add initial IL gossip verification

consensus/types/src/chain_spec.rs

@@ -27,6 +27,7 @@ pub enum Domain {
     ContributionAndProof,
     SyncCommitteeSelectionProof,
     ApplicationMask(ApplicationDomain),
+    InclusionListCommittee,
 }
 
 /// Lighthouse's internal configuration struct.
@@ -187,6 +188,11 @@ pub struct ChainSpec {
     pub min_per_epoch_churn_limit_electra: u64,
     pub max_per_epoch_activation_exit_churn_limit: u64,
 
+    /*
+     * FOCIL params
+     */
+    pub domain_inclusion_list_committee: u32,
+
     /*
      * DAS params
      */
@@ -475,6 +481,7 @@ impl ChainSpec {
             Domain::SyncCommitteeSelectionProof => self.domain_sync_committee_selection_proof,
             Domain::ApplicationMask(application_domain) => application_domain.get_domain_constant(),
             Domain::BlsToExecutionChange => self.domain_bls_to_execution_change,
+            Domain::InclusionListCommittee => self.domain_inclusion_list_committee,
         }
     }
 
@@ -797,6 +804,11 @@ impl ChainSpec {
             })
             .expect("calculation does not overflow"),
 
+            /*
+             * FOCIL params
+             */
+            domain_inclusion_list_committee: 13,
+
             /*
              * DAS params
              */
@@ -1115,6 +1127,11 @@ impl ChainSpec {
             })
             .expect("calculation does not overflow"),
 
+            /*
+             * FOCIL params
+             */
+            domain_inclusion_list_committee: 13,
+
             /*
              * DAS params
              */
@@ -1951,6 +1968,12 @@ mod tests {
             spec.domain_bls_to_execution_change,
             &spec,
         );
+
+        test_domain(
+            Domain::InclusionListCommittee,
+            spec.domain_inclusion_list_committee,
+            &spec,
+        );
     }
 
     fn apply_bit_mask(domain_bytes: [u8; 4], spec: &ChainSpec) -> u32 {

consensus/types/src/inclusion_list.rs

@@ -1,5 +1,5 @@
 use crate::test_utils::TestRandom;
-use crate::{EthSpec, Hash256, Signature, Slot, Transaction};
+use crate::{EthSpec, Hash256, Signature, SignedRoot, Slot, Transaction};
 
 use derivative::Derivative;
 use serde::{Deserialize, Serialize};
@@ -33,6 +33,8 @@ pub struct InclusionList<E: EthSpec> {
         VariableList<Transaction<E::MaxBytesPerTransaction>, E::MaxTransactionsPerInclusionList>,
 }
 
+impl<E: EthSpec> SignedRoot for InclusionList<E> {}
+
 #[derive(
     Debug, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, Derivative, arbitrary::Arbitrary,
 )]