5398026791

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Build # 5398026791

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Pull #1002

github

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web-flow

Commit Message

Merge 8272aa35d into 26ade1172

Pull Request Pull Request #1002: Implement linked-list `LocalChain` and add rpc-chain module/example

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4.0

/crates/bdk/src/descriptor/error.rs

// Bitcoin Dev Kit
// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
//
// Copyright (c) 2020-2021 Bitcoin Dev Kit Developers
//
// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
// You may not use this file except in accordance with one or both of these
// licenses.

//! Descriptor errors

use core::fmt;

/// Errors related to the parsing and usage of descriptors
#[derive(Debug)]
pub enum Error {
    /// Invalid HD Key path, such as having a wildcard but a length != 1
    InvalidHdKeyPath,
    /// The provided descriptor doesn't match its checksum
    InvalidDescriptorChecksum,
    /// The descriptor contains hardened derivation steps on public extended keys
    HardenedDerivationXpub,

    /// Error thrown while working with [`keys`](crate::keys)
    Key(crate::keys::KeyError),
    /// Error while extracting and manipulating policies
    Policy(crate::descriptor::policy::PolicyError),

    /// Invalid byte found in the descriptor checksum
    InvalidDescriptorCharacter(u8),

    /// BIP32 error
    Bip32(bitcoin::util::bip32::Error),
    /// Error during base58 decoding
    Base58(bitcoin::util::base58::Error),
    /// Key-related error
    Pk(bitcoin::util::key::Error),
    /// Miniscript error
    Miniscript(miniscript::Error),
    /// Hex decoding error
    Hex(bitcoin::hashes::hex::Error),
}

impl From<crate::keys::KeyError> for Error {
    fn from(key_error: crate::keys::KeyError) -> Error {
        match key_error {
            crate::keys::KeyError::Miniscript(inner) => Error::Miniscript(inner),
            crate::keys::KeyError::Bip32(inner) => Error::Bip32(inner),
            e => Error::Key(e),
        }
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Self::InvalidHdKeyPath => write!(f, "Invalid HD key path"),
            Self::InvalidDescriptorChecksum => {
                write!(f, "The provided descriptor doesn't match its checksum")
            }
            Self::HardenedDerivationXpub => write!(
                f,
                "The descriptor contains hardened derivation steps on public extended keys"
            ),
            Self::Key(err) => write!(f, "Key error: {}", err),
            Self::Policy(err) => write!(f, "Policy error: {}", err),
            Self::InvalidDescriptorCharacter(char) => {
                write!(f, "Invalid descriptor character: {}", char)
            }
            Self::Bip32(err) => write!(f, "BIP32 error: {}", err),
            Self::Base58(err) => write!(f, "Base58 error: {}", err),
            Self::Pk(err) => write!(f, "Key-related error: {}", err),
            Self::Miniscript(err) => write!(f, "Miniscript error: {}", err),
            Self::Hex(err) => write!(f, "Hex decoding error: {}", err),
        }
    }
}

#[cfg(feature = "std")]
impl std::error::Error for Error {}

impl_error!(bitcoin::util::bip32::Error, Bip32);
impl_error!(bitcoin::util::base58::Error, Base58);
impl_error!(bitcoin::util::key::Error, Pk);
impl_error!(miniscript::Error, Miniscript);
impl_error!(bitcoin::hashes::hex::Error, Hex);
impl_error!(crate::descriptor::policy::PolicyError, Policy);

1	// Bitcoin Dev Kit
2	// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
3	//
4	// Copyright (c) 2020-2021 Bitcoin Dev Kit Developers
5	//
6	// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
7	// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
8	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
9	// You may not use this file except in accordance with one or both of these
10	// licenses.
11
12	//! Descriptor errors
13
14	use core::fmt;
15
16	/// Errors related to the parsing and usage of descriptors
17	#[derive(Debug)]	1✔
18	pub enum Error {
19	/// Invalid HD Key path, such as having a wildcard but a length != 1
20	InvalidHdKeyPath,
21	/// The provided descriptor doesn't match its checksum
22	InvalidDescriptorChecksum,
23	/// The descriptor contains hardened derivation steps on public extended keys
24	HardenedDerivationXpub,
25
26	/// Error thrown while working with [`keys`](crate::keys)
27	Key(crate::keys::KeyError),
28	/// Error while extracting and manipulating policies
29	Policy(crate::descriptor::policy::PolicyError),
30
31	/// Invalid byte found in the descriptor checksum
32	InvalidDescriptorCharacter(u8),
33
34	/// BIP32 error
35	Bip32(bitcoin::util::bip32::Error),
36	/// Error during base58 decoding
37	Base58(bitcoin::util::base58::Error),
38	/// Key-related error
39	Pk(bitcoin::util::key::Error),
40	/// Miniscript error
41	Miniscript(miniscript::Error),
42	/// Hex decoding error
43	Hex(bitcoin::hashes::hex::Error),
44	}
45
46	impl From<crate::keys::KeyError> for Error {
47	fn from(key_error: crate::keys::KeyError) -> Error {	×
48	match key_error {	×
49	crate::keys::KeyError::Miniscript(inner) => Error::Miniscript(inner),	×
50	crate::keys::KeyError::Bip32(inner) => Error::Bip32(inner),	×
51	e => Error::Key(e),	×
52	}
53	}	×
54	}
55
56	impl fmt::Display for Error {
57	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {	×
58	match self {	×
59	Self::InvalidHdKeyPath => write!(f, "Invalid HD key path"),	×
60	Self::InvalidDescriptorChecksum => {
61	write!(f, "The provided descriptor doesn't match its checksum")	×
62	}
63	Self::HardenedDerivationXpub => write!(	×
64	f,	×
65	"The descriptor contains hardened derivation steps on public extended keys"	×
66	),	×
67	Self::Key(err) => write!(f, "Key error: {}", err),	×
68	Self::Policy(err) => write!(f, "Policy error: {}", err),	×
69	Self::InvalidDescriptorCharacter(char) => {	×
70	write!(f, "Invalid descriptor character: {}", char)	×
71	}
72	Self::Bip32(err) => write!(f, "BIP32 error: {}", err),	×
73	Self::Base58(err) => write!(f, "Base58 error: {}", err),	×
74	Self::Pk(err) => write!(f, "Key-related error: {}", err),	×
75	Self::Miniscript(err) => write!(f, "Miniscript error: {}", err),	×
76	Self::Hex(err) => write!(f, "Hex decoding error: {}", err),	×
77	}
78	}	×
79	}
80
81	#[cfg(feature = "std")]
82	impl std::error::Error for Error {}
83
84	impl_error!(bitcoin::util::bip32::Error, Bip32);
85	impl_error!(bitcoin::util::base58::Error, Base58);
86	impl_error!(bitcoin::util::key::Error, Pk);
87	impl_error!(miniscript::Error, Miniscript);
88	impl_error!(bitcoin::hashes::hex::Error, Hex);
89	impl_error!(crate::descriptor::policy::PolicyError, Policy);

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