feat: implement partial spec changes for v1.5.0-alpha.10

packages/params/src/presets/mainnet.ts

@@ -132,6 +132,6 @@ export const mainnetPreset: BeaconPreset = {
   PENDING_DEPOSITS_LIMIT: 134217728,
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: 134217728,
   PENDING_CONSOLIDATIONS_LIMIT: 262144,
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 1,
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 2,
   WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096,
 };

packages/params/src/presets/minimal.ts

@@ -133,6 +133,6 @@ export const minimalPreset: BeaconPreset = {
   PENDING_DEPOSITS_LIMIT: 134217728,
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: 64,
   PENDING_CONSOLIDATIONS_LIMIT: 64,
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 1,
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 2,
   WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096,
 };

packages/state-transition/src/block/processConsolidationRequest.ts

@@ -3,7 +3,7 @@ import {electra, ssz} from "@lodestar/types";
 
 import {CachedBeaconStateElectra} from "../types.js";
 import {hasEth1WithdrawalCredential} from "../util/capella.js";
-import {hasExecutionWithdrawalCredential, isPubkeyKnown, switchToCompoundingValidator} from "../util/electra.js";
+import {hasCompoundingWithdrawalCredential, isPubkeyKnown, switchToCompoundingValidator} from "../util/electra.js";
 import {computeConsolidationEpochAndUpdateChurn} from "../util/epoch.js";
 import {getConsolidationChurnLimit, getPendingBalanceToWithdraw, isActiveValidator} from "../util/validator.js";
 
@@ -49,11 +49,8 @@ export function processConsolidationRequest(
   const sourceWithdrawalAddress = sourceValidator.withdrawalCredentials.subarray(12);
   const currentEpoch = state.epochCtx.epoch;
 
-  // Verify withdrawal credentials
-  if (
-    !hasExecutionWithdrawalCredential(sourceValidator.withdrawalCredentials) ||
-    !hasExecutionWithdrawalCredential(targetValidator.withdrawalCredentials)
-  ) {
+  // Verify that target has compounding withdrawal credentials
+  if (!hasCompoundingWithdrawalCredential(targetValidator.withdrawalCredentials)) {
     return;
   }
 
@@ -91,11 +88,6 @@ export function processConsolidationRequest(
     targetIndex,
   });
   state.pendingConsolidations.push(pendingConsolidation);
-
-  // Churn any target excess active balance of target and raise its max
-  if (hasEth1WithdrawalCredential(targetValidator.withdrawalCredentials)) {
-    switchToCompoundingValidator(state, targetIndex);
-  }
 }
 
 /**

packages/state-transition/src/block/processWithdrawalRequest.ts

@@ -71,7 +71,7 @@ export function processWithdrawalRequest(
     const withdrawableEpoch = exitQueueEpoch + config.MIN_VALIDATOR_WITHDRAWABILITY_DELAY;
 
     const pendingPartialWithdrawal = ssz.electra.PendingPartialWithdrawal.toViewDU({
-      index: validatorIndex,
+      validatorIndex,
       amount: amountToWithdraw,
       withdrawableEpoch,
     });

packages/state-transition/src/block/processWithdrawals.ts

@@ -123,19 +123,21 @@ export function getExpectedWithdrawals(
         break;
       }
 
-      const validator = validators.getReadonly(withdrawal.index);
+      const validator = validators.getReadonly(withdrawal.validatorIndex);
 
       if (
         validator.exitEpoch === FAR_FUTURE_EPOCH &&
         validator.effectiveBalance >= MIN_ACTIVATION_BALANCE &&
-        balances.get(withdrawal.index) > MIN_ACTIVATION_BALANCE
+        balances.get(withdrawal.validatorIndex) > MIN_ACTIVATION_BALANCE
       ) {
-        const balanceOverMinActivationBalance = BigInt(balances.get(withdrawal.index) - MIN_ACTIVATION_BALANCE);
+        const balanceOverMinActivationBalance = BigInt(
+          balances.get(withdrawal.validatorIndex) - MIN_ACTIVATION_BALANCE
+        );
         const withdrawableBalance =
           balanceOverMinActivationBalance < withdrawal.amount ? balanceOverMinActivationBalance : withdrawal.amount;
         withdrawals.push({
           index: withdrawalIndex,
-          validatorIndex: withdrawal.index,
+          validatorIndex: withdrawal.validatorIndex,
           address: validator.withdrawalCredentials.subarray(12),
           amount: withdrawableBalance,
         });

packages/state-transition/src/epoch/processPendingConsolidations.ts

@@ -34,8 +34,10 @@ export function processPendingConsolidations(state: CachedBeaconStateElectra, ca
       break;
     }
     // Move active balance to target. Excess balance is withdrawable.
-    const maxEffectiveBalance = getMaxEffectiveBalance(state.validators.getReadonly(sourceIndex).withdrawalCredentials);
-    const sourceEffectiveBalance = Math.min(state.balances.get(sourceIndex), maxEffectiveBalance);
+    const sourceEffectiveBalance = Math.min(
+      state.balances.get(sourceIndex),
+      state.validators.getReadonly(sourceIndex).effectiveBalance
+    );
     decreaseBalance(state, sourceIndex, sourceEffectiveBalance);
     increaseBalance(state, targetIndex, sourceEffectiveBalance);
     if (cachedBalances) {

packages/state-transition/src/util/validator.ts

@@ -85,6 +85,6 @@ export function getMaxEffectiveBalance(withdrawalCredentials: Uint8Array): numbe
 export function getPendingBalanceToWithdraw(state: CachedBeaconStateElectra, validatorIndex: ValidatorIndex): number {
   return state.pendingPartialWithdrawals
     .getAllReadonly()
-    .filter((item) => item.index === validatorIndex)
+    .filter((item) => item.validatorIndex === validatorIndex)
     .reduce((total, item) => total + Number(item.amount), 0);
 }

packages/types/src/electra/sszTypes.ts

@@ -280,7 +280,7 @@ export const PendingDeposits = new ListCompositeType(PendingDeposit, PENDING_DEP
 
 export const PendingPartialWithdrawal = new ContainerType(
   {
-    index: ValidatorIndex,
+    validatorIndex: ValidatorIndex,
     amount: Gwei,
     withdrawableEpoch: Epoch,
   },

packages/validator/test/unit/utils/interopConfigs.ts

@@ -126,7 +126,7 @@ export const lighthouseHoleskyConfig = {
   PENDING_DEPOSITS_LIMIT: "134217728",
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: "134217728",
   PENDING_CONSOLIDATIONS_LIMIT: "262144",
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "1",
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "2",
 };
 
 export const prysmHoleskyConfig = {
@@ -266,7 +266,7 @@ export const prysmHoleskyConfig = {
   PENDING_DEPOSITS_LIMIT: "134217728",
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: "134217728",
   PENDING_CONSOLIDATIONS_LIMIT: "262144",
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "1",
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "2",
 };
 
 export const tekuHoleskyConfig = {
@@ -406,7 +406,7 @@ export const tekuHoleskyConfig = {
   PENDING_DEPOSITS_LIMIT: "134217728",
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: "134217728",
   PENDING_CONSOLIDATIONS_LIMIT: "262144",
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "1",
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "2",
 };
 
 export const nimbusHoleskyConfig = {
@@ -549,5 +549,5 @@ export const nimbusHoleskyConfig = {
   PENDING_DEPOSITS_LIMIT: "134217728",
   PENDING_PARTIAL_WITHDRAWALS_LIMIT: "134217728",
   PENDING_CONSOLIDATIONS_LIMIT: "262144",
-  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "1",
+  MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: "2",
 };