openethereum/ethcore/src/lib.rs
Robert Habermeier 76a7246369 Snapshot creation and restoration (#1679)
* to_rlp takes self by-reference

* clean up some derefs

* out-of-order insertion for blockchain

* implement block rebuilder without verification

* group block chunk header into struct

* block rebuilder does verification

* integrate snapshot service with client service; flesh out implementation more

* initial implementation of snapshot service

* remove snapshottaker trait

* snapshot writer trait with packed and loose implementations

* write chunks using "snapshotwriter" in service

* have snapshot taking use snapshotwriter

* implement snapshot readers

* back up client dbs when replacing

* use snapshot reader in snapshot service

* describe offset format

* use new get_db_path in parity, allow some errors in service

* blockchain formatting

* implement parity snapshot

* implement snapshot restore

* force blocks to be submitted in order

* fix bug loading block hashes in packed reader

* fix seal field loading

* fix uncle hash computation

* fix a few bugs

* store genesis state in db. reverse block chunk order in packed writer

* allow out-of-order import for blocks

* bring restoration types together

* only snapshot the last 30000 blocks

* restore into overlaydb instead of journaldb

* commit version to database

* use memorydbs and commit directly

* fix trie test compilation

* fix failing tests

* sha3_null_rlp, not H256::zero

* move overlaydb to ref_overlaydb, add new overlaydb without on-disk rc

* port archivedb to new overlaydb

* add deletion mode tests for overlaydb

* use new overlaydb, check state root at end

* share chain info between state and block snapshotting

* create blocks snapshot using blockchain directly

* allow snapshot from arbitrary block, remove panickers from snapshot creation

* begin test framework

* blockchain chunking test

* implement stateproducer::tick

* state snapshot test

* create block and state chunks concurrently, better restoration informant

* fix tests

* add deletion mode tests for overlaydb

* address comments

* more tests

* Fix up tests.

* remove a few printlns

* add a little more documentation to `commit`

* fix tests

* fix ref_overlaydb test names

* snapshot command skeleton

* revert ref_overlaydb renaming

* reimplement snapshot commands

* fix many errors

* everything but inject

* get ethcore compiling

* get snapshot tests passing again

* instrument snapshot commands again

* fix fallout from other changes, mark snapshots as experimental

* optimize injection patterns

* do two injections

* fix up tests

* take snapshots from 1000 blocks efore

* address minor comments

* fix a few io crate related errors

* clarify names about total difficulty

[ci skip]
2016-08-05 17:00:46 +02:00

149 lines
3.5 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/>.
#![warn(missing_docs)]
#![cfg_attr(feature="benches", feature(test))]
#![cfg_attr(feature="dev", feature(plugin))]
#![cfg_attr(feature="dev", plugin(clippy))]
// Clippy settings
// Most of the time much more readable
#![cfg_attr(feature="dev", allow(needless_range_loop))]
// Shorter than if-else
#![cfg_attr(feature="dev", allow(match_bool))]
// Keeps consistency (all lines with `.clone()`).
#![cfg_attr(feature="dev", allow(clone_on_copy))]
// TODO [todr] a lot of warnings to be fixed
#![cfg_attr(feature="dev", allow(assign_op_pattern))]
//! Ethcore library
//!
//! ### Rust version:
//! - nightly
//!
//! ### Supported platforms:
//! - OSX
//! - Linux
//!
//! ### Building:
//!
//! - Ubuntu 14.04 and later:
//!
//! ```bash
//!
//! # install multirust
//! curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
//!
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! multirust override beta
//! cargo build --release
//! ```
//!
//! - OSX:
//!
//! ```bash
//! # install rocksdb && multirust
//! brew update
//! brew install multirust
//!
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! multirust override beta
//! cargo build --release
//! ```
#[macro_use] extern crate log;
#[macro_use] extern crate ethcore_util as util;
extern crate ethcore_io as io;
#[macro_use] extern crate lazy_static;
extern crate rustc_serialize;
#[macro_use] extern crate heapsize;
extern crate crypto;
extern crate time;
extern crate env_logger;
extern crate num_cpus;
extern crate crossbeam;
extern crate ethjson;
extern crate bloomchain;
#[macro_use] extern crate ethcore_ipc as ipc;
extern crate rayon;
extern crate hyper;
extern crate ethash;
pub extern crate ethstore;
extern crate semver;
extern crate ethcore_ipc_nano as nanoipc;
extern crate ethcore_devtools as devtools;
extern crate rand;
extern crate bit_set;
#[cfg(feature = "jit" )] extern crate evmjit;
pub mod account_provider;
pub mod engines;
pub mod block;
pub mod block_queue;
pub mod client;
pub mod error;
pub mod ethereum;
pub mod header;
pub mod service;
pub mod trace;
pub mod spec;
pub mod views;
pub mod pod_state;
pub mod migrations;
pub mod miner;
pub mod snapshot;
pub mod action_params;
#[macro_use] pub mod evm;
mod cache_manager;
mod blooms;
mod db;
mod common;
mod basic_types;
mod env_info;
mod pod_account;
mod state;
mod account;
mod account_db;
mod builtin;
mod substate;
mod executive;
mod externalities;
mod verification;
mod blockchain;
mod types;
#[cfg(test)]
mod tests;
#[cfg(test)]
#[cfg(feature="json-tests")]
mod json_tests;
pub use types::*;
pub use executive::contract_address;