chore: review electra branch - part 2 (#7019)

Author: nflaig

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

@@ -72,7 +72,7 @@ export function processOperations(
     }
 
     for (const elWithdrawalRequest of bodyElectra.executionPayload.withdrawalRequests) {
-      processWithdrawalRequest(fork, state as CachedBeaconStateElectra, elWithdrawalRequest);
+      processWithdrawalRequest(fork, stateElectra, elWithdrawalRequest);
     }
 
     for (const elConsolidationRequest of bodyElectra.executionPayload.consolidationRequests) {

packages/state-transition/src/signatureSets/indexedAttestation.ts

@@ -45,7 +45,7 @@ export function getAttestationsSignatureSets(
   return signedBlock.message.body.attestations.map((attestation) =>
     getIndexedAttestationSignatureSet(
       state,
-      state.epochCtx.getIndexedAttestation(state.epochCtx.config.getForkSeq(signedBlock.message.slot), attestation)
+      state.epochCtx.getIndexedAttestation(state.config.getForkSeq(signedBlock.message.slot), attestation)
     )
   );
 }

packages/state-transition/src/slot/upgradeStateToElectra.ts

@@ -11,7 +11,7 @@ import {computeActivationExitEpoch} from "../util/epoch.js";
 import {getActivationExitChurnLimit, getConsolidationChurnLimit} from "../util/validator.js";
 
 /**
- * Upgrade a state from Capella to Deneb.
+ * Upgrade a state from Deneb to Electra.
  */
 export function upgradeStateToElectra(stateDeneb: CachedBeaconStateDeneb): CachedBeaconStateElectra {
   const {config} = stateDeneb;

packages/state-transition/src/stateTransition.ts

@@ -228,20 +228,20 @@ function processSlotsWithTransientCache(
       epochTransitionTimer?.();
 
       // Upgrade state if exactly at epoch boundary
-      const stateSlot = computeEpochAtSlot(postState.slot);
-      if (stateSlot === config.ALTAIR_FORK_EPOCH) {
+      const stateEpoch = computeEpochAtSlot(postState.slot);
+      if (stateEpoch === config.ALTAIR_FORK_EPOCH) {
         postState = upgradeStateToAltair(postState as CachedBeaconStatePhase0) as CachedBeaconStateAllForks;
       }
-      if (stateSlot === config.BELLATRIX_FORK_EPOCH) {
+      if (stateEpoch === config.BELLATRIX_FORK_EPOCH) {
         postState = upgradeStateToBellatrix(postState as CachedBeaconStateAltair) as CachedBeaconStateAllForks;
       }
-      if (stateSlot === config.CAPELLA_FORK_EPOCH) {
+      if (stateEpoch === config.CAPELLA_FORK_EPOCH) {
         postState = upgradeStateToCapella(postState as CachedBeaconStateBellatrix) as CachedBeaconStateAllForks;
       }
-      if (stateSlot === config.DENEB_FORK_EPOCH) {
+      if (stateEpoch === config.DENEB_FORK_EPOCH) {
         postState = upgradeStateToDeneb(postState as CachedBeaconStateCapella) as CachedBeaconStateAllForks;
       }
-      if (stateSlot === config.ELECTRA_FORK_EPOCH) {
+      if (stateEpoch === config.ELECTRA_FORK_EPOCH) {
         postState = upgradeStateToElectra(postState as CachedBeaconStateDeneb) as CachedBeaconStateAllForks;
       }
     } else {

packages/state-transition/test/unit/util/deposit.test.ts

@@ -2,7 +2,7 @@ import {describe, it, expect} from "vitest";
 import {ssz} from "@lodestar/types";
 import {createChainForkConfig} from "@lodestar/config";
 import {MAX_DEPOSITS} from "@lodestar/params";
-import {CachedBeaconStateElectra, getEth1DepositCount} from "../../../src/index.js";
+import {getEth1DepositCount} from "../../../src/index.js";
 import {createCachedBeaconStateTest} from "../../utils/state.js";
 
 describe("getEth1DepositCount", () => {
@@ -37,7 +37,7 @@ describe("getEth1DepositCount", () => {
         ELECTRA_FORK_EPOCH: 0,
       }),
       {skipSyncCommitteeCache: true, skipSyncPubkeys: true}
-    ) as CachedBeaconStateElectra;
+    );
 
     if (!postElectraState.epochCtx.isPostElectra()) {
       throw Error("Not a post-Electra state");
@@ -71,7 +71,7 @@ describe("getEth1DepositCount", () => {
         ELECTRA_FORK_EPOCH: 0,
       }),
       {skipSyncCommitteeCache: true, skipSyncPubkeys: true}
-    ) as CachedBeaconStateElectra;
+    );
 
     if (!postElectraState.epochCtx.isPostElectra()) {
       throw Error("Not a post-Electra state");

packages/types/src/electra/sszTypes.ts

@@ -152,7 +152,7 @@ export const ExecutionPayload = new ContainerType(
     ...denebSsz.ExecutionPayload.fields,
     depositRequests: DepositRequests, // New in ELECTRA
     withdrawalRequests: WithdrawalRequests, // New in ELECTRA
-    consolidationRequests: ConsolidationRequests, // [New in Electra]
+    consolidationRequests: ConsolidationRequests, // New in ELECTRA
   },
   {typeName: "ExecutionPayload", jsonCase: "eth2"}
 );
@@ -333,14 +333,14 @@ export const BeaconState = new ContainerType(
     // Deep history valid from Capella onwards
     historicalSummaries: capellaSsz.BeaconState.fields.historicalSummaries,
     depositRequestsStartIndex: UintBn64, // New in ELECTRA:EIP6110
-    depositBalanceToConsume: Gwei, // New in Electra:EIP7251
-    exitBalanceToConsume: Gwei, // New in Electra:EIP7251
-    earliestExitEpoch: Epoch, // New in Electra:EIP7251
-    consolidationBalanceToConsume: Gwei, // New in Electra:EIP7251
-    earliestConsolidationEpoch: Epoch, // New in Electra:EIP7251
-    pendingBalanceDeposits: PendingBalanceDeposits, // New in Electra:EIP7251
-    pendingPartialWithdrawals: new ListCompositeType(PendingPartialWithdrawal, PENDING_PARTIAL_WITHDRAWALS_LIMIT), // New in Electra:EIP7251
-    pendingConsolidations: new ListCompositeType(PendingConsolidation, PENDING_CONSOLIDATIONS_LIMIT), // New in Electra:EIP7251
+    depositBalanceToConsume: Gwei, // New in ELECTRA:EIP7251
+    exitBalanceToConsume: Gwei, // New in ELECTRA:EIP7251
+    earliestExitEpoch: Epoch, // New in ELECTRA:EIP7251
+    consolidationBalanceToConsume: Gwei, // New in ELECTRA:EIP7251
+    earliestConsolidationEpoch: Epoch, // New in ELECTRA:EIP7251
+    pendingBalanceDeposits: PendingBalanceDeposits, // New in ELECTRA:EIP7251
+    pendingPartialWithdrawals: new ListCompositeType(PendingPartialWithdrawal, PENDING_PARTIAL_WITHDRAWALS_LIMIT), // New in ELECTRA:EIP7251
+    pendingConsolidations: new ListCompositeType(PendingConsolidation, PENDING_CONSOLIDATIONS_LIMIT), // New in ELECTRA:EIP7251
   },
   {typeName: "BeaconState", jsonCase: "eth2"}
 );

packages/validator/src/services/attestation.ts

@@ -1,5 +1,6 @@
 import {toHexString} from "@chainsafe/ssz";
 import {BLSSignature, phase0, Slot, ssz, Attestation, SignedAggregateAndProof} from "@lodestar/types";
+import {ForkSeq} from "@lodestar/params";
 import {computeEpochAtSlot, isAggregatorFromCommitteeLength} from "@lodestar/state-transition";
 import {sleep} from "@lodestar/utils";
 import {ApiClient, routes} from "@lodestar/api";
@@ -159,7 +160,7 @@ export class AttestationService {
     this.metrics?.attesterStepCallProduceAggregate.observe(this.clock.secFromSlot(slot + 2 / 3));
 
     const dutiesByCommitteeIndex = groupAttDutiesByCommitteeIndex(dutiesAll);
-    const isPostElectra = computeEpochAtSlot(slot) >= this.config.ELECTRA_FORK_EPOCH;
+    const isPostElectra = this.config.getForkSeq(slot) >= ForkSeq.electra;
 
     // Then download, sign and publish a `SignedAggregateAndProof` for each
     // validator that is elected to aggregate for this `slot` and `committeeIndex`.

packages/validator/src/services/validatorStore.ts

@@ -534,8 +534,8 @@ export class ValidatorStore {
       return {
         aggregationBits: BitArray.fromSingleBit(duty.committeeLength, duty.validatorCommitteeIndex),
         data: attestationData,
-        committeeBits: BitArray.fromSingleBit(MAX_COMMITTEES_PER_SLOT, duty.committeeIndex),
         signature: await this.getSignature(duty.pubkey, signingRoot, signingSlot, signableMessage),
+        committeeBits: BitArray.fromSingleBit(MAX_COMMITTEES_PER_SLOT, duty.committeeIndex),
       };
     } else {
       return {
@@ -801,7 +801,7 @@ export class ValidatorStore {
       throw Error(`Inconsistent duties during signing: duty.slot ${duty.slot} != att.slot ${data.slot}`);
     }
 
-    const isPostElectra = computeEpochAtSlot(duty.slot) >= this.config.ELECTRA_FORK_EPOCH;
+    const isPostElectra = this.config.getForkSeq(duty.slot) >= ForkSeq.electra;
     if (!isPostElectra && duty.committeeIndex != data.index) {
       throw Error(
         `Inconsistent duties during signing: duty.committeeIndex ${duty.committeeIndex} != att.committeeIndex ${data.index}`
@@ -810,9 +810,6 @@ export class ValidatorStore {
     if (isPostElectra && data.index !== 0) {
       throw Error(`Non-zero committee index post-electra during signing: att.committeeIndex ${data.index}`);
     }
-    if (this.config.getForkSeq(duty.slot) >= ForkSeq.electra && data.index !== 0) {
-      throw Error(`Attestataion data index must be 0 post electra: index ${data.index}`);
-    }
   }
 
   private assertDoppelgangerSafe(pubKey: PubkeyHex | BLSPubkey): void {