snarkvm_console_account/address/
try_from.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
18#[cfg(feature = "private_key")]
19impl<N: Network> TryFrom<PrivateKey<N>> for Address<N> {
20    type Error = Error;
21
22    /// Derives the account address from an account private key.
23    fn try_from(private_key: PrivateKey<N>) -> Result<Self, Self::Error> {
24        Self::try_from(&private_key)
25    }
26}
27
28#[cfg(feature = "private_key")]
29impl<N: Network> TryFrom<&PrivateKey<N>> for Address<N> {
30    type Error = Error;
31
32    /// Derives the account address from an account private key.
33    fn try_from(private_key: &PrivateKey<N>) -> Result<Self, Self::Error> {
34        Self::try_from(ComputeKey::try_from(private_key)?)
35    }
36}
37
38#[cfg(feature = "compute_key")]
39impl<N: Network> TryFrom<ComputeKey<N>> for Address<N> {
40    type Error = Error;
41
42    /// Derives the account address from an account compute key.
43    fn try_from(compute_key: ComputeKey<N>) -> Result<Self, Self::Error> {
44        Self::try_from(&compute_key)
45    }
46}
47
48#[cfg(feature = "compute_key")]
49impl<N: Network> TryFrom<&ComputeKey<N>> for Address<N> {
50    type Error = Error;
51
52    /// Derives the account address from an account compute key.
53    fn try_from(compute_key: &ComputeKey<N>) -> Result<Self, Self::Error> {
54        Ok(compute_key.to_address())
55    }
56}
57
58#[cfg(feature = "view_key")]
59impl<N: Network> TryFrom<ViewKey<N>> for Address<N> {
60    type Error = Error;
61
62    /// Derives the account address from an account view key.
63    fn try_from(view_key: ViewKey<N>) -> Result<Self, Self::Error> {
64        Self::try_from(&view_key)
65    }
66}
67
68#[cfg(feature = "view_key")]
69impl<N: Network> TryFrom<&ViewKey<N>> for Address<N> {
70    type Error = Error;
71
72    /// Derives the account address from an account view key.
73    fn try_from(view_key: &ViewKey<N>) -> Result<Self, Self::Error> {
74        Ok(view_key.to_address())
75    }
76}
77
78#[cfg(test)]
79mod tests {
80    use super::*;
81    use snarkvm_console_network::MainnetV0;
82
83    type CurrentNetwork = MainnetV0;
84
85    const ITERATIONS: u64 = 1_000;
86
87    #[test]
88    fn test_try_from() -> Result<()> {
89        let mut rng = TestRng::default();
90
91        for _ in 0..ITERATIONS {
92            // Sample a new address.
93            let private_key = PrivateKey::<CurrentNetwork>::new(&mut rng)?;
94            let expected = Address::try_from(private_key)?;
95
96            // Check the address derived from the compute key.
97            let compute_key = ComputeKey::<CurrentNetwork>::try_from(private_key)?;
98            assert_eq!(expected, Address::try_from(compute_key)?);
99
100            // Check the address derived from the view key.
101            let view_key = ViewKey::<CurrentNetwork>::try_from(private_key)?;
102            assert_eq!(expected, Address::try_from(view_key)?);
103        }
104        Ok(())
105    }
106}