Trait casper_types::system::mint::RuntimeProvider

pub trait RuntimeProvider {
    fn get_caller(&self) -> AccountHash;
    fn get_immediate_caller(&self) -> Option<&CallStackElement>;
    fn get_phase(&self) -> Phase;
    fn put_key(&mut self, name: &str, key: Key) -> Result<(), Error>;
    fn get_key(&self, name: &str) -> Option<Key>;
}

Provider of runtime host functionality.

Required methods

fn get_caller(&self) -> AccountHash

This method should return the caller of the current context.

fn get_immediate_caller(&self) -> Option<&CallStackElement>

This method should return the immediate caller of the current context.

fn get_phase(&self) -> Phase

Gets execution phase

fn put_key(&mut self, name: &str, key: Key) -> Result<(), Error>

This method should handle storing given Key under name.

fn get_key(&self, name: &str) -> Option<Key>

This method should handle obtaining a given named Key under a name.

Implementors