Function sha3_256 

pub fn sha3_256(data: &[u8]) -> [u8; 32]

Computes the SHA3-256 hash of the input.

This is used for Ed25519 signatures and authentication key derivation.

Example

use aptos_sdk::crypto::sha3_256;

let hash = sha3_256(b"hello world");
assert_eq!(hash.len(), 32);