Files
openethereum/ethcore/src/blockchain/generator/block.rs
Arkadiy Paronyan 2a82fa0a47 Backports to beta (#2068)
* Fix several RPCs (#1926)

* Fix up pending receipts details.

* Add support for additional params and registry over RPC.

* Fix tests.

* Add test, additional fix.

Fixes #1932.

* Fix up tests.

* Fix test.

* Fix test.

* DB WAL size limit (#1935)

* Limit WAL size

* Check pruning by db modification date (#1924)

* Cache address hash (#1943)

* ECIES without MAC (#1948)

* Use random IV for ECIES AES

* ECIES encrypt/decrypt for a single message

* Derive IV from shared secret

* Apply settings to column families

* fixed #1933 (#1979)

* Fixed neighbours collection (#1996)

* dapps-hosts configuration

* Disabled counter check

* always process trie death row on commit, add more tracing

* fixed transaction addresses mapping, fixes #1971

* simplified iterator

* v1.3.1

* v1.3.1
2016-09-11 14:04:17 +02:00

73 lines
2.0 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::bytes::Bytes;
use header::Header;
use transaction::SignedTransaction;
use super::fork::Forkable;
use super::bloom::WithBloom;
use super::complete::CompleteBlock;
use super::transaction::WithTransaction;
/// 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 {
let difficulty = self.header.difficulty().clone() - fork_number.into();
self.header.difficulty = difficulty;
self
}
}
impl WithBloom for Block {
fn with_bloom(mut self, bloom: H2048) -> Self where Self: Sized {
self.header.log_bloom = bloom;
self
}
}
impl WithTransaction for Block {
fn with_transaction(mut self, transaction: SignedTransaction) -> Self where Self: Sized {
self.transactions.push(transaction);
self
}
}
impl CompleteBlock for Block {
fn complete(mut self, parent_hash: H256) -> Bytes {
self.header.parent_hash = parent_hash;
encode(&self).to_vec()
}
}