Trait sc_rpc::offchain::OffchainApi

pub trait OffchainApi: 'static + Send + Sync {
    fn set_local_storage(
        &self, 
        kind: StorageKind, 
        key: Bytes, 
        value: Bytes
    ) -> Result<(), Error>;
    fn get_local_storage(
        &self, 
        kind: StorageKind, 
        key: Bytes
    ) -> Result<Option<Bytes>, Error>;

    fn to_delegate<M>(self) -> IoDelegate<Self, M>
    where
        M: Metadata,
    { ... }
}

Substrate offchain RPC API

Required methods

fn set_local_storage(
    &self,
    kind: StorageKind,
    key: Bytes,
    value: Bytes
) -> Result<(), Error>

Set offchain local storage under given key and prefix.

fn get_local_storage(
    &self,
    kind: StorageKind,
    key: Bytes
) -> Result<Option<Bytes>, Error>

Get offchain local storage under given key and prefix.

Provided methods

fn to_delegate<M>(self) -> IoDelegate<Self, M> where
    M: Metadata, 

Create an IoDelegate, wiring rpc calls to the trait methods.

Implementors

impl<T: OffchainStorage + 'static> OffchainApi for Offchain<T>