pub trait EnsureOriginWithArg<OuterOrigin, Argument> {
    type Success;

    fn try_origin(
        o: OuterOrigin,
        a: &Argument
    ) -> Result<Self::Success, OuterOrigin>; fn try_successful_origin(a: &Argument) -> Result<OuterOrigin, ()>; fn ensure_origin(
        o: OuterOrigin,
        a: &Argument
    ) -> Result<Self::Success, BadOrigin> { ... } }
Expand description

Some sort of check on the origin is performed by this object.

Required Associated Types

A return type.

Required Methods

Perform the origin check, returning the origin value if unsuccessful. This allows chaining.

Attempt to get an outer origin capable of passing try_origin check. May return Err if it is impossible.

** Should be used for benchmarking only!!! **

Provided Methods

Perform the origin check.