pub async fn initialize_compression_config<T: Rpc>(
rpc: &mut T,
payer: &Keypair,
program_id: &Pubkey,
authority: &Keypair,
rent_sponsor: Pubkey,
address_space: Vec<Pubkey>,
discriminator: &[u8],
config_bump: Option<u8>,
) -> Result<Signature, RpcError>