Constant polkadot_primitives::v1::MAX_HEAD_DATA_SIZE[−][src]

pub const MAX_HEAD_DATA_SIZE: u32 = 1 * 1024 * 1024; // 0x0010_0000u32
Expand description

Maximum head data size we support right now.

Used for:

  • initial genesis for the Parachains configuration
  • checking updates to this stored runtime configuration do not exceed this limit