Trait Observer

pub trait Observer {
    // Provided method
    fn block_before_new_era(_next_era: EraNumber) -> Weight { ... }
}

Trait for observers (listeners) of various events related to dApp staking protocol.

Provided Methods

fn block_before_new_era(_next_era: EraNumber) -> Weight

Called in the block right before the next era starts.

Returns the weight consumed by the call.

Arguments

• next_era - Era number of the next era.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Observer for ()

Implementors