snarkvm_console_account/private_key/
string.rs1use super::*;
17
18static PRIVATE_KEY_PREFIX: [u8; 11] = [127, 134, 189, 116, 210, 221, 210, 137, 145, 18, 253]; impl<N: Network> FromStr for PrivateKey<N> {
21 type Err = Error;
22
23 fn from_str(s: &str) -> Result<Self, Self::Err> {
25 let data = bs58::decode(s).into_vec().map_err(|err| anyhow!("{:?}", err))?;
27 if data.len() != 43 {
28 bail!("Invalid account private key length: found {}, expected 43", data.len())
29 } else if data[0..11] != PRIVATE_KEY_PREFIX {
30 bail!("Invalid account private key prefix: found {:?}, expected {:?}", &data[0..11], PRIVATE_KEY_PREFIX)
31 }
32 Ok(Self::try_from(Field::new(FromBytes::read_le(&data[11..43])?)).map_err(|e| error(format!("{e}")))?)
34 }
35}
36
37impl<N: Network> fmt::Display for PrivateKey<N> {
38 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
40 let mut private_key = [0u8; 43];
42 private_key[0..11].copy_from_slice(&PRIVATE_KEY_PREFIX);
43 self.seed.write_le(&mut private_key[11..43]).map_err(|_| fmt::Error)?;
44 write!(f, "{}", bs58::encode(private_key).into_string())
46 }
47}
48
49#[cfg(test)]
50mod tests {
51 use super::*;
52 use snarkvm_console_network::MainnetV0;
53
54 type CurrentNetwork = MainnetV0;
55
56 const ITERATIONS: u64 = 1000;
57
58 #[test]
59 fn test_string() -> Result<()> {
60 let mut rng = TestRng::default();
61
62 for _ in 0..ITERATIONS {
63 let expected = PrivateKey::<CurrentNetwork>::new(&mut rng)?;
65
66 let candidate = format!("{expected}");
68 assert_eq!(expected, PrivateKey::from_str(&candidate)?);
69 assert_eq!("APrivateKey", candidate.split('1').next().unwrap());
70 }
71 Ok(())
72 }
73}