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Backports for beta 2.2.2 (#9976)

Browse Source 
* version: bump beta to 2.2.2

* Add experimental RPCs flag (#9928)

* WiP

* Enable experimental RPCs.

* Keep existing blocks when restoring a Snapshot (#8643)

* Rename db_restore => client

* First step: make it compile!

* Second step: working implementation!

* Refactoring

* Fix tests

* PR Grumbles

* PR Grumbles WIP

* Migrate ancient blocks interating backward

* Early return in block migration if snapshot is aborted

* Remove RwLock getter (PR Grumble I)

* Remove dependency on `Client`: only used Traits

* Add test for recovering aborted snapshot recovery

* Add test for migrating old blocks

* Fix build

* PR Grumble I

* PR Grumble II

* PR Grumble III

* PR Grumble IV

* PR Grumble V

* PR Grumble VI

* Fix one test

* Fix test

* PR Grumble

* PR Grumbles

* PR Grumbles II

* Fix tests

* Release RwLock earlier

* Revert Cargo.lock

* Update _update ancient block_ logic: set local in `commit`

* Update typo in ethcore/src/snapshot/service.rs

Co-Authored-By: ngotchac <ngotchac@gmail.com>

* Adjust requests costs for light client (#9925)

* PIP Table Cost relative to average peers instead of max peers

* Add tracing in PIP new_cost_table

* Update stat peer_count

* Use number of leeching peers for Light serve costs

* Fix test::light_params_load_share_depends_on_max_peers (wrong type)

* Remove (now) useless test

* Remove `load_share` from LightParams.Config
Prevent div. by 0

* Add LEECHER_COUNT_FACTOR

* PR Grumble: u64 to u32 for f64 casting

* Prevent u32 overflow for avg_peer_count

* Add tests for LightSync::Statistics

* Fix empty steps (#9939)

* Don't send empty step twice or empty step then block.

* Perform basic validation of locally sealed blocks.

* Don't include empty step twice.

* prevent silent errors in daemon mode, closes #9367 (#9946)

* Fix a deadlock (#9952)

* Update informant:
  - decimal in Mgas/s
  - print every 5s (not randomly between 5s and 10s)

* Fix dead-lock in `blockchain.rs`

* Update locks ordering

* Fix light client informant while syncing (#9932)

* Add `is_idle` to LightSync to check importing status

* Use SyncStateWrapper to make sure is_idle gets updates

* Update is_major_import to use verified queue size as well

* Add comment for `is_idle`

* Add Debug to `SyncStateWrapper`

* `fn get` -> `fn into_inner`

*  ci: rearrange pipeline by logic (#9970)

* ci: rearrange pipeline by logic

* ci: rename docs script

* fix docker build (#9971)

* Deny unknown fields for chainspec (#9972)

* Add deny_unknown_fields to chainspec

* Add tests and fix existing one

* Remove serde_ignored dependency for chainspec

* Fix rpc test eth chain spec

* Fix starting_nonce_test spec

* Improve block and transaction propagation (#9954)

* Refactor sync to add priority tasks.

* Send priority tasks notifications.

* Propagate blocks, optimize transactions.

* Implement transaction propagation. Use sync_channel.

* Tone down info.

* Prevent deadlock by not waiting forever for sync lock.

* Fix lock order.

* Don't use sync_channel to prevent deadlocks.

* Fix tests.

* Fix unstable peers and slowness in sync (#9967)

* Don't sync all peers after each response

* Update formating

* Fix tests: add `continue_sync` to `Sync_step`

* Update ethcore/sync/src/chain/mod.rs

Co-Authored-By: ngotchac <ngotchac@gmail.com>

* fix rpc middlewares

* fix Cargo.lock

* json: resolve merge in spec

* rpc: fix starting_nonce_test

* ci: allow nightl job to fail
This commit is contained in:
Afri Schoedon 2018-11-29 10:57:49 +01:00 committed by GitHub
parent 5c56fc5023
commit 78ceec6c6e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
67 changed files with 1854 additions and 653 deletions
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23
.gitlab-ci.yml
View File

@ -44,6 +44,13 @@ test-linux:
tags:
- rust-stable
test-audit:
stage: test
script:
- scripts/gitlab/cargo-audit.sh
tags:
- rust-stable
build-linux:
stage: build
only: *releaseable_branches
@ -104,25 +111,18 @@ publish-awss3:
tags:
- shell
docs-jsonrpc:
stage: optional
publish-docs:
stage: publish
only:
- tags
except:
- nightly
cache: {}
script:
- scripts/gitlab/docs-jsonrpc.sh
- scripts/gitlab/publish-docs.sh
tags:
- shell
cargo-audit:
stage: optional
script:
- scripts/gitlab/cargo-audit.sh
tags:
- rust-stable
build-android:
stage: optional
image: parity/rust-android:gitlab-ci
@ -132,6 +132,7 @@ build-android:
- scripts/gitlab/build-unix.sh
tags:
- rust-arm
allow_failure: true
test-beta:
stage: optional
@ -141,6 +142,7 @@ test-beta:
- scripts/gitlab/test-all.sh beta
tags:
- rust-beta
allow_failure: true
test-nightly:
stage: optional
@ -150,3 +152,4 @@ test-nightly:
- scripts/gitlab/test-all.sh nightly
tags:
- rust-nightly
allow_failure: true

54
Cargo.lock generated
View File

@ -205,7 +205,6 @@ name = "chainspec"
version = "0.1.0"
dependencies = [
"ethjson 0.1.0",
"serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -460,6 +459,15 @@ dependencies = [
"heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "env_logger"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "env_logger"
version = "0.5.13"
@ -483,10 +491,11 @@ dependencies = [
[[package]]
name = "eth-secp256k1"
version = "0.5.7"
source = "git+https://github.com/paritytech/rust-secp256k1#db81cfea59014b4d176f10f86ed52e1a130b6822"
source = "git+https://github.com/paritytech/rust-secp256k1#ccc06e7480148b723eb44ac56cf4d20eec380b6f"
dependencies = [
"arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
"cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -558,6 +567,7 @@ dependencies = [
"byteorder 1.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"common-types 0.1.0",
"crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi-contract 6.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1552,7 +1562,7 @@ dependencies = [
[[package]]
name = "jsonrpc-core"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1564,7 +1574,7 @@ dependencies = [
[[package]]
name = "jsonrpc-http-server"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"hyper 0.12.11 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
@ -1577,7 +1587,7 @@ dependencies = [
[[package]]
name = "jsonrpc-ipc-server"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
"jsonrpc-server-utils 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
@ -1590,7 +1600,7 @@ dependencies = [
[[package]]
name = "jsonrpc-macros"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
"jsonrpc-pubsub 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
@ -1600,7 +1610,7 @@ dependencies = [
[[package]]
name = "jsonrpc-pubsub"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
"log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1610,7 +1620,7 @@ dependencies = [
[[package]]
name = "jsonrpc-server-utils"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"bytes 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
"globset 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1626,7 +1636,7 @@ dependencies = [
[[package]]
name = "jsonrpc-tcp-server"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
"jsonrpc-server-utils 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
@ -1638,7 +1648,7 @@ dependencies = [
[[package]]
name = "jsonrpc-ws-server"
version = "9.0.0"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#207a277b098943864ecaf22dbab7a5e309866d6b"
source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2#f8a54f46f7f1d68b4e7899ca1e929803bf966a5b"
dependencies = [
"error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-2.2)",
@ -2048,7 +2058,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -2152,7 +2162,7 @@ version = "1.12.0"
dependencies = [
"jni 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
"panic_hook 0.1.0",
"parity-ethereum 2.2.1",
"parity-ethereum 2.2.2",
]
[[package]]
@ -2168,7 +2178,7 @@ dependencies = [
[[package]]
name = "parity-ethereum"
version = "2.2.1"
version = "2.2.2"
dependencies = [
"ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
"atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2217,7 +2227,7 @@ dependencies = [
"parity-rpc-client 1.4.0",
"parity-runtime 0.1.0",
"parity-updater 1.12.0",
"parity-version 2.2.1",
"parity-version 2.2.2",
"parity-whisper 0.1.0",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2372,7 +2382,7 @@ dependencies = [
"parity-crypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-runtime 0.1.0",
"parity-updater 1.12.0",
"parity-version 2.2.1",
"parity-version 2.2.2",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"patricia-trie 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2469,7 +2479,7 @@ dependencies = [
"parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-hash-fetch 1.12.0",
"parity-path 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-version 2.2.1",
"parity-version 2.2.2",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2479,7 +2489,7 @@ dependencies = [
[[package]]
name = "parity-version"
version = "2.2.1"
version = "2.2.2"
dependencies = [
"parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -3107,14 +3117,6 @@ dependencies = [
"syn 0.15.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_ignored"
version = "0.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_json"
version = "1.0.32"
@ -4083,6 +4085,7 @@ dependencies = [
"checksum edit-distance 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3bd26878c3d921f89797a4e1a1711919f999a9f6946bb6f5a4ffda126d297b7e"
"checksum either 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3be565ca5c557d7f59e7cfcf1844f9e3033650c929c6566f511e8005f205c1d0"
"checksum elastic-array 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "88d4851b005ef16de812ea9acdb7bece2f0a40dd86c07b85631d7dafa54537bb"
"checksum env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3ddf21e73e016298f5cb37d6ef8e8da8e39f91f9ec8b0df44b7deb16a9f8cd5b"
"checksum env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)" = "15b0a4d2e39f8420210be8b27eeda28029729e2fd4291019455016c348240c38"
"checksum error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "07e791d3be96241c77c43846b665ef1384606da2cd2a48730abe606a12906e02"
"checksum eth-secp256k1 0.5.7 (git+https://github.com/paritytech/rust-secp256k1)" = "<none>"
@ -4264,7 +4267,6 @@ dependencies = [
"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
"checksum serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)" = "15c141fc7027dd265a47c090bf864cf62b42c4d228bbcf4e51a0c9e2b0d3f7ef"
"checksum serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)" = "225de307c6302bec3898c51ca302fc94a7a1697ef0845fcee6448f33c032249c"
"checksum serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "190e9765dcedb56be63b6e0993a006c7e3b071a016a304736e4a315dc01fb142"
"checksum serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)" = "43344e7ce05d0d8280c5940cabb4964bea626aa58b1ec0e8c73fa2a8512a38ce"
"checksum sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc30b1e1e8c40c121ca33b86c23308a090d19974ef001b4bf6e61fd1a0fb095c"
"checksum sha1 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "171698ce4ec7cbb93babeb3190021b4d72e96ccb98e33d277ae4ea959d6f2d9e"

2
Cargo.toml
View File

@ -2,7 +2,7 @@
description = "Parity Ethereum client"
name = "parity-ethereum"
# NOTE Make sure to update util/version/Cargo.toml as well
version = "2.2.1"
version = "2.2.2"
license = "GPL-3.0"
authors = ["Parity Technologies <admin@parity.io>"]

1
chainspec/Cargo.toml
View File

@ -6,4 +6,3 @@ authors = ["Marek Kotewicz <marek@parity.io>"]
[dependencies]
ethjson = { path = "../json" }
serde_json = "1.0"
serde_ignored = "0.0.4"

17
chainspec/src/main.rs
View File

@ -15,10 +15,8 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate serde_json;
extern crate serde_ignored;
extern crate ethjson;
use std::collections::BTreeSet;
use std::{fs, env, process};
use ethjson::spec::Spec;
@ -41,24 +39,11 @@ fn main() {
Err(_) => quit(&format!("{} could not be opened", path)),
};
let mut unused = BTreeSet::new();
let mut deserializer = serde_json::Deserializer::from_reader(file);
let spec: Result<Spec, _> = serde_ignored::deserialize(&mut deserializer, |field| {
unused.insert(field.to_string());
});
let spec: Result<Spec, _> = serde_json::from_reader(file);
if let Err(err) = spec {
quit(&format!("{} {}", path, err.to_string()));
}
if !unused.is_empty() {
let err = unused.into_iter()
.map(|field| format!("{} unexpected field `{}`", path, field))
.collect::<Vec<_>>()
.join("\n");
quit(&err);
}
println!("{} is valid", path);
}

1
ethcore/Cargo.toml
View File

@ -76,6 +76,7 @@ hardware-wallet = { path = "../hw" }
fake-hardware-wallet = { path = "../util/fake-hardware-wallet" }
[dev-dependencies]
env_logger = "0.4"
tempdir = "0.3"
trie-standardmap = "0.1"

88
ethcore/light/src/net/mod.rs
View File

@ -28,7 +28,7 @@ use parking_lot::{Mutex, RwLock};
use provider::Provider;
use request::{Request, NetworkRequests as Requests, Response};
use rlp::{RlpStream, Rlp};
use std::collections::{HashMap, HashSet};
use std::collections::{HashMap, HashSet, VecDeque};
use std::fmt;
use std::ops::{BitOr, BitAnd, Not};
use std::sync::Arc;
@ -38,7 +38,7 @@ use std::time::{Duration, Instant};
use self::request_credits::{Credits, FlowParams};
use self::context::{Ctx, TickCtx};
use self::error::Punishment;
use self::load_timer::{LoadDistribution, NullStore};
use self::load_timer::{LoadDistribution, NullStore, MOVING_SAMPLE_SIZE};
use self::request_set::RequestSet;
use self::id_guard::IdGuard;
@ -70,6 +70,16 @@ const PROPAGATE_TIMEOUT_INTERVAL: Duration = Duration::from_secs(5);
const RECALCULATE_COSTS_TIMEOUT: TimerToken = 3;
const RECALCULATE_COSTS_INTERVAL: Duration = Duration::from_secs(60 * 60);
const STATISTICS_TIMEOUT: TimerToken = 4;
const STATISTICS_INTERVAL: Duration = Duration::from_secs(15);
/// Maximum load share for the light server
pub const MAX_LIGHTSERV_LOAD: f64 = 0.5;
/// Factor to multiply leecher count to cater for
/// extra sudden connections (should be >= 1.0)
pub const LEECHER_COUNT_FACTOR: f64 = 1.25;
// minimum interval between updates.
const UPDATE_INTERVAL: Duration = Duration::from_millis(5000);
@ -256,18 +266,18 @@ pub trait Handler: Send + Sync {
pub struct Config {
/// How many stored seconds of credits peers should be able to accumulate.
pub max_stored_seconds: u64,
/// How much of the total load capacity each peer should be allowed to take.
pub load_share: f64,
/// The network config median peers (used as default peer count)
pub median_peers: f64,
}
impl Default for Config {
fn default() -> Self {
const LOAD_SHARE: f64 = 1.0 / 25.0;
const MEDIAN_PEERS: f64 = 25.0;
const MAX_ACCUMULATED: u64 = 60 * 5; // only charge for 5 minutes.
Config {
max_stored_seconds: MAX_ACCUMULATED,
load_share: LOAD_SHARE,
median_peers: MEDIAN_PEERS,
}
}
}
@ -335,6 +345,42 @@ mod id_guard {
}
}
/// Provides various statistics that could
/// be used to compute costs
pub struct Statistics {
/// Samples of peer count
peer_counts: VecDeque<usize>,
}
impl Statistics {
/// Create a new Statistics instance
pub fn new() -> Self {
Statistics {
peer_counts: VecDeque::with_capacity(MOVING_SAMPLE_SIZE),
}
}
/// Add a new peer_count sample
pub fn add_peer_count(&mut self, peer_count: usize) {
while self.peer_counts.len() >= MOVING_SAMPLE_SIZE {
self.peer_counts.pop_front();
}
self.peer_counts.push_back(peer_count);
}
/// Get the average peer count from previous samples. Is always >= 1.0
pub fn avg_peer_count(&self) -> f64 {
let len = self.peer_counts.len();
if len == 0 {
return 1.0;
}
let avg = self.peer_counts.iter()
.fold(0, |sum: u32, &v| sum.saturating_add(v as u32)) as f64
/ len as f64;
avg.max(1.0)
}
}
/// This is an implementation of the light ethereum network protocol, abstracted
/// over a `Provider` of data and a p2p network.
///
@ -359,6 +405,7 @@ pub struct LightProtocol {
req_id: AtomicUsize,
sample_store: Box<SampleStore>,
load_distribution: LoadDistribution,
statistics: RwLock<Statistics>,
}
impl LightProtocol {
@ -369,9 +416,11 @@ impl LightProtocol {
let genesis_hash = provider.chain_info().genesis_hash;
let sample_store = params.sample_store.unwrap_or_else(|| Box::new(NullStore));
let load_distribution = LoadDistribution::load(&*sample_store);
// Default load share relative to median peers
let load_share = MAX_LIGHTSERV_LOAD / params.config.median_peers;
let flow_params = FlowParams::from_request_times(
|kind| load_distribution.expected_time(kind),
params.config.load_share,
load_share,
Duration::from_secs(params.config.max_stored_seconds),
);
@ -389,6 +438,7 @@ impl LightProtocol {
req_id: AtomicUsize::new(0),
sample_store,
load_distribution,
statistics: RwLock::new(Statistics::new()),
}
}
@ -408,6 +458,16 @@ impl LightProtocol {
)
}
/// Get the number of active light peers downloading from the
/// node
pub fn leecher_count(&self) -> usize {
let credit_limit = *self.flow_params.read().limit();
// Count the number of peers that used some credit
self.peers.read().iter()
.filter(|(_, p)| p.lock().local_credits.current() < credit_limit)
.count()
}
/// Make a request to a peer.
///
/// Fails on: nonexistent peer, network error, peer not server,
@ -772,12 +832,16 @@ impl LightProtocol {
fn begin_new_cost_period(&self, io: &IoContext) {
self.load_distribution.end_period(&*self.sample_store);
let avg_peer_count = self.statistics.read().avg_peer_count();
// Load share relative to average peer count +LEECHER_COUNT_FACTOR%
let load_share = MAX_LIGHTSERV_LOAD / (avg_peer_count * LEECHER_COUNT_FACTOR);
let new_params = Arc::new(FlowParams::from_request_times(
|kind| self.load_distribution.expected_time(kind),
self.config.load_share,
load_share,
Duration::from_secs(self.config.max_stored_seconds),
));
*self.flow_params.write() = new_params.clone();
trace!(target: "pip", "New cost period: avg_peers={} ; cost_table:{:?}", avg_peer_count, new_params.cost_table());
let peers = self.peers.read();
let now = Instant::now();
@ -797,6 +861,11 @@ impl LightProtocol {
peer_info.awaiting_acknowledge = Some((now, new_params.clone()));
}
}
fn tick_statistics(&self) {
let leecher_count = self.leecher_count();
self.statistics.write().add_peer_count(leecher_count);
}
}
impl LightProtocol {
@ -1099,6 +1168,8 @@ impl NetworkProtocolHandler for LightProtocol {
.expect("Error registering sync timer.");
io.register_timer(RECALCULATE_COSTS_TIMEOUT, RECALCULATE_COSTS_INTERVAL)
.expect("Error registering request timer interval token.");
io.register_timer(STATISTICS_TIMEOUT, STATISTICS_INTERVAL)
.expect("Error registering statistics timer.");
}
fn read(&self, io: &NetworkContext, peer: &PeerId, packet_id: u8, data: &[u8]) {
@ -1119,6 +1190,7 @@ impl NetworkProtocolHandler for LightProtocol {
TICK_TIMEOUT => self.tick_handlers(&io),
PROPAGATE_TIMEOUT => self.propagate_transactions(&io),
RECALCULATE_COSTS_TIMEOUT => self.begin_new_cost_period(&io),
STATISTICS_TIMEOUT => self.tick_statistics(),
_ => warn!(target: "pip", "received timeout on unknown token {}", timer),
}
}

34
ethcore/light/src/net/tests/mod.rs
View File

@ -22,9 +22,10 @@ use ethcore::client::{EachBlockWith, TestBlockChainClient};
use ethcore::encoded;
use ethcore::ids::BlockId;
use ethereum_types::{H256, U256, Address};
use net::{LightProtocol, Params, packet, Peer};
use net::{LightProtocol, Params, packet, Peer, Statistics};
use net::context::IoContext;
use net::status::{Capabilities, Status};
use net::load_timer::MOVING_SAMPLE_SIZE;
use network::{PeerId, NodeId};
use provider::Provider;
use request;
@ -780,3 +781,34 @@ fn get_transaction_index() {
let expected = Expect::Respond(packet::RESPONSE, response);
proto.handle_packet(&expected, 1, packet::REQUEST, &request_body);
}
#[test]
fn sync_statistics() {
let mut stats = Statistics::new();
// Empty set should return 1.0
assert_eq!(stats.avg_peer_count(), 1.0);
// Average < 1.0 should return 1.0
stats.add_peer_count(0);
assert_eq!(stats.avg_peer_count(), 1.0);
stats = Statistics::new();
const N: f64 = 50.0;
for i in 1..(N as usize + 1) {
stats.add_peer_count(i);
}
// Compute the average for the sum 1..N
assert_eq!(stats.avg_peer_count(), N * (N + 1.0) / 2.0 / N);
for _ in 1..(MOVING_SAMPLE_SIZE + 1) {
stats.add_peer_count(40);
}
// Test that it returns the average of the last
// `MOVING_SAMPLE_SIZE` values
assert_eq!(stats.avg_peer_count(), 40.0);
}

4
ethcore/light/src/provider.rs
View File

@ -176,8 +176,8 @@ impl<T: ProvingBlockChainClient + ?Sized> Provider for T {
}
fn block_receipts(&self, req: request::CompleteReceiptsRequest) -> Option<request::ReceiptsResponse> {
BlockChainClient::encoded_block_receipts(self, &req.hash)
.map(|x| ::request::ReceiptsResponse { receipts: ::rlp::decode_list(&x) })
BlockChainClient::block_receipts(self, &req.hash)
.map(|x| ::request::ReceiptsResponse { receipts: x.receipts })
}
fn account_proof(&self, req: request::CompleteAccountRequest) -> Option<request::AccountResponse> {

10
ethcore/service/src/service.rs
View File

@ -106,7 +106,13 @@ impl ClientService {
info!("Configured for {} using {} engine", Colour::White.bold().paint(spec.name.clone()), Colour::Yellow.bold().paint(spec.engine.name()));
let pruning = config.pruning;
let client = Client::new(config, &spec, blockchain_db.clone(), miner.clone(), io_service.channel())?;
let client = Client::new(
config,
&spec,
blockchain_db.clone(),
miner.clone(),
io_service.channel(),
)?;
miner.set_io_channel(io_service.channel());
miner.set_in_chain_checker(&client.clone());
@ -117,7 +123,7 @@ impl ClientService {
pruning: pruning,
channel: io_service.channel(),
snapshot_root: snapshot_path.into(),
db_restore: client.clone(),
client: client.clone(),
};
let snapshot = Arc::new(SnapshotService::new(snapshot_params)?);

99
ethcore/src/blockchain/blockchain.rs
View File

@ -229,6 +229,7 @@ pub struct BlockChain {
cache_man: Mutex<CacheManager<CacheId>>,
pending_best_ancient_block: RwLock<Option<Option<BestAncientBlock>>>,
pending_best_block: RwLock<Option<BestBlock>>,
pending_block_hashes: RwLock<HashMap<BlockNumber, H256>>,
pending_block_details: RwLock<HashMap<H256, BlockDetails>>,
@ -538,6 +539,7 @@ impl BlockChain {
block_receipts: RwLock::new(HashMap::new()),
db: db.clone(),
cache_man: Mutex::new(cache_man),
pending_best_ancient_block: RwLock::new(None),
pending_best_block: RwLock::new(None),
pending_block_hashes: RwLock::new(HashMap::new()),
pending_block_details: RwLock::new(HashMap::new()),
@ -808,18 +810,7 @@ impl BlockChain {
}, is_best);
if is_ancient {
let mut best_ancient_block = self.best_ancient_block.write();
let ancient_number = best_ancient_block.as_ref().map_or(0, |b| b.number);
if self.block_hash(block_number + 1).is_some() {
batch.delete(db::COL_EXTRA, b"ancient");
*best_ancient_block = None;
} else if block_number > ancient_number {
batch.put(db::COL_EXTRA, b"ancient", &hash);
*best_ancient_block = Some(BestAncientBlock {
hash: hash,
number: block_number,
});
}
self.set_best_ancient_block(block_number, &hash, batch);
}
false
@ -860,6 +851,84 @@ impl BlockChain {
}
}
/// Update the best ancient block to the given hash, after checking that
/// it's directly linked to the currently known best ancient block
pub fn update_best_ancient_block(&self, hash: &H256) {
// Get the block view of the next ancient block (it must
// be in DB at this point)
let block_view = match self.block(hash) {
Some(v) => v,
None => return,
};
// So that `best_ancient_block` gets unlocked before calling
// `set_best_ancient_block`
{
// Get the target hash ; if there are no ancient block,
// it means that the chain is already fully linked
// Release the `best_ancient_block` RwLock
let target_hash = {
let best_ancient_block = self.best_ancient_block.read();
let cur_ancient_block = match *best_ancient_block {
Some(ref b) => b,
None => return,
};
// Ensure that the new best ancient block is after the current one
if block_view.number() <= cur_ancient_block.number {
return;
}
cur_ancient_block.hash.clone()
};
let mut block_hash = *hash;
let mut is_linked = false;
loop {
if block_hash == target_hash {
is_linked = true;
break;
}
match self.block_details(&block_hash) {
Some(block_details) => {
block_hash = block_details.parent;
},
None => break,
}
}
if !is_linked {
trace!(target: "blockchain", "The given block {:x} is not linked to the known ancient block {:x}", hash, target_hash);
return;
}
}
let mut batch = self.db.key_value().transaction();
self.set_best_ancient_block(block_view.number(), hash, &mut batch);
self.db.key_value().write(batch).expect("Low level database error.");
}
/// Set the best ancient block with the given value: private method
/// `best_ancient_block` must not be locked, otherwise a DeadLock would occur
fn set_best_ancient_block(&self, block_number: BlockNumber, block_hash: &H256, batch: &mut DBTransaction) {
let mut pending_best_ancient_block = self.pending_best_ancient_block.write();
let ancient_number = self.best_ancient_block.read().as_ref().map_or(0, |b| b.number);
if self.block_hash(block_number + 1).is_some() {
trace!(target: "blockchain", "The two ends of the chain have met.");
batch.delete(db::COL_EXTRA, b"ancient");
*pending_best_ancient_block = Some(None);
} else if block_number > ancient_number {
trace!(target: "blockchain", "Updating the best ancient block to {}.", block_number);
batch.put(db::COL_EXTRA, b"ancient", &block_hash);
*pending_best_ancient_block = Some(Some(BestAncientBlock {
hash: *block_hash,
number: block_number,
}));
}
}
/// Insert an epoch transition. Provide an epoch number being transitioned to
/// and epoch transition object.
///
@ -1112,15 +1181,21 @@ impl BlockChain {
/// Apply pending insertion updates
pub fn commit(&self) {
let mut pending_best_ancient_block = self.pending_best_ancient_block.write();
let mut pending_best_block = self.pending_best_block.write();
let mut pending_write_hashes = self.pending_block_hashes.write();
let mut pending_block_details = self.pending_block_details.write();
let mut pending_write_txs = self.pending_transaction_addresses.write();
let mut best_block = self.best_block.write();
let mut best_ancient_block = self.best_ancient_block.write();
let mut write_block_details = self.block_details.write();
let mut write_hashes = self.block_hashes.write();
let mut write_txs = self.transaction_addresses.write();
// update best ancient block
if let Some(block_option) = pending_best_ancient_block.take() {
*best_ancient_block = block_option;
}
// update best block
if let Some(block) = pending_best_block.take() {
*best_block = block;

12
ethcore/src/client/chain_notify.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use bytes::Bytes;
use ethereum_types::H256;
use ethereum_types::{H256, U256};
use transaction::UnverifiedTransaction;
use blockchain::ImportRoute;
use std::time::Duration;
@ -141,7 +141,15 @@ pub trait ChainNotify : Send + Sync {
}
/// fires when chain broadcasts a message
fn broadcast(&self, _message_type: ChainMessageType) {}
fn broadcast(&self, _message_type: ChainMessageType) {
// does nothing by default
}
/// fires when new block is about to be imported
/// implementations should be light
fn block_pre_import(&self, _bytes: &Bytes, _hash: &H256, _difficulty: &U256) {
// does nothing by default
}
/// fires when new transactions are received from a peer
fn transactions_received(&self,

72
ethcore/src/client/client.rs
View File

@ -32,7 +32,7 @@ use kvdb::{DBValue, KeyValueDB, DBTransaction};
// other
use ethereum_types::{H256, Address, U256};
use block::{IsBlock, LockedBlock, Drain, ClosedBlock, OpenBlock, enact_verified, SealedBlock};
use blockchain::{BlockChain, BlockChainDB, BlockProvider, TreeRoute, ImportRoute, TransactionAddress, ExtrasInsert};
use blockchain::{BlockReceipts, BlockChain, BlockChainDB, BlockProvider, TreeRoute, ImportRoute, TransactionAddress, ExtrasInsert};
use client::ancient_import::AncientVerifier;
use client::{
Nonce, Balance, ChainInfo, BlockInfo, CallContract, TransactionInfo,
@ -66,7 +66,7 @@ use ethcore_miner::pool::VerifiedTransaction;
use parking_lot::{Mutex, RwLock};
use rand::OsRng;
use receipt::{Receipt, LocalizedReceipt};
use snapshot::{self, io as snapshot_io};
use snapshot::{self, io as snapshot_io, SnapshotClient};
use spec::Spec;
use state_db::StateDB;
use state::{self, State};
@ -881,7 +881,7 @@ impl Client {
/// Flush the block import queue.
pub fn flush_queue(&self) {
self.importer.block_queue.flush();
while !self.importer.block_queue.queue_info().is_empty() {
while !self.importer.block_queue.is_empty() {
self.import_verified_blocks();
}
}
@ -1005,6 +1005,16 @@ impl Client {
self.importer.miner.clone()
}
#[cfg(test)]
pub fn state_db(&self) -> ::parking_lot::RwLockReadGuard<StateDB> {
self.state_db.read()
}
#[cfg(test)]
pub fn chain(&self) -> Arc<BlockChain> {
self.chain.read().clone()
}
/// Replace io channel. Useful for testing.
pub fn set_io_channel(&self, io_channel: IoChannel<ClientIoMessage>) {
*self.io_channel.write() = io_channel;
@ -1413,8 +1423,21 @@ impl ImportBlock for Client {
bail!(EthcoreErrorKind::Block(BlockError::UnknownParent(unverified.parent_hash())));
}
let raw = if self.importer.block_queue.is_empty() {
Some((
unverified.bytes.clone(),
unverified.header.hash(),
*unverified.header.difficulty(),
))
} else { None };
match self.importer.block_queue.import(unverified) {
Ok(res) => Ok(res),
Ok(hash) => {
if let Some((raw, hash, difficulty)) = raw {
self.notify(move |n| n.block_pre_import(&raw, &hash, &difficulty));
}
Ok(hash)
},
// we only care about block errors (not import errors)
Err((block, EthcoreError(EthcoreErrorKind::Block(err), _))) => {
self.importer.bad_blocks.report(block.bytes, format!("{:?}", err));
@ -1817,7 +1840,7 @@ impl BlockChainClient for Client {
Some(receipt)
}
fn block_receipts(&self, id: BlockId) -> Option<Vec<LocalizedReceipt>> {
fn localized_block_receipts(&self, id: BlockId) -> Option<Vec<LocalizedReceipt>> {
let hash = self.block_hash(id)?;
let chain = self.chain.read();
@ -1860,14 +1883,18 @@ impl BlockChainClient for Client {
self.state_db.read().journal_db().state(hash)
}
fn encoded_block_receipts(&self, hash: &H256) -> Option<Bytes> {
self.chain.read().block_receipts(hash).map(|receipts| ::rlp::encode(&receipts))
fn block_receipts(&self, hash: &H256) -> Option<BlockReceipts> {
self.chain.read().block_receipts(hash)
}
fn queue_info(&self) -> BlockQueueInfo {
self.importer.block_queue.queue_info()
}
fn is_queue_empty(&self) -> bool {
self.importer.block_queue.is_empty()
}
fn clear_queue(&self) {
self.importer.block_queue.clear();
}
@ -2277,26 +2304,37 @@ impl ScheduleInfo for Client {
impl ImportSealedBlock for Client {
fn import_sealed_block(&self, block: SealedBlock) -> EthcoreResult<H256> {
let h = block.header().hash();
let start = Instant::now();
let raw = block.rlp_bytes();
let header = block.header().clone();
let hash = header.hash();
self.notify(|n| n.block_pre_import(&raw, &hash, header.difficulty()));
let route = {
// Do a super duper basic verification to detect potential bugs
if let Err(e) = self.engine.verify_block_basic(&header) {
self.importer.bad_blocks.report(
block.rlp_bytes(),
format!("Detected an issue with locally sealed block: {}", e),
);
return Err(e.into());
}
// scope for self.import_lock
let _import_lock = self.importer.import_lock.lock();
trace_time!("import_sealed_block");
let number = block.header().number();
let block_data = block.rlp_bytes();
let header = block.header().clone();
let route = self.importer.commit_block(block, &header, encoded::Block::new(block_data), self);
trace!(target: "client", "Imported sealed block #{} ({})", number, h);
trace!(target: "client", "Imported sealed block #{} ({})", header.number(), hash);
self.state_db.write().sync_cache(&route.enacted, &route.retracted, false);
route
};
let route = ChainRoute::from([route].as_ref());
self.importer.miner.chain_new_blocks(
self,
&[h.clone()],
&[hash],
&[],
route.enacted(),
route.retracted(),
@ -2304,16 +2342,16 @@ impl ImportSealedBlock for Client {
);
self.notify(|notify| {
notify.new_blocks(
vec![h.clone()],
vec![hash],
vec![],
route.clone(),
vec![h.clone()],
vec![hash],
vec![],
start.elapsed(),
);
});
self.db.read().key_value().flush().expect("DB flush failed.");
Ok(h)
Ok(hash)
}
}
@ -2406,6 +2444,8 @@ impl ProvingBlockChainClient for Client {
}
}
impl SnapshotClient for Client {}
impl Drop for Client {
fn drop(&mut self) {
self.engine.stop();
@ -2504,7 +2544,7 @@ mod tests {
use test_helpers::{generate_dummy_client_with_data};
let client = generate_dummy_client_with_data(2, 2, &[1.into(), 1.into()]);
let receipts = client.block_receipts(BlockId::Latest).unwrap();
let receipts = client.localized_block_receipts(BlockId::Latest).unwrap();
assert_eq!(receipts.len(), 2);
assert_eq!(receipts[0].transaction_index, 0);

8
ethcore/src/client/test_client.rs
View File

@ -686,7 +686,7 @@ impl BlockChainClient for TestBlockChainClient {
self.receipts.read().get(&id).cloned()
}
fn block_receipts(&self, _id: BlockId) -> Option<Vec<LocalizedReceipt>> {
fn localized_block_receipts(&self, _id: BlockId) -> Option<Vec<LocalizedReceipt>> {
Some(self.receipts.read().values().cloned().collect())
}
@ -789,16 +789,14 @@ impl BlockChainClient for TestBlockChainClient {
None
}
fn encoded_block_receipts(&self, hash: &H256) -> Option<Bytes> {
fn block_receipts(&self, hash: &H256) -> Option<BlockReceipts> {
// starts with 'f' ?
if *hash > H256::from("f000000000000000000000000000000000000000000000000000000000000000") {
let receipt = BlockReceipts::new(vec![Receipt::new(
TransactionOutcome::StateRoot(H256::zero()),
U256::zero(),
vec![])]);
let mut rlp = RlpStream::new();
rlp.append(&receipt);
return Some(rlp.out());
return Some(receipt);
}
None
}

13
ethcore/src/client/traits.rs
View File

@ -20,7 +20,7 @@ use std::sync::Arc;
use itertools::Itertools;
use block::{OpenBlock, SealedBlock, ClosedBlock};
use blockchain::TreeRoute;
use blockchain::{BlockReceipts, TreeRoute};
use client::Mode;
use encoded;
use vm::LastHashes;
@ -282,7 +282,7 @@ pub trait BlockChainClient : Sync + Send + AccountData + BlockChain + CallContra
fn transaction_receipt(&self, id: TransactionId) -> Option<LocalizedReceipt>;
/// Get localized receipts for all transaction in given block.
fn block_receipts(&self, id: BlockId) -> Option<Vec<LocalizedReceipt>>;
fn localized_block_receipts(&self, id: BlockId) -> Option<Vec<LocalizedReceipt>>;
/// Get a tree route between `from` and `to`.
/// See `BlockChain::tree_route`.
@ -294,12 +294,17 @@ pub trait BlockChainClient : Sync + Send + AccountData + BlockChain + CallContra
/// Get latest state node
fn state_data(&self, hash: &H256) -> Option<Bytes>;
/// Get raw block receipts data by block header hash.
fn encoded_block_receipts(&self, hash: &H256) -> Option<Bytes>;
/// Get block receipts data by block header hash.
fn block_receipts(&self, hash: &H256) -> Option<BlockReceipts>;
/// Get block queue information.
fn queue_info(&self) -> BlockQueueInfo;
/// Returns true if block queue is empty.
fn is_queue_empty(&self) -> bool {
self.queue_info().is_empty()
}
/// Clear block queue and abort all import activity.
fn clear_queue(&self);

188
ethcore/src/engines/authority_round/mod.rs
View File

@ -16,8 +16,8 @@
//! A blockchain engine that supports a non-instant BFT proof-of-authority.
use std::collections::{BTreeMap, HashSet};
use std::fmt;
use std::collections::{BTreeMap, BTreeSet, HashSet};
use std::{cmp, fmt};
use std::iter::FromIterator;
use std::ops::Deref;
use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
@ -123,10 +123,10 @@ struct Step {
}
impl Step {
fn load(&self) -> usize { self.inner.load(AtomicOrdering::SeqCst) }
fn load(&self) -> u64 { self.inner.load(AtomicOrdering::SeqCst) as u64 }
fn duration_remaining(&self) -> Duration {
let now = unix_now();
let expected_seconds = (self.load() as u64)
let expected_seconds = self.load()
.checked_add(1)
.and_then(|ctr| ctr.checked_mul(self.duration as u64))
.map(Duration::from_secs);
@ -162,8 +162,8 @@ impl Step {
}
}
fn check_future(&self, given: usize) -> Result<(), Option<OutOfBounds<u64>>> {
const REJECTED_STEP_DRIFT: usize = 4;
fn check_future(&self, given: u64) -> Result<(), Option<OutOfBounds<u64>>> {
const REJECTED_STEP_DRIFT: u64 = 4;
// Verify if the step is correct.
if given <= self.load() {
@ -182,8 +182,8 @@ impl Step {
let d = self.duration as u64;
Err(Some(OutOfBounds {
min: None,
max: Some(d * current as u64),
found: d * given as u64,
max: Some(d * current),
found: d * given,
}))
} else {
Ok(())
@ -192,8 +192,8 @@ impl Step {
}
// Chain scoring: total weight is sqrt(U256::max_value())*height - step
fn calculate_score(parent_step: U256, current_step: U256, current_empty_steps: U256) -> U256 {
U256::from(U128::max_value()) + parent_step - current_step + current_empty_steps
fn calculate_score(parent_step: u64, current_step: u64, current_empty_steps: usize) -> U256 {
U256::from(U128::max_value()) + U256::from(parent_step) - U256::from(current_step) + U256::from(current_empty_steps)
}
struct EpochManager {
@ -284,13 +284,26 @@ impl EpochManager {
/// A message broadcast by authorities when it's their turn to seal a block but there are no
/// transactions. Other authorities accumulate these messages and later include them in the seal as
/// proof.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, PartialEq, Eq)]
struct EmptyStep {
signature: H520,
step: usize,
step: u64,
parent_hash: H256,
}
impl PartialOrd for EmptyStep {
fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
Some(self.cmp(other))
}
}
impl Ord for EmptyStep {
fn cmp(&self, other: &Self) -> cmp::Ordering {
self.step.cmp(&other.step)
.then_with(|| self.parent_hash.cmp(&other.parent_hash))
.then_with(|| self.signature.cmp(&other.signature))
}
}
impl EmptyStep {
fn from_sealed(sealed_empty_step: SealedEmptyStep, parent_hash: &H256) -> EmptyStep {
let signature = sealed_empty_step.signature;
@ -353,7 +366,7 @@ pub fn empty_step_full_rlp(signature: &H520, empty_step_rlp: &[u8]) -> Vec<u8> {
s.out()
}
pub fn empty_step_rlp(step: usize, parent_hash: &H256) -> Vec<u8> {
pub fn empty_step_rlp(step: u64, parent_hash: &H256) -> Vec<u8> {
let mut s = RlpStream::new_list(2);
s.append(&step).append(parent_hash);
s.out()
@ -365,7 +378,7 @@ pub fn empty_step_rlp(step: usize, parent_hash: &H256) -> Vec<u8> {
/// empty message is included.
struct SealedEmptyStep {
signature: H520,
step: usize,
step: u64,
}
impl Encodable for SealedEmptyStep {
@ -399,7 +412,7 @@ pub struct AuthorityRound {
validators: Box<ValidatorSet>,
validate_score_transition: u64,
validate_step_transition: u64,
empty_steps: Mutex<Vec<EmptyStep>>,
empty_steps: Mutex<BTreeSet<EmptyStep>>,
epoch_manager: Mutex<EpochManager>,
immediate_transitions: bool,
block_reward: U256,
@ -494,7 +507,7 @@ fn header_expected_seal_fields(header: &Header, empty_steps_transition: u64) ->
}
}
fn header_step(header: &Header, empty_steps_transition: u64) -> Result<usize, ::rlp::DecoderError> {
fn header_step(header: &Header, empty_steps_transition: u64) -> Result<u64, ::rlp::DecoderError> {
let expected_seal_fields = header_expected_seal_fields(header, empty_steps_transition);
Rlp::new(&header.seal().get(0).expect(
&format!("was either checked with verify_block_basic or is genesis; has {} fields; qed (Make sure the spec file has a correct genesis seal)", expected_seal_fields))).as_val()
@ -533,17 +546,17 @@ fn header_empty_steps_signers(header: &Header, empty_steps_transition: u64) -> R
}
}
fn step_proposer(validators: &ValidatorSet, bh: &H256, step: usize) -> Address {
let proposer = validators.get(bh, step);
fn step_proposer(validators: &ValidatorSet, bh: &H256, step: u64) -> Address {
let proposer = validators.get(bh, step as usize);
trace!(target: "engine", "Fetched proposer for step {}: {}", step, proposer);
proposer
}
fn is_step_proposer(validators: &ValidatorSet, bh: &H256, step: usize, address: &Address) -> bool {
fn is_step_proposer(validators: &ValidatorSet, bh: &H256, step: u64, address: &Address) -> bool {
step_proposer(validators, bh, step) == *address
}
fn verify_timestamp(step: &Step, header_step: usize) -> Result<(), BlockError> {
fn verify_timestamp(step: &Step, header_step: u64) -> Result<(), BlockError> {
match step.check_future(header_step) {
Err(None) => {
trace!(target: "engine", "verify_timestamp: block from the future");
@ -564,7 +577,7 @@ fn verify_external(header: &Header, validators: &ValidatorSet, empty_steps_trans
let header_step = header_step(header, empty_steps_transition)?;
let proposer_signature = header_signature(header, empty_steps_transition)?;
let correct_proposer = validators.get(header.parent_hash(), header_step);
let correct_proposer = validators.get(header.parent_hash(), header_step as usize);
let is_invalid_proposer = *header.author() != correct_proposer || {
let empty_steps_rlp = if header.number() >= empty_steps_transition {
Some(header_empty_steps_raw(header))
@ -634,13 +647,13 @@ impl AuthorityRound {
panic!("authority_round: step duration can't be zero")
}
let should_timeout = our_params.start_step.is_none();
let initial_step = our_params.start_step.unwrap_or_else(|| (unix_now().as_secs() / (our_params.step_duration as u64))) as usize;
let initial_step = our_params.start_step.unwrap_or_else(|| (unix_now().as_secs() / (our_params.step_duration as u64)));
let engine = Arc::new(
AuthorityRound {
transition_service: IoService::<()>::start()?,
step: Arc::new(PermissionedStep {
inner: Step {
inner: AtomicUsize::new(initial_step),
inner: AtomicUsize::new(initial_step as usize),
calibrate: our_params.start_step.is_none(),
duration: our_params.step_duration,
},
@ -651,7 +664,7 @@ impl AuthorityRound {
validators: our_params.validators,
validate_score_transition: our_params.validate_score_transition,
validate_step_transition: our_params.validate_step_transition,
empty_steps: Mutex::new(Vec::new()),
empty_steps: Default::default(),
epoch_manager: Mutex::new(EpochManager::blank()),
immediate_transitions: our_params.immediate_transitions,
block_reward: our_params.block_reward,
@ -699,22 +712,41 @@ impl AuthorityRound {
})
}
fn empty_steps(&self, from_step: U256, to_step: U256, parent_hash: H256) -> Vec<EmptyStep> {
self.empty_steps.lock().iter().filter(|e| {
U256::from(e.step) > from_step &&
U256::from(e.step) < to_step &&
e.parent_hash == parent_hash
}).cloned().collect()
fn empty_steps(&self, from_step: u64, to_step: u64, parent_hash: H256) -> Vec<EmptyStep> {
let from = EmptyStep {
step: from_step + 1,
parent_hash,
signature: Default::default(),
};
let to = EmptyStep {
step: to_step,
parent_hash: Default::default(),
signature: Default::default(),
};
if from >= to {
return vec![];
}
fn clear_empty_steps(&self, step: U256) {
self.empty_steps.lock()
.range(from..to)
.filter(|e| e.parent_hash == parent_hash)
.cloned()
.collect()
}
fn clear_empty_steps(&self, step: u64) {
// clear old `empty_steps` messages
self.empty_steps.lock().retain(|e| U256::from(e.step) > step);
let mut empty_steps = self.empty_steps.lock();
*empty_steps = empty_steps.split_off(&EmptyStep {
step: step + 1,
parent_hash: Default::default(),
signature: Default::default(),
});
}
fn handle_empty_step_message(&self, empty_step: EmptyStep) {
let mut empty_steps = self.empty_steps.lock();
empty_steps.push(empty_step);
self.empty_steps.lock().insert(empty_step);
}
fn generate_empty_step(&self, parent_hash: &H256) {
@ -744,7 +776,7 @@ impl AuthorityRound {
}
}
fn report_skipped(&self, header: &Header, current_step: usize, parent_step: usize, validators: &ValidatorSet, set_number: u64) {
fn report_skipped(&self, header: &Header, current_step: u64, parent_step: u64, validators: &ValidatorSet, set_number: u64) {
// we're building on top of the genesis block so don't report any skipped steps
if header.number() == 1 {
return;
@ -937,12 +969,12 @@ impl Engine<EthereumMachine> for AuthorityRound {
let current_step = self.step.inner.load();
let current_empty_steps_len = if header.number() >= self.empty_steps_transition {
self.empty_steps(parent_step.into(), current_step.into(), parent.hash()).len()
self.empty_steps(parent_step, current_step, parent.hash()).len()
} else {
0
};
let score = calculate_score(parent_step.into(), current_step.into(), current_empty_steps_len.into());
let score = calculate_score(parent_step, current_step, current_empty_steps_len);
header.set_difficulty(score);
}
@ -986,8 +1018,8 @@ impl Engine<EthereumMachine> for AuthorityRound {
}
let header = block.header();
let parent_step: U256 = header_step(parent, self.empty_steps_transition)
.expect("Header has been verified; qed").into();
let parent_step = header_step(parent, self.empty_steps_transition)
.expect("Header has been verified; qed");
let step = self.step.inner.load();
@ -1022,7 +1054,7 @@ impl Engine<EthereumMachine> for AuthorityRound {
if is_step_proposer(&*validators, header.parent_hash(), step, header.author()) {
// this is guarded against by `can_propose` unless the block was signed
// on the same step (implies same key) and on a different node.
if parent_step == step.into() {
if parent_step == step {
warn!("Attempted to seal block on the same step as parent. Is this authority sealing with more than one node?");
return Seal::None;
}
@ -1034,7 +1066,10 @@ impl Engine<EthereumMachine> for AuthorityRound {
block.transactions().is_empty() &&
empty_steps.len() < self.maximum_empty_steps {
if self.step.can_propose.compare_and_swap(true, false, AtomicOrdering::SeqCst) {
self.generate_empty_step(header.parent_hash());
}
return Seal::None;
}
@ -1058,7 +1093,7 @@ impl Engine<EthereumMachine> for AuthorityRound {
// report any skipped primaries between the parent block and
// the block we're sealing, unless we have empty steps enabled
if header.number() < self.empty_steps_transition {
self.report_skipped(header, step, u64::from(parent_step) as usize, &*validators, set_number);
self.report_skipped(header, step, parent_step, &*validators, set_number);
}
let mut fields = vec![
@ -1593,12 +1628,12 @@ mod tests {
// Two validators.
// Spec starts with step 2.
header.set_difficulty(calculate_score(U256::from(0), U256::from(2), U256::zero()));
header.set_difficulty(calculate_score(0, 2, 0));
let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
header.set_seal(vec![encode(&2usize), encode(&(&*signature as &[u8]))]);
assert!(engine.verify_block_family(&header, &parent_header).is_ok());
assert!(engine.verify_block_external(&header).is_err());
header.set_difficulty(calculate_score(U256::from(0), U256::from(1), U256::zero()));
header.set_difficulty(calculate_score(0, 1, 0));
let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
header.set_seal(vec![encode(&1usize), encode(&(&*signature as &[u8]))]);
assert!(engine.verify_block_family(&header, &parent_header).is_ok());
@ -1622,7 +1657,7 @@ mod tests {
// Two validators.
// Spec starts with step 2.
header.set_difficulty(calculate_score(U256::from(0), U256::from(1), U256::zero()));
header.set_difficulty(calculate_score(0, 1, 0));
let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
header.set_seal(vec![encode(&1usize), encode(&(&*signature as &[u8]))]);
assert!(engine.verify_block_family(&header, &parent_header).is_ok());
@ -1650,10 +1685,10 @@ mod tests {
// Two validators.
// Spec starts with step 2.
header.set_seal(vec![encode(&5usize), encode(&(&*signature as &[u8]))]);
header.set_difficulty(calculate_score(U256::from(4), U256::from(5), U256::zero()));
header.set_difficulty(calculate_score(4, 5, 0));
assert!(engine.verify_block_family(&header, &parent_header).is_ok());
header.set_seal(vec![encode(&3usize), encode(&(&*signature as &[u8]))]);
header.set_difficulty(calculate_score(U256::from(4), U256::from(3), U256::zero()));
header.set_difficulty(calculate_score(4, 3, 0));
assert!(engine.verify_block_family(&header, &parent_header).is_err());
}
@ -1687,7 +1722,7 @@ mod tests {
parent_header.set_seal(vec![encode(&1usize)]);
parent_header.set_gas_limit("222222".parse::<U256>().unwrap());
let mut header: Header = Header::default();
header.set_difficulty(calculate_score(U256::from(1), U256::from(3), U256::zero()));
header.set_difficulty(calculate_score(1, 3, 0));
header.set_gas_limit("222222".parse::<U256>().unwrap());
header.set_seal(vec![encode(&3usize)]);
@ -1801,14 +1836,14 @@ mod tests {
(spec, tap, accounts)
}
fn empty_step(engine: &EthEngine, step: usize, parent_hash: &H256) -> EmptyStep {
fn empty_step(engine: &EthEngine, step: u64, parent_hash: &H256) -> EmptyStep {
let empty_step_rlp = super::empty_step_rlp(step, parent_hash);
let signature = engine.sign(keccak(&empty_step_rlp)).unwrap().into();
let parent_hash = parent_hash.clone();
EmptyStep { step, signature, parent_hash }
}
fn sealed_empty_step(engine: &EthEngine, step: usize, parent_hash: &H256) -> SealedEmptyStep {
fn sealed_empty_step(engine: &EthEngine, step: u64, parent_hash: &H256) -> SealedEmptyStep {
let empty_step_rlp = super::empty_step_rlp(step, parent_hash);
let signature = engine.sign(keccak(&empty_step_rlp)).unwrap().into();
SealedEmptyStep { signature, step }
@ -1844,6 +1879,11 @@ mod tests {
// we've received the message
assert!(notify.messages.read().contains(&empty_step_rlp));
let len = notify.messages.read().len();
// make sure that we don't generate empty step for the second time
assert_eq!(engine.generate_seal(b1.block(), &genesis_header), Seal::None);
assert_eq!(len, notify.messages.read().len());
}
#[test]
@ -2058,7 +2098,7 @@ mod tests {
let empty_step3 = sealed_empty_step(engine, 3, &parent_header.hash());
let empty_steps = vec![empty_step2, empty_step3];
header.set_difficulty(calculate_score(U256::from(0), U256::from(4), U256::from(2)));
header.set_difficulty(calculate_score(0, 4, 2));
let signature = tap.sign(addr1, Some("1".into()), header.bare_hash()).unwrap();
header.set_seal(vec![
encode(&4usize),
@ -2173,4 +2213,52 @@ mod tests {
BTreeMap::default(),
);
}
#[test]
fn test_empty_steps() {
let last_benign = Arc::new(AtomicUsize::new(0));
let params = AuthorityRoundParams {
step_duration: 4,
start_step: Some(1),
validators: Box::new(TestSet::new(Default::default(), last_benign.clone())),
validate_score_transition: 0,
validate_step_transition: 0,
immediate_transitions: true,
maximum_uncle_count_transition: 0,
maximum_uncle_count: 0,
empty_steps_transition: 0,
maximum_empty_steps: 10,
block_reward: Default::default(),
block_reward_contract_transition: 0,
block_reward_contract: Default::default(),
};
let mut c_params = ::spec::CommonParams::default();
c_params.gas_limit_bound_divisor = 5.into();
let machine = ::machine::EthereumMachine::regular(c_params, Default::default());
let engine = AuthorityRound::new(params, machine).unwrap();
let parent_hash: H256 = 1.into();
let signature = H520::default();
let step = |step: u64| EmptyStep {
step,
parent_hash,
signature,
};
engine.handle_empty_step_message(step(1));
engine.handle_empty_step_message(step(3));
engine.handle_empty_step_message(step(2));
engine.handle_empty_step_message(step(1));
assert_eq!(engine.empty_steps(0, 4, parent_hash), vec![step(1), step(2), step(3)]);
assert_eq!(engine.empty_steps(2, 3, parent_hash), vec![]);
assert_eq!(engine.empty_steps(2, 4, parent_hash), vec![step(3)]);
engine.clear_empty_steps(2);
assert_eq!(engine.empty_steps(0, 3, parent_hash), vec![]);
assert_eq!(engine.empty_steps(0, 4, parent_hash), vec![step(3)]);
}
}

3
ethcore/src/lib.rs
View File

@ -139,6 +139,9 @@ extern crate trace_time;
#[cfg_attr(test, macro_use)]
extern crate evm;
#[cfg(test)]
extern crate env_logger;
pub extern crate ethstore;
#[macro_use]

3
ethcore/src/snapshot/error.rs
View File

@ -65,6 +65,8 @@ pub enum Error {
BadEpochProof(u64),
/// Wrong chunk format.
WrongChunkFormat(String),
/// Unlinked ancient block chain
UnlinkedAncientBlockChain,
}
impl fmt::Display for Error {
@ -91,6 +93,7 @@ impl fmt::Display for Error {
Error::SnapshotsUnsupported => write!(f, "Snapshots unsupported by consensus engine."),
Error::BadEpochProof(i) => write!(f, "Bad epoch proof for transition to epoch {}", i),
Error::WrongChunkFormat(ref msg) => write!(f, "Wrong chunk format: {}", msg),
Error::UnlinkedAncientBlockChain => write!(f, "Unlinked ancient blocks chain"),
}
}
}

2
ethcore/src/snapshot/mod.rs
View File

@ -56,7 +56,7 @@ use rand::{Rng, OsRng};
pub use self::error::Error;
pub use self::consensus::*;
pub use self::service::{Service, DatabaseRestore};
pub use self::service::{SnapshotClient, Service, DatabaseRestore};
pub use self::traits::SnapshotService;
pub use self::watcher::Watcher;
pub use types::snapshot_manifest::ManifestData;

136
ethcore/src/snapshot/service.rs
View File

@ -22,12 +22,13 @@ use std::fs::{self, File};
use std::path::PathBuf;
use std::sync::Arc;
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::cmp;
use super::{ManifestData, StateRebuilder, Rebuilder, RestorationStatus, SnapshotService, MAX_CHUNK_SIZE};
use super::io::{SnapshotReader, LooseReader, SnapshotWriter, LooseWriter};
use blockchain::{BlockChain, BlockChainDB, BlockChainDBHandler};
use client::{Client, ChainInfo, ClientIoMessage};
use client::{BlockInfo, BlockChainClient, Client, ChainInfo, ClientIoMessage};
use engines::EthEngine;
use error::{Error, ErrorKind as SnapshotErrorKind};
use snapshot::{Error as SnapshotError};
@ -40,6 +41,7 @@ use ethereum_types::H256;
use parking_lot::{Mutex, RwLock, RwLockReadGuard};
use bytes::Bytes;
use journaldb::Algorithm;
use kvdb::DBTransaction;
use snappy;
/// Helper for removing directories in case of error.
@ -203,6 +205,9 @@ impl Restoration {
/// Type alias for client io channel.
pub type Channel = IoChannel<ClientIoMessage>;
/// Trait alias for the Client Service used
pub trait SnapshotClient: BlockChainClient + BlockInfo + DatabaseRestore {}
/// Snapshot service parameters.
pub struct ServiceParams {
/// The consensus engine this is built on.
@ -219,7 +224,7 @@ pub struct ServiceParams {
/// Usually "<chain hash>/snapshot"
pub snapshot_root: PathBuf,
/// A handle for database restoration.
pub db_restore: Arc<DatabaseRestore>,
pub client: Arc<SnapshotClient>,
}
/// `SnapshotService` implementation.
@ -236,7 +241,7 @@ pub struct Service {
genesis_block: Bytes,
state_chunks: AtomicUsize,
block_chunks: AtomicUsize,
db_restore: Arc<DatabaseRestore>,
client: Arc<SnapshotClient>,
progress: super::Progress,
taking_snapshot: AtomicBool,
restoring_snapshot: AtomicBool,
@ -257,7 +262,7 @@ impl Service {
genesis_block: params.genesis_block,
state_chunks: AtomicUsize::new(0),
block_chunks: AtomicUsize::new(0),
db_restore: params.db_restore,
client: params.client,
progress: Default::default(),
taking_snapshot: AtomicBool::new(false),
restoring_snapshot: AtomicBool::new(false),
@ -334,12 +339,110 @@ impl Service {
// replace one the client's database with our own.
fn replace_client_db(&self) -> Result<(), Error> {
let our_db = self.restoration_db();
let migrated_blocks = self.migrate_blocks()?;
trace!(target: "snapshot", "Migrated {} ancient blocks", migrated_blocks);
self.db_restore.restore_db(&*our_db.to_string_lossy())?;
let rest_db = self.restoration_db();
self.client.restore_db(&*rest_db.to_string_lossy())?;
Ok(())
}
// Migrate the blocks in the current DB into the new chain
fn migrate_blocks(&self) -> Result<usize, Error> {
// Count the number of migrated blocks
let mut count = 0;
let rest_db = self.restoration_db();
let cur_chain_info = self.client.chain_info();
let next_db = self.restoration_db_handler.open(&rest_db)?;
let next_chain = BlockChain::new(Default::default(), &[], next_db.clone());
let next_chain_info = next_chain.chain_info();
// The old database looks like this:
// [genesis, best_ancient_block] ... [first_block, best_block]
// If we are fully synced neither `best_ancient_block` nor `first_block` is set, and we can assume that the whole range from [genesis, best_block] is imported.
// The new database only contains the tip of the chain ([first_block, best_block]),
// so the useful set of blocks is defined as:
// [0 ... min(new.first_block, best_ancient_block or best_block)]
let find_range = || -> Option<(H256, H256)> {
let next_available_from = next_chain_info.first_block_number?;
let cur_available_to = cur_chain_info.ancient_block_number.unwrap_or(cur_chain_info.best_block_number);
let highest_block_num = cmp::min(next_available_from.saturating_sub(1), cur_available_to);
if highest_block_num == 0 {
return None;
}
trace!(target: "snapshot", "Trying to import ancient blocks until {}", highest_block_num);
// Here we start from the highest block number and go backward to 0,
// thus starting at `highest_block_num` and targetting `0`.
let target_hash = self.client.block_hash(BlockId::Number(0))?;
let start_hash = self.client.block_hash(BlockId::Number(highest_block_num))?;
Some((start_hash, target_hash))
};
let (start_hash, target_hash) = match find_range() {
Some(x) => x,
None => return Ok(0),
};
let mut batch = DBTransaction::new();
let mut parent_hash = start_hash;
while parent_hash != target_hash {
// Early return if restoration is aborted
if !self.restoring_snapshot.load(Ordering::SeqCst) {
return Ok(count);
}
let block = self.client.block(BlockId::Hash(parent_hash)).ok_or(::snapshot::error::Error::UnlinkedAncientBlockChain)?;
parent_hash = block.parent_hash();
let block_number = block.number();
let block_receipts = self.client.block_receipts(&block.hash());
let parent_total_difficulty = self.client.block_total_difficulty(BlockId::Hash(parent_hash));
match (block_receipts, parent_total_difficulty) {
(Some(block_receipts), Some(parent_total_difficulty)) => {
let block_receipts = block_receipts.receipts;
next_chain.insert_unordered_block(&mut batch, block, block_receipts, Some(parent_total_difficulty), false, true);
count += 1;
},
_ => break,
}
// Writting changes to DB and logging every now and then
if block_number % 1_000 == 0 {
next_db.key_value().write_buffered(batch);
next_chain.commit();
next_db.key_value().flush().expect("DB flush failed.");
batch = DBTransaction::new();
}
if block_number % 10_000 == 0 {
trace!(target: "snapshot", "Block restoration at #{}", block_number);
}
}
// Final commit to the DB
next_db.key_value().write_buffered(batch);
next_chain.commit();
next_db.key_value().flush().expect("DB flush failed.");
// We couldn't reach the targeted hash
if parent_hash != target_hash {
return Err(::snapshot::error::Error::UnlinkedAncientBlockChain.into());
}
// Update best ancient block in the Next Chain
next_chain.update_best_ancient_block(&start_hash);
Ok(count)
}
/// Get a reference to the snapshot reader.
pub fn reader(&self) -> RwLockReadGuard<Option<LooseReader>> {
self.reader.read()
@ -480,12 +583,16 @@ impl Service {
// Import previous chunks, continue if it fails
self.import_prev_chunks(&mut res, manifest).ok();
*self.status.lock() = RestorationStatus::Ongoing {
// It could be that the restoration failed or completed in the meanwhile
let mut restoration_status = self.status.lock();
if let RestorationStatus::Initializing { .. } = *restoration_status {
*restoration_status = RestorationStatus::Ongoing {
state_chunks: state_chunks as u32,
block_chunks: block_chunks as u32,
state_chunks_done: self.state_chunks.load(Ordering::SeqCst) as u32,
block_chunks_done: self.block_chunks.load(Ordering::SeqCst) as u32,
};
}
Ok(())
}
@ -752,26 +859,19 @@ impl Drop for Service {
#[cfg(test)]
mod tests {
use std::sync::Arc;
use client::ClientIoMessage;
use io::{IoService};
use spec::Spec;
use journaldb::Algorithm;
use error::Error;
use snapshot::{ManifestData, RestorationStatus, SnapshotService};
use super::*;
use tempdir::TempDir;
use test_helpers::restoration_db_handler;
struct NoopDBRestore;
impl DatabaseRestore for NoopDBRestore {
fn restore_db(&self, _new_db: &str) -> Result<(), Error> {
Ok(())
}
}
use test_helpers::{generate_dummy_client_with_spec_and_data, restoration_db_handler};
#[test]
fn sends_async_messages() {
let gas_prices = vec![1.into(), 2.into(), 3.into(), 999.into()];
let client = generate_dummy_client_with_spec_and_data(Spec::new_null, 400, 5, &gas_prices);
let service = IoService::<ClientIoMessage>::start().unwrap();
let spec = Spec::new_test();
@ -785,7 +885,7 @@ mod tests {
pruning: Algorithm::Archive,
channel: service.channel(),
snapshot_root: dir,
db_restore: Arc::new(NoopDBRestore),
client: client,
};
let service = Service::new(snapshot_params).unwrap();

227
ethcore/src/snapshot/tests/service.rs
View File

@ -16,26 +16,23 @@
//! Tests for the snapshot service.
use std::fs;
use std::sync::Arc;
use tempdir::TempDir;
use client::{Client, BlockInfo};
use blockchain::BlockProvider;
use client::{Client, ClientConfig, ImportBlock, BlockInfo};
use ids::BlockId;
use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
use snapshot::service::{Service, ServiceParams};
use snapshot::{self, ManifestData, SnapshotService};
use snapshot::{chunk_state, chunk_secondary, ManifestData, Progress, SnapshotService, RestorationStatus};
use spec::Spec;
use test_helpers::{generate_dummy_client_with_spec_and_data, restoration_db_handler};
use test_helpers::{new_db, new_temp_db, generate_dummy_client_with_spec_and_data, restoration_db_handler};
use parking_lot::Mutex;
use io::IoChannel;
use kvdb_rocksdb::DatabaseConfig;
struct NoopDBRestore;
impl snapshot::DatabaseRestore for NoopDBRestore {
fn restore_db(&self, _new_db: &str) -> Result<(), ::error::Error> {
Ok(())
}
}
use verification::queue::kind::blocks::Unverified;
#[test]
fn restored_is_equivalent() {
@ -46,7 +43,6 @@ fn restored_is_equivalent() {
const TX_PER: usize = 5;
let gas_prices = vec![1.into(), 2.into(), 3.into(), 999.into()];
let client = generate_dummy_client_with_spec_and_data(Spec::new_null, NUM_BLOCKS, TX_PER, &gas_prices);
let tempdir = TempDir::new("").unwrap();
@ -73,7 +69,7 @@ fn restored_is_equivalent() {
pruning: ::journaldb::Algorithm::Archive,
channel: IoChannel::disconnected(),
snapshot_root: path,
db_restore: client2.clone(),
client: client2.clone(),
};
let service = Service::new(service_params).unwrap();
@ -94,7 +90,7 @@ fn restored_is_equivalent() {
service.feed_block_chunk(hash, &chunk);
}
assert_eq!(service.status(), ::snapshot::RestorationStatus::Inactive);
assert_eq!(service.status(), RestorationStatus::Inactive);
for x in 0..NUM_BLOCKS {
let block1 = client.block(BlockId::Number(x as u64)).unwrap();
@ -106,6 +102,9 @@ fn restored_is_equivalent() {
#[test]
fn guards_delete_folders() {
let gas_prices = vec![1.into(), 2.into(), 3.into(), 999.into()];
let client = generate_dummy_client_with_spec_and_data(Spec::new_null, 400, 5, &gas_prices);
let spec = Spec::new_null();
let tempdir = TempDir::new("").unwrap();
let service_params = ServiceParams {
@ -115,7 +114,7 @@ fn guards_delete_folders() {
pruning: ::journaldb::Algorithm::Archive,
channel: IoChannel::disconnected(),
snapshot_root: tempdir.path().to_owned(),
db_restore: Arc::new(NoopDBRestore),
client: client,
};
let service = Service::new(service_params).unwrap();
@ -146,3 +145,201 @@ fn guards_delete_folders() {
assert!(!path.join("db").exists());
assert!(path.join("temp").exists());
}
#[test]
fn keep_ancient_blocks() {
::env_logger::init().ok();
// Test variables
const NUM_BLOCKS: u64 = 500;
const NUM_SNAPSHOT_BLOCKS: u64 = 300;
const SNAPSHOT_MODE: ::snapshot::PowSnapshot = ::snapshot::PowSnapshot { blocks: NUM_SNAPSHOT_BLOCKS, max_restore_blocks: NUM_SNAPSHOT_BLOCKS };
// Temporary folders
let tempdir = TempDir::new("").unwrap();
let snapshot_path = tempdir.path().join("SNAP");
// Generate blocks
let gas_prices = vec![1.into(), 2.into(), 3.into(), 999.into()];
let spec_f = Spec::new_null;
let spec = spec_f();
let client = generate_dummy_client_with_spec_and_data(spec_f, NUM_BLOCKS as u32, 5, &gas_prices);
let bc = client.chain();
// Create the Snapshot
let best_hash = bc.best_block_hash();
let writer = Mutex::new(PackedWriter::new(&snapshot_path).unwrap());
let block_hashes = chunk_secondary(
Box::new(SNAPSHOT_MODE),
&bc,
best_hash,
&writer,
&Progress::default()
).unwrap();
let state_db = client.state_db().journal_db().boxed_clone();
let start_header = bc.block_header_data(&best_hash).unwrap();
let state_root = start_header.state_root();
let state_hashes = chunk_state(
state_db.as_hashdb(),
&state_root,
&writer,
&Progress::default(),
None
).unwrap();
let manifest = ::snapshot::ManifestData {
version: 2,
state_hashes: state_hashes,
state_root: state_root,
block_hashes: block_hashes,
block_number: NUM_BLOCKS,
block_hash: best_hash,
};
writer.into_inner().finish(manifest.clone()).unwrap();
// Initialize the Client
let db_config = DatabaseConfig::with_columns(::db::NUM_COLUMNS);
let client_db = new_temp_db(&tempdir.path());
let client2 = Client::new(
ClientConfig::default(),
&spec,
client_db,
Arc::new(::miner::Miner::new_for_tests(&spec, None)),
IoChannel::disconnected(),
).unwrap();
// Add some ancient blocks
for block_number in 1..50 {
let block_hash = bc.block_hash(block_number).unwrap();
let block = bc.block(&block_hash).unwrap();
client2.import_block(Unverified::from_rlp(block.into_inner()).unwrap()).unwrap();
}
client2.import_verified_blocks();
client2.flush_queue();
// Restore the Snapshot
let reader = PackedReader::new(&snapshot_path).unwrap().unwrap();
let service_params = ServiceParams {
engine: spec.engine.clone(),
genesis_block: spec.genesis_block(),
restoration_db_handler: restoration_db_handler(db_config),
pruning: ::journaldb::Algorithm::Archive,
channel: IoChannel::disconnected(),
snapshot_root: tempdir.path().to_owned(),
client: client2.clone(),
};
let service = Service::new(service_params).unwrap();
service.init_restore(manifest.clone(), false).unwrap();
for hash in &manifest.block_hashes {
let chunk = reader.chunk(*hash).unwrap();
service.feed_block_chunk(*hash, &chunk);
}
for hash in &manifest.state_hashes {
let chunk = reader.chunk(*hash).unwrap();
service.feed_state_chunk(*hash, &chunk);
}
match service.status() {
RestorationStatus::Inactive => (),
RestorationStatus::Failed => panic!("Snapshot Restoration has failed."),
RestorationStatus::Ongoing { .. } => panic!("Snapshot Restoration should be done."),
_ => panic!("Invalid Snapshot Service status."),
}
// Check that the latest block number is the right one
assert_eq!(client2.block(BlockId::Latest).unwrap().number(), NUM_BLOCKS as u64);
// Check that we have blocks in [NUM_BLOCKS - NUM_SNAPSHOT_BLOCKS + 1 ; NUM_BLOCKS]
// but none before
assert!(client2.block(BlockId::Number(NUM_BLOCKS - NUM_SNAPSHOT_BLOCKS + 1)).is_some());
assert!(client2.block(BlockId::Number(100)).is_none());
// Check that the first 50 blocks have been migrated
for block_number in 1..49 {
assert!(client2.block(BlockId::Number(block_number)).is_some());
}
}
#[test]
fn recover_aborted_recovery() {
::env_logger::init().ok();
const NUM_BLOCKS: u32 = 400;
let gas_prices = vec![1.into(), 2.into(), 3.into(), 999.into()];
let client = generate_dummy_client_with_spec_and_data(Spec::new_null, NUM_BLOCKS, 5, &gas_prices);
let spec = Spec::new_null();
let tempdir = TempDir::new("").unwrap();
let db_config = DatabaseConfig::with_columns(::db::NUM_COLUMNS);
let client_db = new_db();
let client2 = Client::new(
Default::default(),
&spec,
client_db,
Arc::new(::miner::Miner::new_for_tests(&spec, None)),
IoChannel::disconnected(),
).unwrap();
let service_params = ServiceParams {
engine: spec.engine.clone(),
genesis_block: spec.genesis_block(),
restoration_db_handler: restoration_db_handler(db_config),
pruning: ::journaldb::Algorithm::Archive,
channel: IoChannel::disconnected(),
snapshot_root: tempdir.path().to_owned(),
client: client2.clone(),
};
let service = Service::new(service_params).unwrap();
service.take_snapshot(&client, NUM_BLOCKS as u64).unwrap();
let manifest = service.manifest().unwrap();
service.init_restore(manifest.clone(), true).unwrap();
// Restore only the state chunks
for hash in &manifest.state_hashes {
let chunk = service.chunk(*hash).unwrap();
service.feed_state_chunk(*hash, &chunk);
}
match service.status() {
RestorationStatus::Ongoing { block_chunks_done, state_chunks_done, .. } => {
assert_eq!(state_chunks_done, manifest.state_hashes.len() as u32);
assert_eq!(block_chunks_done, 0);
},
e => panic!("Snapshot restoration must be ongoing ; {:?}", e),
}
// Abort the restore...
service.abort_restore();
// And try again!
service.init_restore(manifest.clone(), true).unwrap();
match service.status() {
RestorationStatus::Ongoing { block_chunks_done, state_chunks_done, .. } => {
assert_eq!(state_chunks_done, manifest.state_hashes.len() as u32);
assert_eq!(block_chunks_done, 0);
},
e => panic!("Snapshot restoration must be ongoing ; {:?}", e),
}
// Remove the snapshot directory, and restart the restoration
// It shouldn't have restored any previous blocks
fs::remove_dir_all(tempdir.path()).unwrap();
// And try again!
service.init_restore(manifest.clone(), true).unwrap();
match service.status() {
RestorationStatus::Ongoing { block_chunks_done, state_chunks_done, .. } => {
assert_eq!(block_chunks_done, 0);
assert_eq!(state_chunks_done, 0);
},
_ => panic!("Snapshot restoration must be ongoing"),
}
}

34
ethcore/src/test_helpers.rs
View File

@ -41,7 +41,7 @@ use transaction::{Action, Transaction, SignedTransaction};
use views::BlockView;
use blooms_db;
use kvdb::KeyValueDB;
use kvdb_rocksdb;
use kvdb_rocksdb::{self, Database, DatabaseConfig};
use tempdir::TempDir;
use verification::queue::kind::blocks::Unverified;
use encoded;
@ -263,17 +263,15 @@ pub fn get_test_client_with_blocks(blocks: Vec<Bytes>) -> Arc<Client> {
client
}
/// Creates new test instance of `BlockChainDB`
pub fn new_db() -> Arc<BlockChainDB> {
struct TestBlockChainDB {
struct TestBlockChainDB {
_blooms_dir: TempDir,
_trace_blooms_dir: TempDir,
blooms: blooms_db::Database,
trace_blooms: blooms_db::Database,
key_value: Arc<KeyValueDB>,
}
}
impl BlockChainDB for TestBlockChainDB {
impl BlockChainDB for TestBlockChainDB {
fn key_value(&self) -> &Arc<KeyValueDB> {
&self.key_value
}
@ -285,8 +283,10 @@ pub fn new_db() -> Arc<BlockChainDB> {
fn trace_blooms(&self) -> &blooms_db::Database {
&self.trace_blooms
}
}
}
/// Creates new test instance of `BlockChainDB`
pub fn new_db() -> Arc<BlockChainDB> {
let blooms_dir = TempDir::new("").unwrap();
let trace_blooms_dir = TempDir::new("").unwrap();
@ -301,6 +301,26 @@ pub fn new_db() -> Arc<BlockChainDB> {
Arc::new(db)
}
/// Creates a new temporary `BlockChainDB` on FS
pub fn new_temp_db(tempdir: &Path) -> Arc<BlockChainDB> {
let blooms_dir = TempDir::new("").unwrap();
let trace_blooms_dir = TempDir::new("").unwrap();
let key_value_dir = tempdir.join("key_value");
let db_config = DatabaseConfig::with_columns(::db::NUM_COLUMNS);
let key_value_db = Database::open(&db_config, key_value_dir.to_str().unwrap()).unwrap();
let db = TestBlockChainDB {
blooms: blooms_db::Database::open(blooms_dir.path()).unwrap(),
trace_blooms: blooms_db::Database::open(trace_blooms_dir.path()).unwrap(),
_blooms_dir: blooms_dir,
_trace_blooms_dir: trace_blooms_dir,
key_value: Arc::new(key_value_db)
};
Arc::new(db)
}
/// Creates new instance of KeyValueDBHandler
pub fn restoration_db_handler(config: kvdb_rocksdb::DatabaseConfig) -> Box<BlockChainDBHandler> {
struct RestorationDBHandler {

7
ethcore/src/verification/queue/mod.rs
View File

@ -583,6 +583,13 @@ impl<K: Kind> VerificationQueue<K> {
result
}
/// Returns true if there is nothing currently in the queue.
/// TODO [ToDr] Optimize to avoid locking
pub fn is_empty(&self) -> bool {
let v = &self.verification;
v.unverified.lock().is_empty() && v.verifying.lock().is_empty() && v.verified.lock().is_empty()
}
/// Get queue status.
pub fn queue_info(&self) -> QueueInfo {
use std::mem::size_of;

133
ethcore/sync/src/api.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use std::sync::{Arc, mpsc, atomic};
use std::collections::{HashMap, BTreeMap};
use std::io;
use std::ops::Range;
@ -33,10 +33,10 @@ use ethcore::client::{BlockChainClient, ChainNotify, ChainRoute, ChainMessageTyp
use ethcore::snapshot::SnapshotService;
use ethcore::header::BlockNumber;
use sync_io::NetSyncIo;
use chain::{ChainSync, SyncStatus as EthSyncStatus};
use chain::{ChainSyncApi, SyncStatus as EthSyncStatus};
use std::net::{SocketAddr, AddrParseError};
use std::str::FromStr;
use parking_lot::RwLock;
use parking_lot::{RwLock, Mutex};
use chain::{ETH_PROTOCOL_VERSION_63, ETH_PROTOCOL_VERSION_62,
PAR_PROTOCOL_VERSION_1, PAR_PROTOCOL_VERSION_2, PAR_PROTOCOL_VERSION_3,
PRIVATE_TRANSACTION_PACKET, SIGNED_PRIVATE_TRANSACTION_PACKET};
@ -228,6 +228,37 @@ impl AttachedProtocol {
}
}
/// A prioritized tasks run in a specialised timer.
/// Every task should be completed within a hard deadline,
/// if it's not it's either cancelled or split into multiple tasks.
/// NOTE These tasks might not complete at all, so anything
/// that happens here should work even if the task is cancelled.
#[derive(Debug)]
pub enum PriorityTask {
/// Propagate given block
PropagateBlock {
/// When the task was initiated
started: ::std::time::Instant,
/// Raw block RLP to propagate
block: Bytes,
/// Block hash
hash: H256,
/// Blocks difficulty
difficulty: U256,
},
/// Propagate a list of transactions
PropagateTransactions(::std::time::Instant, Arc<atomic::AtomicBool>),
}
impl PriorityTask {
/// Mark the task as being processed, right after it's retrieved from the queue.
pub fn starting(&self) {
match *self {
PriorityTask::PropagateTransactions(_, ref is_ready) => is_ready.store(true, atomic::Ordering::SeqCst),
_ => {},
}
}
}
/// EthSync initialization parameters.
pub struct Params {
/// Configuration.
@ -260,16 +291,16 @@ pub struct EthSync {
subprotocol_name: [u8; 3],
/// Light subprotocol name.
light_subprotocol_name: [u8; 3],
/// Priority tasks notification channel
priority_tasks: Mutex<mpsc::Sender<PriorityTask>>,
}
fn light_params(
network_id: u64,
max_peers: u32,
median_peers: f64,
pruning_info: PruningInfo,
sample_store: Option<Box<SampleStore>>,
) -> LightParams {
const MAX_LIGHTSERV_LOAD: f64 = 0.5;
let mut light_params = LightParams {
network_id: network_id,
config: Default::default(),
@ -282,9 +313,7 @@ fn light_params(
sample_store: sample_store,
};
let max_peers = ::std::cmp::max(max_peers, 1);
light_params.config.load_share = MAX_LIGHTSERV_LOAD / max_peers as f64;
light_params.config.median_peers = median_peers;
light_params
}
@ -301,9 +330,10 @@ impl EthSync {
.map(|mut p| { p.push("request_timings"); light_net::FileStore(p) })
.map(|store| Box::new(store) as Box<_>);
let median_peers = (params.network_config.min_peers + params.network_config.max_peers) as f64 / 2.0;
let light_params = light_params(
params.config.network_id,
params.network_config.max_peers,
median_peers,
pruning_info,
sample_store,
);
@ -315,13 +345,19 @@ impl EthSync {
})
};
let chain_sync = ChainSync::new(params.config, &*params.chain, params.private_tx_handler.clone());
let (priority_tasks_tx, priority_tasks_rx) = mpsc::channel();
let sync = ChainSyncApi::new(
params.config,
&*params.chain,
params.private_tx_handler.clone(),
priority_tasks_rx,
);
let service = NetworkService::new(params.network_config.clone().into_basic()?, connection_filter)?;
let sync = Arc::new(EthSync {
network: service,
eth_handler: Arc::new(SyncProtocolHandler {
sync: RwLock::new(chain_sync),
sync,
chain: params.chain,
snapshot_service: params.snapshot_service,
overlay: RwLock::new(HashMap::new()),
@ -330,26 +366,32 @@ impl EthSync {
subprotocol_name: params.config.subprotocol_name,
light_subprotocol_name: params.config.light_subprotocol_name,
attached_protos: params.attached_protos,
priority_tasks: Mutex::new(priority_tasks_tx),
});
Ok(sync)
}
/// Priority tasks producer
pub fn priority_tasks(&self) -> mpsc::Sender<PriorityTask> {
self.priority_tasks.lock().clone()
}
}
impl SyncProvider for EthSync {
/// Get sync status
fn status(&self) -> EthSyncStatus {
self.eth_handler.sync.read().status()
self.eth_handler.sync.status()
}
/// Get sync peers
fn peers(&self) -> Vec<PeerInfo> {
self.network.with_context_eval(self.subprotocol_name, |ctx| {
let peer_ids = self.network.connected_peers();
let eth_sync = self.eth_handler.sync.read();
let light_proto = self.light_proto.as_ref();
peer_ids.into_iter().filter_map(|peer_id| {
let peer_info = self.eth_handler.sync.peer_info(&peer_ids);
peer_ids.into_iter().zip(peer_info).filter_map(|(peer_id, peer_info)| {
let session_info = match ctx.session_info(peer_id) {
None => return None,
Some(info) => info,
@ -361,7 +403,7 @@ impl SyncProvider for EthSync {
capabilities: session_info.peer_capabilities.into_iter().map(|c| c.to_string()).collect(),
remote_address: session_info.remote_address,
local_address: session_info.local_address,
eth_info: eth_sync.peer_info(&peer_id),
eth_info: peer_info,
pip_info: light_proto.as_ref().and_then(|lp| lp.peer_status(peer_id)).map(Into::into),
})
}).collect()
@ -373,17 +415,17 @@ impl SyncProvider for EthSync {
}
fn transactions_stats(&self) -> BTreeMap<H256, TransactionStats> {
let sync = self.eth_handler.sync.read();
sync.transactions_stats()
.iter()
.map(|(hash, stats)| (*hash, stats.into()))
.collect()
self.eth_handler.sync.transactions_stats()
}
}
const PEERS_TIMER: TimerToken = 0;
const SYNC_TIMER: TimerToken = 1;
const TX_TIMER: TimerToken = 2;
const MAINTAIN_SYNC_TIMER: TimerToken = 1;
const CONTINUE_SYNC_TIMER: TimerToken = 2;
const TX_TIMER: TimerToken = 3;
const PRIORITY_TIMER: TimerToken = 4;
pub(crate) const PRIORITY_TIMER_INTERVAL: Duration = Duration::from_millis(250);
struct SyncProtocolHandler {
/// Shared blockchain client.
@ -391,7 +433,7 @@ struct SyncProtocolHandler {
/// Shared snapshot service.
snapshot_service: Arc<SnapshotService>,
/// Sync strategy
sync: RwLock<ChainSync>,
sync: ChainSyncApi,
/// Chain overlay used to cache data such as fork block.
overlay: RwLock<HashMap<BlockNumber, Bytes>>,
}
@ -400,13 +442,16 @@ impl NetworkProtocolHandler for SyncProtocolHandler {
fn initialize(&self, io: &NetworkContext) {
if io.subprotocol_name() != WARP_SYNC_PROTOCOL_ID {
io.register_timer(PEERS_TIMER, Duration::from_millis(700)).expect("Error registering peers timer");
io.register_timer(SYNC_TIMER, Duration::from_millis(1100)).expect("Error registering sync timer");
io.register_timer(MAINTAIN_SYNC_TIMER, Duration::from_millis(1100)).expect("Error registering sync timer");
io.register_timer(CONTINUE_SYNC_TIMER, Duration::from_millis(2500)).expect("Error registering sync timer");
io.register_timer(TX_TIMER, Duration::from_millis(1300)).expect("Error registering transactions timer");
io.register_timer(PRIORITY_TIMER, PRIORITY_TIMER_INTERVAL).expect("Error registering peers timer");
}
}
fn read(&self, io: &NetworkContext, peer: &PeerId, packet_id: u8, data: &[u8]) {
ChainSync::dispatch_packet(&self.sync, &mut NetSyncIo::new(io, &*self.chain, &*self.snapshot_service, &self.overlay), *peer, packet_id, data);
self.sync.dispatch_packet(&mut NetSyncIo::new(io, &*self.chain, &*self.snapshot_service, &self.overlay), *peer, packet_id, data);
}
fn connected(&self, io: &NetworkContext, peer: &PeerId) {
@ -431,16 +476,28 @@ impl NetworkProtocolHandler for SyncProtocolHandler {
let mut io = NetSyncIo::new(io, &*self.chain, &*self.snapshot_service, &self.overlay);
match timer {
PEERS_TIMER => self.sync.write().maintain_peers(&mut io),
SYNC_TIMER => self.sync.write().maintain_sync(&mut io),
TX_TIMER => {
self.sync.write().propagate_new_transactions(&mut io);
},
MAINTAIN_SYNC_TIMER => self.sync.write().maintain_sync(&mut io),
CONTINUE_SYNC_TIMER => self.sync.write().continue_sync(&mut io),
TX_TIMER => self.sync.write().propagate_new_transactions(&mut io),
PRIORITY_TIMER => self.sync.process_priority_queue(&mut io),
_ => warn!("Unknown timer {} triggered.", timer),
}
}
}
impl ChainNotify for EthSync {
fn block_pre_import(&self, bytes: &Bytes, hash: &H256, difficulty: &U256) {
let task = PriorityTask::PropagateBlock {
started: ::std::time::Instant::now(),
block: bytes.clone(),
hash: *hash,
difficulty: *difficulty,
};
if let Err(e) = self.priority_tasks.lock().send(task) {
warn!(target: "sync", "Unexpected error during priority block propagation: {:?}", e);
}
}
fn new_blocks(&self,
imported: Vec<H256>,
invalid: Vec<H256>,
@ -940,19 +997,3 @@ impl LightSyncProvider for LightSync {
Default::default() // TODO
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn light_params_load_share_depends_on_max_peers() {
let pruning_info = PruningInfo {
earliest_chain: 0,
earliest_state: 0,
};
let params1 = light_params(0, 10, pruning_info.clone(), None);
let params2 = light_params(0, 20, pruning_info, None);
assert!(params1.config.load_share > params2.config.load_share)
}
}

18
ethcore/sync/src/chain/handler.rs
View File

@ -29,7 +29,6 @@ use rlp::Rlp;
use snapshot::ChunkType;
use std::cmp;
use std::mem;
use std::collections::HashSet;
use std::time::Instant;
use sync_io::SyncIo;
@ -58,7 +57,6 @@ use super::{
SNAPSHOT_DATA_PACKET,
SNAPSHOT_MANIFEST_PACKET,
STATUS_PACKET,
TRANSACTIONS_PACKET,
};
/// The Chain Sync Handler: handles responses from peers
@ -67,14 +65,9 @@ pub struct SyncHandler;
impl SyncHandler {
/// Handle incoming packet from peer
pub fn on_packet(sync: &mut ChainSync, io: &mut SyncIo, peer: PeerId, packet_id: u8, data: &[u8]) {
if packet_id != STATUS_PACKET && !sync.peers.contains_key(&peer) {
debug!(target:"sync", "Unexpected packet {} from unregistered peer: {}:{}", packet_id, peer, io.peer_info(peer));
return;
}
let rlp = Rlp::new(data);
let result = match packet_id {
STATUS_PACKET => SyncHandler::on_peer_status(sync, io, peer, &rlp),
TRANSACTIONS_PACKET => SyncHandler::on_peer_transactions(sync, io, peer, &rlp),
BLOCK_HEADERS_PACKET => SyncHandler::on_peer_block_headers(sync, io, peer, &rlp),
BLOCK_BODIES_PACKET => SyncHandler::on_peer_block_bodies(sync, io, peer, &rlp),
RECEIPTS_PACKET => SyncHandler::on_peer_block_receipts(sync, io, peer, &rlp),
@ -104,15 +97,12 @@ impl SyncHandler {
sync.sync_peer(io, peer, false);
},
}
// give tasks to other peers
sync.continue_sync(io);
}
/// Called when peer sends us new consensus packet
pub fn on_consensus_packet(io: &mut SyncIo, peer_id: PeerId, r: &Rlp) -> Result<(), PacketDecodeError> {
pub fn on_consensus_packet(io: &mut SyncIo, peer_id: PeerId, r: &Rlp) {
trace!(target: "sync", "Received consensus packet from {:?}", peer_id);
io.chain().queue_consensus_message(r.as_raw().to_vec());
Ok(())
}
/// Called by peer when it is disconnecting
@ -578,8 +568,8 @@ impl SyncHandler {
asking_blocks: Vec::new(),
asking_hash: None,
ask_time: Instant::now(),
last_sent_transactions: HashSet::new(),
last_sent_private_transactions: HashSet::new(),
last_sent_transactions: Default::default(),
last_sent_private_transactions: Default::default(),
expired: false,
confirmation: if sync.fork_block.is_none() { ForkConfirmation::Confirmed } else { ForkConfirmation::Unconfirmed },
asking_snapshot_data: None,
@ -635,7 +625,7 @@ impl SyncHandler {
}
/// Called when peer sends us new transactions
fn on_peer_transactions(sync: &mut ChainSync, io: &mut SyncIo, peer_id: PeerId, r: &Rlp) -> Result<(), DownloaderImportError> {
pub fn on_peer_transactions(sync: &ChainSync, io: &mut SyncIo, peer_id: PeerId, r: &Rlp) -> Result<(), PacketDecodeError> {
// Accept transactions only when fully synced
if !io.is_chain_queue_empty() || (sync.state != SyncState::Idle && sync.state != SyncState::NewBlocks) {
trace!(target: "sync", "{} Ignoring transactions while syncing", peer_id);

395
ethcore/sync/src/chain/mod.rs
View File

@ -92,17 +92,17 @@ mod propagator;
mod requester;
mod supplier;
use std::sync::Arc;
use std::collections::{HashSet, HashMap};
use std::sync::{Arc, mpsc};
use std::collections::{HashSet, HashMap, BTreeMap};
use std::cmp;
use std::time::{Duration, Instant};
use hash::keccak;
use heapsize::HeapSizeOf;
use ethereum_types::{H256, U256};
use fastmap::H256FastMap;
use parking_lot::RwLock;
use fastmap::{H256FastMap, H256FastSet};
use parking_lot::{Mutex, RwLock, RwLockWriteGuard};
use bytes::Bytes;
use rlp::{Rlp, RlpStream, DecoderError};
use rlp::{RlpStream, DecoderError};
use network::{self, PeerId, PacketId};
use ethcore::header::{BlockNumber};
use ethcore::client::{BlockChainClient, BlockStatus, BlockId, BlockChainInfo, BlockQueueInfo};
@ -112,7 +112,7 @@ use super::{WarpSync, SyncConfig};
use block_sync::{BlockDownloader, DownloadAction};
use rand::Rng;
use snapshot::{Snapshot};
use api::{EthProtocolInfo as PeerInfoDigest, WARP_SYNC_PROTOCOL_ID};
use api::{EthProtocolInfo as PeerInfoDigest, WARP_SYNC_PROTOCOL_ID, PriorityTask};
use private_tx::PrivateTxHandler;
use transactions_stats::{TransactionsStats, Stats as TransactionStats};
use transaction::UnverifiedTransaction;
@ -120,7 +120,7 @@ use transaction::UnverifiedTransaction;
use self::handler::SyncHandler;
use self::propagator::SyncPropagator;
use self::requester::SyncRequester;
use self::supplier::SyncSupplier;
pub(crate) use self::supplier::SyncSupplier;
known_heap_size!(0, PeerInfo);
@ -187,6 +187,11 @@ const FORK_HEADER_TIMEOUT: Duration = Duration::from_secs(3);
const SNAPSHOT_MANIFEST_TIMEOUT: Duration = Duration::from_secs(5);
const SNAPSHOT_DATA_TIMEOUT: Duration = Duration::from_secs(120);
/// Defines how much time we have to complete priority transaction or block propagation.
/// after the deadline is reached the task is considered finished
/// (so we might sent only to some part of the peers we originally intended to send to)
const PRIORITY_TASK_DEADLINE: Duration = Duration::from_millis(100);
#[derive(Copy, Clone, Eq, PartialEq, Debug)]
/// Sync state
pub enum SyncState {
@ -323,9 +328,9 @@ pub struct PeerInfo {
/// Request timestamp
ask_time: Instant,
/// Holds a set of transactions recently sent to this peer to avoid spamming.
last_sent_transactions: HashSet<H256>,
last_sent_transactions: H256FastSet,
/// Holds a set of private transactions and their signatures recently sent to this peer to avoid spamming.
last_sent_private_transactions: HashSet<H256>,
last_sent_private_transactions: H256FastSet,
/// Pending request is expired and result should be ignored
expired: bool,
/// Peer fork confirmation status
@ -375,6 +380,217 @@ pub mod random {
pub type RlpResponseResult = Result<Option<(PacketId, RlpStream)>, PacketDecodeError>;
pub type Peers = HashMap<PeerId, PeerInfo>;
/// Thread-safe wrapper for `ChainSync`.
///
/// NOTE always lock in order of fields declaration
pub struct ChainSyncApi {
/// Priority tasks queue
priority_tasks: Mutex<mpsc::Receiver<PriorityTask>>,
/// The rest of sync data
sync: RwLock<ChainSync>,
}
impl ChainSyncApi {
/// Creates new `ChainSyncApi`
pub fn new(
config: SyncConfig,
chain: &BlockChainClient,
private_tx_handler: Arc<PrivateTxHandler>,
priority_tasks: mpsc::Receiver<PriorityTask>,
) -> Self {
ChainSyncApi {
sync: RwLock::new(ChainSync::new(config, chain, private_tx_handler)),
priority_tasks: Mutex::new(priority_tasks),
}
}
/// Gives `write` access to underlying `ChainSync`
pub fn write(&self) -> RwLockWriteGuard<ChainSync> {
self.sync.write()
}
/// Returns info about given list of peers
pub fn peer_info(&self, ids: &[PeerId]) -> Vec<Option<PeerInfoDigest>> {
let sync = self.sync.read();
ids.iter().map(|id| sync.peer_info(id)).collect()
}
/// Returns synchonization status
pub fn status(&self) -> SyncStatus {
self.sync.read().status()
}
/// Returns transactions propagation statistics
pub fn transactions_stats(&self) -> BTreeMap<H256, ::TransactionStats> {
self.sync.read().transactions_stats()
.iter()
.map(|(hash, stats)| (*hash, stats.into()))
.collect()
}
/// Dispatch incoming requests and responses
pub fn dispatch_packet(&self, io: &mut SyncIo, peer: PeerId, packet_id: u8, data: &[u8]) {
SyncSupplier::dispatch_packet(&self.sync, io, peer, packet_id, data)
}
/// Process a priority propagation queue.
/// This task is run from a timer and should be time constrained.
/// Hence we set up a deadline for the execution and cancel the task if the deadline is exceeded.
///
/// NOTE This method should only handle stuff that can be canceled and would reach other peers
/// by other means.
pub fn process_priority_queue(&self, io: &mut SyncIo) {
fn check_deadline(deadline: Instant) -> Option<Duration> {
let now = Instant::now();
if now > deadline {
None
} else {
Some(deadline - now)
}
}
// deadline to get the task from the queue
let deadline = Instant::now() + ::api::PRIORITY_TIMER_INTERVAL;
let mut work = || {
let task = {
let tasks = self.priority_tasks.try_lock_until(deadline)?;
let left = check_deadline(deadline)?;
tasks.recv_timeout(left).ok()?
};
task.starting();
// wait for the sync lock until deadline,
// note we might drop the task here if we won't manage to acquire the lock.
let mut sync = self.sync.try_write_until(deadline)?;
// since we already have everything let's use a different deadline
// to do the rest of the job now, so that previous work is not wasted.
let deadline = Instant::now() + PRIORITY_TASK_DEADLINE;
let as_ms = move |prev| {
let dur: Duration = Instant::now() - prev;
dur.as_secs() * 1_000 + dur.subsec_millis() as u64
};
match task {
// NOTE We can't simply use existing methods,
// cause the block is not in the DB yet.
PriorityTask::PropagateBlock { started, block, hash, difficulty } => {
// try to send to peers that are on the same block as us
// (they will most likely accept the new block).
let chain_info = io.chain().chain_info();
let total_difficulty = chain_info.total_difficulty + difficulty;
let rlp = ChainSync::create_block_rlp(&block, total_difficulty);
for peers in sync.get_peers(&chain_info, PeerState::SameBlock).chunks(10) {
check_deadline(deadline)?;
for peer in peers {
SyncPropagator::send_packet(io, *peer, NEW_BLOCK_PACKET, rlp.clone());
if let Some(ref mut peer) = sync.peers.get_mut(peer) {
peer.latest_hash = hash;
}
}
}
debug!(target: "sync", "Finished block propagation, took {}ms", as_ms(started));
},
PriorityTask::PropagateTransactions(time, _) => {
SyncPropagator::propagate_new_transactions(&mut sync, io, || {
check_deadline(deadline).is_some()
});
debug!(target: "sync", "Finished transaction propagation, took {}ms", as_ms(time));
},
}
Some(())
};
// Process as many items as we can until the deadline is reached.
loop {
if work().is_none() {
return;
}
}
}
}
// Static methods
impl ChainSync {
/// creates rlp to send for the tree defined by 'from' and 'to' hashes
fn create_new_hashes_rlp(chain: &BlockChainClient, from: &H256, to: &H256) -> Option<Bytes> {
match chain.tree_route(from, to) {
Some(route) => {
let uncles = chain.find_uncles(from).unwrap_or_else(Vec::new);
match route.blocks.len() {
0 => None,
_ => {
let mut blocks = route.blocks;
blocks.extend(uncles);
let mut rlp_stream = RlpStream::new_list(blocks.len());
for block_hash in blocks {
let mut hash_rlp = RlpStream::new_list(2);
let number = chain.block_header(BlockId::Hash(block_hash.clone()))
.expect("chain.tree_route and chain.find_uncles only return hahses of blocks that are in the blockchain. qed.").number();
hash_rlp.append(&block_hash);
hash_rlp.append(&number);
rlp_stream.append_raw(hash_rlp.as_raw(), 1);
}
Some(rlp_stream.out())
}
}
},
None => None
}
}
/// creates rlp from block bytes and total difficulty
fn create_block_rlp(bytes: &Bytes, total_difficulty: U256) -> Bytes {
let mut rlp_stream = RlpStream::new_list(2);
rlp_stream.append_raw(bytes, 1);
rlp_stream.append(&total_difficulty);
rlp_stream.out()
}
/// creates latest block rlp for the given client
fn create_latest_block_rlp(chain: &BlockChainClient) -> Bytes {
Self::create_block_rlp(
&chain.block(BlockId::Hash(chain.chain_info().best_block_hash))
.expect("Best block always exists").into_inner(),
chain.chain_info().total_difficulty
)
}
/// creates given hash block rlp for the given client
fn create_new_block_rlp(chain: &BlockChainClient, hash: &H256) -> Bytes {
Self::create_block_rlp(
&chain.block(BlockId::Hash(hash.clone())).expect("Block has just been sealed; qed").into_inner(),
chain.block_total_difficulty(BlockId::Hash(hash.clone())).expect("Block has just been sealed; qed.")
)
}
fn select_random_peers(peers: &[PeerId]) -> Vec<PeerId> {
// take sqrt(x) peers
let mut peers = peers.to_vec();
let mut count = (peers.len() as f64).powf(0.5).round() as usize;
count = cmp::min(count, MAX_PEERS_PROPAGATION);
count = cmp::max(count, MIN_PEERS_PROPAGATION);
random::new().shuffle(&mut peers);
peers.truncate(count);
peers
}
fn get_init_state(warp_sync: WarpSync, chain: &BlockChainClient) -> SyncState {
let best_block = chain.chain_info().best_block_number;
match warp_sync {
WarpSync::Enabled => SyncState::WaitingPeers,
WarpSync::OnlyAndAfter(block) if block > best_block => SyncState::WaitingPeers,
_ => SyncState::Idle,
}
}
}
/// A peer query method for getting a list of peers
enum PeerState {
/// Peer is on different hash than us
Lagging,
/// Peer is on the same block as us
SameBlock
}
/// Blockchain sync handler.
/// See module documentation for more details.
pub struct ChainSync {
@ -417,10 +633,14 @@ pub struct ChainSync {
impl ChainSync {
/// Create a new instance of syncing strategy.
pub fn new(config: SyncConfig, chain: &BlockChainClient, private_tx_handler: Arc<PrivateTxHandler>) -> ChainSync {
pub fn new(
config: SyncConfig,
chain: &BlockChainClient,
private_tx_handler: Arc<PrivateTxHandler>,
) -> Self {
let chain_info = chain.chain_info();
let best_block = chain.chain_info().best_block_number;
let state = ChainSync::get_init_state(config.warp_sync, chain);
let state = Self::get_init_state(config.warp_sync, chain);
let mut sync = ChainSync {
state,
@ -445,15 +665,6 @@ impl ChainSync {
sync
}
fn get_init_state(warp_sync: WarpSync, chain: &BlockChainClient) -> SyncState {
let best_block = chain.chain_info().best_block_number;
match warp_sync {
WarpSync::Enabled => SyncState::WaitingPeers,
WarpSync::OnlyAndAfter(block) if block > best_block => SyncState::WaitingPeers,
_ => SyncState::Idle,
}
}
/// Returns synchonization status
pub fn status(&self) -> SyncStatus {
let last_imported_number = self.new_blocks.last_imported_block_number();
@ -521,7 +732,7 @@ impl ChainSync {
}
}
}
self.state = state.unwrap_or_else(|| ChainSync::get_init_state(self.warp_sync, io.chain()));
self.state = state.unwrap_or_else(|| Self::get_init_state(self.warp_sync, io.chain()));
// Reactivate peers only if some progress has been made
// since the last sync round of if starting fresh.
self.active_peers = self.peers.keys().cloned().collect();
@ -655,32 +866,29 @@ impl ChainSync {
}
/// Resume downloading
fn continue_sync(&mut self, io: &mut SyncIo) {
pub fn continue_sync(&mut self, io: &mut SyncIo) {
if self.state == SyncState::Waiting {
trace!(target: "sync", "Waiting for the block queue");
} else if self.state == SyncState::SnapshotWaiting {
trace!(target: "sync", "Waiting for the snapshot restoration");
} else {
// Collect active peers that can sync
let confirmed_peers: Vec<(PeerId, u8)> = self.peers.iter().filter_map(|(peer_id, peer)|
if peer.can_sync() {
let mut peers: Vec<(PeerId, u8)> = self.peers.iter().filter_map(|(peer_id, peer)|
if peer.can_sync() && peer.asking == PeerAsking::Nothing && self.active_peers.contains(&peer_id) {
Some((*peer_id, peer.protocol_version))
} else {
None
}
).collect();
if peers.len() > 0 {
trace!(
target: "sync",
"Syncing with peers: {} active, {} confirmed, {} total",
self.active_peers.len(), confirmed_peers.len(), self.peers.len()
"Syncing with peers: {} active, {} available, {} total",
self.active_peers.len(), peers.len(), self.peers.len()
);
if self.state == SyncState::Waiting {
trace!(target: "sync", "Waiting for the block queue");
} else if self.state == SyncState::SnapshotWaiting {
trace!(target: "sync", "Waiting for the snapshot restoration");
} else {
let mut peers: Vec<(PeerId, u8)> = confirmed_peers.iter().filter(|&&(peer_id, _)|
self.active_peers.contains(&peer_id)
).map(|v| *v).collect();
random::new().shuffle(&mut peers); //TODO: sort by rating
random::new().shuffle(&mut peers); // TODO (#646): sort by rating
// prefer peers with higher protocol version
peers.sort_by(|&(_, ref v1), &(_, ref v2)| v1.cmp(v2));
@ -688,6 +896,7 @@ impl ChainSync {
self.sync_peer(io, peer_id, false);
}
}
}
if
(self.state == SyncState::Blocks || self.state == SyncState::NewBlocks) &&
@ -970,6 +1179,12 @@ impl ChainSync {
self.state = SyncState::Blocks;
self.continue_sync(io);
},
SyncState::SnapshotData => match io.snapshot_service().status() {
RestorationStatus::Inactive | RestorationStatus::Failed => {
self.state = SyncState::SnapshotWaiting;
},
RestorationStatus::Initializing { .. } | RestorationStatus::Ongoing { .. } => (),
},
SyncState::SnapshotWaiting => {
match io.snapshot_service().status() {
RestorationStatus::Inactive => {
@ -998,67 +1213,24 @@ impl ChainSync {
}
}
/// creates rlp to send for the tree defined by 'from' and 'to' hashes
fn create_new_hashes_rlp(chain: &BlockChainClient, from: &H256, to: &H256) -> Option<Bytes> {
match chain.tree_route(from, to) {
Some(route) => {
let uncles = chain.find_uncles(from).unwrap_or_else(Vec::new);
match route.blocks.len() {
0 => None,
_ => {
let mut blocks = route.blocks;
blocks.extend(uncles);
let mut rlp_stream = RlpStream::new_list(blocks.len());
for block_hash in blocks {
let mut hash_rlp = RlpStream::new_list(2);
let number = chain.block_header(BlockId::Hash(block_hash.clone()))
.expect("chain.tree_route and chain.find_uncles only return hahses of blocks that are in the blockchain. qed.").number();
hash_rlp.append(&block_hash);
hash_rlp.append(&number);
rlp_stream.append_raw(hash_rlp.as_raw(), 1);
}
Some(rlp_stream.out())
}
}
},
None => None
}
/// returns peer ids that have different block than our chain
fn get_lagging_peers(&self, chain_info: &BlockChainInfo) -> Vec<PeerId> {
self.get_peers(chain_info, PeerState::Lagging)
}
/// creates rlp from block bytes and total difficulty
fn create_block_rlp(bytes: &Bytes, total_difficulty: U256) -> Bytes {
let mut rlp_stream = RlpStream::new_list(2);
rlp_stream.append_raw(bytes, 1);
rlp_stream.append(&total_difficulty);
rlp_stream.out()
}
/// creates latest block rlp for the given client
fn create_latest_block_rlp(chain: &BlockChainClient) -> Bytes {
ChainSync::create_block_rlp(
&chain.block(BlockId::Hash(chain.chain_info().best_block_hash))
.expect("Best block always exists").into_inner(),
chain.chain_info().total_difficulty
)
}
/// creates given hash block rlp for the given client
fn create_new_block_rlp(chain: &BlockChainClient, hash: &H256) -> Bytes {
ChainSync::create_block_rlp(
&chain.block(BlockId::Hash(hash.clone())).expect("Block has just been sealed; qed").into_inner(),
chain.block_total_difficulty(BlockId::Hash(hash.clone())).expect("Block has just been sealed; qed.")
)
}
/// returns peer ids that have different blocks than our chain
fn get_lagging_peers(&mut self, chain_info: &BlockChainInfo) -> Vec<PeerId> {
/// returns peer ids that have different or the same blocks than our chain
fn get_peers(&self, chain_info: &BlockChainInfo, peers: PeerState) -> Vec<PeerId> {
let latest_hash = chain_info.best_block_hash;
self
.peers
.iter_mut()
.iter()
.filter_map(|(&id, ref mut peer_info)| {
trace!(target: "sync", "Checking peer our best {} their best {}", latest_hash, peer_info.latest_hash);
if peer_info.latest_hash != latest_hash {
let matches = match peers {
PeerState::Lagging => peer_info.latest_hash != latest_hash,
PeerState::SameBlock => peer_info.latest_hash == latest_hash,
};
if matches {
Some(id)
} else {
None
@ -1067,17 +1239,6 @@ impl ChainSync {
.collect::<Vec<_>>()
}
fn select_random_peers(peers: &[PeerId]) -> Vec<PeerId> {
// take sqrt(x) peers
let mut peers = peers.to_vec();
let mut count = (peers.len() as f64).powf(0.5).round() as usize;
count = cmp::min(count, MAX_PEERS_PROPAGATION);
count = cmp::max(count, MIN_PEERS_PROPAGATION);
random::new().shuffle(&mut peers);
peers.truncate(count);
peers
}
fn get_consensus_peers(&self) -> Vec<PeerId> {
self.peers.iter().filter_map(|(id, p)| if p.protocol_version >= PAR_PROTOCOL_VERSION_2.0 { Some(*id) } else { None }).collect()
}
@ -1126,21 +1287,10 @@ impl ChainSync {
}
}
/// Dispatch incoming requests and responses
pub fn dispatch_packet(sync: &RwLock<ChainSync>, io: &mut SyncIo, peer: PeerId, packet_id: u8, data: &[u8]) {
SyncSupplier::dispatch_packet(sync, io, peer, packet_id, data)
}
pub fn on_packet(&mut self, io: &mut SyncIo, peer: PeerId, packet_id: u8, data: &[u8]) {
debug!(target: "sync", "{} -> Dispatching packet: {}", peer, packet_id);
SyncHandler::on_packet(self, io, peer, packet_id, data);
}
/// Called when peer sends us new consensus packet
pub fn on_consensus_packet(io: &mut SyncIo, peer_id: PeerId, r: &Rlp) -> Result<(), PacketDecodeError> {
SyncHandler::on_consensus_packet(io, peer_id, r)
}
/// Called by peer when it is disconnecting
pub fn on_peer_aborting(&mut self, io: &mut SyncIo, peer: PeerId) {
SyncHandler::on_peer_aborting(self, io, peer);
@ -1152,8 +1302,16 @@ impl ChainSync {
}
/// propagates new transactions to all peers
pub fn propagate_new_transactions(&mut self, io: &mut SyncIo) -> usize {
SyncPropagator::propagate_new_transactions(self, io)
pub fn propagate_new_transactions(&mut self, io: &mut SyncIo) {
let deadline = Instant::now() + Duration::from_millis(500);
SyncPropagator::propagate_new_transactions(self, io, || {
if deadline > Instant::now() {
true
} else {
debug!(target: "sync", "Wasn't able to finish transaction propagation within a deadline.");
false
}
});
}
/// Broadcast consensus message to peers.
@ -1169,7 +1327,7 @@ impl ChainSync {
#[cfg(test)]
pub mod tests {
use std::collections::{HashSet, VecDeque};
use std::collections::{VecDeque};
use ethkey;
use network::PeerId;
use tests::helpers::{TestIo};
@ -1285,8 +1443,8 @@ pub mod tests {
asking_blocks: Vec::new(),
asking_hash: None,
ask_time: Instant::now(),
last_sent_transactions: HashSet::new(),
last_sent_private_transactions: HashSet::new(),
last_sent_transactions: Default::default(),
last_sent_private_transactions: Default::default(),
expired: false,
confirmation: super::ForkConfirmation::Confirmed,
snapshot_number: None,
@ -1301,7 +1459,7 @@ pub mod tests {
fn finds_lagging_peers() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(10), &client);
let sync = dummy_sync_with_peer(client.block_hash_delta_minus(10), &client);
let chain_info = client.chain_info();
let lagging_peers = sync.get_lagging_peers(&chain_info);
@ -1441,3 +1599,4 @@ pub mod tests {
assert_eq!(status.status.transaction_count, 0);
}
}

159
ethcore/sync/src/chain/propagator.rs
View File

@ -18,6 +18,7 @@ use bytes::Bytes;
use ethereum_types::H256;
use ethcore::client::BlockChainInfo;
use ethcore::header::BlockNumber;
use fastmap::H256FastSet;
use network::{PeerId, PacketId};
use rand::Rng;
use rlp::{Encodable, RlpStream};
@ -69,49 +70,51 @@ impl SyncPropagator {
/// propagates latest block to a set of peers
pub fn propagate_blocks(sync: &mut ChainSync, chain_info: &BlockChainInfo, io: &mut SyncIo, blocks: &[H256], peers: &[PeerId]) -> usize {
trace!(target: "sync", "Sending NewBlocks to {:?}", peers);
let mut sent = 0;
let sent = peers.len();
let mut send_packet = |io: &mut SyncIo, rlp: Bytes| {
for peer_id in peers {
if blocks.is_empty() {
let rlp = ChainSync::create_latest_block_rlp(io.chain());
SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_PACKET, rlp);
} else {
for h in blocks {
let rlp = ChainSync::create_new_block_rlp(io.chain(), h);
SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_PACKET, rlp);
}
}
SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_PACKET, rlp.clone());
if let Some(ref mut peer) = sync.peers.get_mut(peer_id) {
peer.latest_hash = chain_info.best_block_hash.clone();
}
sent += 1;
}
};
if blocks.is_empty() {
let rlp = ChainSync::create_latest_block_rlp(io.chain());
send_packet(io, rlp);
} else {
for h in blocks {
let rlp = ChainSync::create_new_block_rlp(io.chain(), h);
send_packet(io, rlp);
}
}
sent
}
/// propagates new known hashes to all peers
pub fn propagate_new_hashes(sync: &mut ChainSync, chain_info: &BlockChainInfo, io: &mut SyncIo, peers: &[PeerId]) -> usize {
trace!(target: "sync", "Sending NewHashes to {:?}", peers);
let mut sent = 0;
let last_parent = *io.chain().best_block_header().parent_hash();
let best_block_hash = chain_info.best_block_hash;
let rlp = match ChainSync::create_new_hashes_rlp(io.chain(), &last_parent, &best_block_hash) {
Some(rlp) => rlp,
None => return 0
};
let sent = peers.len();
for peer_id in peers {
sent += match ChainSync::create_new_hashes_rlp(io.chain(), &last_parent, &chain_info.best_block_hash) {
Some(rlp) => {
{
if let Some(ref mut peer) = sync.peers.get_mut(peer_id) {
peer.latest_hash = chain_info.best_block_hash.clone();
}
}
SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_HASHES_PACKET, rlp);
1
},
None => 0
peer.latest_hash = best_block_hash;
}
SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_HASHES_PACKET, rlp.clone());
}
sent
}
/// propagates new transactions to all peers
pub fn propagate_new_transactions(sync: &mut ChainSync, io: &mut SyncIo) -> usize {
pub fn propagate_new_transactions<F: FnMut() -> bool>(sync: &mut ChainSync, io: &mut SyncIo, mut should_continue: F) -> usize {
// Early out if nobody to send to.
if sync.peers.is_empty() {
return 0;
@ -122,6 +125,10 @@ impl SyncPropagator {
return 0;
}
if !should_continue() {
return 0;
}
let (transactions, service_transactions): (Vec<_>, Vec<_>) = transactions.iter()
.map(|tx| tx.signed())
.partition(|tx| !tx.gas_price.is_zero());
@ -130,24 +137,34 @@ impl SyncPropagator {
let mut affected_peers = HashSet::new();
if !transactions.is_empty() {
let peers = SyncPropagator::select_peers_for_transactions(sync, |_| true);
affected_peers = SyncPropagator::propagate_transactions_to_peers(sync, io, peers, transactions);
affected_peers = SyncPropagator::propagate_transactions_to_peers(
sync, io, peers, transactions, &mut should_continue,
);
}
// most of times service_transactions will be empty
// => there's no need to merge packets
if !service_transactions.is_empty() {
let service_transactions_peers = SyncPropagator::select_peers_for_transactions(sync, |peer_id| accepts_service_transaction(&io.peer_info(*peer_id)));
let service_transactions_affected_peers = SyncPropagator::propagate_transactions_to_peers(sync, io, service_transactions_peers, service_transactions);
let service_transactions_affected_peers = SyncPropagator::propagate_transactions_to_peers(
sync, io, service_transactions_peers, service_transactions, &mut should_continue
);
affected_peers.extend(&service_transactions_affected_peers);
}
affected_peers.len()
}
fn propagate_transactions_to_peers(sync: &mut ChainSync, io: &mut SyncIo, peers: Vec<PeerId>, transactions: Vec<&SignedTransaction>) -> HashSet<PeerId> {
fn propagate_transactions_to_peers<F: FnMut() -> bool>(
sync: &mut ChainSync,
io: &mut SyncIo,
peers: Vec<PeerId>,
transactions: Vec<&SignedTransaction>,
mut should_continue: F,
) -> HashSet<PeerId> {
let all_transactions_hashes = transactions.iter()
.map(|tx| tx.hash())
.collect::<HashSet<H256>>();
.collect::<H256FastSet>();
let all_transactions_rlp = {
let mut packet = RlpStream::new_list(transactions.len());
for tx in &transactions { packet.append(&**tx); }
@ -157,17 +174,28 @@ impl SyncPropagator {
// Clear old transactions from stats
sync.transactions_stats.retain(&all_transactions_hashes);
// sqrt(x)/x scaled to max u32
let block_number = io.chain().chain_info().best_block_number;
let send_packet = |io: &mut SyncIo, peer_id: PeerId, sent: usize, rlp: Bytes| {
let size = rlp.len();
SyncPropagator::send_packet(io, peer_id, TRANSACTIONS_PACKET, rlp);
trace!(target: "sync", "{:02} <- Transactions ({} entries; {} bytes)", peer_id, sent, size);
};
let block_number = io.chain().chain_info().best_block_number;
let mut sent_to_peers = HashSet::new();
let mut max_sent = 0;
// for every peer construct and send transactions packet
for peer_id in peers {
if !should_continue() {
debug!(target: "sync", "Sent up to {} transactions to {} peers.", max_sent, sent_to_peers.len());
return sent_to_peers;
}
let lucky_peers = {
peers.into_iter()
.filter_map(|peer_id| {
let stats = &mut sync.transactions_stats;
let peer_info = sync.peers.get_mut(&peer_id)
.expect("peer_id is form peers; peers is result of select_peers_for_transactions; select_peers_for_transactions selects peers from self.peers; qed");
// Send all transactions
// Send all transactions, if the peer doesn't know about anything
if peer_info.last_sent_transactions.is_empty() {
// update stats
for hash in &all_transactions_hashes {
@ -175,7 +203,11 @@ impl SyncPropagator {
stats.propagated(hash, id, block_number);
}
peer_info.last_sent_transactions = all_transactions_hashes.clone();
return Some((peer_id, all_transactions_hashes.len(), all_transactions_rlp.clone()));
send_packet(io, peer_id, all_transactions_hashes.len(), all_transactions_rlp.clone());
sent_to_peers.insert(peer_id);
max_sent = cmp::max(max_sent, all_transactions_hashes.len());
continue;
}
// Get hashes of all transactions to send to this peer
@ -183,7 +215,7 @@ impl SyncPropagator {
.cloned()
.collect::<HashSet<_>>();
if to_send.is_empty() {
return None;
continue;
}
// Construct RLP
@ -223,36 +255,23 @@ impl SyncPropagator {
.chain(&to_send)
.cloned()
.collect();
Some((peer_id, to_send.len(), packet.out()))
})
.collect::<Vec<_>>()
};
send_packet(io, peer_id, to_send.len(), packet.out());
sent_to_peers.insert(peer_id);
max_sent = cmp::max(max_sent, to_send.len());
// Send RLPs
let mut peers = HashSet::new();
if lucky_peers.len() > 0 {
let mut max_sent = 0;
let lucky_peers_len = lucky_peers.len();
for (peer_id, sent, rlp) in lucky_peers {
peers.insert(peer_id);
let size = rlp.len();
SyncPropagator::send_packet(io, peer_id, TRANSACTIONS_PACKET, rlp);
trace!(target: "sync", "{:02} <- Transactions ({} entries; {} bytes)", peer_id, sent, size);
max_sent = cmp::max(max_sent, sent);
}
debug!(target: "sync", "Sent up to {} transactions to {} peers.", max_sent, lucky_peers_len);
}
peers
debug!(target: "sync", "Sent up to {} transactions to {} peers.", max_sent, sent_to_peers.len());
sent_to_peers
}
pub fn propagate_latest_blocks(sync: &mut ChainSync, io: &mut SyncIo, sealed: &[H256]) {
let chain_info = io.chain().chain_info();
if (((chain_info.best_block_number as i64) - (sync.last_sent_block_number as i64)).abs() as BlockNumber) < MAX_PEER_LAG_PROPAGATION {
let mut peers = sync.get_lagging_peers(&chain_info);
let peers = sync.get_lagging_peers(&chain_info);
if sealed.is_empty() {
let hashes = SyncPropagator::propagate_new_hashes(sync, &chain_info, io, &peers);
peers = ChainSync::select_random_peers(&peers);
let peers = ChainSync::select_random_peers(&peers);
let blocks = SyncPropagator::propagate_blocks(sync, &chain_info, io, sealed, &peers);
if blocks != 0 || hashes != 0 {
trace!(target: "sync", "Sent latest {} blocks and {} hashes to peers.", blocks, hashes);
@ -318,7 +337,7 @@ impl SyncPropagator {
}
/// Generic packet sender
fn send_packet(sync: &mut SyncIo, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
pub fn send_packet(sync: &mut SyncIo, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
if let Err(e) = sync.send(peer_id, packet_id, packet) {
debug!(target:"sync", "Error sending packet: {:?}", e);
sync.disconnect_peer(peer_id);
@ -419,8 +438,8 @@ mod tests {
asking_blocks: Vec::new(),
asking_hash: None,
ask_time: Instant::now(),
last_sent_transactions: HashSet::new(),
last_sent_private_transactions: HashSet::new(),
last_sent_transactions: Default::default(),
last_sent_private_transactions: Default::default(),
expired: false,
confirmation: ForkConfirmation::Confirmed,
snapshot_number: None,
@ -447,13 +466,13 @@ mod tests {
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// Try to propagate same transactions for the second time
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// Even after new block transactions should not be propagated twice
sync.chain_new_blocks(&mut io, &[], &[], &[], &[], &[], &[]);
// Try to propagate same transactions for the third time
let peer_count3 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count3 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// 1 message should be send
assert_eq!(1, io.packets.len());
@ -474,7 +493,7 @@ mod tests {
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
io.chain.insert_transaction_to_queue();
// New block import should not trigger propagation.
// (we only propagate on timeout)
@ -498,10 +517,10 @@ mod tests {
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
sync.chain_new_blocks(&mut io, &[], &[], &[], &[], &[], &[]);
// Try to propagate same transactions for the second time
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
assert_eq!(0, io.packets.len());
assert_eq!(0, peer_count);
@ -519,7 +538,7 @@ mod tests {
// should sent some
{
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
assert_eq!(1, io.packets.len());
assert_eq!(1, peer_count);
}
@ -528,9 +547,9 @@ mod tests {
let (peer_count2, peer_count3) = {
let mut io = TestIo::new(&mut client, &ss, &queue, None);
// Propagate new transactions
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count2 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// And now the peer should have all transactions
let peer_count3 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
let peer_count3 = SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
(peer_count2, peer_count3)
};
@ -553,7 +572,7 @@ mod tests {
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &queue, None);
SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
let stats = sync.transactions_stats();
assert_eq!(stats.len(), 1, "Should maintain stats for single transaction.")
@ -583,7 +602,7 @@ mod tests {
io.peers_info.insert(4, "Parity-Ethereum/v2.7.3-ABCDEFGH".to_owned());
// and new service transaction is propagated to peers
SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// peer#2 && peer#4 are receiving service transaction
assert!(io.packets.iter().any(|p| p.packet_id == 0x02 && p.recipient == 2)); // TRANSACTIONS_PACKET
@ -607,7 +626,7 @@ mod tests {
io.peers_info.insert(1, "Parity-Ethereum/v2.6".to_owned());
// and service + non-service transactions are propagated to peers
SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
SyncPropagator::propagate_new_transactions(&mut sync, &mut io, || true);
// two separate packets for peer are queued:
// 1) with non-service-transaction

43
ethcore/sync/src/chain/supplier.rs
View File

@ -27,6 +27,7 @@ use sync_io::SyncIo;
use super::{
ChainSync,
SyncHandler,
RlpResponseResult,
PacketDecodeError,
BLOCK_BODIES_PACKET,
@ -47,6 +48,8 @@ use super::{
RECEIPTS_PACKET,
SNAPSHOT_DATA_PACKET,
SNAPSHOT_MANIFEST_PACKET,
STATUS_PACKET,
TRANSACTIONS_PACKET,
};
/// The Chain Sync Supplier: answers requests from peers with available data
@ -56,6 +59,7 @@ impl SyncSupplier {
/// Dispatch incoming requests and responses
pub fn dispatch_packet(sync: &RwLock<ChainSync>, io: &mut SyncIo, peer: PeerId, packet_id: u8, data: &[u8]) {
let rlp = Rlp::new(data);
let result = match packet_id {
GET_BLOCK_BODIES_PACKET => SyncSupplier::return_rlp(io, &rlp, peer,
SyncSupplier::return_block_bodies,
@ -80,9 +84,39 @@ impl SyncSupplier {
GET_SNAPSHOT_DATA_PACKET => SyncSupplier::return_rlp(io, &rlp, peer,
SyncSupplier::return_snapshot_data,
|e| format!("Error sending snapshot data: {:?}", e)),
CONSENSUS_DATA_PACKET => ChainSync::on_consensus_packet(io, peer, &rlp),
STATUS_PACKET => {
sync.write().on_packet(io, peer, packet_id, data);
Ok(())
},
// Packets that require the peer to be confirmed
_ => {
if !sync.read().peers.contains_key(&peer) {
debug!(target:"sync", "Unexpected packet {} from unregistered peer: {}:{}", packet_id, peer, io.peer_info(peer));
return;
}
debug!(target: "sync", "{} -> Dispatching packet: {}", peer, packet_id);
match packet_id {
CONSENSUS_DATA_PACKET => {
SyncHandler::on_consensus_packet(io, peer, &rlp)
},
TRANSACTIONS_PACKET => {
let res = {
let sync_ro = sync.read();
SyncHandler::on_peer_transactions(&*sync_ro, io, peer, &rlp)
};
if res.is_err() {
// peer sent invalid data, disconnect.
io.disable_peer(peer);
sync.write().deactivate_peer(io, peer);
}
},
_ => {
sync.write().on_packet(io, peer, packet_id, data);
}
}
Ok(())
}
};
@ -226,7 +260,8 @@ impl SyncSupplier {
let mut added_receipts = 0usize;
let mut data = Bytes::new();
for i in 0..count {
if let Some(mut receipts_bytes) = io.chain().encoded_block_receipts(&rlp.val_at::<H256>(i)?) {
if let Some(receipts) = io.chain().block_receipts(&rlp.val_at::<H256>(i)?) {
let mut receipts_bytes = ::rlp::encode(&receipts);
data.append(&mut receipts_bytes);
added_receipts += receipts_bytes.len();
added_headers += 1;
@ -403,7 +438,7 @@ mod test {
io.sender = Some(2usize);
ChainSync::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, GET_NODE_DATA_PACKET, &node_request);
SyncSupplier::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, GET_NODE_DATA_PACKET, &node_request);
assert_eq!(1, io.packets.len());
}
@ -445,7 +480,7 @@ mod test {
assert_eq!(603, rlp_result.unwrap().1.out().len());
io.sender = Some(2usize);
ChainSync::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, GET_RECEIPTS_PACKET, &receipts_request);
SyncSupplier::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, GET_RECEIPTS_PACKET, &receipts_request);
assert_eq!(1, io.packets.len());
}
}

126
ethcore/sync/src/light_sync/mod.rs
View File

@ -34,6 +34,7 @@
use std::collections::{HashMap, HashSet};
use std::mem;
use std::ops::Deref;
use std::sync::Arc;
use std::time::{Instant, Duration};
@ -213,6 +214,44 @@ enum SyncState {
Rounds(SyncRound),
}
/// A wrapper around the SyncState that makes sure to
/// update the giving reference to `is_idle`
#[derive(Debug)]
struct SyncStateWrapper {
state: SyncState,
}
impl SyncStateWrapper {
/// Create a new wrapper for SyncState::Idle
pub fn idle() -> Self {
SyncStateWrapper {
state: SyncState::Idle,
}
}
/// Set the new state's value, making sure `is_idle` gets updated
pub fn set(&mut self, state: SyncState, is_idle_handle: &mut bool) {
*is_idle_handle = match state {
SyncState::Idle => true,
_ => false,
};
self.state = state;
}
/// Returns the internal state's value
pub fn into_inner(self) -> SyncState {
self.state
}
}
impl Deref for SyncStateWrapper {
type Target = SyncState;
fn deref(&self) -> &SyncState {
&self.state
}
}
struct ResponseCtx<'a> {
peer: PeerId,
req_id: ReqId,
@ -235,7 +274,9 @@ pub struct LightSync<L: AsLightClient> {
pending_reqs: Mutex<HashMap<ReqId, PendingReq>>, // requests from this handler
client: Arc<L>,
rng: Mutex<OsRng>,
state: Mutex<SyncState>,
state: Mutex<SyncStateWrapper>,
// We duplicate this state tracking to avoid deadlocks in `is_major_importing`.
is_idle: Mutex<bool>,
}
#[derive(Debug, Clone)]
@ -309,16 +350,17 @@ impl<L: AsLightClient + Send + Sync> Handler for LightSync<L> {
if new_best.is_none() {
debug!(target: "sync", "No peers remain. Reverting to idle");
*self.state.lock() = SyncState::Idle;
self.set_state(&mut self.state.lock(), SyncState::Idle);
} else {
let mut state = self.state.lock();
*state = match mem::replace(&mut *state, SyncState::Idle) {
let next_state = match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Idle => SyncState::Idle,
SyncState::AncestorSearch(search) =>
SyncState::AncestorSearch(search.requests_abandoned(unfulfilled)),
SyncState::Rounds(round) => SyncState::Rounds(round.requests_abandoned(unfulfilled)),
};
self.set_state(&mut state, next_state);
}
self.maintain_sync(ctx.as_basic());
@ -390,12 +432,13 @@ impl<L: AsLightClient + Send + Sync> Handler for LightSync<L> {
data: headers,
};
*state = match mem::replace(&mut *state, SyncState::Idle) {
let next_state = match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Idle => SyncState::Idle,
SyncState::AncestorSearch(search) =>
SyncState::AncestorSearch(search.process_response(&ctx, &*self.client)),
SyncState::Rounds(round) => SyncState::Rounds(round.process_response(&ctx)),
};
self.set_state(&mut state, next_state);
}
self.maintain_sync(ctx.as_basic());
@ -408,12 +451,18 @@ impl<L: AsLightClient + Send + Sync> Handler for LightSync<L> {
// private helpers
impl<L: AsLightClient> LightSync<L> {
/// Sets the LightSync's state, and update
/// `is_idle`
fn set_state(&self, state: &mut SyncStateWrapper, next_state: SyncState) {
state.set(next_state, &mut self.is_idle.lock());
}
// Begins a search for the common ancestor and our best block.
// does not lock state, instead has a mutable reference to it passed.
fn begin_search(&self, state: &mut SyncState) {
fn begin_search(&self, state: &mut SyncStateWrapper) {
if let None = *self.best_seen.lock() {
// no peers.
*state = SyncState::Idle;
self.set_state(state, SyncState::Idle);
return;
}
@ -422,7 +471,8 @@ impl<L: AsLightClient> LightSync<L> {
trace!(target: "sync", "Beginning search for common ancestor from {:?}",
(chain_info.best_block_number, chain_info.best_block_hash));
*state = SyncState::AncestorSearch(AncestorSearch::begin(chain_info.best_block_number));
let next_state = SyncState::AncestorSearch(AncestorSearch::begin(chain_info.best_block_number));
self.set_state(state, next_state);
}
// handles request dispatch, block import, state machine transitions, and timeouts.
@ -435,7 +485,7 @@ impl<L: AsLightClient> LightSync<L> {
let chain_info = client.chain_info();
let mut state = self.state.lock();
debug!(target: "sync", "Maintaining sync ({:?})", &*state);
debug!(target: "sync", "Maintaining sync ({:?})", **state);
// drain any pending blocks into the queue.
{
@ -445,11 +495,12 @@ impl<L: AsLightClient> LightSync<L> {
loop {
if client.queue_info().is_full() { break }
*state = match mem::replace(&mut *state, SyncState::Idle) {
let next_state = match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Rounds(round)
=> SyncState::Rounds(round.drain(&mut sink, Some(DRAIN_AMOUNT))),
other => other,
};
self.set_state(&mut state, next_state);
if sink.is_empty() { break }
trace!(target: "sync", "Drained {} headers to import", sink.len());
@ -483,15 +534,15 @@ impl<L: AsLightClient> LightSync<L> {
let network_score = other.as_ref().map(|target| target.head_td);
trace!(target: "sync", "No target to sync to. Network score: {:?}, Local score: {:?}",
network_score, best_td);
*state = SyncState::Idle;
self.set_state(&mut state, SyncState::Idle);
return;
}
};
match mem::replace(&mut *state, SyncState::Idle) {
match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Rounds(SyncRound::Abort(reason, remaining)) => {
if remaining.len() > 0 {
*state = SyncState::Rounds(SyncRound::Abort(reason, remaining));
self.set_state(&mut state, SyncState::Rounds(SyncRound::Abort(reason, remaining)));
return;
}
@ -505,7 +556,7 @@ impl<L: AsLightClient> LightSync<L> {
AbortReason::NoResponses => {}
AbortReason::TargetReached => {
debug!(target: "sync", "Sync target reached. Going idle");
*state = SyncState::Idle;
self.set_state(&mut state, SyncState::Idle);
return;
}
}
@ -514,15 +565,15 @@ impl<L: AsLightClient> LightSync<L> {
self.begin_search(&mut state);
}
SyncState::AncestorSearch(AncestorSearch::FoundCommon(num, hash)) => {
*state = SyncState::Rounds(SyncRound::begin((num, hash), sync_target));
self.set_state(&mut state, SyncState::Rounds(SyncRound::begin((num, hash), sync_target)));
}
SyncState::AncestorSearch(AncestorSearch::Genesis) => {
// Same here.
let g_hash = chain_info.genesis_hash;
*state = SyncState::Rounds(SyncRound::begin((0, g_hash), sync_target));
self.set_state(&mut state, SyncState::Rounds(SyncRound::begin((0, g_hash), sync_target)));
}
SyncState::Idle => self.begin_search(&mut state),
other => *state = other, // restore displaced state.
other => self.set_state(&mut state, other), // restore displaced state.
}
}
@ -543,12 +594,13 @@ impl<L: AsLightClient> LightSync<L> {
}
drop(pending_reqs);
*state = match mem::replace(&mut *state, SyncState::Idle) {
let next_state = match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Idle => SyncState::Idle,
SyncState::AncestorSearch(search) =>
SyncState::AncestorSearch(search.requests_abandoned(&unfulfilled)),
SyncState::Rounds(round) => SyncState::Rounds(round.requests_abandoned(&unfulfilled)),
};
self.set_state(&mut state, next_state);
}
}
@ -605,34 +657,14 @@ impl<L: AsLightClient> LightSync<L> {
None
};
*state = match mem::replace(&mut *state, SyncState::Idle) {
let next_state = match mem::replace(&mut *state, SyncStateWrapper::idle()).into_inner() {
SyncState::Rounds(round) =>
SyncState::Rounds(round.dispatch_requests(dispatcher)),
SyncState::AncestorSearch(search) =>
SyncState::AncestorSearch(search.dispatch_request(dispatcher)),
other => other,
};
}
}
fn is_major_importing_do_wait(&self, wait: bool) -> bool {
const EMPTY_QUEUE: usize = 3;
if self.client.as_light_client().queue_info().unverified_queue_size > EMPTY_QUEUE {
return true;
}
let mg_state = if wait {
self.state.lock()
} else {
if let Some(mg_state) = self.state.try_lock() {
mg_state
} else {
return false;
}
};
match *mg_state {
SyncState::Idle => false,
_ => true,
self.set_state(&mut state, next_state);
}
}
}
@ -651,7 +683,8 @@ impl<L: AsLightClient> LightSync<L> {
pending_reqs: Mutex::new(HashMap::new()),
client: client,
rng: Mutex::new(OsRng::new()?),
state: Mutex::new(SyncState::Idle),
state: Mutex::new(SyncStateWrapper::idle()),
is_idle: Mutex::new(true),
})
}
}
@ -666,9 +699,6 @@ pub trait SyncInfo {
/// Whether major sync is underway.
fn is_major_importing(&self) -> bool;
/// Whether major sync is underway, skipping some synchronization.
fn is_major_importing_no_sync(&self) -> bool;
}
impl<L: AsLightClient> SyncInfo for LightSync<L> {
@ -681,11 +711,13 @@ impl<L: AsLightClient> SyncInfo for LightSync<L> {
}
fn is_major_importing(&self) -> bool {
self.is_major_importing_do_wait(true)
}
const EMPTY_QUEUE: usize = 3;
fn is_major_importing_no_sync(&self) -> bool {
self.is_major_importing_do_wait(false)
let queue_info = self.client.as_light_client().queue_info();
let is_verifying = queue_info.unverified_queue_size + queue_info.verified_queue_size > EMPTY_QUEUE;
let is_syncing = !*self.is_idle.lock();
is_verifying || is_syncing
}
}

2
ethcore/sync/src/sync_io.rs
View File

@ -52,7 +52,7 @@ pub trait SyncIo {
fn protocol_version(&self, protocol: &ProtocolId, peer_id: PeerId) -> u8;
/// Returns if the chain block queue empty
fn is_chain_queue_empty(&self) -> bool {
self.chain().queue_info().is_empty()
self.chain().is_queue_empty()
}
/// Check if the session is expired
fn is_expired(&self) -> bool;

12
ethcore/sync/src/tests/helpers.rs
View File

@ -33,7 +33,7 @@ use ethcore::test_helpers;
use sync_io::SyncIo;
use io::{IoChannel, IoContext, IoHandler};
use api::WARP_SYNC_PROTOCOL_ID;
use chain::{ChainSync, ETH_PROTOCOL_VERSION_63, PAR_PROTOCOL_VERSION_3, PRIVATE_TRANSACTION_PACKET, SIGNED_PRIVATE_TRANSACTION_PACKET};
use chain::{ChainSync, ETH_PROTOCOL_VERSION_63, PAR_PROTOCOL_VERSION_3, PRIVATE_TRANSACTION_PACKET, SIGNED_PRIVATE_TRANSACTION_PACKET, SyncSupplier};
use SyncConfig;
use private_tx::SimplePrivateTxHandler;
@ -271,7 +271,7 @@ impl<C: FlushingBlockChainClient> Peer for EthPeer<C> {
fn receive_message(&self, from: PeerId, msg: TestPacket) -> HashSet<PeerId> {
let mut io = TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, Some(from));
ChainSync::dispatch_packet(&self.sync, &mut io, from, msg.packet_id, &msg.data);
SyncSupplier::dispatch_packet(&self.sync, &mut io, from, msg.packet_id, &msg.data);
self.chain.flush();
io.to_disconnect.clone()
}
@ -286,10 +286,12 @@ impl<C: FlushingBlockChainClient> Peer for EthPeer<C> {
}
fn sync_step(&self) {
let mut io = TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None);
self.chain.flush();
self.sync.write().maintain_peers(&mut TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None));
self.sync.write().maintain_sync(&mut TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None));
self.sync.write().propagate_new_transactions(&mut TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None));
self.sync.write().maintain_peers(&mut io);
self.sync.write().maintain_sync(&mut io);
self.sync.write().continue_sync(&mut io);
self.sync.write().propagate_new_transactions(&mut io);
}
fn restart_sync(&self) {

3
ethcore/sync/src/transactions_stats.rs
View File

@ -15,6 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use api::TransactionStats;
use std::hash::BuildHasher;
use std::collections::{HashSet, HashMap};
use ethereum_types::{H256, H512};
use fastmap::H256FastMap;
@ -74,7 +75,7 @@ impl TransactionsStats {
}
/// Retains only transactions present in given `HashSet`.
pub fn retain(&mut self, hashes: &HashSet<H256>) {
pub fn retain<S: BuildHasher>(&mut self, hashes: &HashSet<H256, S>) {
let to_remove = self.pending_transactions.keys()
.filter(|hash| !hashes.contains(hash))
.cloned()

1
json/src/spec/account.rs
View File

@ -23,6 +23,7 @@ use spec::builtin::Builtin;
/// Spec account.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Account {
/// Builtin contract.
pub builtin: Option<Builtin>,

2
json/src/spec/authority_round.rs
View File

@ -23,6 +23,7 @@ use super::ValidatorSet;
/// Authority params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct AuthorityRoundParams {
/// Block duration, in seconds.
#[serde(rename="stepDuration")]
@ -71,6 +72,7 @@ pub struct AuthorityRoundParams {
/// Authority engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct AuthorityRound {
/// Ethash params.
pub params: AuthorityRoundParams,

2
json/src/spec/basic_authority.rs
View File

@ -21,6 +21,7 @@ use super::ValidatorSet;
/// Authority params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct BasicAuthorityParams {
/// Block duration.
#[serde(rename="durationLimit")]
@ -31,6 +32,7 @@ pub struct BasicAuthorityParams {
/// Authority engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct BasicAuthority {
/// Ethash params.
pub params: BasicAuthorityParams,

5
json/src/spec/builtin.rs
View File

@ -20,6 +20,7 @@ use uint::Uint;
/// Linear pricing.
#[derive(Debug, PartialEq, Deserialize, Clone)]
#[serde(deny_unknown_fields)]
pub struct Linear {
/// Base price.
pub base: usize,
@ -29,6 +30,7 @@ pub struct Linear {
/// Pricing for modular exponentiation.
#[derive(Debug, PartialEq, Deserialize, Clone)]
#[serde(deny_unknown_fields)]
pub struct Modexp {
/// Price divisor.
pub divisor: usize,
@ -36,6 +38,7 @@ pub struct Modexp {
/// Pricing for alt_bn128_pairing.
#[derive(Debug, PartialEq, Deserialize, Clone)]
#[serde(deny_unknown_fields)]
pub struct AltBn128Pairing {
/// Base price.
pub base: usize,
@ -45,6 +48,7 @@ pub struct AltBn128Pairing {
/// Pricing variants.
#[derive(Debug, PartialEq, Deserialize, Clone)]
#[serde(deny_unknown_fields)]
pub enum Pricing {
/// Linear pricing.
#[serde(rename="linear")]
@ -59,6 +63,7 @@ pub enum Pricing {
/// Spec builtin.
#[derive(Debug, PartialEq, Deserialize, Clone)]
#[serde(deny_unknown_fields)]
pub struct Builtin {
/// Builtin name.
pub name: String,

3
json/src/spec/engine.rs
View File

@ -20,6 +20,7 @@ use super::{Ethash, BasicAuthority, AuthorityRound, Tendermint, NullEngine, Inst
/// Engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub enum Engine {
/// Null engine.
#[serde(rename="null")]
@ -28,6 +29,7 @@ pub enum Engine {
#[serde(rename="instantSeal")]
InstantSeal(Option<InstantSeal>),
/// Ethash engine.
#[serde(rename = "Ethash")]
Ethash(Ethash),
/// BasicAuthority engine.
#[serde(rename="basicAuthority")]
@ -88,7 +90,6 @@ mod tests {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"homesteadTransition" : "0x",
"daoHardforkTransition": "0xffffffffffffffff",
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",

3
json/src/spec/ethash.rs
View File

@ -23,6 +23,7 @@ use hash::Address;
/// Deserializable doppelganger of block rewards for EthashParams
#[derive(Clone, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
#[serde(untagged)]
pub enum BlockReward {
Single(Uint),
@ -31,6 +32,7 @@ pub enum BlockReward {
/// Deserializable doppelganger of EthashParams.
#[derive(Clone, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct EthashParams {
/// See main EthashParams docs.
#[serde(rename="minimumDifficulty")]
@ -119,6 +121,7 @@ pub struct EthashParams {
/// Ethash engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Ethash {
/// Ethash params.
pub params: EthashParams,

2
json/src/spec/genesis.rs
View File

@ -23,6 +23,7 @@ use spec::Seal;
/// Spec genesis.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Genesis {
/// Seal.
pub seal: Seal,
@ -70,7 +71,6 @@ mod tests {
#[test]
fn genesis_deserialization() {
let s = r#"{
"nonce": "0x0000000000000042",
"difficulty": "0x400000000",
"seal": {
"ethereum": {

3
json/src/spec/hardcoded_sync.rs
View File

@ -21,6 +21,7 @@ use uint::Uint;
/// Spec hardcoded sync.
#[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct HardcodedSync {
/// Hexadecimal of the RLP encoding of the header of the block to start synchronization from.
pub header: String,
@ -28,7 +29,7 @@ pub struct HardcodedSync {
#[serde(rename="totalDifficulty")]
pub total_difficulty: Uint,
/// Ordered trie roots of blocks before and including `header`.
#[serde(rename="CHTs")]
#[serde(rename = "CHTs")]
pub chts: Vec<H256>,
}

2
json/src/spec/instant_seal.rs
View File

@ -18,6 +18,7 @@
/// Instant seal engine params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct InstantSealParams {
/// Whether to enable millisecond timestamp.
#[serde(rename="millisecondTimestamp")]
@ -27,6 +28,7 @@ pub struct InstantSealParams {
/// Instant seal engine descriptor.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct InstantSeal {
/// Instant seal parameters.
pub params: InstantSealParams,

2
json/src/spec/null_engine.rs
View File

@ -20,6 +20,7 @@ use uint::Uint;
/// Authority params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct NullEngineParams {
/// Block reward.
#[serde(rename="blockReward")]
@ -28,6 +29,7 @@ pub struct NullEngineParams {
/// Null engine descriptor
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct NullEngine {
/// Ethash params.
pub params: NullEngineParams,

1
json/src/spec/params.rs
View File

@ -22,6 +22,7 @@ use bytes::Bytes;
/// Spec params.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Params {
/// Account start nonce, defaults to 0.
#[serde(rename="accountStartNonce")]

4
json/src/spec/seal.rs
View File

@ -22,6 +22,7 @@ use bytes::Bytes;
/// Ethereum seal.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Ethereum {
/// Seal nonce.
pub nonce: H64,
@ -32,6 +33,7 @@ pub struct Ethereum {
/// AuthorityRound seal.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct AuthorityRoundSeal {
/// Seal step.
pub step: Uint,
@ -41,6 +43,7 @@ pub struct AuthorityRoundSeal {
/// Tendermint seal.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct TendermintSeal {
/// Seal round.
pub round: Uint,
@ -52,6 +55,7 @@ pub struct TendermintSeal {
/// Seal variants.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub enum Seal {
/// Ethereum seal.
#[serde(rename="ethereum")]

67
json/src/spec/spec.rs
View File

@ -38,6 +38,7 @@ pub enum ForkSpec {
/// Spec deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Spec {
/// Spec name.
pub name: String,
@ -71,6 +72,71 @@ mod tests {
use serde_json;
use spec::spec::Spec;
#[test]
fn should_error_on_unknown_fields() {
let s = r#"{
"name": "Morden",
"dataDir": "morden",
"engine": {
"Ethash": {
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"homesteadTransition" : "0x",
"daoHardforkTransition": "0xffffffffffffffff",
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
"daoHardforkAccounts": []
}
}
},
"params": {
"accountStartNonce": "0x0100000",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x2",
"forkBlock": "0xffffffffffffffff",
"forkCanonHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"gasLimitBoundDivisor": "0x20",
"unknownField": "0x0"
},
"genesis": {
"seal": {
"ethereum": {
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce": "0x00006d6f7264656e"
}
},
"difficulty": "0x20000",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x",
"gasLimit": "0x2fefd8"
},
"nodes": [
"enode://b1217cbaa440e35ed471157123fe468e19e8b5ad5bedb4b1fdbcbdab6fb2f5ed3e95dd9c24a22a79fdb2352204cea207df27d92bfd21bfd41545e8b16f637499@104.44.138.37:30303"
],
"accounts": {
"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
"0000000000000000000000000000000000000002": { "balance": "1", "nonce": "1048576", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
},
"hardcodedSync": {
"header": "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",
"totalDifficulty": "0x400000000",
"CHTs": [
"0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
"0xd7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544"
]
}
}"#;
let result: Result<Spec, _> = serde_json::from_str(s);
assert!(result.is_err());
}
#[test]
fn spec_deserialization() {
let s = r#"{
@ -91,7 +157,6 @@ mod tests {
},
"params": {
"accountStartNonce": "0x0100000",
"homesteadTransition": "0x789b0",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x2",

1
json/src/spec/state.rs
View File

@ -23,6 +23,7 @@ use spec::{Account, Builtin};
/// Blockchain test state deserializer.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct State(BTreeMap<Address, Account>);
impl State {

2
json/src/spec/tendermint.rs
View File

@ -21,6 +21,7 @@ use super::ValidatorSet;
/// Tendermint params deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct TendermintParams {
/// Valid validators.
pub validators: ValidatorSet,
@ -43,6 +44,7 @@ pub struct TendermintParams {
/// Tendermint engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Tendermint {
/// Ethash params.
pub params: TendermintParams,

1
json/src/spec/validator_set.rs
View File

@ -22,6 +22,7 @@ use hash::Address;
/// Different ways of specifying validators.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub enum ValidatorSet {
/// A simple list of authorities.
#[serde(rename="list")]

4
miner/src/pool/listener.rs
View File

@ -50,6 +50,10 @@ impl Notifier {
/// Notify listeners about all currently pending transactions.
pub fn notify(&mut self) {
if self.pending.is_empty() {
return;
}
for l in &self.listeners {
(l)(&self.pending);
}

35
parity/cli/mod.rs
View File

@ -467,6 +467,10 @@ usage! {
"--no-jsonrpc",
"Disable the HTTP JSON-RPC API server.",
FLAG flag_jsonrpc_experimental: (bool) = false, or |c: &Config| c.rpc.as_ref()?.experimental_rpcs.clone(),
"--jsonrpc-experimental",
"Enable experimental RPCs. Enable to have access to methods from unfinalised EIPs in all namespaces",
ARG arg_jsonrpc_port: (u16) = 8545u16, or |c: &Config| c.rpc.as_ref()?.port.clone(),
"--jsonrpc-port=[PORT]",
"Specify the port portion of the HTTP JSON-RPC API server.",
@ -1141,7 +1145,7 @@ struct Operating {
no_persistent_txqueue: Option<bool>,
no_hardcoded_sync: Option<bool>,
#[serde(rename="public_node")]
#[serde(rename = "public_node")]
_legacy_public_node: Option<bool>,
}
@ -1173,15 +1177,15 @@ struct PrivateTransactions {
struct Ui {
path: Option<String>,
#[serde(rename="force")]
#[serde(rename = "force")]
_legacy_force: Option<bool>,
#[serde(rename="disable")]
#[serde(rename = "disable")]
_legacy_disable: Option<bool>,
#[serde(rename="port")]
#[serde(rename = "port")]
_legacy_port: Option<u16>,
#[serde(rename="interface")]
#[serde(rename = "interface")]
_legacy_interface: Option<String>,
#[serde(rename="hosts")]
#[serde(rename = "hosts")]
_legacy_hosts: Option<Vec<String>>,
}
@ -1219,6 +1223,7 @@ struct Rpc {
server_threads: Option<usize>,
processing_threads: Option<usize>,
max_payload: Option<usize>,
experimental_rpcs: Option<bool>,
}
#[derive(Default, Debug, PartialEq, Deserialize)]
@ -1244,21 +1249,21 @@ struct Ipc {
#[derive(Default, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
struct Dapps {
#[serde(rename="disable")]
#[serde(rename = "disable")]
_legacy_disable: Option<bool>,
#[serde(rename="port")]
#[serde(rename = "port")]
_legacy_port: Option<u16>,
#[serde(rename="interface")]
#[serde(rename = "interface")]
_legacy_interface: Option<String>,
#[serde(rename="hosts")]
#[serde(rename = "hosts")]
_legacy_hosts: Option<Vec<String>>,
#[serde(rename="cors")]
#[serde(rename = "cors")]
_legacy_cors: Option<String>,
#[serde(rename="path")]
#[serde(rename = "path")]
_legacy_path: Option<String>,
#[serde(rename="user")]
#[serde(rename = "user")]
_legacy_user: Option<String>,
#[serde(rename="pass")]
#[serde(rename = "pass")]
_legacy_pass: Option<String>,
}
@ -1676,6 +1681,7 @@ mod tests {
// -- API and Console Options
// RPC
flag_no_jsonrpc: false,
flag_jsonrpc_experimental: false,
arg_jsonrpc_port: 8545u16,
arg_jsonrpc_interface: "local".into(),
arg_jsonrpc_cors: "null".into(),
@ -1958,6 +1964,7 @@ mod tests {
server_threads: None,
processing_threads: None,
max_payload: None,
experimental_rpcs: None,
}),
ipc: Some(Ipc {
disable: None,

3
parity/configuration.rs
View File

@ -138,6 +138,7 @@ impl Configuration {
let compaction = self.args.arg_db_compaction.parse()?;
let warp_sync = !self.args.flag_no_warp;
let geth_compatibility = self.args.flag_geth;
let experimental_rpcs = self.args.flag_jsonrpc_experimental;
let ipfs_conf = self.ipfs_config();
let secretstore_conf = self.secretstore_config()?;
let format = self.format()?;
@ -377,6 +378,7 @@ impl Configuration {
warp_sync: warp_sync,
warp_barrier: self.args.arg_warp_barrier,
geth_compatibility: geth_compatibility,
experimental_rpcs,
net_settings: self.network_settings()?,
ipfs_conf: ipfs_conf,
secretstore_conf: secretstore_conf,
@ -1418,6 +1420,7 @@ mod tests {
compaction: Default::default(),
vm_type: Default::default(),
geth_compatibility: false,
experimental_rpcs: false,
net_settings: Default::default(),
ipfs_conf: Default::default(),
secretstore_conf: Default::default(),

14
parity/informant.rs
View File

@ -184,7 +184,7 @@ impl InformantData for LightNodeInformantData {
fn executes_transactions(&self) -> bool { false }
fn is_major_importing(&self) -> bool {
self.sync.is_major_importing_no_sync()
self.sync.is_major_importing()
}
fn report(&self) -> Report {
@ -256,16 +256,13 @@ impl<T: InformantData> Informant<T> {
}
pub fn tick(&self) {
let elapsed = self.last_tick.read().elapsed();
if elapsed < Duration::from_secs(5) {
return;
}
let now = Instant::now();
let elapsed = now.duration_since(*self.last_tick.read());
let (client_report, full_report) = {
let mut last_report = self.last_report.lock();
let full_report = self.target.report();
let diffed = full_report.client_report.clone() - &*last_report;
*last_report = full_report.client_report.clone();
(diffed, full_report)
};
@ -289,7 +286,8 @@ impl<T: InformantData> Informant<T> {
return;
}
*self.last_tick.write() = Instant::now();
*self.last_tick.write() = now;
*self.last_report.lock() = full_report.client_report.clone();
let paint = |c: Style, t: String| match self.with_color && atty::is(atty::Stream::Stdout) {
true => format!("{}", c.paint(t)),
@ -306,7 +304,7 @@ impl<T: InformantData> Informant<T> {
format!("{} blk/s {} tx/s {} Mgas/s",
paint(Yellow.bold(), format!("{:7.2}", (client_report.blocks_imported * 1000) as f64 / elapsed.as_milliseconds() as f64)),
paint(Yellow.bold(), format!("{:6.1}", (client_report.transactions_applied * 1000) as f64 / elapsed.as_milliseconds() as f64)),
paint(Yellow.bold(), format!("{:4}", (client_report.gas_processed / (elapsed.as_milliseconds() * 1000)).low_u64()))
paint(Yellow.bold(), format!("{:6.1}", (client_report.gas_processed / 1000).low_u64() as f64 / elapsed.as_milliseconds() as f64))
)
} else {
format!("{} hdr/s",

34
parity/modules.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use std::sync::{Arc, mpsc};
use ethcore::client::BlockChainClient;
use sync::{self, AttachedProtocol, SyncConfig, NetworkConfiguration, Params, ConnectionFilter};
@ -25,12 +25,17 @@ pub use sync::{EthSync, SyncProvider, ManageNetwork, PrivateTxHandler};
pub use ethcore::client::ChainNotify;
use ethcore_logger::Config as LogConfig;
pub type SyncModules = (Arc<SyncProvider>, Arc<ManageNetwork>, Arc<ChainNotify>);
pub type SyncModules = (
Arc<SyncProvider>,
Arc<ManageNetwork>,
Arc<ChainNotify>,
mpsc::Sender<sync::PriorityTask>,
);
pub fn sync(
sync_cfg: SyncConfig,
net_cfg: NetworkConfiguration,
client: Arc<BlockChainClient>,
config: SyncConfig,
network_config: NetworkConfiguration,
chain: Arc<BlockChainClient>,
snapshot_service: Arc<SnapshotService>,
private_tx_handler: Arc<PrivateTxHandler>,
provider: Arc<Provider>,
@ -39,15 +44,20 @@ pub fn sync(
connection_filter: Option<Arc<ConnectionFilter>>,
) -> Result<SyncModules, sync::Error> {
let eth_sync = EthSync::new(Params {
config: sync_cfg,
chain: client,
provider: provider,
snapshot_service: snapshot_service,
config,
chain,
provider,
snapshot_service,
private_tx_handler,
network_config: net_cfg,
attached_protos: attached_protos,
network_config,
attached_protos,
},
connection_filter)?;
Ok((eth_sync.clone() as Arc<SyncProvider>, eth_sync.clone() as Arc<ManageNetwork>, eth_sync.clone() as Arc<ChainNotify>))
Ok((
eth_sync.clone() as Arc<SyncProvider>,
eth_sync.clone() as Arc<ManageNetwork>,
eth_sync.clone() as Arc<ChainNotify>,
eth_sync.priority_tasks()
))
}

6
parity/rpc_apis.rs
View File

@ -228,6 +228,7 @@ pub struct FullDependencies {
pub net_service: Arc<ManageNetwork>,
pub updater: Arc<Updater>,
pub geth_compatibility: bool,
pub experimental_rpcs: bool,
pub ws_address: Option<Host>,
pub fetch: FetchClient,
pub executor: Executor,
@ -317,7 +318,7 @@ impl FullDependencies {
}
},
Api::Personal => {
handler.extend_with(PersonalClient::new(&self.secret_store, dispatcher.clone(), self.geth_compatibility).to_delegate());
handler.extend_with(PersonalClient::new(&self.secret_store, dispatcher.clone(), self.geth_compatibility, self.experimental_rpcs).to_delegate());
},
Api::Signer => {
handler.extend_with(SignerClient::new(&self.secret_store, dispatcher.clone(), &self.signer_service, self.executor.clone()).to_delegate());
@ -438,6 +439,7 @@ pub struct LightDependencies<T> {
pub ws_address: Option<Host>,
pub fetch: FetchClient,
pub geth_compatibility: bool,
pub experimental_rpcs: bool,
pub executor: Executor,
pub whisper_rpc: Option<::whisper::RpcFactory>,
pub private_tx_service: Option<Arc<PrivateTransactionManager>>,
@ -531,7 +533,7 @@ impl<C: LightChainClient + 'static> LightDependencies<C> {
handler.extend_with(EthPubSub::to_delegate(client));
},
Api::Personal => {
handler.extend_with(PersonalClient::new(&self.secret_store, dispatcher.clone(), self.geth_compatibility).to_delegate());
handler.extend_with(PersonalClient::new(&self.secret_store, dispatcher.clone(), self.geth_compatibility, self.experimental_rpcs).to_delegate());
},
Api::Signer => {
handler.extend_with(SignerClient::new(&self.secret_store, dispatcher.clone(), &self.signer_service, self.executor.clone()).to_delegate());

33
parity/run.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::any::Any;
use std::sync::{Arc, Weak};
use std::sync::{Arc, Weak, atomic};
use std::time::{Duration, Instant};
use std::thread;
@ -115,6 +115,7 @@ pub struct RunCmd {
pub compaction: DatabaseCompactionProfile,
pub vm_type: VMType,
pub geth_compatibility: bool,
pub experimental_rpcs: bool,
pub net_settings: NetworkSettings,
pub ipfs_conf: ipfs::Configuration,
pub secretstore_conf: secretstore::Configuration,
@ -312,6 +313,7 @@ fn execute_light_impl(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<Runnin
ws_address: cmd.ws_conf.address(),
fetch: fetch,
geth_compatibility: cmd.geth_compatibility,
experimental_rpcs: cmd.experimental_rpcs,
executor: runtime.executor(),
whisper_rpc: whisper_factory,
private_tx_service: None, //TODO: add this to client.
@ -402,11 +404,6 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
// create dirs used by parity
cmd.dirs.create_dirs(cmd.acc_conf.unlocked_accounts.len() == 0, cmd.secretstore_conf.enabled)?;
// run in daemon mode
if let Some(pid_file) = cmd.daemon {
daemonize(pid_file)?;
}
//print out running parity environment
print_running_environment(&spec.data_dir, &cmd.dirs, &db_dirs);
@ -482,7 +479,6 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
cmd.gas_pricer_conf.to_gas_pricer(fetch.clone(), runtime.executor()),
&spec,
Some(account_provider.clone()),
));
miner.set_author(cmd.miner_extras.author, None).expect("Fails only if password is Some; password is None; qed");
miner.set_gas_range_target(cmd.miner_extras.gas_range_target);
@ -639,7 +635,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
};
// create sync object
let (sync_provider, manage_network, chain_notify) = modules::sync(
let (sync_provider, manage_network, chain_notify, priority_tasks) = modules::sync(
sync_config,
net_conf.clone().into(),
client.clone(),
@ -653,6 +649,18 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
service.add_notify(chain_notify.clone());
// Propagate transactions as soon as they are imported.
let tx = ::parking_lot::Mutex::new(priority_tasks);
let is_ready = Arc::new(atomic::AtomicBool::new(true));
miner.add_transactions_listener(Box::new(move |_hashes| {
// we want to have only one PendingTransactions task in the queue.
if is_ready.compare_and_swap(true, false, atomic::Ordering::SeqCst) {
let task = ::sync::PriorityTask::PropagateTransactions(Instant::now(), is_ready.clone());
// we ignore error cause it means that we are closing
let _ = tx.lock().send(task);
}
}));
// provider not added to a notification center is effectively disabled
// TODO [debris] refactor it later on
if cmd.private_tx_enabled {
@ -712,6 +720,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
net_service: manage_network.clone(),
updater: updater.clone(),
geth_compatibility: cmd.geth_compatibility,
experimental_rpcs: cmd.experimental_rpcs,
ws_address: cmd.ws_conf.address(),
fetch: fetch.clone(),
executor: runtime.executor(),
@ -737,7 +746,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
let secretstore_deps = secretstore::Dependencies {
client: client.clone(),
sync: sync_provider.clone(),
miner: miner,
miner: miner.clone(),
account_provider: account_provider,
accounts_passwords: &passwords,
};
@ -798,6 +807,12 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
client.set_exit_handler(on_client_rq);
updater.set_exit_handler(on_updater_rq);
// run in daemon mode
if let Some(pid_file) = cmd.daemon {
info!("Running as a daemon process!");
daemonize(pid_file)?;
}
Ok(RunningClient {
inner: RunningClientInner::Full {
rpc: rpc_direct,

3
rpc/src/v1/extractors.rs
View File

@ -218,9 +218,10 @@ impl<M: core::Middleware<Metadata>> WsDispatcher<M> {
impl<M: core::Middleware<Metadata>> core::Middleware<Metadata> for WsDispatcher<M> {
type Future = Either<
core::FutureRpcResult<M::Future>,
core::FutureRpcResult<M::Future, M::CallFuture>,
core::FutureResponse,
>;
type CallFuture = core::middleware::NoopCallFuture;
fn on_request<F, X>(&self, request: core::Request, meta: Metadata, process: F)
-> Either<Self::Future, X>

13
rpc/src/v1/helpers/errors.rs
View File

@ -53,6 +53,7 @@ mod codes {
pub const FETCH_ERROR: i64 = -32060;
pub const NO_LIGHT_PEERS: i64 = -32065;
pub const DEPRECATED: i64 = -32070;
pub const EXPERIMENTAL_RPC: i64 = -32071;
}
pub fn unimplemented(details: Option<String>) -> Error {
@ -500,3 +501,15 @@ pub fn on_demand_others(err: &OnDemandError) -> Error {
}
}
/// Returns a descriptive error in case experimental RPCs are not enabled.
pub fn require_experimental(allow_experimental_rpcs: bool, eip: &str) -> Result<(), Error> {
if allow_experimental_rpcs {
Ok(())
} else {
Err(Error {
code: ErrorCode::ServerError(codes::EXPERIMENTAL_RPC),
message: format!("This method is not part of the official RPC API yet (EIP-{}). Run with `--jsonrpc-experimental` to enable it.", eip),
data: Some(Value::String(format!("See EIP: https://eips.ethereum.org/EIPS/eip-{}", eip))),
})
}
}

2
rpc/src/v1/impls/parity.rs
View File

@ -434,7 +434,7 @@ impl<C, M, U, S> Parity for ParityClient<C, M, U> where
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
};
let receipts = try_bf!(self.client.block_receipts(id).ok_or_else(errors::unknown_block));
let receipts = try_bf!(self.client.localized_block_receipts(id).ok_or_else(errors::unknown_block));
Box::new(future::ok(receipts.into_iter().map(Into::into).collect()))
}

13
rpc/src/v1/impls/personal.rs
View File

@ -47,15 +47,22 @@ pub struct PersonalClient<D: Dispatcher> {
accounts: Arc<AccountProvider>,
dispatcher: D,
allow_perm_unlock: bool,
allow_experimental_rpcs: bool,
}
impl<D: Dispatcher> PersonalClient<D> {
/// Creates new PersonalClient
pub fn new(accounts: &Arc<AccountProvider>, dispatcher: D, allow_perm_unlock: bool) -> Self {
pub fn new(
accounts: &Arc<AccountProvider>,
dispatcher: D,
allow_perm_unlock: bool,
allow_experimental_rpcs: bool,
) -> Self {
PersonalClient {
accounts: accounts.clone(),
dispatcher,
allow_perm_unlock,
allow_experimental_rpcs,
}
}
}
@ -154,6 +161,8 @@ impl<D: Dispatcher + 'static> Personal for PersonalClient<D> {
}
fn sign_191(&self, version: EIP191Version, data: Value, account: RpcH160, password: String) -> BoxFuture<RpcH520> {
try_bf!(errors::require_experimental(self.allow_experimental_rpcs, "191"));
let data = try_bf!(eip191::hash_message(version, data));
let dispatcher = self.dispatcher.clone();
let accounts = self.accounts.clone();
@ -174,6 +183,8 @@ impl<D: Dispatcher + 'static> Personal for PersonalClient<D> {
}
fn sign_typed_data(&self, typed_data: EIP712, account: RpcH160, password: String) -> BoxFuture<RpcH520> {
try_bf!(errors::require_experimental(self.allow_experimental_rpcs, "712"));
let data = match hash_structured_data(typed_data) {
Ok(d) => d,
Err(err) => return Box::new(future::err(errors::invalid_call_data(err.kind()))),

1
rpc/src/v1/informant.rs
View File

@ -205,6 +205,7 @@ impl<T: ActivityNotifier> Middleware<T> {
impl<M: core::Metadata, T: ActivityNotifier> core::Middleware<M> for Middleware<T> {
type Future = core::FutureResponse;
type CallFuture = core::middleware::NoopCallFuture;
fn on_request<F, X>(&self, request: core::Request, meta: M, process: F) -> Either<Self::Future, X> where
F: FnOnce(core::Request, M) -> X,

4
rpc/src/v1/tests/eth.rs
View File

@ -243,6 +243,7 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"blockReward": "0x4563918244F40000",
"durationLimit": "0x0d",
"homesteadTransition": "0xffffffffffffffff",
"daoHardforkTransition": "0xffffffffffffffff",
@ -253,7 +254,6 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
},
"params": {
"gasLimitBoundDivisor": "0x0400",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"accountStartNonce": "0x00",
"maximumExtraDataSize": "0x20",
@ -292,6 +292,7 @@ const POSITIVE_NONCE_SPEC: &'static [u8] = br#"{
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"homesteadTransition": "0xffffffffffffffff",
"daoHardforkTransition": "0xffffffffffffffff",
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
@ -301,7 +302,6 @@ const POSITIVE_NONCE_SPEC: &'static [u8] = br#"{
},
"params": {
"gasLimitBoundDivisor": "0x0400",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"accountStartNonce": "0x0100",
"maximumExtraDataSize": "0x20",

118
rpc/src/v1/tests/mocked/personal.rs
View File

@ -57,6 +57,16 @@ fn miner_service() -> Arc<TestMinerService> {
}
fn setup() -> PersonalTester {
setup_with(Config {
allow_experimental_rpcs: true
})
}
struct Config {
pub allow_experimental_rpcs: bool,
}
fn setup_with(c: Config) -> PersonalTester {
let runtime = Runtime::with_thread_count(1);
let accounts = accounts_provider();
let client = blockchain_client();
@ -64,7 +74,7 @@ fn setup() -> PersonalTester {
let reservations = Arc::new(Mutex::new(nonce::Reservations::new(runtime.executor())));
let dispatcher = FullDispatcher::new(client, miner.clone(), reservations, 50);
let personal = PersonalClient::new(&accounts, dispatcher, false);
let personal = PersonalClient::new(&accounts, dispatcher, false, c.allow_experimental_rpcs);
let mut io = IoHandler::default();
io.extend_with(personal.to_delegate());
@ -418,3 +428,109 @@ fn sign_eip191_structured_data() {
let response = tester.io.handle_request_sync(&request).unwrap();
assert_eq!(response, expected)
}
#[test]
fn sign_structured_data() {
let tester = setup();
let secret: Secret = keccak("cow").into();
let address = tester.accounts.insert_account(secret, &"lol".into()).unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "personal_signTypedData",
"params": [
{
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "0x1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
},
"types": {
"EIP712Domain": [
{ "name": "name", "type": "string" },
{ "name": "version", "type": "string" },
{ "name": "chainId", "type": "uint256" },
{ "name": "verifyingContract", "type": "address" }
],
"Person": [
{ "name": "name", "type": "string" },
{ "name": "wallet", "type": "address" }
],
"Mail": [
{ "name": "from", "type": "Person" },
{ "name": "to", "type": "Person" },
{ "name": "contents", "type": "string" }
]
}
},
""#.to_owned() + &format!("0x{:x}", address) + r#"",
"lol"
],
"id": 1
}"#;
let expected = r#"{"jsonrpc":"2.0","result":"0x4355c47d63924e8a72e509b65029052eb6c299d53a04e167c5775fd466751c9d07299936d304c153f6443dfa05f40ff007d72911b6f72307f996231605b915621c","id":1}"#;
let response = tester.io.handle_request_sync(&request).unwrap();
assert_eq!(response, expected)
}
#[test]
fn should_disable_experimental_apis() {
// given
let tester = setup_with(Config {
allow_experimental_rpcs: false,
});
// when
let request = r#"{
"jsonrpc": "2.0",
"method": "personal_sign191",
"params": [
"0x01",
{},
"0x1234567891234567891234567891234567891234",
"lol"
],
"id": 1
}"#;
let r1 = tester.io.handle_request_sync(&request).unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "personal_signTypedData",
"params": [
{
"types": {},
"message": {},
"domain": {
"name": "",
"version": "1",
"chainId": "0x1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"primaryType": ""
},
"0x1234567891234567891234567891234678912344",
"lol"
],
"id": 1
}"#;
let r2 = tester.io.handle_request_sync(&request).unwrap();
// then
let expected = r#"{"jsonrpc":"2.0","error":{"code":-32071,"message":"This method is not part of the official RPC API yet (EIP-191). Run with `--jsonrpc-experimental` to enable it.","data":"See EIP: https://eips.ethereum.org/EIPS/eip-191"},"id":1}"#;
assert_eq!(r1, expected);
let expected = r#"{"jsonrpc":"2.0","error":{"code":-32071,"message":"This method is not part of the official RPC API yet (EIP-712). Run with `--jsonrpc-experimental` to enable it.","data":"See EIP: https://eips.ethereum.org/EIPS/eip-712"},"id":1}"#;
assert_eq!(r2, expected);
}

4
scripts/docker/hub/Dockerfile
View File

@ -18,7 +18,6 @@ RUN rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/*
RUN groupadd -g 1000 parity \
&& useradd -m -u 1000 -g parity -s /bin/sh parity
USER parity
WORKDIR /home/parity
@ -33,6 +32,9 @@ RUN chmod +x ./entrypoint.sh
COPY scripts/docker/hub/check_sync.sh /check_sync.sh
# switch to user parity here
USER parity
# setup ENTRYPOINT
EXPOSE 5001 8080 8082 8083 8545 8546 8180 30303/tcp 30303/udp
ENTRYPOINT ["./entrypoint.sh"]

0
scripts/gitlab/docs-jsonrpc.sh → scripts/gitlab/publish-docs.sh
View File

4
util/fastmap/src/lib.rs
View File

@ -21,11 +21,13 @@ extern crate plain_hasher;
use ethereum_types::H256;
use std::hash;
use std::collections::HashMap;
use std::collections::{HashMap, HashSet};
use plain_hasher::PlainHasher;
/// Specialized version of `HashMap` with H256 keys and fast hashing function.
pub type H256FastMap<T> = HashMap<H256, T, hash::BuildHasherDefault<PlainHasher>>;
/// Specialized version of HashSet with H256 values and fast hashing function.
pub type H256FastSet = HashSet<H256, hash::BuildHasherDefault<PlainHasher>>;
#[cfg(test)]
mod tests {

2
util/version/Cargo.toml
View File

@ -3,7 +3,7 @@
[package]
name = "parity-version"
# NOTE: this value is used for Parity Ethereum version string (via env CARGO_PKG_VERSION)
version = "2.2.1"
version = "2.2.2"
authors = ["Parity Technologies <admin@parity.io>"]
build = "build.rs"