phoenix-core 0.35.0

Core types and functionalities for Phoenix, a privacy-preserving ZKP-based transaction model
Documentation 
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// Copyright (c) DUSK NETWORK. All rights reserved.

#![cfg(feature = "alloc")]

use dusk_bls12_381::BlsScalar;
use dusk_jubjub::JubJubScalar;
use ff::Field;
use phoenix_core::{Error, Note, PublicKey, SecretKey, TxSkeleton};
use rand::rngs::OsRng;

#[test]
fn transaction_parse() -> Result<(), Error> {
    let mut rng = OsRng;

    let sender_pk = PublicKey::from(&SecretKey::random(&mut rng));
    let receiver_pk = PublicKey::from(&SecretKey::random(&mut rng));

    let value = 25;
    let value_blinder = JubJubScalar::random(&mut rng);
    let sender_blinder = [
        JubJubScalar::random(&mut rng),
        JubJubScalar::random(&mut rng),
    ];
    let note = Note::obfuscated(
        &mut rng,
        &sender_pk,
        &receiver_pk,
        value,
        value_blinder,
        sender_blinder,
    );

    let root = BlsScalar::from(123);
    let nullifiers = vec![BlsScalar::from(456), BlsScalar::from(789)];
    let outputs = [note.clone(), note];
    let max_fee = 0;
    let deposit = 0;

    let tx_skeleton = TxSkeleton {
        root,
        nullifiers,
        outputs,
        max_fee,
        deposit,
    };
    let bytes_of_transaction = tx_skeleton.to_var_bytes();
    assert_eq!(
        tx_skeleton,
        TxSkeleton::from_slice(&bytes_of_transaction).unwrap()
    );
    Ok(())
}