3.9.0

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execution/types, stagedsync: EIP-7928 phantom-read early reject

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

Status: Draft (not ready).

erigontech/erigonnumber 21495

#21495 In erigontech/erigon;

· yperbasis opened on May 28, 2026

Improve performance on BloatNet

performance

Status: Open.

EPIC

#19080 In erigontech/erigon;

· yperbasis opened on Feb 10, 2026

Experiment: latest-state existence filters on mmap

performance

Status: Open.

Task

#21456 In erigontech/erigon;

· AskAlexSharov opened on May 28, 2026

[SharovBot] execution: make ValidateChain non-blocking to fix flaky timeout

flaky test

Status: Open (in progress).

erigontech/erigonnumber 21431

#21431 In erigontech/erigon;

· erigon-copilot opened on May 26, 2026

Revisit EIP-6780: merge stateObject.newlyCreated & createdContract?

Dencun

tech debt reduction

Status: Open.

#18808 In erigontech/erigon;

· yperbasis opened on Jan 26, 2026

Remove ExecV3: Extend BAL test with varied transaction types

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

tech debt reduction

Status: Open.

#19632 In erigontech/erigon;

· mh0lt opened on Mar 4, 2026

execution/stagedsync: remove MemoryBatch from MiningStep — use TemporalTx throughout builder pipeline

performance

tech debt reduction

Status: Open.

#19822 In erigontech/erigon;

· mh0lt opened on Mar 11, 2026

Design: TransactionState/BlockState separation, TxTask refactoring, cross-process TX caching

tech debt reduction

Status: Open.

#19855 In erigontech/erigon;

· mh0lt opened on Mar 12, 2026

EVM multi-dimensional gas: architecture analysis and migration assessment

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

Status: Open.

#19865 In erigontech/erigon;

· mh0lt opened on Mar 12, 2026

exec module: decouple startup, execution, prune, retire, and publish flows

ErigonDB

tech debt reduction

Status: Open.

#19873 In erigontech/erigon;

· mh0lt opened on Mar 13, 2026

execmodule: block overlay in SharedDomains + persistent SD across operations

ErigonDB

tech debt reduction

Status: Open.

#19875 In erigontech/erigon;

· mh0lt opened on Mar 13, 2026

execmodule: send notifications before DB commit

performance

Status: Open.

#19957 In erigontech/erigon;

· mh0lt opened on Mar 17, 2026

tracking: execution module consolidation (PipelineExecutor, notifications, Cache)

tech debt reduction

Status: Open.

#19958 In erigontech/erigon;

· mh0lt opened on Mar 17, 2026

execution/protocol: GetHashFn contains unreachable mutex protecting sequential-only code

tech debt reduction

Status: Open.

#20219 In erigontech/erigon;

· awskii opened on Mar 29, 2026

txpool: deduplicate addTxns and addTxnsOnNewBlock

tech debt reduction

Status: Open.

#20998 In erigontech/erigon;

· yperbasis opened on May 5, 2026

evm: Investigate why SoftFinalise doesn't set newlyCreated field

tech debt reduction

Status: Open.

#11420 In erigontech/erigon;

· AskAlexSharov opened on Jul 31, 2024

execution/state: avoid interface boxing allocations in journal

performance

Status: Open.

#20186 In erigontech/erigon;

· yperbasis opened on Mar 26, 2026

db: add drainReaders flag to BeginTemporalRw and TryBeginTemporalRo/TryView for MDBX GC

performance

Status: Open.

#20415 In erigontech/erigon;

· mh0lt opened on Apr 8, 2026

tooling: StateRootVerifyByHistory is too slow

performance

Status: Open.

#20572 In erigontech/erigon;

· AskAlexSharov opened on Apr 15, 2026

txpool: malformed sender signature on any tx drops sibling txs in the same Transactions/PooledTransactions packet

Networking

Status: Open.

#20811 In erigontech/erigon;

· yperbasis opened on Apr 25, 2026

[Quality of life] Make eth_syncing decent during snapshot downloader

RPC

UX

Status: Open.

#12983 In erigontech/erigon;

· Giulio2002 opened on Dec 3, 2024

core/state: no need to delete storage slots in CreateContract since we now have EIP-7610 implemented

tech debt reduction

Status: Open.

#15443 In erigontech/erigon;

· taratorio opened on Jun 4, 2025

[EL] max reorg depth and changesets may not be enough in non-finality conditions

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

tech debt reduction

Status: Open.

EPIC

#17070 In erigontech/erigon;

· taratorio opened on Sep 9, 2025

Consolidate Mining Execution

performance

tech debt reduction

Status: Open.

Task

#17529 In erigontech/erigon;

· mh0lt opened on Oct 17, 2025

Parallel Block Building + Benchmarks and Optimization

performance

Status: Open.

Task

#17633 In erigontech/erigon;

· mh0lt opened on Oct 24, 2025