3c82b11c6d
* APIv2 Rewrite first draft Add WIP JSON RPC handler for APIOwner via proc-macro generated API, using the easy-jsonrpc crate. * patch dependency on grin core to get serializable errors * doctest ownerapi, update easyjsonrpc version * begin impl ForeignApi * https://github.com/mimblewimble/grin/pull/2659 is merged, switch from using forked repo * write jsonrpc doctests for ForeignApi