EIP Radar
@ 41a838d ·
EIP-7954

Increase Maximum Contract Size

Raise the maximum contract code size from 24KiB to 64KiB and initcode size from 48KiB to 128KiB.

Last CallSplurge

Status history

  1. Draft9 Jun 2025
  2. Review7 Jul 2026
  3. Last Call7 Oct 2026

Abstract

This EIP proposes to raise the maximum allowed size for contract code deployed on Ethereum from 24,576 bytes to 65,536 bytes, and to raise the initcode size limit from 49,152 bytes to 131,072 bytes.

Created
9 Jun 2025
Last Call ends
1 Nov 2026
Authors
Giulio Rebuffo, Ben Adams
Upgrades
Requires
EIP-170EIP-3860
Required by
EIP-7907