delete unused message type

This commit is contained in:
keorn 2016-11-21 12:23:27 +00:00
parent 6e0bd4072b
commit 42ef7767da

View File

@ -1,72 +0,0 @@
// 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/>.
//! Tendermint block seal.
use util::*;
use header::Header;
use account_provider::AccountProvider;
use rlp::{View, DecoderError, Decodable, Decoder, Encodable, RlpStream, Stream};
use basic_types::Seal;
use super::BlockHash;
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct Vote {
block_hash: BlockHash,
signature: H520
}
fn block_hash(header: &Header) -> H256 {
header.rlp(Seal::WithSome(1)).sha3()
}
impl Vote {
fn new(block_hash: BlockHash, signature: H520) -> Vote {
Vote { block_hash: block_hash, signature: signature }
}
/// Try to use the author address to create a vote.
pub fn propose(header: &Header, accounts: &AccountProvider) -> Option<Vote> {
Self::validate(header, accounts, *header.author())
}
/// Use any unlocked validator account to create a vote.
pub fn validate(header: &Header, accounts: &AccountProvider, validator: Address) -> Option<Vote> {
let message = block_hash(&header);
accounts.sign(validator, None, message)
.ok()
.map(Into::into)
.map(|sig| Self::new(message, sig))
}
}
impl Decodable for Vote {
fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
let rlp = decoder.as_rlp();
if decoder.as_raw().len() != try!(rlp.payload_info()).total() {
return Err(DecoderError::RlpIsTooBig);
}
Ok(Self::new(try!(rlp.val_at(0)), try!(rlp.val_at(1))))
}
}
impl Encodable for Vote {
fn rlp_append(&self, s: &mut RlpStream) {
let Vote { ref block_hash, ref signature } = *self;
s.append(block_hash);
s.append(signature);
}
}