openethereum/ethcore/src/blooms/bloom.rs
Marek Kotewicz 7370776af1 Bloomchain (#1014)
* use bloomchain crate in blockchain module. remove obsole chainfilter submodule

* update database version to 6.0

* removed redundant line

* simple db migration

* make migration slightly more functional

* bloomchain migration

* migration version is just a single unsigned integer

* updated migration v6

* parity migration

* db migration

* removed hardcoded migration dir

* replace ptr::copy with clone_from_slice, removed potential endianess problem from trace/db.rs

* removed superfluous line

* blockchains log blooms config is not exposed any more
2016-05-26 18:24:51 +02:00

63 lines
1.5 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 bloomchain as bc;
use util::rlp::*;
use util::HeapSizeOf;
use basic_types::LogBloom;
/// Helper structure representing bloom of the trace.
#[derive(Clone)]
pub struct Bloom(LogBloom);
impl From<LogBloom> for Bloom {
fn from(bloom: LogBloom) -> Self {
Bloom(bloom)
}
}
impl From<bc::Bloom> for Bloom {
fn from(bloom: bc::Bloom) -> Self {
let bytes: [u8; 256] = bloom.into();
Bloom(LogBloom::from(bytes))
}
}
impl Into<bc::Bloom> for Bloom {
fn into(self) -> bc::Bloom {
let log = self.0;
bc::Bloom::from(log.0)
}
}
impl Decodable for Bloom {
fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
Decodable::decode(decoder).map(Bloom)
}
}
impl Encodable for Bloom {
fn rlp_append(&self, s: &mut RlpStream) {
Encodable::rlp_append(&self.0, s)
}
}
impl HeapSizeOf for Bloom {
fn heap_size_of_children(&self) -> usize {
0
}
}