_justified_checkpoint,json=currentJustifiedCheckpoint,proto3" json:"current_justified_checkpoint,omitempty"`
+	FinalizedCheckpoint          *Checkpoint                                                                 `protobuf:"bytes,8004,opt,name=finalized_checkpoint,json=finalizedCheckpoint,proto3" json:"finalized_checkpoint,omitempty"`
+	InactivityScores             []uint64                                                                    `protobuf:"varint,9001,rep,packed,name=inactivity_scores,json=inactivityScores,proto3" json:"inactivity_scores,omitempty" ssz-max:"1099511627776"`
+	CurrentSyncCommittee         *SyncCommittee                                                              `protobuf:"bytes,9002,opt,name=current_sync_committee,json=currentSyncCommittee,proto3" json:"current_sync_committee,omitempty"`
+	NextSyncCommittee            *SyncCommittee                                                              `protobuf:"bytes,9003,opt,name=next_sync_committee,json=nextSyncCommittee,proto3" json:"next_sync_committee,omitempty"`
+	LatestExecutionPayloadHeader *v1.ExecutionPayloadHeaderDeneb                                             `protobuf:"bytes,10001,opt,name=latest_execution_payload_header,json=latestExecutionPayloadHeader,proto3" json:"latest_execution_payload_header,omitempty"`
+	NextWithdrawalIndex          uint64                                                                      `protobuf:"varint,11001,opt,name=next_withdrawal_index,json=nextWithdrawalIndex,proto3" json:"next_withdrawal_index,omitempty"`
+	NextWithdrawalValidatorIndex github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex `protobuf:"varint,11002,opt,name=next_withdrawal_validator_index,json=nextWithdrawalValidatorIndex,proto3" json:"next_withdrawal_validator_index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"`
+	HistoricalSummaries          []*HistoricalSummary                                                        `protobuf:"bytes,11003,rep,name=historical_summaries,json=historicalSummaries,proto3" json:"historical_summaries,omitempty" ssz-max:"16777216"`
+}
+
+func (x *BeaconStateDeneb) Reset() {
+	*x = BeaconStateDeneb{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BeaconStateDeneb) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BeaconStateDeneb) ProtoMessage() {}
+
+func (x *BeaconStateDeneb) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[14]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BeaconStateDeneb.ProtoReflect.Descriptor instead.
+func (*BeaconStateDeneb) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP(), []int{14}
+}
+
+func (x *BeaconStateDeneb) GetGenesisTime() uint64 {
+	if x != nil {
+		return x.GenesisTime
+	}
+	return 0
+}
+
+func (x *BeaconStateDeneb) GetGenesisValidatorsRoot() []byte {
+	if x != nil {
+		return x.GenesisValidatorsRoot
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetSlot() github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot {
+	if x != nil {
+		return x.Slot
+	}
+	return github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot(0)
+}
+
+func (x *BeaconStateDeneb) GetFork() *Fork {
+	if x != nil {
+		return x.Fork
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetLatestBlockHeader() *BeaconBlockHeader {
+	if x != nil {
+		return x.LatestBlockHeader
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetBlockRoots() [][]byte {
+	if x != nil {
+		return x.BlockRoots
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetStateRoots() [][]byte {
+	if x != nil {
+		return x.StateRoots
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetHistoricalRoots() [][]byte {
+	if x != nil {
+		return x.HistoricalRoots
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetEth1Data() *Eth1Data {
+	if x != nil {
+		return x.Eth1Data
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetEth1DataVotes() []*Eth1Data {
+	if x != nil {
+		return x.Eth1DataVotes
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetEth1DepositIndex() uint64 {
+	if x != nil {
+		return x.Eth1DepositIndex
+	}
+	return 0
+}
+
+func (x *BeaconStateDeneb) GetValidators() []*Validator {
+	if x != nil {
+		return x.Validators
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetBalances() []uint64 {
+	if x != nil {
+		return x.Balances
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetRandaoMixes() [][]byte {
+	if x != nil {
+		return x.RandaoMixes
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetSlashings() []uint64 {
+	if x != nil {
+		return x.Slashings
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetPreviousEpochParticipation() []byte {
+	if x != nil {
+		return x.PreviousEpochParticipation
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetCurrentEpochParticipation() []byte {
+	if x != nil {
+		return x.CurrentEpochParticipation
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetJustificationBits() github_com_prysmaticlabs_go_bitfield.Bitvector4 {
+	if x != nil {
+		return x.JustificationBits
+	}
+	return github_com_prysmaticlabs_go_bitfield.Bitvector4(nil)
+}
+
+func (x *BeaconStateDeneb) GetPreviousJustifiedCheckpoint() *Checkpoint {
+	if x != nil {
+		return x.PreviousJustifiedCheckpoint
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetCurrentJustifiedCheckpoint() *Checkpoint {
+	if x != nil {
+		return x.CurrentJustifiedCheckpoint
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetFinalizedCheckpoint() *Checkpoint {
+	if x != nil {
+		return x.FinalizedCheckpoint
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetInactivityScores() []uint64 {
+	if x != nil {
+		return x.InactivityScores
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetCurrentSyncCommittee() *SyncCommittee {
+	if x != nil {
+		return x.CurrentSyncCommittee
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetNextSyncCommittee() *SyncCommittee {
+	if x != nil {
+		return x.NextSyncCommittee
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetLatestExecutionPayloadHeader() *v1.ExecutionPayloadHeaderDeneb {
+	if x != nil {
+		return x.LatestExecutionPayloadHeader
+	}
+	return nil
+}
+
+func (x *BeaconStateDeneb) GetNextWithdrawalIndex() uint64 {
+	if x != nil {
+		return x.NextWithdrawalIndex
+	}
+	return 0
+}
+
+func (x *BeaconStateDeneb) GetNextWithdrawalValidatorIndex() github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex {
+	if x != nil {
+		return x.NextWithdrawalValidatorIndex
+	}
+	return github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex(0)
+}
+
+func (x *BeaconStateDeneb) GetHistoricalSummaries() []*HistoricalSummary {
+	if x != nil {
+		return x.HistoricalSummaries
+	}
+	return nil
+}
+
 type PowBlock struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1584,7 +1847,7 @@ type PowBlock struct {
 func (x *PowBlock) Reset() {
 	*x = PowBlock{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[14]
+		mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1597,7 +1860,7 @@ func (x *PowBlock) String() string {
 func (*PowBlock) ProtoMessage() {}

 func (x *PowBlock) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[14]
+	mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1610,7 +1873,7 @@ func (x *PowBlock) ProtoReflect() protoreflect.Message {

 // Deprecated: Use PowBlock.ProtoReflect.Descriptor instead.
 func (*PowBlock) Descriptor() ([]byte, []int) {
-	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP(), []int{14}
+	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP(), []int{15}
 }

 func (x *PowBlock) GetBlockHash() []byte {
@@ -1646,7 +1909,7 @@ type HistoricalSummary struct {
 func (x *HistoricalSummary) Reset() {
 	*x = HistoricalSummary{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[15]
+		mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1659,7 +1922,7 @@ func (x *HistoricalSummary) String() string {
 func (*HistoricalSummary) ProtoMessage() {}

 func (x *HistoricalSummary) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[15]
+	mi := &file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1672,7 +1935,7 @@ func (x *HistoricalSummary) ProtoReflect() protoreflect.Message {

 // Deprecated: Use HistoricalSummary.ProtoReflect.Descriptor instead.
 func (*HistoricalSummary) Descriptor() ([]byte, []int) {
-	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP(), []int{15}
+	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP(), []int{16}
 }

 func (x *HistoricalSummary) GetBlockSummaryRoot() []byte {
@@ -2273,34 +2536,171 @@ var file_proto_prysm_v1alpha1_beacon_state_proto_rawDesc = []byte{
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+	0x50, 0x01, 0x5a, 0x3a, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70,
+	0x72, 0x79, 0x73, 0x6d, 0x61, 0x74, 0x69, 0x63, 0x6c, 0x61, 0x62, 0x73, 0x2f, 0x70, 0x72, 0x79,
+	0x73, 0x6d, 0x2f, 0x76, 0x34, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x70, 0x72, 0x79, 0x73,
+	0x6d, 0x2f, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x3b, 0x65, 0x74, 0x68, 0xaa, 0x02,
+	0x15, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x2e, 0x45, 0x74, 0x68, 0x2e, 0x56, 0x31,
+	0x41, 0x6c, 0x70, 0x68, 0x61, 0x31, 0xca, 0x02, 0x15, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75,
+	0x6d, 0x5c, 0x45, 0x74, 0x68, 0x5c, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }

 var (
@@ -2315,7 +2715,7 @@ func file_proto_prysm_v1alpha1_beacon_state_proto_rawDescGZIP() []byte {
 	return file_proto_prysm_v1alpha1_beacon_state_proto_rawDescData
 }

-var file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
+var file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
 var file_proto_prysm_v1alpha1_beacon_state_proto_goTypes = []interface{}{
 	(*BeaconState)(nil),                      // 0: ethereum.eth.v1alpha1.BeaconState
 	(*BeaconStateAltair)(nil),                // 1: ethereum.eth.v1alpha1.BeaconStateAltair
@@ -2331,67 +2731,81 @@ var file_proto_prysm_v1alpha1_beacon_state_proto_goTypes = []interface{}{
 	(*SyncAggregatorSelectionData)(nil),      // 11: ethereum.eth.v1alpha1.SyncAggregatorSelectionData
 	(*BeaconStateBellatrix)(nil),             // 12: ethereum.eth.v1alpha1.BeaconStateBellatrix
 	(*BeaconStateCapella)(nil),               // 13: ethereum.eth.v1alpha1.BeaconStateCapella
-	(*PowBlock)(nil),                         // 14: ethereum.eth.v1alpha1.PowBlock
-	(*HistoricalSummary)(nil),                // 15: ethereum.eth.v1alpha1.HistoricalSummary
-	(*BeaconBlockHeader)(nil),                // 16: ethereum.eth.v1alpha1.BeaconBlockHeader
-	(*Eth1Data)(nil),                         // 17: ethereum.eth.v1alpha1.Eth1Data
-	(*Validator)(nil),                        // 18: ethereum.eth.v1alpha1.Validator
-	(*Checkpoint)(nil),                       // 19: ethereum.eth.v1alpha1.Checkpoint
-	(*AttestationData)(nil),                  // 20: ethereum.eth.v1alpha1.AttestationData
-	(*v1.ExecutionPayloadHeader)(nil),        // 21: ethereum.engine.v1.ExecutionPayloadHeader
-	(*v1.ExecutionPayloadHeaderCapella)(nil), // 22: ethereum.engine.v1.ExecutionPayloadHeaderCapella
+	(*BeaconStateDeneb)(nil),                 // 14: ethereum.eth.v1alpha1.BeaconStateDeneb
+	(*PowBlock)(nil),                         // 15: ethereum.eth.v1alpha1.PowBlock
+	(*HistoricalSummary)(nil),                // 16: ethereum.eth.v1alpha1.HistoricalSummary
+	(*BeaconBlockHeader)(nil),                // 17: ethereum.eth.v1alpha1.BeaconBlockHeader
+	(*Eth1Data)(nil),                         // 18: ethereum.eth.v1alpha1.Eth1Data
+	(*Validator)(nil),                        // 19: ethereum.eth.v1alpha1.Validator
+	(*Checkpoint)(nil),                       // 20: ethereum.eth.v1alpha1.Checkpoint
+	(*AttestationData)(nil),                  // 21: ethereum.eth.v1alpha1.AttestationData
+	(*v1.ExecutionPayloadHeader)(nil),        // 22: ethereum.engine.v1.ExecutionPayloadHeader
+	(*v1.ExecutionPayloadHeaderCapella)(nil), // 23: ethereum.engine.v1.ExecutionPayloadHeaderCapella
+	(*v1.ExecutionPayloadHeaderDeneb)(nil),   // 24: ethereum.engine.v1.ExecutionPayloadHeaderDeneb
 }
 var file_proto_prysm_v1alpha1_beacon_state_proto_depIdxs = []int32{
 	2,  // 0: ethereum.eth.v1alpha1.BeaconState.fork:type_name -> ethereum.eth.v1alpha1.Fork
-	16, // 1: ethereum.eth.v1alpha1.BeaconState.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
-	17, // 2: ethereum.eth.v1alpha1.BeaconState.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	17, // 3: ethereum.eth.v1alpha1.BeaconState.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	18, // 4: ethereum.eth.v1alpha1.BeaconState.validators:type_name -> ethereum.eth.v1alpha1.Validator
+	17, // 1: ethereum.eth.v1alpha1.BeaconState.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
+	18, // 2: ethereum.eth.v1alpha1.BeaconState.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	18, // 3: ethereum.eth.v1alpha1.BeaconState.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	19, // 4: ethereum.eth.v1alpha1.BeaconState.validators:type_name -> ethereum.eth.v1alpha1.Validator
 	3,  // 5: ethereum.eth.v1alpha1.BeaconState.previous_epoch_attestations:type_name -> ethereum.eth.v1alpha1.PendingAttestation
 	3,  // 6: ethereum.eth.v1alpha1.BeaconState.current_epoch_attestations:type_name -> ethereum.eth.v1alpha1.PendingAttestation
-	19, // 7: ethereum.eth.v1alpha1.BeaconState.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 8: ethereum.eth.v1alpha1.BeaconState.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 9: ethereum.eth.v1alpha1.BeaconState.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 7: ethereum.eth.v1alpha1.BeaconState.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 8: ethereum.eth.v1alpha1.BeaconState.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 9: ethereum.eth.v1alpha1.BeaconState.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
 	2,  // 10: ethereum.eth.v1alpha1.BeaconStateAltair.fork:type_name -> ethereum.eth.v1alpha1.Fork
-	16, // 11: ethereum.eth.v1alpha1.BeaconStateAltair.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
-	17, // 12: ethereum.eth.v1alpha1.BeaconStateAltair.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	17, // 13: ethereum.eth.v1alpha1.BeaconStateAltair.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	18, // 14: ethereum.eth.v1alpha1.BeaconStateAltair.validators:type_name -> ethereum.eth.v1alpha1.Validator
-	19, // 15: ethereum.eth.v1alpha1.BeaconStateAltair.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 16: ethereum.eth.v1alpha1.BeaconStateAltair.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 17: ethereum.eth.v1alpha1.BeaconStateAltair.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	17, // 11: ethereum.eth.v1alpha1.BeaconStateAltair.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
+	18, // 12: ethereum.eth.v1alpha1.BeaconStateAltair.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	18, // 13: ethereum.eth.v1alpha1.BeaconStateAltair.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	19, // 14: ethereum.eth.v1alpha1.BeaconStateAltair.validators:type_name -> ethereum.eth.v1alpha1.Validator
+	20, // 15: ethereum.eth.v1alpha1.BeaconStateAltair.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 16: ethereum.eth.v1alpha1.BeaconStateAltair.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 17: ethereum.eth.v1alpha1.BeaconStateAltair.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
 	10, // 18: ethereum.eth.v1alpha1.BeaconStateAltair.current_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
 	10, // 19: ethereum.eth.v1alpha1.BeaconStateAltair.next_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
-	20, // 20: ethereum.eth.v1alpha1.PendingAttestation.data:type_name -> ethereum.eth.v1alpha1.AttestationData
+	21, // 20: ethereum.eth.v1alpha1.PendingAttestation.data:type_name -> ethereum.eth.v1alpha1.AttestationData
 	2,  // 21: ethereum.eth.v1alpha1.CheckPtInfo.fork:type_name -> ethereum.eth.v1alpha1.Fork
 	2,  // 22: ethereum.eth.v1alpha1.BeaconStateBellatrix.fork:type_name -> ethereum.eth.v1alpha1.Fork
-	16, // 23: ethereum.eth.v1alpha1.BeaconStateBellatrix.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
-	17, // 24: ethereum.eth.v1alpha1.BeaconStateBellatrix.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	17, // 25: ethereum.eth.v1alpha1.BeaconStateBellatrix.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	18, // 26: ethereum.eth.v1alpha1.BeaconStateBellatrix.validators:type_name -> ethereum.eth.v1alpha1.Validator
-	19, // 27: ethereum.eth.v1alpha1.BeaconStateBellatrix.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 28: ethereum.eth.v1alpha1.BeaconStateBellatrix.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 29: ethereum.eth.v1alpha1.BeaconStateBellatrix.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	17, // 23: ethereum.eth.v1alpha1.BeaconStateBellatrix.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
+	18, // 24: ethereum.eth.v1alpha1.BeaconStateBellatrix.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	18, // 25: ethereum.eth.v1alpha1.BeaconStateBellatrix.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	19, // 26: ethereum.eth.v1alpha1.BeaconStateBellatrix.validators:type_name -> ethereum.eth.v1alpha1.Validator
+	20, // 27: ethereum.eth.v1alpha1.BeaconStateBellatrix.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 28: ethereum.eth.v1alpha1.BeaconStateBellatrix.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 29: ethereum.eth.v1alpha1.BeaconStateBellatrix.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
 	10, // 30: ethereum.eth.v1alpha1.BeaconStateBellatrix.current_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
 	10, // 31: ethereum.eth.v1alpha1.BeaconStateBellatrix.next_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
-	21, // 32: ethereum.eth.v1alpha1.BeaconStateBellatrix.latest_execution_payload_header:type_name -> ethereum.engine.v1.ExecutionPayloadHeader
+	22, // 32: ethereum.eth.v1alpha1.BeaconStateBellatrix.latest_execution_payload_header:type_name -> ethereum.engine.v1.ExecutionPayloadHeader
 	2,  // 33: ethereum.eth.v1alpha1.BeaconStateCapella.fork:type_name -> ethereum.eth.v1alpha1.Fork
-	16, // 34: ethereum.eth.v1alpha1.BeaconStateCapella.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
-	17, // 35: ethereum.eth.v1alpha1.BeaconStateCapella.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	17, // 36: ethereum.eth.v1alpha1.BeaconStateCapella.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
-	18, // 37: ethereum.eth.v1alpha1.BeaconStateCapella.validators:type_name -> ethereum.eth.v1alpha1.Validator
-	19, // 38: ethereum.eth.v1alpha1.BeaconStateCapella.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 39: ethereum.eth.v1alpha1.BeaconStateCapella.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
-	19, // 40: ethereum.eth.v1alpha1.BeaconStateCapella.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	17, // 34: ethereum.eth.v1alpha1.BeaconStateCapella.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
+	18, // 35: ethereum.eth.v1alpha1.BeaconStateCapella.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	18, // 36: ethereum.eth.v1alpha1.BeaconStateCapella.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	19, // 37: ethereum.eth.v1alpha1.BeaconStateCapella.validators:type_name -> ethereum.eth.v1alpha1.Validator
+	20, // 38: ethereum.eth.v1alpha1.BeaconStateCapella.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 39: ethereum.eth.v1alpha1.BeaconStateCapella.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 40: ethereum.eth.v1alpha1.BeaconStateCapella.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
 	10, // 41: ethereum.eth.v1alpha1.BeaconStateCapella.current_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
 	10, // 42: ethereum.eth.v1alpha1.BeaconStateCapella.next_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
-	22, // 43: ethereum.eth.v1alpha1.BeaconStateCapella.latest_execution_payload_header:type_name -> ethereum.engine.v1.ExecutionPayloadHeaderCapella
-	15, // 44: ethereum.eth.v1alpha1.BeaconStateCapella.historical_summaries:type_name -> ethereum.eth.v1alpha1.HistoricalSummary
-	45, // [45:45] is the sub-list for method output_type
-	45, // [45:45] is the sub-list for method input_type
-	45, // [45:45] is the sub-list for extension type_name
-	45, // [45:45] is the sub-list for extension extendee
-	0,  // [0:45] is the sub-list for field type_name
+	23, // 43: ethereum.eth.v1alpha1.BeaconStateCapella.latest_execution_payload_header:type_name -> ethereum.engine.v1.ExecutionPayloadHeaderCapella
+	16, // 44: ethereum.eth.v1alpha1.BeaconStateCapella.historical_summaries:type_name -> ethereum.eth.v1alpha1.HistoricalSummary
+	2,  // 45: ethereum.eth.v1alpha1.BeaconStateDeneb.fork:type_name -> ethereum.eth.v1alpha1.Fork
+	17, // 46: ethereum.eth.v1alpha1.BeaconStateDeneb.latest_block_header:type_name -> ethereum.eth.v1alpha1.BeaconBlockHeader
+	18, // 47: ethereum.eth.v1alpha1.BeaconStateDeneb.eth1_data:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	18, // 48: ethereum.eth.v1alpha1.BeaconStateDeneb.eth1_data_votes:type_name -> ethereum.eth.v1alpha1.Eth1Data
+	19, // 49: ethereum.eth.v1alpha1.BeaconStateDeneb.validators:type_name -> ethereum.eth.v1alpha1.Validator
+	20, // 50: ethereum.eth.v1alpha1.BeaconStateDeneb.previous_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 51: ethereum.eth.v1alpha1.BeaconStateDeneb.current_justified_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	20, // 52: ethereum.eth.v1alpha1.BeaconStateDeneb.finalized_checkpoint:type_name -> ethereum.eth.v1alpha1.Checkpoint
+	10, // 53: ethereum.eth.v1alpha1.BeaconStateDeneb.current_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
+	10, // 54: ethereum.eth.v1alpha1.BeaconStateDeneb.next_sync_committee:type_name -> ethereum.eth.v1alpha1.SyncCommittee
+	24, // 55: ethereum.eth.v1alpha1.BeaconStateDeneb.latest_execution_payload_header:type_name -> ethereum.engine.v1.ExecutionPayloadHeaderDeneb
+	16, // 56: ethereum.eth.v1alpha1.BeaconStateDeneb.historical_summaries:type_name -> ethereum.eth.v1alpha1.HistoricalSummary
+	57, // [57:57] is the sub-list for method output_type
+	57, // [57:57] is the sub-list for method input_type
+	57, // [57:57] is the sub-list for extension type_name
+	57, // [57:57] is the sub-list for extension extendee
+	0,  // [0:57] is the sub-list for field type_name
 }

 func init() { file_proto_prysm_v1alpha1_beacon_state_proto_init() }
@@ -2572,7 +2986,7 @@ func file_proto_prysm_v1alpha1_beacon_state_proto_init() {
 			}
 		}
 		file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PowBlock); i {
+			switch v := v.(*BeaconStateDeneb); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2584,6 +2998,18 @@ func file_proto_prysm_v1alpha1_beacon_state_proto_init() {
 			}
 		}
 		file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PowBlock); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_prysm_v1alpha1_beacon_state_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*HistoricalSummary); i {
 			case 0:
 				return &v.state
@@ -2602,7 +3028,7 @@ func file_proto_prysm_v1alpha1_beacon_state_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_prysm_v1alpha1_beacon_state_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   16,
+			NumMessages:   17,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
--- a/proto/prysm/v1alpha1/beacon_state.proto
+++ b/proto/prysm/v1alpha1/beacon_state.proto
@@ -289,6 +289,59 @@ message BeaconStateCapella {
  repeated HistoricalSummary historical_summaries = 11003 [(ethereum.eth.ext.ssz_max) = "16777216"]; // [New in Capella]
 }

+message BeaconStateDeneb {
+  // Versioning [1001-2000]
+  uint64 genesis_time = 1001;
+  bytes genesis_validators_root = 1002 [(ethereum.eth.ext.ssz_size) = "32"];
+  uint64 slot = 1003 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"];
+  Fork fork = 1004;
+
+  // History [2001-3000]
+  BeaconBlockHeader latest_block_header = 2001;
+  repeated bytes block_roots = 2002 [(ethereum.eth.ext.ssz_size) = "block_roots.size"];
+  repeated bytes state_roots = 2003 [(ethereum.eth.ext.ssz_size) = "state_roots.size"];
+  repeated bytes historical_roots = 2004 [(ethereum.eth.ext.ssz_size) = "?,32", (ethereum.eth.ext.ssz_max)  = "16777216"];
+
+  // Eth1 [3001-4000]
+  Eth1Data eth1_data = 3001;
+  repeated Eth1Data eth1_data_votes = 3002 [(ethereum.eth.ext.ssz_max) = "eth1_data_votes.size"];
+  uint64 eth1_deposit_index = 3003;
+
+  // Registry [4001-5000]
+  repeated Validator validators = 4001 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
+  repeated uint64 balances = 4002 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
+
+  // Randomness [5001-6000]
+  repeated bytes randao_mixes = 5001 [(ethereum.eth.ext.ssz_size) = "randao_mixes.size"];
+
+  // Slashings [6001-7000]
+  repeated uint64 slashings = 6001 [(ethereum.eth.ext.ssz_size) = "slashings.size"];
+
+  // Participation [7001-8000]
+  bytes previous_epoch_participation = 7001 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
+  bytes current_epoch_participation = 7002 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
+
+  // Finality [8001-9000]
+  // Spec type [4]Bitvector which means this would be a fixed size of 4 bits.
+  bytes justification_bits = 8001 [(ethereum.eth.ext.ssz_size) = "1", (ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/go-bitfield.Bitvector4"];
+  Checkpoint previous_justified_checkpoint = 8002;
+  Checkpoint current_justified_checkpoint = 8003;
+  Checkpoint finalized_checkpoint = 8004;
+
+  // Fields introduced in Altair fork [9001-10000]
+  repeated uint64 inactivity_scores = 9001 [(ethereum.eth.ext.ssz_max) = "1099511627776"];
+  SyncCommittee current_sync_committee = 9002;
+  SyncCommittee next_sync_committee = 9003;
+
+  // Fields introduced in Bellatrix fork [10001-11000]
+  ethereum.engine.v1.ExecutionPayloadHeaderDeneb latest_execution_payload_header = 10001; // [New in Deneb]
+
+  // Fields introduced in Capella fork [11001-12000]
+  uint64 next_withdrawal_index = 11001;
+  uint64 next_withdrawal_validator_index = 11002 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"]; 
+  repeated HistoricalSummary historical_summaries = 11003 [(ethereum.eth.ext.ssz_max) = "16777216"];
+}
+
 // PowBlock is a definition from Bellatrix fork choice spec to represent a block with total difficulty in the PoW chain.
 // Spec:
 // class PowBlock(Container):
--- a/proto/prysm/v1alpha1/blobs.pb.go
+++ b/proto/prysm/v1alpha1/blobs.pb.go
@@ -0,0 +1,455 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.30.0
+// 	protoc        v3.15.8
+// source: proto/prysm/v1alpha1/blobs.proto
+
+package eth
+
+import (
+	reflect "reflect"
+	sync "sync"
+
+	github_com_prysmaticlabs_prysm_v4_consensus_types_primitives "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
+	_ "github.com/prysmaticlabs/prysm/v4/proto/eth/ext"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type BlobSidecars struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Sidecars []*BlobSidecar `protobuf:"bytes,1,rep,name=sidecars,proto3" json:"sidecars,omitempty"`
+}
+
+func (x *BlobSidecars) Reset() {
+	*x = BlobSidecars{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BlobSidecars) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BlobSidecars) ProtoMessage() {}
+
+func (x *BlobSidecars) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BlobSidecars.ProtoReflect.Descriptor instead.
+func (*BlobSidecars) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_blobs_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *BlobSidecars) GetSidecars() []*BlobSidecar {
+	if x != nil {
+		return x.Sidecars
+	}
+	return nil
+}
+
+type BlobSidecar struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	BlockRoot       []byte                                                                      `protobuf:"bytes,1,opt,name=block_root,json=blockRoot,proto3" json:"block_root,omitempty" ssz-size:"32"`
+	Index           uint64                                                                      `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
+	Slot            github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot           `protobuf:"varint,3,opt,name=slot,proto3" json:"slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"`
+	BlockParentRoot []byte                                                                      `protobuf:"bytes,4,opt,name=block_parent_root,json=blockParentRoot,proto3" json:"block_parent_root,omitempty" ssz-size:"32"`
+	ProposerIndex   github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex `protobuf:"varint,5,opt,name=proposer_index,json=proposerIndex,proto3" json:"proposer_index,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"`
+	Blob            []byte                                                                      `protobuf:"bytes,6,opt,name=blob,proto3" json:"blob,omitempty" ssz-size:"131072"`
+	KzgCommitment   []byte                                                                      `protobuf:"bytes,7,opt,name=kzg_commitment,json=kzgCommitment,proto3" json:"kzg_commitment,omitempty" ssz-size:"48"`
+	KzgProof        []byte                                                                      `protobuf:"bytes,8,opt,name=kzg_proof,json=kzgProof,proto3" json:"kzg_proof,omitempty" ssz-size:"48"`
+}
+
+func (x *BlobSidecar) Reset() {
+	*x = BlobSidecar{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BlobSidecar) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BlobSidecar) ProtoMessage() {}
+
+func (x *BlobSidecar) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BlobSidecar.ProtoReflect.Descriptor instead.
+func (*BlobSidecar) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_blobs_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *BlobSidecar) GetBlockRoot() []byte {
+	if x != nil {
+		return x.BlockRoot
+	}
+	return nil
+}
+
+func (x *BlobSidecar) GetIndex() uint64 {
+	if x != nil {
+		return x.Index
+	}
+	return 0
+}
+
+func (x *BlobSidecar) GetSlot() github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot {
+	if x != nil {
+		return x.Slot
+	}
+	return github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot(0)
+}
+
+func (x *BlobSidecar) GetBlockParentRoot() []byte {
+	if x != nil {
+		return x.BlockParentRoot
+	}
+	return nil
+}
+
+func (x *BlobSidecar) GetProposerIndex() github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex {
+	if x != nil {
+		return x.ProposerIndex
+	}
+	return github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.ValidatorIndex(0)
+}
+
+func (x *BlobSidecar) GetBlob() []byte {
+	if x != nil {
+		return x.Blob
+	}
+	return nil
+}
+
+func (x *BlobSidecar) GetKzgCommitment() []byte {
+	if x != nil {
+		return x.KzgCommitment
+	}
+	return nil
+}
+
+func (x *BlobSidecar) GetKzgProof() []byte {
+	if x != nil {
+		return x.KzgProof
+	}
+	return nil
+}
+
+type SignedBlobSidecar struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Message   *BlobSidecar `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	Signature []byte       `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty" ssz-size:"96"`
+}
+
+func (x *SignedBlobSidecar) Reset() {
+	*x = SignedBlobSidecar{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignedBlobSidecar) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignedBlobSidecar) ProtoMessage() {}
+
+func (x *SignedBlobSidecar) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignedBlobSidecar.ProtoReflect.Descriptor instead.
+func (*SignedBlobSidecar) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_blobs_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *SignedBlobSidecar) GetMessage() *BlobSidecar {
+	if x != nil {
+		return x.Message
+	}
+	return nil
+}
+
+func (x *SignedBlobSidecar) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+type BlobIdentifier struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	BlockRoot []byte `protobuf:"bytes,1,opt,name=block_root,json=blockRoot,proto3" json:"block_root,omitempty" ssz-size:"32"`
+	Index     uint64 `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
+}
+
+func (x *BlobIdentifier) Reset() {
+	*x = BlobIdentifier{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BlobIdentifier) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BlobIdentifier) ProtoMessage() {}
+
+func (x *BlobIdentifier) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_blobs_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BlobIdentifier.ProtoReflect.Descriptor instead.
+func (*BlobIdentifier) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_blobs_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *BlobIdentifier) GetBlockRoot() []byte {
+	if x != nil {
+		return x.BlockRoot
+	}
+	return nil
+}
+
+func (x *BlobIdentifier) GetIndex() uint64 {
+	if x != nil {
+		return x.Index
+	}
+	return 0
+}
+
+var File_proto_prysm_v1alpha1_blobs_proto protoreflect.FileDescriptor
+
+var file_proto_prysm_v1alpha1_blobs_proto_rawDesc = []byte{
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+	0x6d, 0x5c, 0x45, 0x74, 0x68, 0x5c, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_prysm_v1alpha1_blobs_proto_rawDescOnce sync.Once
+	file_proto_prysm_v1alpha1_blobs_proto_rawDescData = file_proto_prysm_v1alpha1_blobs_proto_rawDesc
+)
+
+func file_proto_prysm_v1alpha1_blobs_proto_rawDescGZIP() []byte {
+	file_proto_prysm_v1alpha1_blobs_proto_rawDescOnce.Do(func() {
+		file_proto_prysm_v1alpha1_blobs_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_prysm_v1alpha1_blobs_proto_rawDescData)
+	})
+	return file_proto_prysm_v1alpha1_blobs_proto_rawDescData
+}
+
+var file_proto_prysm_v1alpha1_blobs_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_proto_prysm_v1alpha1_blobs_proto_goTypes = []interface{}{
+	(*BlobSidecars)(nil),      // 0: ethereum.eth.v1alpha1.BlobSidecars
+	(*BlobSidecar)(nil),       // 1: ethereum.eth.v1alpha1.BlobSidecar
+	(*SignedBlobSidecar)(nil), // 2: ethereum.eth.v1alpha1.SignedBlobSidecar
+	(*BlobIdentifier)(nil),    // 3: ethereum.eth.v1alpha1.BlobIdentifier
+}
+var file_proto_prysm_v1alpha1_blobs_proto_depIdxs = []int32{
+	1, // 0: ethereum.eth.v1alpha1.BlobSidecars.sidecars:type_name -> ethereum.eth.v1alpha1.BlobSidecar
+	1, // 1: ethereum.eth.v1alpha1.SignedBlobSidecar.message:type_name -> ethereum.eth.v1alpha1.BlobSidecar
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_proto_prysm_v1alpha1_blobs_proto_init() }
+func file_proto_prysm_v1alpha1_blobs_proto_init() {
+	if File_proto_prysm_v1alpha1_blobs_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_prysm_v1alpha1_blobs_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BlobSidecars); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_prysm_v1alpha1_blobs_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BlobSidecar); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_prysm_v1alpha1_blobs_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignedBlobSidecar); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_prysm_v1alpha1_blobs_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BlobIdentifier); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_prysm_v1alpha1_blobs_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_proto_prysm_v1alpha1_blobs_proto_goTypes,
+		DependencyIndexes: file_proto_prysm_v1alpha1_blobs_proto_depIdxs,
+		MessageInfos:      file_proto_prysm_v1alpha1_blobs_proto_msgTypes,
+	}.Build()
+	File_proto_prysm_v1alpha1_blobs_proto = out.File
+	file_proto_prysm_v1alpha1_blobs_proto_rawDesc = nil
+	file_proto_prysm_v1alpha1_blobs_proto_goTypes = nil
+	file_proto_prysm_v1alpha1_blobs_proto_depIdxs = nil
+}
--- a/proto/prysm/v1alpha1/blobs.pb.gw.go
+++ b/proto/prysm/v1alpha1/blobs.pb.gw.go
@@ -0,0 +1,4 @@
+//go:build ignore
+// +build ignore
+
+package ignore
--- a/proto/prysm/v1alpha1/blobs.proto
+++ b/proto/prysm/v1alpha1/blobs.proto
@@ -0,0 +1,50 @@
+// Copyright 2022 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.v1alpha1;
+
+import "proto/eth/ext/options.proto";
+
+option csharp_namespace = "Ethereum.Eth.v1alpha1";
+option go_package = "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1;eth";
+option java_multiple_files = true;
+option java_outer_classname = "BlobsProto";
+option java_package = "org.ethereum.eth.v1alpha1";
+option php_namespace = "Ethereum\\Eth\\v1alpha1";
+
+message BlobSidecars {
+    repeated BlobSidecar sidecars = 1;
+}
+
+message BlobSidecar {
+        bytes block_root = 1 [(ethereum.eth.ext.ssz_size) = "32"];
+        uint64 index = 2;
+        uint64 slot = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"];
+        bytes block_parent_root = 4 [(ethereum.eth.ext.ssz_size) = "32"];
+        uint64 proposer_index = 5 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.ValidatorIndex"];
+        bytes blob = 6 [(ethereum.eth.ext.ssz_size) = "blob.size"];
+        bytes kzg_commitment = 7 [(ethereum.eth.ext.ssz_size) = "48"];
+        bytes kzg_proof = 8 [(ethereum.eth.ext.ssz_size) = "48"];
+}
+
+message SignedBlobSidecar {
+        BlobSidecar message = 1;
+        bytes signature = 2 [(ethereum.eth.ext.ssz_size) = "96"];
+}
+
+message BlobIdentifier {
+        bytes block_root = 1 [(ethereum.eth.ext.ssz_size) = "32"];
+        uint64 index = 2;
+}
--- a/proto/prysm/v1alpha1/generated.ssz.go
+++ b/proto/prysm/v1alpha1/generated.ssz.go
--- a/proto/prysm/v1alpha1/p2p_messages.pb.go
+++ b/proto/prysm/v1alpha1/p2p_messages.pb.go
@@ -348,6 +348,61 @@ func (x *MetaDataV1) GetSyncnets() github_com_prysmaticlabs_go_bitfield.Bitvecto
 	return github_com_prysmaticlabs_go_bitfield.Bitvector4(nil)
 }

+type BlobSidecarsByRangeRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	StartSlot github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot `protobuf:"varint,1,opt,name=start_slot,json=startSlot,proto3" json:"start_slot,omitempty" cast-type:"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"`
+	Count     uint64                                                            `protobuf:"varint,2,opt,name=count,proto3" json:"count,omitempty"`
+}
+
+func (x *BlobSidecarsByRangeRequest) Reset() {
+	*x = BlobSidecarsByRangeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_prysm_v1alpha1_p2p_messages_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BlobSidecarsByRangeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BlobSidecarsByRangeRequest) ProtoMessage() {}
+
+func (x *BlobSidecarsByRangeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_prysm_v1alpha1_p2p_messages_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BlobSidecarsByRangeRequest.ProtoReflect.Descriptor instead.
+func (*BlobSidecarsByRangeRequest) Descriptor() ([]byte, []int) {
+	return file_proto_prysm_v1alpha1_p2p_messages_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *BlobSidecarsByRangeRequest) GetStartSlot() github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot {
+	if x != nil {
+		return x.StartSlot
+	}
+	return github_com_prysmaticlabs_prysm_v4_consensus_types_primitives.Slot(0)
+}
+
+func (x *BlobSidecarsByRangeRequest) GetCount() uint64 {
+	if x != nil {
+		return x.Count
+	}
+	return 0
+}
+
 var File_proto_prysm_v1alpha1_p2p_messages_proto protoreflect.FileDescriptor

 var file_proto_prysm_v1alpha1_p2p_messages_proto_rawDesc = []byte{
@@ -427,18 +482,27 @@ var file_proto_prysm_v1alpha1_p2p_messages_proto_rawDesc = []byte{
 	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d,
 	0x61, 0x74, 0x69, 0x63, 0x6c, 0x61, 0x62, 0x73, 0x2f, 0x67, 0x6f, 0x2d, 0x62, 0x69, 0x74, 0x66,
 	0x69, 0x65, 0x6c, 0x64, 0x2e, 0x42, 0x69, 0x74, 0x76, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x34, 0x8a,
-	0xb5, 0x18, 0x01, 0x31, 0x52, 0x08, 0x73, 0x79, 0x6e, 0x63, 0x6e, 0x65, 0x74, 0x73, 0x42, 0x9b,
-	0x01, 0x0a, 0x19, 0x6f, 0x72, 0x67, 0x2e, 0x65, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x2e,
-	0x65, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x42, 0x10, 0x50, 0x32,
-	0x50, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01,
-	0x5a, 0x3a, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x72, 0x79,
-	0x73, 0x6d, 0x61, 0x74, 0x69, 0x63, 0x6c, 0x61, 0x62, 0x73, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d,
-	0x2f, 0x76, 0x34, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d, 0x2f,
-	0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x3b, 0x65, 0x74, 0x68, 0xaa, 0x02, 0x15, 0x45,
-	0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x2e, 0x45, 0x74, 0x68, 0x2e, 0x56, 0x31, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x31, 0xca, 0x02, 0x15, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x5c,
-	0x45, 0x74, 0x68, 0x5c, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x62, 0x06, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x33,
+	0xb5, 0x18, 0x01, 0x31, 0x52, 0x08, 0x73, 0x79, 0x6e, 0x63, 0x6e, 0x65, 0x74, 0x73, 0x22, 0x98,
+	0x01, 0x0a, 0x1a, 0x42, 0x6c, 0x6f, 0x62, 0x53, 0x69, 0x64, 0x65, 0x63, 0x61, 0x72, 0x73, 0x42,
+	0x79, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x64, 0x0a,
+	0x0a, 0x73, 0x74, 0x61, 0x72, 0x74, 0x5f, 0x73, 0x6c, 0x6f, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x04, 0x42, 0x45, 0x82, 0xb5, 0x18, 0x41, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d, 0x61, 0x74, 0x69, 0x63, 0x6c, 0x61, 0x62, 0x73, 0x2f,
+	0x70, 0x72, 0x79, 0x73, 0x6d, 0x2f, 0x76, 0x34, 0x2f, 0x63, 0x6f, 0x6e, 0x73, 0x65, 0x6e, 0x73,
+	0x75, 0x73, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x73, 0x2f, 0x70, 0x72, 0x69, 0x6d, 0x69, 0x74, 0x69,
+	0x76, 0x65, 0x73, 0x2e, 0x53, 0x6c, 0x6f, 0x74, 0x52, 0x09, 0x73, 0x74, 0x61, 0x72, 0x74, 0x53,
+	0x6c, 0x6f, 0x74, 0x12, 0x14, 0x0a, 0x05, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x04, 0x52, 0x05, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x42, 0x9b, 0x01, 0x0a, 0x19, 0x6f, 0x72,
+	0x67, 0x2e, 0x65, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x2e, 0x65, 0x74, 0x68, 0x2e, 0x76,
+	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x42, 0x10, 0x50, 0x32, 0x50, 0x4d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x3a, 0x67, 0x69, 0x74,
+	0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d, 0x61, 0x74, 0x69,
+	0x63, 0x6c, 0x61, 0x62, 0x73, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d, 0x2f, 0x76, 0x34, 0x2f, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x70, 0x72, 0x79, 0x73, 0x6d, 0x2f, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x3b, 0x65, 0x74, 0x68, 0xaa, 0x02, 0x15, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65,
+	0x75, 0x6d, 0x2e, 0x45, 0x74, 0x68, 0x2e, 0x56, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0xca,
+	0x02, 0x15, 0x45, 0x74, 0x68, 0x65, 0x72, 0x65, 0x75, 0x6d, 0x5c, 0x45, 0x74, 0x68, 0x5c, 0x76,
+	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }

 var (
@@ -453,13 +517,14 @@ func file_proto_prysm_v1alpha1_p2p_messages_proto_rawDescGZIP() []byte {
 	return file_proto_prysm_v1alpha1_p2p_messages_proto_rawDescData
 }

-var file_proto_prysm_v1alpha1_p2p_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_proto_prysm_v1alpha1_p2p_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_proto_prysm_v1alpha1_p2p_messages_proto_goTypes = []interface{}{
 	(*Status)(nil),                     // 0: ethereum.eth.v1alpha1.Status
 	(*BeaconBlocksByRangeRequest)(nil), // 1: ethereum.eth.v1alpha1.BeaconBlocksByRangeRequest
 	(*ENRForkID)(nil),                  // 2: ethereum.eth.v1alpha1.ENRForkID
 	(*MetaDataV0)(nil),                 // 3: ethereum.eth.v1alpha1.MetaDataV0
 	(*MetaDataV1)(nil),                 // 4: ethereum.eth.v1alpha1.MetaDataV1
+	(*BlobSidecarsByRangeRequest)(nil), // 5: ethereum.eth.v1alpha1.BlobSidecarsByRangeRequest
 }
 var file_proto_prysm_v1alpha1_p2p_messages_proto_depIdxs = []int32{
 	0, // [0:0] is the sub-list for method output_type
@@ -535,6 +600,18 @@ func file_proto_prysm_v1alpha1_p2p_messages_proto_init() {
 				return nil
 			}
 		}
+		file_proto_prysm_v1alpha1_p2p_messages_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BlobSidecarsByRangeRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -542,7 +619,7 @@ func file_proto_prysm_v1alpha1_p2p_messages_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_prysm_v1alpha1_p2p_messages_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   5,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
--- a/proto/prysm/v1alpha1/p2p_messages.proto
+++ b/proto/prysm/v1alpha1/p2p_messages.proto
@@ -31,6 +31,7 @@ message ENRForkID {
  bytes next_fork_version = 2 [(ethereum.eth.ext.ssz_size) = "4"];
  uint64 next_fork_epoch = 3 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Epoch"];
 }
+
 /*
 Spec Definition:
 MetaData
@@ -56,4 +57,16 @@ message MetaDataV1 {
  uint64 seq_number = 1;
  bytes attnets = 2 [(ethereum.eth.ext.ssz_size) = "8", (ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/go-bitfield.Bitvector64"];
  bytes syncnets = 3 [(ethereum.eth.ext.ssz_size) = "1", (ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/go-bitfield.Bitvector4"];
-}
+}
+
+/*
+ Spec Definition:
+ (
+  start_slot: Slot
+  count: uint64
+ )
+*/
+message BlobSidecarsByRangeRequest {
+  uint64 start_slot = 1 [(ethereum.eth.ext.cast_type) = "github.com/prysmaticlabs/prysm/v4/consensus-types/primitives.Slot"];
+  uint64 count = 2;
+}
--- a/proto/ssz_proto_library.bzl
+++ b/proto/ssz_proto_library.bzl
@@ -21,6 +21,10 @@ mainnet = {
    "sync_committee_aggregate_bytes.size": "16",
    "sync_committee_aggregate_bits.type": "github.com/prysmaticlabs/go-bitfield.Bitvector128",
    "withdrawal.size": "16",
+    "blob.size": "131072",
+    "logs_bloom.size": "256",
+    "extra_data.size": "32",
+    "blob_in_block.size": "4",
 }

 minimal = {
@@ -37,6 +41,10 @@ minimal = {
    "sync_committee_aggregate_bytes.size": "1",
    "sync_committee_aggregate_bits.type": "github.com/prysmaticlabs/go-bitfield.Bitvector8",
    "withdrawal.size": "4",
+    "blob.size": "128",
+    "logs_bloom.size": "256",
+    "extra_data.size": "32",
+    "blob_in_block.size": "4",
 }

 ###### Rules definitions #######
--- a/testing/spectest/mainnet/deneb/ssz_static/BUILD.bazel
+++ b/testing/spectest/mainnet/deneb/ssz_static/BUILD.bazel
@@ -0,0 +1,12 @@
+load("@prysm//tools/go:def.bzl", "go_test")
+
+go_test(
+    name = "go_default_test",
+    size = "small",
+    srcs = ["ssz_static_test.go"],
+    data = glob(["*.yaml"]) + [
+        "@consensus_spec_tests_mainnet//:test_data",
+    ],
+    tags = ["spectest"],
+    deps = ["//testing/spectest/shared/deneb/ssz_static:go_default_library"],
+)
--- a/testing/spectest/mainnet/deneb/ssz_static/ssz_static_test.go
+++ b/testing/spectest/mainnet/deneb/ssz_static/ssz_static_test.go
@@ -0,0 +1,11 @@
+package ssz_static
+
+import (
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/v4/testing/spectest/shared/deneb/ssz_static"
+)
+
+func TestMainnet_Deneb_SSZStatic(t *testing.T) {
+	ssz_static.RunSSZStaticTests(t, "mainnet")
+}
--- a/testing/spectest/minimal/deneb/ssz_static/BUILD.bazel
+++ b/testing/spectest/minimal/deneb/ssz_static/BUILD.bazel
@@ -0,0 +1,16 @@
+load("@prysm//tools/go:def.bzl", "go_test")
+
+go_test(
+    name = "go_default_test",
+    size = "small",
+    srcs = ["ssz_static_test.go"],
+    data = glob(["*.yaml"]) + [
+        "@consensus_spec_tests_minimal//:test_data",
+    ],
+    eth_network = "minimal",
+    tags = [
+        "minimal",
+        "spectest",
+    ],
+    deps = ["//testing/spectest/shared/deneb/ssz_static:go_default_library"],
+)
--- a/testing/spectest/minimal/deneb/ssz_static/ssz_static_test.go
+++ b/testing/spectest/minimal/deneb/ssz_static/ssz_static_test.go
@@ -0,0 +1,11 @@
+package ssz_static
+
+import (
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/v4/testing/spectest/shared/deneb/ssz_static"
+)
+
+func TestMinimal_Deneb_SSZStatic(t *testing.T) {
+	ssz_static.RunSSZStaticTests(t, "minimal")
+}
--- a/testing/spectest/shared/deneb/ssz_static/BUILD.bazel
+++ b/testing/spectest/shared/deneb/ssz_static/BUILD.bazel
@@ -0,0 +1,15 @@
+load("@prysm//tools/go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    testonly = True,
+    srcs = ["ssz_static.go"],
+    importpath = "github.com/prysmaticlabs/prysm/v4/testing/spectest/shared/deneb/ssz_static",
+    visibility = ["//testing/spectest:__subpackages__"],
+    deps = [
+        "//proto/engine/v1:go_default_library",
+        "//proto/prysm/v1alpha1:go_default_library",
+        "//testing/spectest/shared/common/ssz_static:go_default_library",
+        "@com_github_prysmaticlabs_fastssz//:go_default_library",
+    ],
+)
--- a/testing/spectest/shared/deneb/ssz_static/ssz_static.go
+++ b/testing/spectest/shared/deneb/ssz_static/ssz_static.go
@@ -0,0 +1,140 @@
+package ssz_static
+
+import (
+	"errors"
+	"testing"
+
+	fssz "github.com/prysmaticlabs/fastssz"
+	enginev1 "github.com/prysmaticlabs/prysm/v4/proto/engine/v1"
+	ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
+	common "github.com/prysmaticlabs/prysm/v4/testing/spectest/shared/common/ssz_static"
+)
+
+// RunSSZStaticTests executes "ssz_static" tests.
+func RunSSZStaticTests(t *testing.T, config string) {
+	t.Skip("skipping tests at commit with incompatible ssz schema")
+	common.RunSSZStaticTests(t, config, "deneb", unmarshalledSSZ, nil)
+}
+
+// unmarshalledSSZ unmarshalls serialized input.
+func unmarshalledSSZ(t *testing.T, serializedBytes []byte, folderName string) (interface{}, error) {
+	var obj interface{}
+	switch folderName {
+	case "ExecutionPayload":
+		obj = &enginev1.ExecutionPayloadDeneb{}
+	case "ExecutionPayloadHeader":
+		obj = &enginev1.ExecutionPayloadHeaderDeneb{}
+	case "Attestation":
+		obj = &ethpb.Attestation{}
+	case "AttestationData":
+		obj = &ethpb.AttestationData{}
+	case "AttesterSlashing":
+		obj = &ethpb.AttesterSlashing{}
+	case "AggregateAndProof":
+		obj = &ethpb.AggregateAttestationAndProof{}
+	case "BeaconBlock":
+		obj = &ethpb.BeaconBlockDeneb{}
+	case "BeaconBlockBody":
+		obj = &ethpb.BeaconBlockBodyDeneb{}
+	case "BeaconBlockHeader":
+		obj = &ethpb.BeaconBlockHeader{}
+	case "BeaconState":
+		obj = &ethpb.BeaconStateDeneb{}
+	case "Checkpoint":
+		obj = &ethpb.Checkpoint{}
+	case "Deposit":
+		obj = &ethpb.Deposit{}
+	case "DepositMessage":
+		obj = &ethpb.DepositMessage{}
+	case "DepositData":
+		obj = &ethpb.Deposit_Data{}
+	case "Eth1Data":
+		obj = &ethpb.Eth1Data{}
+	case "Eth1Block":
+		t.Skip("Unused type")
+		return nil, nil
+	case "Fork":
+		obj = &ethpb.Fork{}
+	case "ForkData":
+		obj = &ethpb.ForkData{}
+	case "HistoricalBatch":
+		obj = &ethpb.HistoricalBatch{}
+	case "IndexedAttestation":
+		obj = &ethpb.IndexedAttestation{}
+	case "PendingAttestation":
+		obj = &ethpb.PendingAttestation{}
+	case "ProposerSlashing":
+		obj = &ethpb.ProposerSlashing{}
+	case "SignedAggregateAndProof":
+		obj = &ethpb.SignedAggregateAttestationAndProof{}
+	case "SignedBeaconBlock":
+		obj = &ethpb.SignedBeaconBlockDeneb{}
+	case "SignedBeaconBlockHeader":
+		obj = &ethpb.SignedBeaconBlockHeader{}
+	case "SignedVoluntaryExit":
+		obj = &ethpb.SignedVoluntaryExit{}
+	case "SigningData":
+		obj = &ethpb.SigningData{}
+	case "Validator":
+		obj = &ethpb.Validator{}
+	case "VoluntaryExit":
+		obj = &ethpb.VoluntaryExit{}
+	case "SyncCommitteeMessage":
+		obj = &ethpb.SyncCommitteeMessage{}
+	case "SyncCommitteeContribution":
+		obj = &ethpb.SyncCommitteeContribution{}
+	case "ContributionAndProof":
+		obj = &ethpb.ContributionAndProof{}
+	case "SignedContributionAndProof":
+		obj = &ethpb.SignedContributionAndProof{}
+	case "SyncAggregate":
+		obj = &ethpb.SyncAggregate{}
+	case "SyncAggregatorSelectionData":
+		obj = &ethpb.SyncAggregatorSelectionData{}
+	case "SyncCommittee":
+		obj = &ethpb.SyncCommittee{}
+	case "LightClientOptimisticUpdate":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "LightClientFinalityUpdate":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "LightClientBootstrap":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "LightClientSnapshot":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "LightClientUpdate":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "LightClientHeader":
+		t.Skip("not a beacon node type, this is a light node type")
+		return nil, nil
+	case "BlobIdentifier":
+		obj = &ethpb.BlobIdentifier{}
+	case "BlobSidecar":
+		obj = &ethpb.BlobSidecar{}
+	case "SignedBlobSidecar":
+		obj = &ethpb.SignedBlobSidecar{}
+	case "PowBlock":
+		obj = &ethpb.PowBlock{}
+	case "Withdrawal":
+		obj = &enginev1.Withdrawal{}
+	case "HistoricalSummary":
+		obj = &ethpb.HistoricalSummary{}
+	case "BLSToExecutionChange":
+		obj = &ethpb.BLSToExecutionChange{}
+	case "SignedBLSToExecutionChange":
+		obj = &ethpb.SignedBLSToExecutionChange{}
+	default:
+		return nil, errors.New("type not found")
+	}
+	var err error
+	if o, ok := obj.(fssz.Unmarshaler); ok {
+		err = o.UnmarshalSSZ(serializedBytes)
+	} else {
+		err = errors.New("could not unmarshal object, not a fastssz compatible object")
+	}
+	return obj, err
+}