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feat: apply some fixes and hacks to get the single node devnet working with fork transition #6754

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Merged
g11tech merged 1 commit into from
May 9, 2024
Merged

feat: apply some fixes and hacks to get the single node devnet working with fork transition #6754

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5 changes: 5 additions & 0 deletions packages/beacon-node/src/chain/produceBlock/produceBlockBody.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import {
capella,
deneb,
Wei,
electra,
} from "@lodestar/types";
import {
CachedBeaconStateAllForks,
Expand Down Expand Up @@ -339,6 +340,10 @@ export async function produceBlockBody<T extends BlockType>(
}
}

if (ForkSeq[fork] >= ForkSeq.electra) {
(blockBody as electra.BeaconBlockBody).consolidations = [];
}

Object.assign(logMeta, {executionPayloadValue});
this.logger.verbose("Produced beacon block body", logMeta);

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74 changes: 74 additions & 0 deletions packages/state-transition/src/slot/upgradeStateToElectra.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,80 @@ import {
export function upgradeStateToElectra(stateDeneb: CachedBeaconStateDeneb): CachedBeaconStateElectra {
const {config} = stateDeneb;

ssz.deneb.BeaconState.commitViewDU(stateDeneb);
const stateElectraCloned = stateDeneb;

const stateElectraView = ssz.electra.BeaconState.defaultViewDU();
stateElectraView.genesisTime = stateElectraCloned.genesisTime;
stateElectraView.genesisValidatorsRoot = stateElectraCloned.genesisValidatorsRoot;
stateElectraView.slot = stateElectraCloned.slot;
stateElectraView.fork = ssz.phase0.Fork.toViewDU({
previousVersion: stateDeneb.fork.currentVersion,
currentVersion: config.ELECTRA_FORK_VERSION,
epoch: stateDeneb.epochCtx.epoch,
});
stateElectraView.latestBlockHeader = stateElectraCloned.latestBlockHeader;
stateElectraView.blockRoots = stateElectraCloned.blockRoots;
stateElectraView.stateRoots = stateElectraCloned.stateRoots;
stateElectraView.historicalRoots = stateElectraCloned.historicalRoots;
stateElectraView.eth1Data = stateElectraCloned.eth1Data;
stateElectraView.eth1DataVotes = stateElectraCloned.eth1DataVotes;
stateElectraView.eth1DepositIndex = stateElectraCloned.eth1DepositIndex;
stateElectraView.validators = stateElectraCloned.validators;
stateElectraView.balances = stateElectraCloned.balances;
stateElectraView.randaoMixes = stateElectraCloned.randaoMixes;
stateElectraView.slashings = stateElectraCloned.slashings;
stateElectraView.previousEpochParticipation = stateElectraCloned.previousEpochParticipation;
stateElectraView.currentEpochParticipation = stateElectraCloned.currentEpochParticipation;
stateElectraView.justificationBits = stateElectraCloned.justificationBits;
stateElectraView.previousJustifiedCheckpoint = stateElectraCloned.previousJustifiedCheckpoint;
stateElectraView.currentJustifiedCheckpoint = stateElectraCloned.currentJustifiedCheckpoint;
stateElectraView.finalizedCheckpoint = stateElectraCloned.finalizedCheckpoint;
stateElectraView.inactivityScores = stateElectraCloned.inactivityScores;
stateElectraView.currentSyncCommittee = stateElectraCloned.currentSyncCommittee;
stateElectraView.nextSyncCommittee = stateElectraCloned.nextSyncCommittee;
stateElectraView.latestExecutionPayloadHeader = ssz.electra.BeaconState.fields.latestExecutionPayloadHeader.toViewDU({
...stateElectraCloned.latestExecutionPayloadHeader.toValue(),
depositRequestsRoot: ssz.Root.defaultValue(),
withdrawalRequestsRoot: ssz.Root.defaultValue(),
});
stateElectraView.nextWithdrawalIndex = stateDeneb.nextWithdrawalIndex;
stateElectraView.nextWithdrawalValidatorIndex = stateDeneb.nextWithdrawalValidatorIndex;
stateElectraView.historicalSummaries = stateElectraCloned.historicalSummaries;

// latestExecutionPayloadHeader's depositRequestsRoot and withdrawalRequestsRoot set to zeros by default
// default value of depositRequestsStartIndex is UNSET_DEPOSIT_RECEIPTS_START_INDEX
stateElectraView.depositRequestsStartIndex = UNSET_DEPOSIT_RECEIPTS_START_INDEX;

const validatorsArr = stateElectraView.validators.getAllReadonly();

for (let i = 0; i < validatorsArr.length; i++) {
const validator = validatorsArr[i];

// [EIP-7251]: add validators that are not yet active to pending balance deposits
if (validator.activationEligibilityEpoch === FAR_FUTURE_EPOCH) {
queueEntireBalanceAndResetValidator(stateElectraView as CachedBeaconStateElectra, i);
}

// [EIP-7251]: Ensure early adopters of compounding credentials go through the activation churn
const withdrawalCredential = validator.withdrawalCredentials;
if (hasCompoundingWithdrawalCredential(withdrawalCredential)) {
queueExcessActiveBalance(stateElectraView as CachedBeaconStateElectra, i);
}
}

const stateElectra = getCachedBeaconState(stateElectraView, stateDeneb);
// Commit new added fields ViewDU to the root node
stateElectra.commit();
// Clear cache to ensure the cache of deneb fields is not used by new ELECTRA fields
stateElectra["clearCache"]();

return stateElectra;
}

export function upgradeStateToElectraOriginal(stateDeneb: CachedBeaconStateDeneb): CachedBeaconStateElectra {
const {config} = stateDeneb;

const stateElectraNode = ssz.deneb.BeaconState.commitViewDU(stateDeneb);
const stateElectraView = ssz.electra.BeaconState.getViewDU(stateElectraNode);

Expand Down