Has anyone implemented the Hash algorithm and Merkle tree in Motoko language?

HelloRickey · September 1, 2021, 5:21am

Hi guys, do you have any code examples about Hash algorithm and Merkle tree?

dpdp · September 1, 2021, 6:13am

enzoh/motoko-sha/blob/master/src/SHA256.mo

/**
 * Module      : SHA256.mo
 * Description : Cryptographic hash function.
 * Copyright   : 2020 DFINITY Stiftung
 * License     : Apache 2.0 with LLVM Exception
 * Maintainer  : Enzo Haussecker <enzo@dfinity.org>
 * Stability   : Stable
 */

import Array "mo:base/Array";
import Iter "mo:base/Iter";
import Nat "mo:base/Nat";
import Nat8 "mo:base/Nat8";
import Nat32 "mo:base/Nat32";
import Nat64 "mo:base/Nat64";

module {

  private let K : [Nat32] = [
    0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,

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HelloRickey · September 1, 2021, 8:51am

thank you, these are very helpful for me！

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Has anyone implemented the Hash algorithm and Merkle tree in Motoko language?

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