cleanup as per specs feedback

ChainSafe · May 7, 2024 · 93fabdc · 93fabdc
1 parent a5b5fe0
commit 93fabdc
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Showing 2 changed files with 11 additions and 14 deletions.
diff --git a/packages/state-transition/src/block/processConsolidation.ts b/packages/state-transition/src/block/processConsolidation.ts
@@ -95,8 +95,8 @@ function assertValidConsolidation(
   }
 
   // Verify the same withdrawal address
-  const sourceWithdrawalAddress = toHexString(sourceValidator.withdrawalCredentials.slice(12));
-  const targetWithdrawalAddress = toHexString(targetValidator.withdrawalCredentials.slice(12));
+  const sourceWithdrawalAddress = toHexString(sourceValidator.withdrawalCredentials.subarray(12));
+  const targetWithdrawalAddress = toHexString(targetValidator.withdrawalCredentials.subarray(12));
 
   if (sourceWithdrawalAddress !== targetWithdrawalAddress) {
     throw new Error(

diff --git a/packages/state-transition/src/util/validator.ts b/packages/state-transition/src/util/validator.ts
@@ -50,21 +50,14 @@ export function getActivationChurnLimit(config: ChainForkConfig, fork: ForkSeq,
   }
 }
 
-export function getActivationExitChurnLimit(state: CachedBeaconStateElectra): number {
-  return Math.min(
-    state.config.MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT,
-    getActivationExitConsolidationChurnLimit(state)
-  );
-}
-
-export function getConsolidationChurnLimit(state: CachedBeaconStateElectra): number {
-  return getActivationExitConsolidationChurnLimit(state) - getActivationExitChurnLimit(state);
+export function getChurnLimit(config: ChainForkConfig, activeValidatorCount: number): number {
+  return Math.max(config.MIN_PER_EPOCH_CHURN_LIMIT, intDiv(activeValidatorCount, config.CHURN_LIMIT_QUOTIENT));
 }
 
 /**
  * Get combined churn limit of activation-exit and consolidation
  */
-export function getActivationExitConsolidationChurnLimit(state: CachedBeaconStateElectra): number {
+export function getBalanceChurnLimit(state: CachedBeaconStateElectra): number {
   const churnLimitByTotalActiveBalance = Math.floor(
     (state.epochCtx.totalActiveBalanceIncrements / state.config.CHURN_LIMIT_QUOTIENT) * EFFECTIVE_BALANCE_INCREMENT
   ); // TODO Electra: verify calculation
@@ -74,8 +67,12 @@ export function getActivationExitConsolidationChurnLimit(state: CachedBeaconStat
   return churn - (churn % EFFECTIVE_BALANCE_INCREMENT);
 }
 
-export function getChurnLimit(config: ChainForkConfig, activeValidatorCount: number): number {
-  return Math.max(config.MIN_PER_EPOCH_CHURN_LIMIT, intDiv(activeValidatorCount, config.CHURN_LIMIT_QUOTIENT));
+export function getActivationExitChurnLimit(state: CachedBeaconStateElectra): number {
+  return Math.min(state.config.MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT, getBalanceChurnLimit(state));
+}
+
+export function getConsolidationChurnLimit(state: CachedBeaconStateElectra): number {
+  return getBalanceChurnLimit(state) - getActivationExitChurnLimit(state);
 }
 
 export function getValidatorMaxEffectiveBalance(withdrawalCredentials: Uint8Array): number {