update slash_validator

consensus/state_processing/src/common/slash_validator.rs

@@ -53,8 +53,8 @@ pub fn slash_validator<E: EthSpec>(
     // Apply proposer and whistleblower rewards
     let proposer_index = ctxt.get_proposer_index(state, spec)? as usize;
     let whistleblower_index = opt_whistleblower_index.unwrap_or(proposer_index);
-    let whistleblower_reward =
-        validator_effective_balance.safe_div(spec.whistleblower_reward_quotient)?;
+    let whistleblower_reward = validator_effective_balance
+        .safe_div(spec.whistleblower_reward_quotient_for_state(state))?;
     let proposer_reward = match state {
         BeaconState::Base(_) => whistleblower_reward.safe_div(spec.proposer_reward_quotient)?,
         BeaconState::Altair(_)

consensus/types/src/chain_spec.rs

@@ -387,6 +387,19 @@ impl ChainSpec {
         }
     }
 
+    /// For a given `BeaconState`, return the whistleblower reward quotient associated with its variant.
+    pub fn whistleblower_reward_quotient_for_state<E: EthSpec>(
+        &self,
+        state: &BeaconState<E>,
+    ) -> u64 {
+        let fork_name = state.fork_name_unchecked();
+        if fork_name >= ForkName::Electra {
+            self.whistleblower_reward_quotient_electra
+        } else {
+            self.whistleblower_reward_quotient
+        }
+    }
+
     /// Returns a full `Fork` struct for a given epoch.
     pub fn fork_at_epoch(&self, epoch: Epoch) -> Fork {
         let current_fork_name = self.fork_name_at_epoch(epoch);