// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity 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.

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

//! Canonical verifier.

use blockchain::BlockProvider;
use engines::Engine;
use error::Error;
use header::Header;
use super::Verifier;
use super::verification;

/// A canonial verifier -- this does full verification.
pub struct CanonVerifier;

impl Verifier for CanonVerifier {
	fn verify_block_family(&self, header: &Header, bytes: &[u8], engine: &Engine, bc: &BlockProvider) -> Result<(), Error> {
		verification::verify_block_family(header, bytes, engine, bc)
	}

	fn verify_block_final(&self, expected: &Header, got: &Header, receipts: bool) -> Result<(), Error> {
		verification::verify_block_final(expected, got, receipts)
	}
}