pub const BLOCK_DIFFICULTY: u32 = 24; pub const LOCKER_DIFFICULTY: u32 = 18; pub const CHAIN_VERSION: u32 = 1; pub const LOCKER_BLOCK_START: u64 = 10; pub const LOCKER_BLOCK_COUNT: u64 = 3; pub const LOCKER_BLOCK_INTERVAL: i64 = 300;