diff --git a/fluffy/network/beacon/beacon_light_client_manager.nim b/fluffy/network/beacon/beacon_light_client_manager.nim
index 5deded937..36fc5db4c 100644
--- a/fluffy/network/beacon/beacon_light_client_manager.nim
+++ b/fluffy/network/beacon/beacon_light_client_manager.nim
@@ -14,7 +14,7 @@ import
   stew/base10,
   results,
   eth/p2p/discoveryv5/random2,
-  beacon_chain/spec/datatypes/[phase0, altair, bellatrix, capella, deneb],
+  beacon_chain/spec/datatypes/[phase0, altair, bellatrix, capella, deneb, electra],
   beacon_chain/spec/[forks_light_client, digest],
   beacon_chain/beacon_clock,
   beacon_chain/sync/light_client_sync_helpers,
diff --git a/nimbus/beacon/api_handler/api_newpayload.nim b/nimbus/beacon/api_handler/api_newpayload.nim
index b52c998c9..1b7f18fcc 100644
--- a/nimbus/beacon/api_handler/api_newpayload.nim
+++ b/nimbus/beacon/api_handler/api_newpayload.nim
@@ -86,9 +86,12 @@ template validatePayload(apiVersion, version, payload) =
     if payload.depositRequests.isNone:
       raise invalidParams("newPayload" & $apiVersion &
         "depositRequests is expected from execution payload")
-    if payload.exits.isNone:
+    if payload.withdrawalRequests.isNone:
       raise invalidParams("newPayload" & $apiVersion &
-        "exits is expected from execution payload")
+        "withdrawalRequests is expected from execution payload")
+    if payload.consolidationRequests.isNone:
+      raise invalidParams("newPayload" & $apiVersion &
+        "consolidationRequests is expected from execution payload")
 
 
 proc newPayload*(ben: BeaconEngineRef,
diff --git a/nimbus/core/eip4844.nim b/nimbus/core/eip4844.nim
index c4ad6bba3..b7a0c64bd 100644
--- a/nimbus/core/eip4844.nim
+++ b/nimbus/core/eip4844.nim
@@ -18,6 +18,8 @@ import
   ../constants,
   ../common/common
 
+from std/sequtils import mapIt
+
 {.push raises: [].}
 
 type
@@ -39,7 +41,7 @@ const
 
 # kzgToVersionedHash implements kzg_to_versioned_hash from EIP-4844
 proc kzgToVersionedHash*(kzg: kzg.KzgCommitment): VersionedHash =
-  result = sha256.digest(kzg)
+  result = sha256.digest(kzg.bytes)
   result.data[0] = VERSIONED_HASH_VERSION_KZG
 
 # pointEvaluation implements point_evaluation_precompile from EIP-4844
@@ -53,14 +55,18 @@ proc pointEvaluation*(input: openArray[byte]): Result[void, string] =
   if input.len != PrecompileInputLength:
     return err("invalid input length")
 
-  let
-    versionedHash = KzgBytes32.initCopyFrom(input.toOpenArray(0, 31))
-    z =  KzgBytes32.initCopyFrom(input.toOpenArray(32, 63))
-    y =  KzgBytes32.initCopyFrom(input.toOpenArray(64, 95))
-    commitment =  KzgBytes48.initCopyFrom(input.toOpenArray(96, 143))
-    kzgProof =  KzgBytes48.initCopyFrom(input.toOpenArray(144, 191))
+  template copyFrom(T: type, input, a, b): auto =
+    type X = (type T().bytes)
+    T(bytes: X.initCopyFrom(input.toOpenArray(a, b)))
 
-  if kzgToVersionedHash(commitment).data != versionedHash:
+  let
+    versionedHash = KzgBytes32.copyFrom(input, 0, 31)
+    z =  KzgBytes32.copyFrom(input, 32, 63)
+    y =  KzgBytes32.copyFrom(input, 64, 95)
+    commitment =  KzgBytes48.copyFrom(input, 96, 143)
+    kzgProof =  KzgBytes48.copyFrom(input, 144, 191)
+
+  if kzgToVersionedHash(commitment).data != versionedHash.bytes:
     return err("versionedHash should equal to kzgToVersionedHash(commitment)")
 
   # Verify KZG proof
@@ -176,13 +182,14 @@ proc validateBlobTransactionWrapper*(tx: PooledTransaction):
   if not goodFormatted:
     return err("tx wrapper is ill formatted")
 
-  let commitments = tx.networkPayload.commitments
+  let commitments = tx.networkPayload.commitments.mapIt(
+                      kzg.KzgCommitment(bytes: it))
 
   # Verify that commitments match the blobs by checking the KZG proof
   let res = kzg.verifyBlobKzgProofBatch(
-              tx.networkPayload.blobs,
+              tx.networkPayload.blobs.mapIt(kzg.KzgBlob(bytes: it)),
               commitments,
-              tx.networkPayload.proofs)
+              tx.networkPayload.proofs.mapIt(kzg.KzgProof(bytes: it)))
 
   if res.isErr:
     return err(res.error)
diff --git a/vendor/nim-kzg4844 b/vendor/nim-kzg4844
index f12616d06..c0cc7da5f 160000
--- a/vendor/nim-kzg4844
+++ b/vendor/nim-kzg4844
@@ -1 +1 @@
-Subproject commit f12616d0675d9f6346141ca95f0840ab227eb213
+Subproject commit c0cc7da5fc351d5c1548d168b847dfbed569eb46
diff --git a/vendor/nim-web3 b/vendor/nim-web3
index fc226d451..3ba859d8f 160000
--- a/vendor/nim-web3
+++ b/vendor/nim-web3
@@ -1 +1 @@
-Subproject commit fc226d4511199aa57a3fcd5cc44695c6b365a6bf
+Subproject commit 3ba859d8f11bf71e96161741f99b55206425968f
diff --git a/vendor/nimbus-eth2 b/vendor/nimbus-eth2
index 7a8c1d818..85c285097 160000
--- a/vendor/nimbus-eth2
+++ b/vendor/nimbus-eth2
@@ -1 +1 @@
-Subproject commit 7a8c1d818a835312cc661e941154556ace0d70b4
+Subproject commit 85c28509714664b2b16c0d0d8594a9dafc4907d4