fn timingSafeSub(comptime T: type, a: []const T, b: []const T, result: []T, endian: Endian) bool

Subtract two integers serialized as arrays of the same size, in constant time. The result is stored into result, and true is returned if an underflow occurred.

Parameters

T: type,
a: []const T,
b: []const T,
result: []T,
endian: Endian,