snarkvm_console_program/data/identifier/
to_field.rs

1// Copyright 2024 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<N: Network> ToField for Identifier<N> {
19    type Field = Field<N>;
20
21    /// Returns the identifier as a field element.
22    fn to_field(&self) -> Result<Self::Field> {
23        (&self).to_field()
24    }
25}
26
27impl<N: Network> ToField for &Identifier<N> {
28    type Field = Field<N>;
29
30    /// Returns the identifier as a field element.
31    fn to_field(&self) -> Result<Self::Field> {
32        Ok(self.0)
33    }
34}
35
36#[cfg(test)]
37mod tests {
38    use super::*;
39    use crate::data::identifier::tests::sample_identifier_as_string;
40    use snarkvm_console_network::MainnetV0;
41
42    type CurrentNetwork = MainnetV0;
43
44    const ITERATIONS: usize = 100;
45
46    #[test]
47    fn test_to_field() -> Result<()> {
48        let mut rng = TestRng::default();
49
50        for _ in 0..ITERATIONS {
51            // Sample a random fixed-length alphanumeric string, that always starts with an alphabetic character.
52            let expected_string = sample_identifier_as_string::<CurrentNetwork>(&mut rng)?;
53            // Recover the field element from the bits.
54            let expected_field = Field::<CurrentNetwork>::from_bits_le(&expected_string.to_bits_le())?;
55
56            let candidate = Identifier::<CurrentNetwork>::from_str(&expected_string)?;
57            assert_eq!(expected_field, candidate.to_field()?);
58        }
59        Ok(())
60    }
61}
snarkvm_console_program/data/identifier/to_field.rs

snarkvm_console_program/data/identifier/
to_field.rs
