pub trait Metadata<Block: BlockT>: Core<Block> {
fn metadata(
&self,
__runtime_api_at_param__: &BlockId<Block>
) -> Result<OpaqueMetadata, Self::Error> { ... }
fn metadata_with_context(
&self,
__runtime_api_at_param__: &BlockId<Block>,
context: ExecutionContext
) -> Result<OpaqueMetadata, Self::Error> { ... }
}
Expand description
The Metadata
api trait that returns metadata for the runtime.
Provided methods
Returns the metadata of a runtime.
fn metadata_with_context(
&self,
__runtime_api_at_param__: &BlockId<Block>,
context: ExecutionContext
) -> Result<OpaqueMetadata, Self::Error>
fn metadata_with_context(
&self,
__runtime_api_at_param__: &BlockId<Block>,
context: ExecutionContext
) -> Result<OpaqueMetadata, Self::Error>
Returns the metadata of a runtime.