//! Stub; `v1` proof of work scheme has been disabled at compile time
usevoid::Void;/// Stub for the runtime error type when `v1` is disabled
#[derive(Debug, Clone, derive_more::Display, derive_more::Error)]pubstructRuntimeErrorV1(Void);/// Stub for the solution error type when `v1` is disabled
#[derive(Debug, Clone, derive_more::Display, derive_more::Error)]pubstructSolutionErrorV1(Void);