Function sc_client_db::new_client

pub fn new_client<E, S, Block, RA>(
    settings: DatabaseSettings, 
    executor: E, 
    genesis_storage: &S, 
    fork_blocks: ForkBlocks<Block>, 
    bad_blocks: BadBlocks<Block>, 
    execution_extensions: ExecutionExtensions<Block>
) -> Result<(Client<Backend<Block>, LocalCallExecutor<Backend<Block>, E>, Block, RA>, Arc<Backend<Block>>), Error> where
    Block: BlockT,
    E: CodeExecutor + RuntimeInfo,
    S: BuildStorage, 

Create an instance of db-backed client.