keccak.bend source

keccak.bend on the hub · documented module

# MIT License## Copyright (c) 2026 Giulio2002## Permission is hereby granted, free of charge, to any person obtaining a copy# of this software and associated documentation files (the "Software"), to deal# in the Software without restriction, including without limitation the rights# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell# copies of the Software, and to permit persons to whom the Software is# furnished to do so, subject to the following conditions:## The above copyright notice and this permission notice shall be included in all# copies or substantial portions of the Software.## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE# SOFTWARE.# Ethereum Keccak-256, not SHA3-256. Packed little-endian input/output.# Source and proof boundary: https://github.com/Giulio2002/bend-keccakimport Baseimport ./src/keccak.bend as Kimport ./src/hex.bend as Hdef keccak256(words: Array<U32>, byte_length: Nat) -> Maybe<&1,Array<U32>>:  K.keccak256(words,byte_length)def hex(digest: Array<U32>) -> String:  H.hex(digest)