snarkvm_synthesizer_snark/proof/
serialize.rs

1// Copyright (c) 2019-2025 Provable Inc.
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<N: Network> Serialize for Proof<N> {
19    /// Serializes the proof into string or bytes.
20    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
21        match serializer.is_human_readable() {
22            true => serializer.collect_str(self),
23            false => ToBytesSerializer::serialize_with_size_encoding(self, serializer),
24        }
25    }
26}
27
28impl<'de, N: Network> Deserialize<'de> for Proof<N> {
29    /// Deserializes the proof from a string or bytes.
30    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
31        match deserializer.is_human_readable() {
32            true => FromStr::from_str(&String::deserialize(deserializer)?).map_err(de::Error::custom),
33            false => FromBytesDeserializer::<Self>::deserialize_with_size_encoding(deserializer, "proof"),
34        }
35    }
36}
37
38#[cfg(test)]
39mod tests {
40    use super::*;
41
42    #[test]
43    fn test_serde_json() -> Result<()> {
44        // Sample the proof.
45        let expected = crate::test_helpers::sample_proof();
46
47        // Serialize
48        let expected_string = &expected.to_string();
49        let candidate_string = serde_json::to_string(&expected)?;
50        assert_eq!(expected_string, serde_json::Value::from_str(&candidate_string)?.as_str().unwrap());
51
52        // Deserialize
53        assert_eq!(expected, Proof::from_str(expected_string)?);
54        assert_eq!(expected, serde_json::from_str(&candidate_string)?);
55
56        Ok(())
57    }
58
59    #[test]
60    fn test_bincode() -> Result<()> {
61        // Sample the proof.
62        let expected = crate::test_helpers::sample_proof();
63
64        // Serialize
65        let expected_bytes = expected.to_bytes_le()?;
66        let expected_bytes_with_size_encoding = bincode::serialize(&expected)?;
67        assert_eq!(&expected_bytes[..], &expected_bytes_with_size_encoding[8..]);
68
69        // Deserialize
70        assert_eq!(expected, Proof::read_le(&expected_bytes[..])?);
71        assert_eq!(expected, bincode::deserialize(&expected_bytes_with_size_encoding[..])?);
72
73        Ok(())
74    }
75}
snarkvm_synthesizer_snark/proof/serialize.rs

snarkvm_synthesizer_snark/proof/
serialize.rs
