Appchain

Stage 0Other$42K secured

On Appchain, the Caldera Multisig 3, a 3-of-6 multisig, can instantly replace the code of 8 core contracts.

Oil painting of Appchain's governance: the key-holders seated in a council gallery, their keys hanging below.

On a small screen, swipe sideways across the painting.

In the room

Team multisig

Caldera Multisig 3

Signatures
3/6
Delay
None, instant
Holds
8 core keys · instant
See the 8 keys

Core contracts

  • Bridge
  • RollupProxy
  • SequencerInbox
  • ChallengeManager
  • UpgradeExecutor
  • Inbox
  • Outbox
  • RollupEventInbox

Other roles, no upgrade keys

  • EspressoTEEVerifier · Can interact with EspressoNitroTEEVerifier
  • Safe · 2/3 · Can interact with EspressoTEEVerifier
  • EOA 1 · Can interact with SequencerInbox
  • EOA 2 · Can interact with RollupProxy
  • EOA 3 · Can interact with NitroEnclaveVerifier
  • EOA 4 · Can upgrade with no delay

Snapshot of 23 October 2026. Live permissions on L2BEAT ↗