Constant polkadot_runtime_parachains::ump::MAX_UPWARD_MESSAGE_SIZE_BOUND

pub const MAX_UPWARD_MESSAGE_SIZE_BOUND: u32 = _; // 51_200u32

Maximum value that config.max_upward_message_size can be set to

This is used for benchmarking sanely bounding relevant storate items. It is expected from the configurations pallet to check these values before setting.