Cleanup

beacon_node/beacon_chain/src/block_verification.rs

@@ -60,6 +60,7 @@ use crate::execution_payload::{
 };
 use crate::kzg_utils::blobs_to_data_column_sidecars;
 use crate::observed_block_producers::SeenBlock;
+use crate::payload_envelope_verification::EnvelopeError;
 use crate::validator_monitor::HISTORIC_EPOCHS as VALIDATOR_MONITOR_HISTORIC_EPOCHS;
 use crate::validator_pubkey_cache::ValidatorPubkeyCache;
 use crate::{
@@ -321,13 +322,18 @@ pub enum BlockError {
         bid_parent_root: Hash256,
         block_parent_root: Hash256,
     },
-    /// The parent block is known but its execution payload envelope has not been received yet.
+    /// The child block is known but its parent execution payload envelope has not been received yet.
     ///
     /// ## Peer scoring
     ///
     /// It's unclear if this block is valid, but it cannot be fully verified without the parent's
     /// execution payload envelope.
     ParentEnvelopeUnknown { parent_root: Hash256 },
+
+    PayloadEnvelopeError {
+        e: Box<EnvelopeError>,
+        penalize_peer: bool,
+    },
 }
 
 /// Which specific signature(s) are invalid in a SignedBeaconBlock
@@ -494,6 +500,35 @@ impl From<ArithError> for BlockError {
     }
 }
 
+impl From<EnvelopeError> for BlockError {
+    fn from(e: EnvelopeError) -> Self {
+        let penalize_peer = match &e {
+            // REJECT per spec: peer sent invalid envelope data
+            EnvelopeError::BadSignature
+            | EnvelopeError::BuilderIndexMismatch { .. }
+            | EnvelopeError::BlockHashMismatch { .. }
+            | EnvelopeError::SlotMismatch { .. }
+            | EnvelopeError::IncorrectBlockProposer { .. } => true,
+            // IGNORE per spec: not the peer's fault
+            EnvelopeError::BlockRootUnknown { .. }
+            | EnvelopeError::PriorToFinalization { .. }
+            | EnvelopeError::UnknownValidator { .. } => false,
+            // Internal errors: not the peer's fault
+            EnvelopeError::BeaconChainError(_)
+            | EnvelopeError::BeaconStateError(_)
+            | EnvelopeError::BlockProcessingError(_)
+            | EnvelopeError::EnvelopeProcessingError(_)
+            | EnvelopeError::ExecutionPayloadError(_)
+            | EnvelopeError::BlockError(_)
+            | EnvelopeError::InternalError(_) => false,
+        };
+        BlockError::PayloadEnvelopeError {
+            e: Box::new(e),
+            penalize_peer,
+        }
+    }
+}
+
 /// Stores information about verifying a payload against an execution engine.
 #[derive(Debug, PartialEq, Clone, Encode, Decode)]
 pub struct PayloadVerificationOutcome {