Add Electra fork boilerplate (#5122)

* Add Electra fork boilerplate

* Remove electra from spec tests

* Fix tests

* Remove sneaky log file

* Fix more tests

* Fix even more tests and add suggestions

* Remove unrelated lcli addition

* Update more tests

* Merge branch 'unstable' into electra

* Add comment for test-suite lcli override

* Merge branch 'unstable' into electra

* Cleanup

* Merge branch 'unstable' into electra

* Apply suggestions

* Merge branch 'unstable' into electra

* Merge sigp/unstable into electra

* Merge branch 'unstable' into electra

beacon_node/http_api/src/build_block_contents.rs

@@ -15,7 +15,7 @@ pub fn build_block_contents<E: EthSpec>(
             ForkName::Base | ForkName::Altair | ForkName::Merge | ForkName::Capella => Ok(
                 ProduceBlockV3Response::Full(FullBlockContents::Block(block.block)),
             ),
-            ForkName::Deneb => {
+            ForkName::Deneb | ForkName::Electra => {
                 let BeaconBlockResponse {
                     block,
                     state: _,

beacon_node/http_api/src/publish_blocks.rs

@@ -85,7 +85,7 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlockConten
                 crate::publish_pubsub_message(&sender, PubsubMessage::BeaconBlock(block))
                     .map_err(|_| BlockError::BeaconChainError(BeaconChainError::UnableToPublish))?;
             }
-            SignedBeaconBlock::Deneb(_) => {
+            SignedBeaconBlock::Deneb(_) | SignedBeaconBlock::Electra(_) => {
                 let mut pubsub_messages = vec![PubsubMessage::BeaconBlock(block)];
                 if let Some(blob_sidecars) = blobs_opt {
                     for (blob_index, blob) in blob_sidecars.into_iter().enumerate() {

beacon_node/http_api/tests/tests.rs

@@ -1931,9 +1931,9 @@ impl ApiTester {
     pub async fn test_get_config_spec(self) -> Self {
         let result = self
             .client
-            .get_config_spec::<ConfigAndPresetDeneb>()
+            .get_config_spec::<ConfigAndPresetElectra>()
             .await
-            .map(|res| ConfigAndPreset::Deneb(res.data))
+            .map(|res| ConfigAndPreset::Electra(res.data))
             .unwrap();
         let expected = ConfigAndPreset::from_chain_spec::<E>(&self.chain.spec, None);