Function process_update_light_config 

pub fn process_update_light_config<'info>(
    config_account: &AccountInfo<'info>,
    authority: &AccountInfo<'info>,
    new_update_authority: Option<&Pubkey>,
    new_rent_sponsor: Option<&Pubkey>,
    new_compression_authority: Option<&Pubkey>,
    new_rent_config: Option<RentConfig>,
    new_write_top_up: Option<u32>,
    new_address_space: Option<Vec<Pubkey>>,
    owner_program_id: &Pubkey,
) -> Result<(), ProgramError>

Updates an existing compressible config

Arguments

• config_account - The config PDA account to update
• authority - Current update authority (must match config)
• new_update_authority - Optional new update authority
• new_rent_sponsor - Optional new rent recipient
• new_compression_authority - Optional new compression authority
• new_rent_config - Optional new rent function parameters
• new_write_top_up - Optional new write top-up amount
• new_address_space - Optional new address space (currently 1 address_tree allowed)
• owner_program_id - The program that owns the config

Returns

• Ok(()) if config was updated successfully
• Err(ProgramError) if there was an error