// Copyright 2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.

// Substrate 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.

// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.

//! Transaction pool error.

use client;
use txpool;
use error_chain::{
	error_chain, error_chain_processing, impl_error_chain_processed, impl_extract_backtrace, impl_error_chain_kind
};

error_chain! {
	links {
		Client(client::error::Error, client::error::ErrorKind) #[doc = "Client error"];
		Pool(txpool::error::Error, txpool::error::ErrorKind) #[doc = "Pool error"];
	}
}

impl txpool::IntoPoolError for Error {
	fn into_pool_error(self) -> ::std::result::Result<txpool::error::Error, Self> {
		match self {
			Error(ErrorKind::Pool(e), c) => Ok(txpool::error::Error(e, c)),
			e => Err(e),
		}
	}
}