Document that `ID.ToV2` method return `nil`
when called on `nil`. Document that `NewIDFromV2`
function return `nil` when called on `nil`. Write
corresponding unit tests.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Remove usage of deprecated of `container.ID` and `token.SessionToken` code
elements. Replace using of custom message generators with the ones provided
by packages. Replace string comparison with `Equal` method call.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Create `ownertest` package with functions which generate random `owner.ID`
instances. These functions is going to be used for testing.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Replace owner.NEO3Wallet usage with owner.ID usage. Functions that process
the wallet address convert it to the owner identifier through the public
method.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
