65 lines
1.7 KiB
Rust
65 lines
1.7 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/>.
|
|
|
|
use util::rlp::*;
|
|
use util::{H256, H2048};
|
|
use util::U256;
|
|
use util::bytes::Bytes;
|
|
use header::Header;
|
|
use transaction::SignedTransaction;
|
|
|
|
use super::fork::Forkable;
|
|
use super::bloom::WithBloom;
|
|
use super::complete::CompleteBlock;
|
|
|
|
/// Helper structure, used for encoding blocks.
|
|
#[derive(Default)]
|
|
pub struct Block {
|
|
pub header: Header,
|
|
pub transactions: Vec<SignedTransaction>,
|
|
pub uncles: Vec<Header>
|
|
}
|
|
|
|
impl Encodable for Block {
|
|
fn rlp_append(&self, s: &mut RlpStream) {
|
|
s.begin_list(3);
|
|
s.append(&self.header);
|
|
s.append(&self.transactions);
|
|
s.append(&self.uncles);
|
|
}
|
|
}
|
|
|
|
impl Forkable for Block {
|
|
fn fork(mut self, fork_number: usize) -> Self where Self: Sized {
|
|
self.header.difficulty = self.header.difficulty - U256::from(fork_number);
|
|
self
|
|
}
|
|
}
|
|
|
|
impl WithBloom for Block {
|
|
fn with_bloom(mut self, bloom: H2048) -> Self where Self: Sized {
|
|
self.header.log_bloom = bloom;
|
|
self
|
|
}
|
|
}
|
|
|
|
impl CompleteBlock for Block {
|
|
fn complete(mut self, parent_hash: H256) -> Bytes {
|
|
self.header.parent_hash = parent_hash;
|
|
encode(&self).to_vec()
|
|
}
|
|
}
|