From a Client_context.full, the class allows to call RPCs from the node and those defined by the protocol.
The class Client_context.full provides I/O services for the client, the wallet, etc.
inherit (Tezos_shell_services.Shell_services.chain
* Tezos_shell_services.Shell_services.block)
Tezos_protocol_010_PtGRANAD.Protocol.Environment.RPC_context.simpleBase interface provided to call RPCs, i.e., communication with the node. A client context is defined by mapping all RPCs protocol-generic to a specific procotol.
inherit [Tezos_shell_services.Shell_services.chain,
Tezos_shell_services.Shell_services.block]
Tezos_protocol_010_PtGRANAD.Protocol.Environment.proto_rpc_contextProtocol RPCs exposed through the environment (using an additional chainpath).