kobe_core/
error.rs

1//! Error types for core wallet operations.
2
3use core::fmt;
4
5/// Errors that can occur during wallet operations.
6#[derive(Debug)]
7#[non_exhaustive]
8pub enum Error {
9    /// Invalid mnemonic phrase.
10    Mnemonic(bip39::Error),
11    /// Invalid word count for mnemonic.
12    InvalidWordCount(usize),
13}
14
15impl fmt::Display for Error {
16    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
17        match self {
18            Self::Mnemonic(e) => write!(f, "mnemonic error: {e}"),
19            Self::InvalidWordCount(n) => {
20                write!(f, "invalid word count {n}, must be 12, 15, 18, 21, or 24")
21            }
22        }
23    }
24}
25
26#[cfg(feature = "std")]
27impl std::error::Error for Error {
28    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
29        match self {
30            Self::Mnemonic(e) => Some(e),
31            Self::InvalidWordCount(_) => None,
32        }
33    }
34}
35
36impl From<bip39::Error> for Error {
37    fn from(err: bip39::Error) -> Self {
38        Self::Mnemonic(err)
39    }
40}
kobe_core/error.rs

kobe_core/
error.rs
