3.9.0

Issues

• Experiment: latest-state existence filters on mmap

  performance
  Task

  erigontech/erigon#21456 · Filter by author AskAlexSharov opened on May 28, 2026 · 3.9.0
  2

  

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

  Dencuntech debt reduction
  erigontech/erigon#18808 · Filter by author yperbasis opened on Jan 26, 2026 · 3.9.0
  1

  

• Remove ExecV3: Extend BAL test with varied transaction types

  Glamsterdamtech debt reduction
  erigontech/erigon#19632 · Filter by author mh0lt opened on Mar 4, 2026 · 3.9.0
  2

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

  performancetech debt reduction
  erigontech/erigon#19822 · Filter by author mh0lt opened on Mar 11, 2026 · 3.9.0
  1

  

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

  tech debt reduction
  erigontech/erigon#19855 · Filter by author mh0lt opened on Mar 12, 2026 · 3.9.0
  1

  

• EVM multi-dimensional gas: architecture analysis and migration assessment

  Glamsterdam
  erigontech/erigon#19865 · Filter by author mh0lt opened on Mar 12, 2026 · 3.9.0
  2

  

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

  ErigonDBtech debt reduction
  erigontech/erigon#19873 · Filter by author mh0lt opened on Mar 13, 2026 · 3.9.0
  1

  

• execmodule: block overlay in SharedDomains + persistent SD across operations

  ErigonDBtech debt reduction
  erigontech/erigon#19875 · Filter by author mh0lt opened on Mar 13, 2026 · 3.9.0
  2

  

• execmodule: send notifications before DB commit

  performance
  erigontech/erigon#19957 · Filter by author mh0lt opened on Mar 17, 2026 · 3.9.0
  1

  

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

  tech debt reduction
  erigontech/erigon#19958 · Filter by author mh0lt opened on Mar 17, 2026 · 3.9.0
  1

  

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

  tech debt reduction
  erigontech/erigon#20219 · Filter by author awskii opened on Mar 29, 2026 · 3.9.0
  19

  

• txpool: deduplicate addTxns and addTxnsOnNewBlock

  tech debt reduction
  erigontech/erigon#20998 · Filter by author yperbasis opened on May 5, 2026 · 3.9.0
  9

  

• evm: Investigate why SoftFinalise doesn't set newlyCreated field

  tech debt reduction
  erigontech/erigon#11420 · Filter by author AskAlexSharov opened on Jul 31, 2024 · 3.9.0
  

• execution/state: avoid interface boxing allocations in journal

  performance
  erigontech/erigon#20186 · Filter by author yperbasis opened on Mar 26, 2026 · 3.9.0
  2

  

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

  performance
  erigontech/erigon#20415 · Filter by author mh0lt opened on Apr 8, 2026 · 3.9.0
  7

• tooling: StateRootVerifyByHistory is too slow

  performance
  erigontech/erigon#20572 · Filter by author AskAlexSharov opened on Apr 15, 2026 · 3.9.0
  1

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

  Networking
  erigontech/erigon#20811 · Filter by author yperbasis opened on Apr 25, 2026 · 3.9.0
  1

  

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

  tech debt reduction
  erigontech/erigon#15443 · Filter by author taratorio opened on Jun 4, 2025 · 3.9.0
  1

  

• Consolidate Mining Execution

  performancetech debt reduction
  Task

  erigontech/erigon#17529 · Filter by author mh0lt opened on Oct 17, 2025 · 3.9.0
  2

  

• Parallel Block Building + Benchmarks and Optimization

  performance
  Task

  erigontech/erigon#17633 · Filter by author mh0lt opened on Oct 24, 2025 · 3.9.0
  1

  

• Consolidate Block Building

  tech debt reduction
  Task

  erigontech/erigon#17634 · Filter by author mh0lt opened on Oct 24, 2025 · 3.9.0
  1

  

• Split IBS into Journalled TxState and BlockState

  tech debt reduction
  Task

  erigontech/erigon#17636 · Filter by author mh0lt opened on Oct 24, 2025 · 3.9.0
  1

  

• Formalize and repackage IBS, Commitement and Unwind tracing

  tech debt reduction
  Task

  erigontech/erigon#18095 · Filter by author mh0lt opened on Nov 28, 2025 · 3.9.0
  1

  

• Refator domains API to include a context

  tech debt reduction
  Task

  erigontech/erigon#18097 · Filter by author mh0lt opened on Nov 28, 2025 · 3.9.0
  2

• QA: add Caplin+Erigon in external mode configuration

  QA
  Task

  erigontech/erigon#18163 · Filter by author canepat opened on Dec 4, 2025 · 3.9.0
  1