// Copyright 2023-present Space and Time Labs, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate blitzar;
extern crate curve25519_dalek;

use blitzar::compute::*;
use curve25519_dalek::ristretto::CompressedRistretto;

fn main() {
    /////////////////////////////////////////////
    // Initialize the backend with a custom configuration
    /////////////////////////////////////////////
    let num_precomputed_generators: u64 = 7;
    init_backend_with_config(BackendConfig {
        num_precomputed_generators,
    });

    /////////////////////////////////////////////
    // Define the data vectors that will be used in the computation
    // and do the actual commitment computation
    /////////////////////////////////////////////
    let data: &[u64] = &[40, 32, 21, 10, 20, 35, 444];
    let mut commitments = vec![CompressedRistretto::default(); 1];
    compute_curve25519_commitments(&mut commitments, &[data.into()], 0_u64);
    assert_ne!(commitments[0], CompressedRistretto::default())
}