1  // Copyright (c) 2025-2026 ACDC Network
 2  // This file is part of the alphavm library.
 3  //
 4  // Alpha Chain | Delta Chain Protocol
 5  // International Monetary Graphite.
 6  //
 7  // Derived from Aleo (https://aleo.org) and ProvableHQ (https://provable.com).
 8  // They built world-class ZK infrastructure. We installed the EASY button.
 9  // Their cryptography: elegant. Our modifications: bureaucracy-compatible.
10  // Original brilliance: theirs. Robert's Rules: ours. Bugs: definitely ours.
11  //
12  // Original Aleo/ProvableHQ code subject to Apache 2.0 https://www.apache.org/licenses/LICENSE-2.0
13  // All modifications and new work: CC0 1.0 Universal Public Domain Dedication.
14  // No rights reserved. No permission required. No warranty. No refunds.
15  //
16  // https://creativecommons.org/publicdomain/zero/1.0/
17  // SPDX-License-Identifier: CC0-1.0
18  
19  use super::*;
20  
21  impl<E: Environment> ToField for Group<E> {
22      type Field = Field<E>;
23  
24      /// Returns the group as a field element.
25      fn to_field(&self) -> Result<Self::Field> {
26          Ok(self.to_x_coordinate())
27      }
28  }
29  
30  #[cfg(test)]
31  mod tests {
32      use super::*;
33      use alphavm_console_network_environment::Console;
34  
35      type CurrentEnvironment = Console;
36  
37      const ITERATIONS: u64 = 10_000;
38  
39      #[test]
40      fn test_to_field() -> Result<()> {
41          let mut rng = TestRng::default();
42  
43          for _ in 0..ITERATIONS {
44              // Sample a random value.
45              let group: Group<CurrentEnvironment> = Uniform::rand(&mut rng);
46  
47              let candidate = group.to_field()?;
48  
49              let expected = group.to_bits_le();
50              for (index, candidate_bit) in candidate.to_bits_le().iter().enumerate() {
51                  assert_eq!(expected[index], *candidate_bit);
52              }
53          }
54          Ok(())
55      }
56  }