snarkvm_console_algorithms/pedersen/
commit_uncompressed.rs

1// Copyright 2024-2025 Aleo Network Foundation
2// This file is part of the snarkVM library.
3
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at:
7
8// http://www.apache.org/licenses/LICENSE-2.0
9
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use super::*;
17
18impl<E: Environment, const NUM_BITS: u8> CommitUncompressed for Pedersen<E, NUM_BITS> {
19    type Input = bool;
20    type Output = Group<E>;
21    type Randomizer = Scalar<E>;
22
23    /// Returns the Pedersen commitment of the given input and randomizer as a group element.
24    fn commit_uncompressed(&self, input: &[Self::Input], randomizer: &Self::Randomizer) -> Result<Self::Output> {
25        let mut output = self.hash_uncompressed(input)?;
26
27        // Compute h^r.
28        randomizer.to_bits_le().iter().zip_eq(&*self.random_base_window).filter(|(bit, _)| **bit).for_each(
29            |(_, base)| {
30                output += base;
31            },
32        );
33
34        Ok(output)
35    }
36}

snarkvm_console_algorithms/pedersen/commit_uncompressed.rs

snarkvm_console_algorithms/pedersen/
commit_uncompressed.rs