Add optional parameters to the client call signature. Group parameters of a client call into struct to improve future codebase support. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
There is a need to provide contract address getter from all contract client wrappers. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>