Merge branch 'unstable' into merge-unstable-to-deneb-20231005

# Conflicts:
#	.github/workflows/test-suite.yml
#	Cargo.lock
#	beacon_node/execution_layer/Cargo.toml
#	beacon_node/execution_layer/src/test_utils/mock_builder.rs
#	beacon_node/execution_layer/src/test_utils/mod.rs
#	beacon_node/network/src/service/tests.rs
#	consensus/types/src/builder_bid.rs

consensus/types/src/builder_bid.rs

@@ -1,8 +1,8 @@
 use crate::beacon_block_body::KzgCommitments;
 use crate::{
     BlobRootsList, ChainSpec, EthSpec, ExecutionPayloadHeaderCapella, ExecutionPayloadHeaderDeneb,
-    ExecutionPayloadHeaderMerge, ExecutionPayloadHeaderRef, ForkName, ForkVersionDeserialize,
-    KzgProofs, SignedRoot, Uint256,
+    ExecutionPayloadHeaderMerge, ExecutionPayloadHeaderRef, ExecutionPayloadHeaderRefMut, ForkName,
+    ForkVersionDeserialize, KzgProofs, SignedRoot, Uint256,
 };
 use bls::PublicKeyBytes;
 use bls::Signature;
@@ -26,7 +26,8 @@ pub struct BlindedBlobsBundle<E: EthSpec> {
         derive(PartialEq, Debug, Serialize, Deserialize, TreeHash, Clone),
         serde(bound = "E: EthSpec", deny_unknown_fields)
     ),
-    map_ref_into(ExecutionPayloadHeaderRef)
+    map_ref_into(ExecutionPayloadHeaderRef),
+    map_ref_mut_into(ExecutionPayloadHeaderRefMut)
 )]
 #[derive(PartialEq, Debug, Serialize, Deserialize, TreeHash, Clone)]
 #[serde(bound = "E: EthSpec", deny_unknown_fields, untagged)]
@@ -59,6 +60,14 @@ impl<'a, E: EthSpec> BuilderBidRef<'a, E> {
     }
 }
 
+impl<'a, E: EthSpec> BuilderBidRefMut<'a, E> {
+    pub fn header_mut(self) -> ExecutionPayloadHeaderRefMut<'a, E> {
+        map_builder_bid_ref_mut_into_execution_payload_header_ref_mut!(&'a _, self, |bid, cons| {
+            cons(&mut bid.header)
+        })
+    }
+}
+
 impl<E: EthSpec> SignedRoot for BuilderBid<E> {}
 
 /// Validator registration, for use in interacting with servers implementing the builder API.

consensus/types/src/validator_registration_data.rs

@@ -21,3 +21,17 @@ pub struct ValidatorRegistrationData {
 }
 
 impl SignedRoot for ValidatorRegistrationData {}
+
+impl SignedValidatorRegistrationData {
+    pub fn verify_signature(&self, spec: &ChainSpec) -> bool {
+        self.message
+            .pubkey
+            .decompress()
+            .map(|pubkey| {
+                let domain = spec.get_builder_domain();
+                let message = self.message.signing_root(domain);
+                self.signature.verify(&pubkey, message)
+            })
+            .unwrap_or(false)
+    }
+}