Function saturating_sub_const 

pub const fn saturating_sub_const(a: u64, b: u64) -> u64

Saturating subtraction (returns 0 on underflow) - compile-time constant.

Examples

use chie_core::utils::saturating_sub_const;
assert_eq!(saturating_sub_const(10, 5), 5);
assert_eq!(saturating_sub_const(5, 10), 0);