Function sc_client::new_in_mem

pub fn new_in_mem<E, Block, S, RA>(
    executor: E, 
    genesis_storage: &S, 
    keystore: Option<BareCryptoStorePtr>, 
    prometheus_registry: Option<Registry>, 
    spawn_handle: Box<dyn CloneableSpawn>
) -> Result<Client<Backend<Block>, LocalCallExecutor<Backend<Block>, E>, Block, RA>> where
    E: CodeExecutor + RuntimeInfo,
    S: BuildStorage,
    Block: BlockT, 

Create an instance of in-memory client.