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<N: Network> FromStr for PuzzleSolutions<N> {
22      type Err = Error;
23  
24      /// Initializes the solutions from a JSON-string.
25      fn from_str(solutions: &str) -> Result<Self, Self::Err> {
26          Ok(serde_json::from_str(solutions)?)
27      }
28  }
29  
30  impl<N: Network> Debug for PuzzleSolutions<N> {
31      /// Prints the solutions as a JSON-string.
32      fn fmt(&self, f: &mut Formatter) -> fmt::Result {
33          Display::fmt(self, f)
34      }
35  }
36  
37  impl<N: Network> Display for PuzzleSolutions<N> {
38      /// Displays the solutions as a JSON-string.
39      fn fmt(&self, f: &mut Formatter) -> fmt::Result {
40          write!(f, "{}", serde_json::to_string(self).map_err::<fmt::Error, _>(ser::Error::custom)?)
41      }
42  }
43  
44  #[cfg(test)]
45  mod tests {
46      use super::*;
47  
48      #[test]
49      fn test_string() -> Result<()> {
50          let mut rng = TestRng::default();
51  
52          // Sample random solutions.
53          let expected = crate::solutions::serialize::tests::sample_solutions(&mut rng);
54  
55          // Check the string representation.
56          let candidate = format!("{expected}");
57          assert_eq!(expected, PuzzleSolutions::from_str(&candidate)?);
58  
59          Ok(())
60      }
61  }