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// Magical Bitcoin Library // Written in 2020 by // Alekos Filini <alekos.filini@gmail.com> // // Copyright (c) 2020 Magical Bitcoin // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. //! Descriptor errors /// 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 character found in the descriptor checksum InvalidDescriptorCharacter(char), /// 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 std::fmt::Display for Error { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "{:?}", self) } } 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);