Remove churn limit in processRegistryUpdates

ChainSafe · Apr 17, 2024 · 7d2980f · 7d2980f
1 parent 02cd79d
commit 7d2980f
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Showing 4 changed files with 14 additions and 11 deletions.
diff --git a/packages/state-transition/src/cache/epochCache.ts b/packages/state-transition/src/cache/epochCache.ts
@@ -311,7 +311,7 @@ export class EpochCache {
     const nextEpoch = currentEpoch + 1;
 
     let totalActiveBalanceIncrements = 0;
-    let exitQueueEpoch = computeActivationExitEpoch(currentEpoch); // TODO Electra: New exit epoch calculation
+    let exitQueueEpoch = computeActivationExitEpoch(currentEpoch);
     let exitQueueChurn = 0;
 
     const validators = state.validators.getAllReadonlyValues();
@@ -590,7 +590,7 @@ export class EpochCache {
     );
 
     // Maybe advance exitQueueEpoch at the end of the epoch if there haven't been any exists for a while
-    const exitQueueEpoch = computeActivationExitEpoch(currEpoch); // TODO Electra: New exit epoch calculation
+    const exitQueueEpoch = computeActivationExitEpoch(currEpoch);
     if (exitQueueEpoch > this.exitQueueEpoch) {
       this.exitQueueEpoch = exitQueueEpoch;
       this.exitQueueChurn = 0;

diff --git a/packages/state-transition/src/cache/epochTransitionCache.ts b/packages/state-transition/src/cache/epochTransitionCache.ts
@@ -1,6 +1,6 @@
 import {Epoch, ValidatorIndex} from "@lodestar/types";
 import {intDiv} from "@lodestar/utils";
-import {EPOCHS_PER_SLASHINGS_VECTOR, FAR_FUTURE_EPOCH, ForkSeq, MAX_EFFECTIVE_BALANCE} from "@lodestar/params";
+import {EPOCHS_PER_SLASHINGS_VECTOR, FAR_FUTURE_EPOCH, ForkSeq, MAX_EFFECTIVE_BALANCE, MIN_ACTIVATION_BALANCE} from "@lodestar/params";
 
 import {
   AttesterStatus,
@@ -248,7 +248,7 @@ export function beforeProcessEpoch(
     // ```
     if (
       validator.activationEligibilityEpoch === FAR_FUTURE_EPOCH &&
-      validator.effectiveBalance >= MAX_EFFECTIVE_BALANCE
+      validator.effectiveBalance >= MIN_ACTIVATION_BALANCE
     ) {
       indicesEligibleForActivationQueue.push(i);
     }

diff --git a/packages/state-transition/src/epoch/processRegistryUpdates.ts b/packages/state-transition/src/epoch/processRegistryUpdates.ts
@@ -36,18 +36,21 @@ export function processRegistryUpdates(
     initiateValidatorExit(fork, state, validators.get(index));
   }
 
-  // TODO Electra: New logic to set validator.activation_epoch
-  if (fork >= ForkSeq.electra) {
-  }
-
   // set new activation eligibilities
   for (const index of cache.indicesEligibleForActivationQueue) {
     validators.get(index).activationEligibilityEpoch = epochCtx.epoch + 1;
   }
 
   const finalityEpoch = state.finalizedCheckpoint.epoch;
-  // dequeue validators for activation up to churn limit
-  for (const index of cache.indicesEligibleForActivation.slice(0, epochCtx.activationChurnLimit)) {
+  let indicesEligibleForActivation;
+  if (fork < ForkSeq.electra) {
+    // dequeue validators for activation up to churn limit
+    indicesEligibleForActivation = cache.indicesEligibleForActivation.slice(0, epochCtx.activationChurnLimit)
+  } else {
+    // no churn limit post-electra
+    indicesEligibleForActivation = cache.indicesEligibleForActivation;
+  }
+  for (const index of indicesEligibleForActivation) {
     const validator = validators.get(index);
     // placement in queue is finalized
     if (validator.activationEligibilityEpoch > finalityEpoch) {

diff --git a/packages/state-transition/src/util/genesis.ts b/packages/state-transition/src/util/genesis.ts
@@ -180,7 +180,7 @@ export function applyDeposits(
     }
 
     const balance = balancesArr[i];
-    const effectiveBalance = Math.min(balance - (balance % EFFECTIVE_BALANCE_INCREMENT), MAX_EFFECTIVE_BALANCE); // TODO Electra: Double check if we use MIN_ACTIVATION_BALANCE
+    const effectiveBalance = Math.min(balance - (balance % EFFECTIVE_BALANCE_INCREMENT), MAX_EFFECTIVE_BALANCE);
 
     validator.effectiveBalance = effectiveBalance;
     epochCtx.effectiveBalanceIncrementsSet(i, effectiveBalance);