openethereum/ethcore/src/verification/canon_verifier.rs
Robert Habermeier 3854b8a689 LES Part 1 (#3322)
* stub implementations of light client trait

* Light provider trait

* light client sync stubs

* LES boilerplate

* stub implementation of provider for client

* skeleton and request traits

* request definitions

* new_list -> begin_list

* handle unknown packet

* revise light implementation strategy

* make verification module public

* Move all light client work to own crate

* experiment with answering requests

* buffer flow scaffolding

* remove LESv2 requests

* buffer flow basics, implement cost table

* begin status module

* implement handshake parsing and creation

* implement announcement serialization

* errors, punishment, and handshake

* handle announcements

* making announcements, clean up warnings

* allow dead code temporarily
2016-11-10 18:30:17 +01:00

38 lines
1.3 KiB
Rust

// Copyright 2015, 2016 Ethcore (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) -> Result<(), Error> {
verification::verify_block_final(expected, got)
}
}