Rework block processing (#4092)

* introduce availability pending block

* add intoavailableblock trait

* small fixes

* add 'gossip blob cache' and start to clean up processing and transition types

* shard memory blob cache

* Initial commit

* Fix after rebase

* Add gossip verification conditions

* cache cleanup

* general chaos

* extended chaos

* cargo fmt

* more progress

* more progress

* tons of changes, just tryna compile

* everything, everywhere, all at once

* Reprocess an ExecutedBlock on unavailable blobs

* Add sus gossip verification for blobs

* Merge stuff

* Remove reprocessing cache stuff

* lint

* Add a wrapper to allow construction of only valid `AvailableBlock`s

* rename blob arc list to blob list

* merge cleanuo

* Revert "merge cleanuo"

This reverts commit 5e98326878.

* Revert "Revert "merge cleanuo""

This reverts commit 3a4009443a.

* fix rpc methods

* move beacon block and blob to eth2/types

* rename gossip blob cache to data availability checker

* lots of changes

* fix some compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* cargo fmt

* use a common data structure for block import types

* fix availability check on proposal import

* refactor the blob cache and split the block wrapper into two types

* add type conversion for signed block and block wrapper

* fix beacon chain tests and do some renaming, add some comments

* Partial processing (#4)

* move beacon block and blob to eth2/types

* rename gossip blob cache to data availability checker

* lots of changes

* fix some compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* fix compilation issues

* cargo fmt

* use a common data structure for block import types

* fix availability check on proposal import

* refactor the blob cache and split the block wrapper into two types

* add type conversion for signed block and block wrapper

* fix beacon chain tests and do some renaming, add some comments

* cargo update (#6)

---------

Co-authored-by: realbigsean <sean@sigmaprime.io>
Co-authored-by: realbigsean <seananderson33@gmail.com>

beacon_node/beacon_chain/tests/tests.rs

@@ -681,19 +681,20 @@ async fn run_skip_slot_test(skip_slots: u64) {
         Slot::new(0)
     );
 
-    assert_eq!(
-        harness_b
-            .chain
-            .process_block(
-                harness_a.chain.head_snapshot().beacon_block_root,
-                harness_a.chain.head_snapshot().beacon_block.clone(),
-                CountUnrealized::True,
-                NotifyExecutionLayer::Yes,
-            )
-            .await
-            .unwrap(),
-        harness_a.chain.head_snapshot().beacon_block_root
-    );
+    let status = harness_b
+        .chain
+        .process_block(
+            harness_a.chain.head_snapshot().beacon_block_root,
+            harness_a.chain.head_snapshot().beacon_block.clone(),
+            CountUnrealized::True,
+            NotifyExecutionLayer::Yes,
+        )
+        .await
+        .unwrap();
+
+    let root: Hash256 = status.try_into().unwrap();
+
+    assert_eq!(root, harness_a.chain.head_snapshot().beacon_block_root);
 
     harness_b.chain.recompute_head_at_current_slot().await;