grin/wallet/src/libwallet/error.rs

// Copyright 2018 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Wallet lib errors

use util::secp;
use keychain::{self, extkey};

#[derive(PartialEq, Eq, Clone, Debug)]
pub enum Error {
	Secp(secp::Error),
	Keychain(keychain::Error),
	ExtendedKey(extkey::Error),
	Transaction(String),
	RangeProof(String),
}

impl From<secp::Error> for Error {
	fn from(e: secp::Error) -> Error {
		Error::Secp(e)
	}
}

impl From<extkey::Error> for Error {
	fn from(e: extkey::Error) -> Error {
		Error::ExtendedKey(e)
	}
}

impl From<keychain::Error> for Error {
	fn from(e: keychain::Error) -> Error {
		Error::Keychain(e)
	}
}
/*impl error::Error for Error {
	fn description(&self) -> &str {
		match *self {
			_ => "some kind of wallet lib error",
		}
	}
}

impl fmt::Display for Error {
	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
		match *self {
			_ => write!(f, "some kind of wallet lib error"),
		}
	}
}*/