U128MulGuarantee

A type that contains 4 u128s (a, b, c, d) and guarantees that a * b = 2**128 * c + d. The guarantee is verified by u128_mul_guarantee_verify, which is the only way to destruct this type. This way, one can trust that the guarantee holds although it has not yet been verified.

Fully qualified path: core::integer::U128MulGuarantee

pub extern type U128MulGuarantee