Trait sp_api::Metadata

pub trait Metadata<Block: BlockT>: Core<Block> {
    fn metadata(
        &self,
        __runtime_api_at_param__: &BlockId<Block>
    ) -> Result<OpaqueMetadata, ApiError> { ... }
    fn metadata_with_context(
        &self,
        __runtime_api_at_param__: &BlockId<Block>,
        context: ExecutionContext
    ) -> Result<OpaqueMetadata, ApiError> { ... }
}

The Metadata api trait that returns metadata for the runtime.

Provided Methods

fn metadata(
&self,
__runtime_api_at_param__: &BlockId<Block>
) -> Result<OpaqueMetadata, ApiError>

Returns the metadata of a runtime.

fn metadata_with_context(
&self,
__runtime_api_at_param__: &BlockId<Block>,
context: ExecutionContext
) -> Result<OpaqueMetadata, ApiError>

Returns the metadata of a runtime.

Trait Implementations

impl<Block: BlockT> RuntimeApiInfo for dyn Metadata<Block>

const ID: [u8; 8] = _

The identifier of the runtime api.

const VERSION: u32 = 1u32

The version of the runtime api.

Implementors