pub trait MembersApi<Block: BlockT>: Core<Block> {
// Provided methods
fn member_peer_id(
&self,
__runtime_api_at_param__: <Block as BlockT>::Hash,
account: &AccountId,
) -> Result<Option<PeerId>, ApiError> { ... }
fn heartbeat_timeout(
&self,
__runtime_api_at_param__: <Block as BlockT>::Hash,
) -> Result<BlockNumber, ApiError> { ... }
}