Virtual fund off-chain protocol

Single hop case

Take three actors Alice, Bob and Irene. Given a ledger channel L between Alice and Irene and a ledger channel L' between Bob and Irene, the clients send and wait on messages as shown in the below sequence diagram in order to create and fund a virtual channel V:

The diagram is generated at https://sequencediagram.org/. The source code for this diagram is co-located in this folder, and should be updated in concert with changing the diagram.

See ADR 9 for greater detail.