openethereum/crates/accounts/src/error.rs
2021-01-14 15:30:57 +01:00

47 lines
1.4 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// OpenEthereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use ethstore::Error as SSError;
/// Signing error
#[derive(Debug)]
pub enum SignError {
/// Account is not unlocked
NotUnlocked,
/// Account does not exist.
NotFound,
/// Low-level error from store
SStore(SSError),
}
impl fmt::Display for SignError {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
match *self {
SignError::NotUnlocked => write!(f, "Account is locked"),
SignError::NotFound => write!(f, "Account does not exist"),
SignError::SStore(ref e) => write!(f, "{}", e),
}
}
}
impl From<SSError> for SignError {
fn from(e: SSError) -> Self {
SignError::SStore(e)
}
}