core::keccak::keccak_u256s_be_inputs - Starknet Documentation

Computes the Keccak-256 hash of multiple u256 values in big-endian format.

Signature

pub fn keccak_u256s_be_inputs(mut input: Span) -> u256

Arguments

input - A span of big-endian u256 values to be hashed

Returns

The 32-byte Keccak-256 hash as a little-endian u256

Examples

use core::keccak::keccak_u256s_be_inputs;

let input = array![0x1234_u256, 0x5678_u256].span();
let hash = assert!(keccak_u256s_be_inputs(input) ==
0xfa31cb2326ed629f79d2da5beb78e2bd8ac7a1b8b86cae09eeb6a89a908b12a);