Fraxtal
On Fraxtal, the Fraxtal Multisig 1, a 3-of-5 multisig, can instantly replace the code of 4 core contracts.

On a small screen, swipe sideways across the painting.
In the room
Team multisig
Fraxtal Multisig 1
- Signatures
- 3/5
- Delay
- None, instant
- Holds
- 4 core keys · instant
See the 8 keys
Core contracts
- OptimismPortal
- L2OutputOracle
- L1CrossDomainMessenger
- L1StandardBridge
Peripheral
- SystemConfig
- SuperchainConfig
- L1ERC721Bridge
- OptimismMintableERC20Factory
Other roles, no upgrade keys
- Fraxtal Multisig 2 · 3/5 · Can interact with OptimismPortal
- frxETH Minter · Can interact with Frax Ether Token
- Frax Multisig · 4/7 · Can interact with EtherRouter
- EOA 1 · Can interact with L2OutputOracle
- EOA 2 · Can interact with SystemConfig
Snapshot of 23 October 2026. Live permissions on L2BEAT ↗