In practice, actors from a selected group have a tendency to use infrastructure supplied by their house organization, but that’s definitely not at all times the case. In a similar way, the smart contract S6, put in on peer node P3, and defined on channel C2, is used to supply controlled entry to ledger L2. Application A3 can now use channel C2 to invoke the services provided by smart contract S6 to generate transactions that may be accepted onto each copy of the ledger L2 within the community.