Mantle
On Mantle, the MantleSecurityMultisig, a 6-of-14 multisig, can instantly replace the code of 8 core contracts.
On a small screen, swipe sideways across the painting.
In the room
Team multisig
MantleSecurityMultisig
- Signatures
- 6/14
- Delay
- None, instant
- Holds
- 8 core keys · instant
The same people also sign as GnosisSafeL2. Their keys are counted here once, each at its fastest path.
See the 10 keys
Core contracts
- OptimismPortal
- L1CrossDomainMessenger
- L1StandardBridge
- OPSuccinctL2OutputOracle
- L2CrossDomainMessenger · on the L2
- L2StandardBridge · on the L2
- L2ToL1MessagePasser · on the L2
- L2ProxyAdmin · on the L2
Peripheral
- SystemConfig
- L1MantleToken · ⏳ 1d
Other roles, no upgrade keys
- MantleEngineeringMultisig · 3/7 · Can interact with OPSuccinctL2OutputOracle
- SP1VerifierGatewayMultisig · 2/3 · Can interact with SP1VerifierGateway
- EOA 1 · Can interact with SystemConfig
- EOA 2 · Can interact with OPSuccinctL2OutputOracle
Snapshot of 23 October 2026. Live permissions on L2BEAT ↗