Trait OffchainWorkerApi

pub trait OffchainWorkerApi<Block>: Core<Block>
where
    Block: Block,
{
    // Provided methods
    fn offchain_worker_before_version_2(
        &self,
        __runtime_api_at_param__: <Block as Block>::Hash,
        number: <<Block as Block>::Header as Header>::Number,
    ) -> Result<(), ApiError> { ... }
    fn offchain_worker(
        &self,
        __runtime_api_at_param__: <Block as Block>::Hash,
        header: &<Block as Block>::Header,
    ) -> Result<(), ApiError> { ... }
}

The offchain worker api.

Provided Methods

fn offchain_worker_before_version_2( &self, __runtime_api_at_param__: <Block as Block>::Hash, number: <<Block as Block>::Header as Header>::Number, ) -> Result<(), ApiError>

👎Deprecated

Starts the off-chain task for given block number.

fn offchain_worker( &self, __runtime_api_at_param__: <Block as Block>::Hash, header: &<Block as Block>::Header, ) -> Result<(), ApiError>

Starts the off-chain task for given block header.

Trait Implementations

impl<Block> RuntimeApiInfo for dyn OffchainWorkerApi<Block>

where Block: Block,

const ID: [u8; 8]

The identifier of the runtime api.

const VERSION: u32 = 2u32

The version of the runtime api.

Implementors