archived snapshot 2026-11-05T14:29:46Z, shown with the current code and proofs · latest data · all snapshots

Status / EIP-7954

EIP-7954 Increase Maximum Contract Size

SFI Glamsterdam: Scheduled · EIP status Last Call

EIP text · EELS tests · all spec changes ·

**EIP-7954 increase max contract size** (eipproof, fork glamsterdam, snapshot 2026-11-05T14:29:46Z)

- Nethermind: old tests v21.0.1. Nethermind's newest run used tests v21.0.1, but the newest EELS release is v21.0.2. Old tests do not check the current spec, so the old 85/85 is shown but does not count. Next: run v21.0.2. [evidence](https://nethermindeth.github.io/eipproof/glamsterdam/index.html#7954-nethermind)
- Geth: old tests v21.0.1. Geth's newest run used tests v21.0.1, but the newest EELS release is v21.0.2. Old tests do not check the current spec, so the old 85/85 is shown but does not count. Next: run v21.0.2. [evidence](https://nethermindeth.github.io/eipproof/glamsterdam/index.html#7954-go-ethereum)
- Reth: old tests v21.0.1. Reth's newest run used tests v21.0.1, but the newest EELS release is v21.0.2. Old tests do not check the current spec, so the old 84/85 is shown but does not count. Next: run v21.0.2. [evidence](https://nethermindeth.github.io/eipproof/glamsterdam/index.html#7954-reth)
- ethrex: old tests v21.0.1. ethrex's newest run used tests v21.0.1, but the newest EELS release is v21.0.2. Old tests do not check the current spec, so the old 85/85 is shown but does not count. Next: run v21.0.2. [evidence](https://nethermindeth.github.io/eipproof/glamsterdam/index.html#7954-ethrex)
- Besu: old tests v21.0.1. Besu's newest run used tests v21.0.1, but the newest EELS release is v21.0.2. Old tests do not check the current spec, so the old 85/85 is shown but does not count. Next: run v21.0.2. [evidence](https://nethermindeth.github.io/eipproof/glamsterdam/index.html#7954-besu)
- EELS: update tests to EIP version f1ade090. EELS v21.0.2 tests EIP commit fcef3c3c; the EIP changed 2 times since, newest f1ade090 on 2026-10-22. [EIP diff](https://github.com/ethereum/EIPs/compare/fcef3c3c1cd610ff0f4cbee77867026fe5c97898...f1ade090fd315895461fc3e249cb1a675aeb55a9)

Spec changes, newest first:
- [f1ade090](https://github.com/ethereum/EIPs/commit/f1ade090fd315895461fc3e249cb1a675aeb55a9) 2026-10-22 Update EIP-2780: Align titles and descriptions of Glamsterdam EIPs (#12561): untested
- [5ef38012](https://github.com/ethereum/EIPs/commit/5ef380124bd68d09c02fa90d0de0f2455f37d5ee) 2026-10-06 Update EIP-2780: Move to Last Call (#12442): untested
- [fcef3c3c](https://github.com/ethereum/EIPs/commit/fcef3c3c1cd610ff0f4cbee77867026fe5c97898) 2026-07-08 Update EIP-7954: Move to Review: EELS v21.0.2 implements this text
- [1dc9bc87](https://github.com/ethereum/EIPs/commit/1dc9bc870f864d7ad1095fc73ba8ca098d02c732) 2026-05-21 Update EIP-7954: Raise contract code size to 64KiB: older
- [83509e66](https://github.com/ethereum/EIPs/commit/83509e66344741895858ad756f9e3d290e5a88f4) 2026-01-21 Update EIP-7954: Move to Draft: older
- [e43e899b](https://github.com/ethereum/EIPs/commit/e43e899bb103f267a7844599c7cd3226518b519d) 2026-01-18 (bot 1272989785) moving EIPS/eip-7954.md to stagnant (#10986): older
- [21066649](https://github.com/ethereum/EIPs/commit/210666499e3939653f91652c4f695a3e2fa1aadd) 2025-06-23 Add EIP: Increase Maximum Contract Size: older

[EIP text](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-7954.md) · [eipproof page](https://nethermindeth.github.io/eipproof/glamsterdam/eip-7954.html)

Clients open a cell for the why, the three checks and the evidence

Nethermindv21.0.1 old release

Gethv21.0.1 old release

Rethv21.0.1 old release

ethrexv21.0.1 old release

Besuv21.0.1 old release

EELStests v21.0.2

EELS to do update tests to EIP version f1ade090 EIP diff

EELS v21.0.2 tests EIP commit fcef3c3c; the EIP changed 2 times since, newest f1ade090 on 2026-10-22.

Spec changes and their tests newest first; each EIP commit, the EELS change that pinned it, its first release and the client runs on it

2026-10-22f1ade090Update EIP-2780: Align titles and descriptions of Glamsterdam EIPs (#12561) (commit for EIP-2780; it also edits this EIP) header only untested
tests: not updated to this text. EELS v21.0.2 still tests the text from 2026-07-08 (fcef3c3c).
2026-10-065ef38012Update EIP-2780: Move to Last Call (#12442) (commit for EIP-2780; it also edits this EIP) header only untested
tests: not updated to this text. EELS v21.0.2 still tests the text from 2026-07-08 (fcef3c3c).
2026-07-08fcef3c3cUpdate EIP-7954: Move to Review EELS v21.0.2 implements this text
tests: EELS PR #3546 pinned this text on 2026-09-22, test files test_cases.md, test_fork_transition.py, test_max_code_size.py and 1 more · first release v21.0.0 · run against it: Nethermind, Geth, Reth, ethrex, Besu
2026-05-211dc9bc87Update EIP-7954: Raise contract code size to 64KiB older
tests: EELS PR #2987 pinned this text on 2026-06-16, test files test_cases.md, test_fork_transition.py · first release v20.0.0 · no client run on a release with this text
2026-01-2183509e66Update EIP-7954: Move to Draft older
tests: EELS PR #2850 pinned this text on 2026-05-14, test files test_cases.md, test_eip_mainnet.py, test_fork_transition.py and 2 more · a later EELS pin replaced it before any release, so no client ran it
2026-01-18e43e899b(bot 1272989785) moving EIPS/eip-7954.md to stagnant (#10986) older
tests: no EELS release tests this text.
2025-06-2321066649Add EIP: Increase Maximum Contract Size older
tests: no EELS release tests this text.

Client PRs matched by title, not a verdict

open and merged PRs whose title names EIP-7954; merged ones since 2026-09-06

Nethermind	none found by title
Geth	none found by title
Reth	none found by title
ethrex	none found by title
Besu	none found by title

EIP-7954 Increase Maximum Contract Size

Clients open a cell for the why, the three checks and the evidence

Spec changes and their tests newest first; each EIP commit, the EELS change that pinned it, its first release and the client runs on it

Three checks

Three checks

Failed cases 1

Three checks

Three checks

Three checks