The OPinit Bridge is an implementation of the optimistic rollup bridge, implemented as two Cosmos SDK modules; the OPchild Module and the OPhost Module.
The OPhost Module is integrated into the Initia L1 chain. This module is responsible for:
The OPchild Module acts as a counter-party to the OPhost Module and is integrated into all Interwoven Rollup implementations. This module is responsible for:
Actions related to both of these two modules are normally handled by the OPinit Bot Executor.