Bogdan-Ștefan Neacşu
9ed013b418
* Add library to communicate with ledger * Update changelog * Install libudev-dev on linux
38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use thiserror::Error;
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pub(crate) type Result<T> = std::result::Result<T, LedgerError>;
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/// Ledger specific errors.
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#[derive(Debug, Error)]
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pub enum LedgerError {
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#[error("HID API - {0}")]
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HidAPI(#[from] ledger_transport_hid::hidapi::HidError),
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#[error("HID transport - {0}")]
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HidTransport(#[from] ledger_transport_hid::LedgerHIDError),
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#[error("Unknown error code - {err_code}")]
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UnknownErrorCode { err_code: u16 },
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#[error("APDU error - {reason}")]
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APDU { reason: String },
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#[error("Not enough bytes in answer. Expected at least {expected}, received {received}")]
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InvalidAnswerLength { expected: usize, received: usize },
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#[error("Not enough components in derivation path. Expected {expected}, received {received}")]
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InvalidDerivationPath { expected: usize, received: usize },
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#[error("Bip32 - {0}")]
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Bip32(#[from] bip32::Error),
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#[error("Signature error - {0}")]
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Signature(#[from] k256::ecdsa::Error),
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#[error("No message found for signing transaction")]
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NoMessageFound,
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}
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