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Documentation Index

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op-reth is the OP Stack execution layer (EL) built on Reth, a modular, high-performance Rust Ethereum node. It is the recommended execution client for OP Stack chains, replacing op-geth.
May 18, 2026
LatestStable
v2.2.3
[!IMPORTANT] This release contains support for historical proofs storage format v2. It can be enabled by setting --proofs-history.storage-version=v2. Note that the proofs data has to be reinitialized if switching to the new storage version format. See the docs for further details.
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May 11, 2026
Stable
v2.2.2
This is a bug fix release of op-reth.View full release on GitHub →
May 4, 2026
Stable
v2.2.1
[!CAUTION] Recomended upgrade for operators running op-reth v2.0.0 and above with historical proofs activated This upgrade fixes some errors in op-reth for historical proofs computation and bumps reth to v2.2.0.
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April 29, 2026
Stable
v2.2.0
This release includes bug fixes, updates to NUT bundle types, and removes deprecated ProtocolVersions support.This version includes Superchain Registry updates for Worldchain and is a required update for that networkView full release on GitHub →
April 21, 2026
Stable
v2.1.0
[!IMPORTANT] This is a strongly recommended release as it bumps the underlying reth dependency to its official 2.0.0 release.
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April 15, 2026
Stable
v2.0.0

Description

This release ports most of the changes from reth 2.0 into op-reth. It also ports op-revm to ethereum-optimism/optimism, completing the migration of the op-variants of paradigm/tempo crates to ethereum-optimism/optimism.View full release on GitHub →
April 2, 2026
Stable
v1.11.5

What’s Changed in op-reth/v1.11.5

  • fix(proofs-exex): error if state unavailable instead of falling back to historical provider by @dhyaniarun1993 in #19855
  • fix(op-alloy): resolve NetworkWallet conflict with alloy 1.8 by @suchapalaver in #19756
  • feat(op-reth): Drop interop transactions after reorg by @wwared in #19814
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March 17, 2026
Stable
v1.11.3
[!WARNING] This is an essential bug fix release for all chains. See the upstream release notes (https://github.com/paradigmxyz/reth/releases/tag/v1.11.1, https://github.com/paradigmxyz/reth/releases/tag/v1.11.2 and https://github.com/paradigmxyz/reth/releases/tag/v1.11.3) for guidance regarding backwards compatibility.
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February 20, 2026
Stable
v1.11.0

Description

First op-reth release from the optimism monorepo.Major changes:
  • Imports historical proofs generation tooling to op-reth
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