pub fn blake2_256(data: &[u8]) -> [u8; 32] {
        let mut r = [0; 32];
        blake2_256_into(data, &mut r);
        r
    }
/// Do a Blake2 256-bit hash and return result.
Do a Blake2 256-bit hash and return result.
Do a Blake2 256 - bit hash and return result .
pub fn blake2_256(data: &[u8]) -> [u8; 32] {
        let mut r = [0; 32];
        blake2_256_into(data, &mut r);
        r
    }
pub fn blake2_256 ( data : & [ u8 ] ) -> [ u8 ; 32 ] { let mut r = [ 0 ; 32 ] ; blake2_256_into ( data , & mut r ) ; r }
Do a Blake2 256-bit hash and return result.
Do a Blake2 256 - bit hash and return result .
data
&[u8]
data
&[u8]