Overview

This release upgrades the fault proof to use multithreaded Cannon64 and introduces operator fee pricing. It updates the addresses for the EIP-2935 predeploys.

Full Contract Set

The following L1 contracts are updated in this release:

• OPContractsManager: 1.9.0
• OptimismPortal2: 3.14.0
• MIPS: 1.0.0
• SystemConfig: 2.5.0
• L1CrossDomainMessenger: 2.6.0
• L1ERC721Bridge: 2.4.0
• L1StandardBridge: 2.3.0

All other contracts are unchanged.

Additional Information

MIPS has been replaced with a 64-bit variant. Since this is a completely different contract, the semver has been reset to version 1.0.0.