Trait casper_types::system::handle_payment::RuntimeProvider

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

Provider of runtime host functionality.

Required methods

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

Get named key under a name.

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

Put key under a name.

fn remove_key(&mut self, name: &str) -> Result<(), Error>

Remove a named key by name.

fn get_phase(&self) -> Phase

Get current execution phase.

fn get_block_time(&self) -> BlockTime

Get current block time.

fn get_caller(&self) -> AccountHash

Get caller.

Implementors