Trait OffchainApiServer

pub trait OffchainApiServer:
    Sized
    + Send
    + Sync
    + 'static {
    // Required methods
    fn set_local_storage(
        &self,
        ext: &Extensions,
        kind: StorageKind,
        key: Bytes,
        value: Bytes,
    ) -> Result<(), Error>;
    fn get_local_storage(
        &self,
        ext: &Extensions,
        kind: StorageKind,
        key: Bytes,
    ) -> Result<Option<Bytes>, Error>;

    // Provided method
    fn into_rpc(self) -> RpcModule<Self> { ... }
}

Re-export the API for backward compatibility. Server trait implementation for the OffchainApi RPC API.

Required Methods

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

Set offchain local storage under given key and prefix.

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

Get offchain local storage under given key and prefix.

Provided Methods

fn into_rpc(self) -> RpcModule<Self>

Collects all the methods and subscriptions defined in the trait and adds them into a single RpcModule.

Object Safety

This trait is not object safe.

Implementors

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