walletd_hd_key 0.2.0

WalletD HD Key library for handling HD keys
Documentation 
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use thiserror::Error;

/// Custom error type for this crate
#[derive(Error, Debug)]
pub enum Error {
    /// Error returned when invalid derivation path or specification is used
    #[error("Invalid derivation path or specification: {0}")]
    Invalid(String),
    /// Error converting to a type when parsing from a string
    #[error("Error converting to a type from a string: {0}")]
    FromStr(String),
    /// Error due to missing public key
    #[error("Missing public key")]
    MissingPublicKey,
    /// Error due to missing private key
    #[error("Missing private key")]
    MissingPrivateKey,
    /// Error due to unable to serialize a key
    #[error("Cannot serialize key: {0}")]
    CannotSerializeKey(String),
    /// Error returned when some feature or option is currently not supported.
    #[error("Currently not supported: {0}")]
    CurrentlyNotSupported(String),
    /// Error returned from secp256k1
    #[error("Secp256k1 error: {0}")]
    Secp256k1(#[from] secp256k1::Error),
    /// Error related to HmacSha512
    #[error("HmacSha512 error: {0}")]
    HmacSha512(String),
    /// Error from index out of range
    #[error("Index out of range: {index} > {max}")]
    IndexOutOfRange {
        /// Index that was requested
        index: usize,
        /// Maximum index that is allowed
        max: usize,
    },
    /// Error related to converting from or to a hex
    #[error("Hex error: {0}")]
    Hex(#[from] hex::FromHexError),
}