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Merge branch 'client-ipc-refact' into client-ipc-tests

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This commit is contained in:
NikVolf 2016-07-07 10:00:41 +03:00
commit 1f1b420230
167 changed files with 4231 additions and 31379 deletions
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101
Cargo.lock generated
View File

@ -70,7 +70,6 @@ dependencies = [
"heapsize 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -149,15 +148,6 @@ dependencies = [
"unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "cookie"
version = "0.1.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"url 0.2.38 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "cookie"
version = "0.2.4"
@ -225,15 +215,13 @@ dependencies = [
[[package]]
name = "eth-secp256k1"
version = "0.5.4"
source = "git+https://github.com/ethcore/rust-secp256k1#b6fdd43bbcf6d46adb72a92dd1632a0fc834cbf5"
source = "git+https://github.com/ethcore/rust-secp256k1#a9a0b1be1f39560ca86e8fc8e55e205a753ff25c"
dependencies = [
"arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
"gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -391,9 +379,8 @@ dependencies = [
"eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)",
"ethcore-devtools 1.3.0",
"heapsize 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"igd 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
"igd 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
"json-tests 0.1.0",
"lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -404,12 +391,13 @@ dependencies = [
"rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
"sha3 0.1.0",
"slab 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"table 0.1.0",
"target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
"using_queue 0.1.0",
"vergen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -509,26 +497,6 @@ name = "httparse"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hyper"
version = "0.6.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cookie 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
"httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"language-tags 0.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"mime 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"url 0.2.38 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hyper"
version = "0.8.1"
@ -582,10 +550,10 @@ dependencies = [
[[package]]
name = "igd"
version = "0.4.2"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"hyper 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)",
"xml-rs 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
@ -612,14 +580,6 @@ dependencies = [
"slab 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "json-tests"
version = "0.1.0"
dependencies = [
"glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "jsonrpc-core"
version = "2.0.7"
@ -650,11 +610,6 @@ dependencies = [
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "language-tags"
version = "0.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "language-tags"
version = "0.2.2"
@ -688,15 +643,6 @@ dependencies = [
"libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "mime"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "mime"
version = "0.2.0"
@ -1157,14 +1103,6 @@ dependencies = [
"nom 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde"
version = "0.6.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde"
version = "0.7.9"
@ -1256,6 +1194,10 @@ dependencies = [
"unicode-xid 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "table"
version = "0.1.0"
[[package]]
name = "target_info"
version = "0.1.0"
@ -1362,16 +1304,6 @@ name = "unicode-xid"
version = "0.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "url"
version = "0.2.38"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "url"
version = "0.5.9"
@ -1393,20 +1325,15 @@ dependencies = [
"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "using_queue"
version = "0.1.0"
[[package]]
name = "utf8-ranges"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "uuid"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "uuid"
version = "0.2.1"

10
README.md
View File

@ -1,7 +1,11 @@
# [Parity](https://ethcore.io/parity.html)
### Fast, light, and robust Ethereum implementation
[![Build Status][travis-image]][travis-url] [![Coverage Status][coveralls-image]][coveralls-url] [![Join the chat at https://gitter.im/trogdoro/xiki][gitter-image]][gitter-url] [![GPLv3][license-image]][license-url]
[![Build Status][travis-image]][travis-url] [![Coverage Status][coveralls-image]][coveralls-url] [![Join the chat at https://gitter.im/ethcore/parity][gitter-image]][gitter-url] [![GPLv3][license-image]][license-url]
[Internal Documentation][doc-url]
Be sure to check out [our wiki][wiki-url] for more information.
[travis-image]: https://travis-ci.org/ethcore/parity.svg?branch=master
[travis-url]: https://travis-ci.org/ethcore/parity
@ -11,8 +15,8 @@
[gitter-url]: https://gitter.im/ethcore/parity?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
[license-image]: https://img.shields.io/badge/license-GPL%20v3-green.svg
[license-url]: http://www.gnu.org/licenses/gpl-3.0.en.html
[Internal Documentation](http://ethcore.github.io/parity/ethcore/index.html)
[doc-url]: http://ethcore.github.io/parity/ethcore/index.html
[wiki-url]: https://github.com/ethcore/parity/wiki
----

4
dapps/build.rs
View File

@ -25,8 +25,8 @@ mod inner {
pub fn main() {
let out_dir = env::var_os("OUT_DIR").unwrap();
let src = Path::new("./src/api/mod.rs.in");
let dst = Path::new(&out_dir).join("mod.rs");
let src = Path::new("./src/api/types.rs.in");
let dst = Path::new(&out_dir).join("types.rs");
let mut registry = syntex::Registry::new();

66
dapps/src/api/api.rs
View File

@ -15,38 +15,16 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use endpoint::{Endpoint, Endpoints, EndpointInfo, Handler, EndpointPath};
use api::response::as_json;
use endpoint::{Endpoint, Endpoints, Handler, EndpointPath};
use api::types::{App, ApiError};
use api::response::{as_json, as_json_error};
use hyper::{server, net, Decoder, Encoder, Next};
#[derive(Clone)]
pub struct RestApi {
endpoints: Arc<Endpoints>,
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
pub struct App {
pub id: String,
pub name: String,
pub description: String,
pub version: String,
pub author: String,
#[serde(rename="iconUrl")]
pub icon_url: String,
}
impl App {
fn from_info(id: &str, info: &EndpointInfo) -> Self {
App {
id: id.to_owned(),
name: info.name.to_owned(),
description: info.description.to_owned(),
version: info.version.to_owned(),
author: info.author.to_owned(),
icon_url: info.icon_url.to_owned(),
}
}
}
impl RestApi {
pub fn new(endpoints: Arc<Endpoints>) -> Box<Endpoint> {
Box::new(RestApi {
@ -63,7 +41,39 @@ impl RestApi {
impl Endpoint for RestApi {
fn to_handler(&self, _path: EndpointPath) -> Box<Handler> {
as_json(&self.list_apps())
Box::new(RestApiRouter {
api: self.clone(),
handler: as_json_error(&ApiError {
code: "404".into(),
title: "Not Found".into(),
detail: "Resource you requested has not been found.".into(),
}),
})
}
}
struct RestApiRouter {
api: RestApi,
handler: Box<Handler>,
}
impl server::Handler<net::HttpStream> for RestApiRouter {
fn on_request(&mut self, _request: server::Request<net::HttpStream>) -> Next {
self.handler = as_json(&self.api.list_apps());
Next::write()
}
fn on_request_readable(&mut self, decoder: &mut Decoder<net::HttpStream>) -> Next {
self.handler.on_request_readable(decoder)
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
self.handler.on_response(res)
}
fn on_response_writable(&mut self, encoder: &mut Encoder<net::HttpStream>) -> Next {
self.handler.on_response_writable(encoder)
}
}

11
dapps/src/api/mod.rs
View File

@ -16,13 +16,12 @@
//! REST API
#![warn(missing_docs)]
#![cfg_attr(feature="nightly", feature(custom_derive, custom_attribute, plugin))]
#![cfg_attr(feature="nightly", plugin(serde_macros, clippy))]
#[cfg(feature = "serde_macros")]
include!("mod.rs.in");
#[cfg(not(feature = "serde_macros"))]
include!(concat!(env!("OUT_DIR"), "/mod.rs"));
mod api;
mod response;
mod types;
pub use self::api::RestApi;
pub use self::types::App;

9
dapps/src/api/response.rs
View File

@ -16,8 +16,13 @@
use serde::Serialize;
use serde_json;
use endpoint::{ContentHandler, Handler};
use endpoint::Handler;
use handlers::ContentHandler;
pub fn as_json<T : Serialize>(val: &T) -> Box<Handler> {
Box::new(ContentHandler::new(serde_json::to_string(val).unwrap(), "application/json".to_owned()))
Box::new(ContentHandler::ok(serde_json::to_string(val).unwrap(), "application/json".to_owned()))
}
pub fn as_json_error<T : Serialize>(val: &T) -> Box<Handler> {
Box::new(ContentHandler::not_found(serde_json::to_string(val).unwrap(), "application/json".to_owned()))
}

13
util/json-tests/src/util.rs → dapps/src/api/types.rs
View File

@ -14,11 +14,10 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use rustc_serialize::hex::FromHex;
#[cfg(feature = "serde_macros")]
include!("types.rs.in");
#[cfg(not(feature = "serde_macros"))]
include!(concat!(env!("OUT_DIR"), "/types.rs"));
pub fn hex_or_string(s: &str) -> Vec<u8> {
match s.starts_with("0x") {
true => s[2..].from_hex().unwrap(),
false => From::from(s)
}
}

51
dapps/src/api/types.rs.in Normal file
View File

@ -0,0 +1,51 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use endpoint::EndpointInfo;
#[derive(Debug, PartialEq, Serialize, Deserialize)]
pub struct App {
pub id: String,
pub name: String,
pub description: String,
pub version: String,
pub author: String,
#[serde(rename="iconUrl")]
pub icon_url: String,
}
impl App {
/// Creates `App` instance from `EndpointInfo` and `id`.
pub fn from_info(id: &str, info: &EndpointInfo) -> Self {
App {
id: id.to_owned(),
name: info.name.to_owned(),
description: info.description.to_owned(),
version: info.version.to_owned(),
author: info.author.to_owned(),
icon_url: info.icon_url.to_owned(),
}
}
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
pub struct ApiError {
pub code: String,
pub title: String,
pub detail: String,
}

60
dapps/src/endpoint.rs
View File

@ -16,11 +16,7 @@
//! URL Endpoint traits
use hyper::status::StatusCode;
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use std::io::Write;
use hyper::{server, net};
use std::collections::BTreeMap;
#[derive(Debug, PartialEq, Default, Clone)]
@ -42,58 +38,8 @@ pub struct EndpointInfo {
pub trait Endpoint : Send + Sync {
fn info(&self) -> Option<&EndpointInfo> { None }
fn to_handler(&self, path: EndpointPath) -> Box<server::Handler<HttpStream> + Send>;
fn to_handler(&self, path: EndpointPath) -> Box<server::Handler<net::HttpStream> + Send>;
}
pub type Endpoints = BTreeMap<String, Box<Endpoint>>;
pub type Handler = server::Handler<HttpStream> + Send;
pub struct ContentHandler {
content: String,
mimetype: String,
write_pos: usize,
}
impl ContentHandler {
pub fn new(content: String, mimetype: String) -> Self {
ContentHandler {
content: content,
mimetype: mimetype,
write_pos: 0
}
}
}
impl server::Handler<HttpStream> for ContentHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(StatusCode::Ok);
res.headers_mut().set(header::ContentType(self.mimetype.parse().unwrap()));
Next::write()
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
let bytes = self.content.as_bytes();
if self.write_pos == bytes.len() {
return Next::end();
}
match encoder.write(&bytes[self.write_pos..]) {
Ok(bytes) => {
self.write_pos += bytes;
Next::write()
},
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end()
},
}
}
}
pub type Handler = server::Handler<net::HttpStream> + Send;

44
dapps/src/handlers/auth.rs Normal file
View File

@ -0,0 +1,44 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Authorization Handlers
use hyper::{server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::status::StatusCode;
pub struct AuthRequiredHandler;
impl server::Handler<HttpStream> for AuthRequiredHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(StatusCode::Unauthorized);
res.headers_mut().set_raw("WWW-Authenticate", vec![b"Basic realm=\"Parity\"".to_vec()]);
Next::write()
}
fn on_response_writable(&mut self, _encoder: &mut Encoder<HttpStream>) -> Next {
Next::end()
}
}

92
dapps/src/handlers/content.rs Normal file
View File

@ -0,0 +1,92 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Simple Content Handler
use std::io::Write;
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::status::StatusCode;
pub struct ContentHandler {
code: StatusCode,
content: String,
mimetype: String,
write_pos: usize,
}
impl ContentHandler {
pub fn ok(content: String, mimetype: String) -> Self {
ContentHandler {
code: StatusCode::Ok,
content: content,
mimetype: mimetype,
write_pos: 0
}
}
pub fn not_found(content: String, mimetype: String) -> Self {
ContentHandler {
code: StatusCode::NotFound,
content: content,
mimetype: mimetype,
write_pos: 0
}
}
pub fn new(code: StatusCode, content: String, mimetype: String) -> Self {
ContentHandler {
code: code,
content: content,
mimetype: mimetype,
write_pos: 0,
}
}
}
impl server::Handler<HttpStream> for ContentHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(self.code);
res.headers_mut().set(header::ContentType(self.mimetype.parse().unwrap()));
Next::write()
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
let bytes = self.content.as_bytes();
if self.write_pos == bytes.len() {
return Next::end();
}
match encoder.write(&bytes[self.write_pos..]) {
Ok(bytes) => {
self.write_pos += bytes;
Next::write()
},
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end()
},
}
}
}

25
dapps/src/handlers/mod.rs Normal file
View File

@ -0,0 +1,25 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Hyper handlers implementations.
mod auth;
mod content;
mod redirect;
pub use self::auth::AuthRequiredHandler;
pub use self::content::ContentHandler;
pub use self::redirect::Redirection;

0
dapps/src/router/redirect.rs → dapps/src/handlers/redirect.rs
View File

1
dapps/src/lib.rs
View File

@ -59,6 +59,7 @@ mod endpoint;
mod apps;
mod page;
mod router;
mod handlers;
mod rpc;
mod api;
mod proxypac;

5
dapps/src/proxypac.rs
View File

@ -16,7 +16,8 @@
//! Serving ProxyPac file
use endpoint::{Endpoint, Handler, ContentHandler, EndpointPath};
use endpoint::{Endpoint, Handler, EndpointPath};
use handlers::ContentHandler;
use apps::DAPPS_DOMAIN;
pub struct ProxyPac;
@ -41,7 +42,7 @@ function FindProxyForURL(url, host) {{
}}
"#,
DAPPS_DOMAIN, path.host, path.port);
Box::new(ContentHandler::new(content, "application/javascript".to_owned()))
Box::new(ContentHandler::ok(content, "application/javascript".to_owned()))
}
}

83
dapps/src/router/auth.rs
View File

@ -16,24 +16,23 @@
//! HTTP Authorization implementations
use std::io::Write;
use std::collections::HashMap;
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::status::StatusCode;
use hyper::{server, net, header, status};
use endpoint::Handler;
use handlers::{AuthRequiredHandler, ContentHandler};
/// Authorization result
pub enum Authorized {
/// Authorization was successful.
Yes,
/// Unsuccessful authorization. Handler for further work is returned.
No(Box<server::Handler<HttpStream> + Send>),
No(Box<Handler>),
}
/// Authorization interface
pub trait Authorization : Send + Sync {
/// Checks if authorization is valid.
fn is_authorized(&self, req: &server::Request<HttpStream>)-> Authorized;
fn is_authorized(&self, req: &server::Request<net::HttpStream>)-> Authorized;
}
/// HTTP Basic Authorization handler
@ -45,18 +44,22 @@ pub struct HttpBasicAuth {
pub struct NoAuth;
impl Authorization for NoAuth {
fn is_authorized(&self, _req: &server::Request<HttpStream>)-> Authorized {
fn is_authorized(&self, _req: &server::Request<net::HttpStream>)-> Authorized {
Authorized::Yes
}
}
impl Authorization for HttpBasicAuth {
fn is_authorized(&self, req: &server::Request<HttpStream>) -> Authorized {
fn is_authorized(&self, req: &server::Request<net::HttpStream>) -> Authorized {
let auth = self.check_auth(&req);
match auth {
Access::Denied => {
Authorized::No(Box::new(UnauthorizedHandler { write_pos: 0 }))
Authorized::No(Box::new(ContentHandler::new(
status::StatusCode::Unauthorized,
"<h1>Unauthorized</h1>".into(),
"text/html".into(),
)))
},
Access::AuthRequired => {
Authorized::No(Box::new(AuthRequiredHandler))
@ -89,7 +92,7 @@ impl HttpBasicAuth {
self.users.get(&username.to_owned()).map_or(false, |pass| pass == password)
}
fn check_auth(&self, req: &server::Request<HttpStream>) -> Access {
fn check_auth(&self, req: &server::Request<net::HttpStream>) -> Access {
match req.headers().get::<header::Authorization<header::Basic>>() {
Some(&header::Authorization(
header::Basic { ref username, password: Some(ref password) }
@ -99,63 +102,3 @@ impl HttpBasicAuth {
}
}
}
pub struct UnauthorizedHandler {
write_pos: usize,
}
impl server::Handler<HttpStream> for UnauthorizedHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(StatusCode::Unauthorized);
Next::write()
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
let response = "Unauthorized".as_bytes();
if self.write_pos == response.len() {
return Next::end();
}
match encoder.write(&response[self.write_pos..]) {
Ok(bytes) => {
self.write_pos += bytes;
Next::write()
},
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end()
},
}
}
}
pub struct AuthRequiredHandler;
impl server::Handler<HttpStream> for AuthRequiredHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(StatusCode::Unauthorized);
res.headers_mut().set_raw("WWW-Authenticate", vec![b"Basic realm=\"Parity\"".to_vec()]);
Next::write()
}
fn on_response_writable(&mut self, _encoder: &mut Encoder<HttpStream>) -> Next {
Next::end()
}
}

3
dapps/src/router/mod.rs
View File

@ -18,7 +18,6 @@
//! Processes request handling authorization and dispatching it to proper application.
mod url;
mod redirect;
pub mod auth;
use DAPPS_DOMAIN;
@ -33,7 +32,7 @@ use apps;
use endpoint::{Endpoint, Endpoints, EndpointPath};
use self::url::Url;
use self::auth::{Authorization, Authorized};
use self::redirect::Redirection;
use handlers::Redirection;
/// Special endpoints are accessible on every domain (every dapp)
#[derive(Debug, PartialEq, Hash, Eq)]

1
ethcore/Cargo.toml
View File

@ -45,3 +45,4 @@ json-tests = []
test-heavy = []
dev = ["clippy"]
default = []
benches = []

2
ethcore/build.rs
View File

@ -33,7 +33,7 @@ fn main() {
// client interface
{
let src = Path::new("src/client/client_ipc.rs");
let src = Path::new("src/client/client.rs");
let intermediate = Path::new(&out_dir).join("client.intermediate.rs.in");
let mut registry = syntex::Registry::new();
codegen::register(&mut registry);

3
ethcore/res/ethereum/frontier.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0x118c30"
}
}
},

26729
ethcore/res/ethereum/frontier_dao_rescue.json
View File

File diff suppressed because it is too large Load Diff

3
ethcore/res/ethereum/frontier_like_test.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0x118c30"
}
}
},

3
ethcore/res/ethereum/frontier_like_test_dao_rescue.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": true
"frontierCompatibilityModeLimit": "0x118c30"
}
}
},

3
ethcore/res/ethereum/frontier_test.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
}
}
},

3
ethcore/res/ethereum/homestead_test.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": 0,
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": 0
}
}
},

3
ethcore/res/ethereum/homestead_test_dao_rescue.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": 0,
"daoRescueSoftFork": true
"frontierCompatibilityModeLimit": 0
}
}
},

3
ethcore/res/ethereum/morden.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar": "",
"frontierCompatibilityModeLimit": "0x789b0",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0x789b0"
}
}
},

3
ethcore/res/ethereum/olympic.json
View File

@ -9,8 +9,7 @@
"durationLimit": "0x08",
"blockReward": "0x14D1120D7B160000",
"registrar": "5e70c0bbcd5636e0f9f9316e9f8633feb64d4050",
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
}
}
},

2
ethcore/src/account.rs
View File

@ -127,7 +127,7 @@ impl Account {
SecTrieDBMut would not set it to an invalid state root. Therefore the root is valid and DB creation \
using it will not fail.");
(Filth::Clean, H256::from(db.get(key.bytes()).map_or(U256::zero(), |v| -> U256 {decode(v)})))
(Filth::Clean, H256::from(db.get(key).map_or(U256::zero(), |v| -> U256 {decode(v)})))
}).1.clone()
}

3
ethcore/src/basic_authority.rs
View File

@ -203,7 +203,6 @@ mod tests {
timestamp: 0,
difficulty: 0.into(),
last_hashes: vec![],
dao_rescue_block_gas_limit: None,
gas_used: 0.into(),
gas_limit: 0.into(),
});
@ -254,7 +253,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, None, addr, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, addr, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = b.close_and_lock();
let seal = engine.generate_seal(b.block(), Some(&tap)).unwrap();
assert!(b.try_seal(engine.deref(), seal).is_ok());

30
ethcore/src/block.rs
View File

@ -183,7 +183,6 @@ pub struct OpenBlock<'x> {
engine: &'x Engine,
vm_factory: &'x EvmFactory,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
}
/// Just like `OpenBlock`, except that we've applied `Engine::on_close_block`, finished up the non-seal header fields,
@ -195,7 +194,6 @@ pub struct ClosedBlock {
block: ExecutedBlock,
uncle_bytes: Bytes,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
unclosed_state: State,
}
@ -227,7 +225,6 @@ impl<'x> OpenBlock<'x> {
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
author: Address,
gas_range_target: (U256, U256),
extra_data: Bytes,
@ -238,7 +235,6 @@ impl<'x> OpenBlock<'x> {
engine: engine,
vm_factory: vm_factory,
last_hashes: last_hashes,
dao_rescue_block_gas_limit: dao_rescue_block_gas_limit,
};
r.block.base.header.parent_hash = parent.hash();
@ -295,7 +291,6 @@ impl<'x> OpenBlock<'x> {
/// Get the environment info concerning this block.
pub fn env_info(&self) -> EnvInfo {
// TODO: memoise.
const SOFT_FORK_BLOCK: u64 = 1_800_000;
EnvInfo {
number: self.block.base.header.number,
author: self.block.base.header.author.clone(),
@ -304,7 +299,6 @@ impl<'x> OpenBlock<'x> {
last_hashes: self.last_hashes.clone(), // TODO: should be a reference.
gas_used: self.block.receipts.last().map_or(U256::zero(), |r| r.gas_used),
gas_limit: self.block.base.header.gas_limit.clone(),
dao_rescue_block_gas_limit: if self.block.base.header.number == SOFT_FORK_BLOCK { Some(self.block.base.header.gas_limit) } else { self.dao_rescue_block_gas_limit },
}
}
@ -351,7 +345,6 @@ impl<'x> OpenBlock<'x> {
block: s.block,
uncle_bytes: uncle_bytes,
last_hashes: s.last_hashes,
dao_rescue_block_gas_limit: s.dao_rescue_block_gas_limit,
unclosed_state: unclosed_state,
}
}
@ -411,7 +404,6 @@ impl ClosedBlock {
engine: engine,
vm_factory: vm_factory,
last_hashes: self.last_hashes,
dao_rescue_block_gas_limit: self.dao_rescue_block_gas_limit,
}
}
}
@ -481,7 +473,6 @@ pub fn enact(
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory,
trie_factory: TrieFactory,
) -> Result<LockedBlock, Error> {
@ -492,7 +483,7 @@ pub fn enact(
}
}
let mut b = try!(OpenBlock::new(engine, vm_factory, trie_factory, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, header.author().clone(), (3141562.into(), 31415620.into()), header.extra_data().clone()));
let mut b = try!(OpenBlock::new(engine, vm_factory, trie_factory, tracing, db, parent, last_hashes, header.author().clone(), (3141562.into(), 31415620.into()), header.extra_data().clone()));
b.set_difficulty(*header.difficulty());
b.set_gas_limit(*header.gas_limit());
b.set_timestamp(header.timestamp());
@ -510,13 +501,12 @@ pub fn enact_bytes(
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory,
trie_factory: TrieFactory,
) -> Result<LockedBlock, Error> {
let block = BlockView::new(block_bytes);
let header = block.header();
enact(&header, &block.transactions(), &block.uncles(), engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory, trie_factory)
enact(&header, &block.transactions(), &block.uncles(), engine, tracing, db, parent, last_hashes, vm_factory, trie_factory)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
@ -528,12 +518,11 @@ pub fn enact_verified(
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory,
trie_factory: TrieFactory,
) -> Result<LockedBlock, Error> {
let view = BlockView::new(&block.bytes);
enact(&block.header, &block.transactions, &view.uncles(), engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory, trie_factory)
enact(&block.header, &block.transactions, &view.uncles(), engine, tracing, db, parent, last_hashes, vm_factory, trie_factory)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards
@ -545,12 +534,11 @@ pub fn enact_and_seal(
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory,
trie_factory: TrieFactory,
) -> Result<SealedBlock, Error> {
let header = BlockView::new(block_bytes).header_view();
Ok(try!(try!(enact_bytes(block_bytes, engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory, trie_factory)).seal(engine, header.seal())))
Ok(try!(try!(enact_bytes(block_bytes, engine, tracing, db, parent, last_hashes, vm_factory, trie_factory)).seal(engine, header.seal())))
}
#[cfg(test)]
@ -570,7 +558,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, None, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = b.close_and_lock();
let _ = b.seal(engine.deref(), vec![]);
}
@ -586,7 +574,7 @@ mod tests {
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, vec![genesis_header.hash()], None, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap()
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, vec![genesis_header.hash()], Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap()
.close_and_lock().seal(engine.deref(), vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
@ -594,7 +582,7 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], None, &Default::default(), Default::default()).unwrap();
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], &Default::default(), Default::default()).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes);
@ -614,7 +602,7 @@ mod tests {
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let vm_factory = Default::default();
let mut open_block = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, vec![genesis_header.hash()], None, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let mut open_block = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, vec![genesis_header.hash()], Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let mut uncle1_header = Header::new();
uncle1_header.extra_data = b"uncle1".to_vec();
let mut uncle2_header = Header::new();
@ -629,7 +617,7 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], None, &Default::default(), Default::default()).unwrap();
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], &Default::default(), Default::default()).unwrap();
let bytes = e.rlp_bytes();
assert_eq!(bytes, orig_bytes);

980
ethcore/src/client/client.rs
View File

@ -14,8 +14,982 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain database client.
use std::path::PathBuf;
use std::collections::{HashSet, HashMap};
use std::ops::Deref;
use std::mem;
use std::collections::VecDeque;
use std::sync::*;
use std::path::Path;
use std::fmt;
use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
use std::time::Instant;
#![allow(dead_code, unused_assignments, unused_variables, missing_docs)] // codegen issues
include!(concat!(env!("OUT_DIR"), "/client.ipc.rs"));
// util
use util::numbers::*;
use util::panics::*;
use util::network::*;
use util::io::*;
use util::rlp;
use util::sha3::*;
use util::{Bytes};
use util::rlp::{RlpStream, Rlp, UntrustedRlp};
use util::journaldb;
use util::journaldb::JournalDB;
use util::kvdb::*;
use util::{Applyable, Stream, View, PerfTimer, Itertools, Colour};
// other
use views::BlockView;
use error::{ImportError, ExecutionError, BlockError, ImportResult};
use header::BlockNumber;
use state::State;
use spec::Spec;
use engine::Engine;
use views::HeaderView;
use service::{NetSyncMessage, SyncMessage};
use env_info::LastHashes;
use verification;
use verification::{PreverifiedBlock, Verifier};
use block::*;
use transaction::{LocalizedTransaction, SignedTransaction, Action};
use blockchain::extras::TransactionAddress;
use types::filter::Filter;
use log_entry::LocalizedLogEntry;
use block_queue::{BlockQueue, BlockQueueInfo};
use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
use client::{BlockID, TransactionID, UncleID, TraceId, ClientConfig,
DatabaseCompactionProfile, BlockChainClient, MiningBlockChainClient,
TraceFilter, CallAnalytics, BlockImportError, Mode};
use client::Error as ClientError;
use env_info::EnvInfo;
use executive::{Executive, Executed, TransactOptions, contract_address};
use receipt::LocalizedReceipt;
use trace::{TraceDB, ImportRequest as TraceImportRequest, LocalizedTrace, Database as TraceDatabase};
use trace;
use evm::Factory as EvmFactory;
use miner::{Miner, MinerService};
use util::TrieFactory;
use ipc::IpcConfig;
use ipc::binary::{BinaryConvertError};
// re-export
pub use types::blockchain_info::BlockChainInfo;
pub use types::block_status::BlockStatus;
pub use blockchain::CacheSize as BlockChainCacheSize;
const MAX_TX_QUEUE_SIZE: usize = 4096;
const MAX_QUEUE_SIZE_TO_SLEEP_ON: usize = 2;
impl fmt::Display for BlockChainInfo {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "#{}.{}", self.best_block_number, self.best_block_hash)
}
}
/// Report on the status of a client.
#[derive(Default, Clone, Debug, Eq, PartialEq)]
pub struct ClientReport {
/// How many blocks have been imported so far.
pub blocks_imported: usize,
/// How many transactions have been applied so far.
pub transactions_applied: usize,
/// How much gas has been processed so far.
pub gas_processed: U256,
/// Memory used by state DB
pub state_db_mem: usize,
}
impl ClientReport {
/// Alter internal reporting to reflect the additional `block` has been processed.
pub fn accrue_block(&mut self, block: &PreverifiedBlock) {
self.blocks_imported += 1;
self.transactions_applied += block.transactions.len();
self.gas_processed = self.gas_processed + block.header.gas_used;
}
}
struct SleepState {
last_activity: Option<Instant>,
last_autosleep: Option<Instant>,
}
impl SleepState {
fn new(awake: bool) -> Self {
SleepState {
last_activity: match awake { false => None, true => Some(Instant::now()) },
last_autosleep: match awake { false => Some(Instant::now()), true => None },
}
}
}
/// Blockchain database client backed by a persistent database. Owns and manages a blockchain and a block queue.
/// Call `import_block()` to import a block asynchronously; `flush_queue()` flushes the queue.
pub struct Client {
mode: Mode,
chain: Arc<BlockChain>,
tracedb: Arc<TraceDB<BlockChain>>,
engine: Arc<Box<Engine>>,
state_db: Mutex<Box<JournalDB>>,
block_queue: BlockQueue,
report: RwLock<ClientReport>,
import_lock: Mutex<()>,
panic_handler: Arc<PanicHandler>,
verifier: Box<Verifier>,
vm_factory: Arc<EvmFactory>,
trie_factory: TrieFactory,
miner: Arc<Miner>,
sleep_state: Mutex<SleepState>,
liveness: AtomicBool,
io_channel: IoChannel<NetSyncMessage>,
queue_transactions: AtomicUsize,
previous_enode: Mutex<Option<String>>,
}
const HISTORY: u64 = 1200;
// DO NOT TOUCH THIS ANY MORE UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.
// Altering it will force a blanket DB update for *all* JournalDB-derived
// databases.
// Instead, add/upgrade the version string of the individual JournalDB-derived database
// of which you actually want force an upgrade.
const CLIENT_DB_VER_STR: &'static str = "5.3";
/// Get the path for the databases given the root path and information on the databases.
pub fn get_db_path(path: &Path, pruning: journaldb::Algorithm, genesis_hash: H256) -> PathBuf {
let mut dir = path.to_path_buf();
dir.push(H64::from(genesis_hash).hex());
//TODO: sec/fat: pruned/full versioning
// version here is a bit useless now, since it's controlled only be the pruning algo.
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, pruning));
dir
}
/// Append a path element to the given path and return the string.
pub fn append_path(path: &Path, item: &str) -> String {
let mut p = path.to_path_buf();
p.push(item);
p.to_str().unwrap().to_owned()
}
impl Client {
/// Create a new client with given spec and DB path and custom verifier.
pub fn new(
config: ClientConfig,
spec: Spec,
path: &Path,
miner: Arc<Miner>,
message_channel: IoChannel<NetSyncMessage>
) -> Result<Arc<Client>, ClientError> {
let path = get_db_path(path, config.pruning, spec.genesis_header().hash());
let gb = spec.genesis_block();
let chain = Arc::new(BlockChain::new(config.blockchain, &gb, &path));
let tracedb = Arc::new(try!(TraceDB::new(config.tracing, &path, chain.clone())));
let mut state_db_config = match config.db_cache_size {
None => DatabaseConfig::default(),
Some(cache_size) => DatabaseConfig::with_cache(cache_size),
};
if config.db_compaction == DatabaseCompactionProfile::HDD {
state_db_config = state_db_config.compaction(CompactionProfile::hdd());
}
let mut state_db = journaldb::new(
&append_path(&path, "state"),
config.pruning,
state_db_config
);
if state_db.is_empty() && spec.ensure_db_good(state_db.as_hashdb_mut()) {
state_db.commit(0, &spec.genesis_header().hash(), None).expect("Error commiting genesis state to state DB");
}
let engine = Arc::new(spec.engine);
let block_queue = BlockQueue::new(config.queue, engine.clone(), message_channel.clone());
let panic_handler = PanicHandler::new_in_arc();
panic_handler.forward_from(&block_queue);
let awake = match config.mode { Mode::Dark(..) => false, _ => true };
let client = Client {
sleep_state: Mutex::new(SleepState::new(awake)),
liveness: AtomicBool::new(awake),
mode: config.mode,
chain: chain,
tracedb: tracedb,
engine: engine,
state_db: Mutex::new(state_db),
block_queue: block_queue,
report: RwLock::new(Default::default()),
import_lock: Mutex::new(()),
panic_handler: panic_handler,
verifier: verification::new(config.verifier_type),
vm_factory: Arc::new(EvmFactory::new(config.vm_type)),
trie_factory: TrieFactory::new(config.trie_spec),
miner: miner,
io_channel: message_channel,
queue_transactions: AtomicUsize::new(0),
previous_enode: Mutex::new(None),
};
Ok(Arc::new(client))
}
/// Flush the block import queue.
pub fn flush_queue(&self) {
self.block_queue.flush();
}
fn build_last_hashes(&self, parent_hash: H256) -> LastHashes {
let mut last_hashes = LastHashes::new();
last_hashes.resize(256, H256::new());
last_hashes[0] = parent_hash;
for i in 0..255 {
match self.chain.block_details(&last_hashes[i]) {
Some(details) => {
last_hashes[i + 1] = details.parent.clone();
},
None => break,
}
}
last_hashes
}
fn check_and_close_block(&self, block: &PreverifiedBlock) -> Result<LockedBlock, ()> {
let engine = self.engine.deref().deref();
let header = &block.header;
// Check the block isn't so old we won't be able to enact it.
let best_block_number = self.chain.best_block_number();
if best_block_number >= HISTORY && header.number() <= best_block_number - HISTORY {
warn!(target: "client", "Block import failed for #{} ({})\nBlock is ancient (current best block: #{}).", header.number(), header.hash(), best_block_number);
return Err(());
}
// Verify Block Family
let verify_family_result = self.verifier.verify_block_family(&header, &block.bytes, engine, self.chain.deref());
if let Err(e) = verify_family_result {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Check if Parent is in chain
let chain_has_parent = self.chain.block_header(&header.parent_hash);
if let None = chain_has_parent {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
return Err(());
};
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header.parent_hash.clone());
let db = self.state_db.lock().unwrap().boxed_clone();
let enact_result = enact_verified(&block, engine, self.tracedb.tracing_enabled(), db, &parent, last_hashes, &self.vm_factory, self.trie_factory.clone());
if let Err(e) = enact_result {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Final Verification
let locked_block = enact_result.unwrap();
if let Err(e) = self.verifier.verify_block_final(&header, locked_block.block().header()) {
warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
}
Ok(locked_block)
}
fn calculate_enacted_retracted(&self, import_results: &[ImportRoute]) -> (Vec<H256>, Vec<H256>) {
fn map_to_vec(map: Vec<(H256, bool)>) -> Vec<H256> {
map.into_iter().map(|(k, _v)| k).collect()
}
// In ImportRoute we get all the blocks that have been enacted and retracted by single insert.
// Because we are doing multiple inserts some of the blocks that were enacted in import `k`
// could be retracted in import `k+1`. This is why to understand if after all inserts
// the block is enacted or retracted we iterate over all routes and at the end final state
// will be in the hashmap
let map = import_results.iter().fold(HashMap::new(), |mut map, route| {
for hash in &route.enacted {
map.insert(hash.clone(), true);
}
for hash in &route.retracted {
map.insert(hash.clone(), false);
}
map
});
// Split to enacted retracted (using hashmap value)
let (enacted, retracted) = map.into_iter().partition(|&(_k, v)| v);
// And convert tuples to keys
(map_to_vec(enacted), map_to_vec(retracted))
}
/// This is triggered by a message coming from a block queue when the block is ready for insertion
pub fn import_verified_blocks(&self, io: &IoChannel<NetSyncMessage>) -> usize {
let max_blocks_to_import = 64;
let mut imported_blocks = Vec::with_capacity(max_blocks_to_import);
let mut invalid_blocks = HashSet::new();
let mut import_results = Vec::with_capacity(max_blocks_to_import);
let _import_lock = self.import_lock.lock();
let _timer = PerfTimer::new("import_verified_blocks");
let blocks = self.block_queue.drain(max_blocks_to_import);
let original_best = self.chain_info().best_block_hash;
for block in blocks {
let header = &block.header;
if invalid_blocks.contains(&header.parent_hash) {
invalid_blocks.insert(header.hash());
continue;
}
let closed_block = self.check_and_close_block(&block);
if let Err(_) = closed_block {
invalid_blocks.insert(header.hash());
continue;
}
let closed_block = closed_block.unwrap();
imported_blocks.push(header.hash());
let route = self.commit_block(closed_block, &header.hash(), &block.bytes);
import_results.push(route);
self.report.write().unwrap().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
}
let imported = imported_blocks.len();
let invalid_blocks = invalid_blocks.into_iter().collect::<Vec<H256>>();
{
if !invalid_blocks.is_empty() {
self.block_queue.mark_as_bad(&invalid_blocks);
}
if !imported_blocks.is_empty() {
self.block_queue.mark_as_good(&imported_blocks);
}
}
{
if !imported_blocks.is_empty() && self.block_queue.queue_info().is_empty() {
let (enacted, retracted) = self.calculate_enacted_retracted(&import_results);
if self.queue_info().is_empty() {
self.miner.chain_new_blocks(self, &imported_blocks, &invalid_blocks, &enacted, &retracted);
}
io.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
imported: imported_blocks,
invalid: invalid_blocks,
enacted: enacted,
retracted: retracted,
sealed: Vec::new(),
})).unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
}
if self.chain_info().best_block_hash != original_best {
self.miner.update_sealing(self);
}
imported
}
fn commit_block<B>(&self, block: B, hash: &H256, block_data: &[u8]) -> ImportRoute where B: IsBlock + Drain {
let number = block.header().number();
// Are we committing an era?
let ancient = if number >= HISTORY {
let n = number - HISTORY;
Some((n, self.chain.block_hash(n).unwrap()))
} else {
None
};
// Commit results
let receipts = block.receipts().clone();
let traces = From::from(block.traces().clone().unwrap_or_else(Vec::new));
// CHECK! I *think* this is fine, even if the state_root is equal to another
// already-imported block of the same number.
// TODO: Prove it with a test.
block.drain().commit(number, hash, ancient).expect("State DB commit failed.");
// And update the chain after commit to prevent race conditions
// (when something is in chain but you are not able to fetch details)
let route = self.chain.insert_block(block_data, receipts);
self.tracedb.import(TraceImportRequest {
traces: traces,
block_hash: hash.clone(),
block_number: number,
enacted: route.enacted.clone(),
retracted: route.retracted.len()
});
route
}
/// Import transactions from the IO queue
pub fn import_queued_transactions(&self, transactions: &[Bytes]) -> usize {
let _timer = PerfTimer::new("import_queued_transactions");
self.queue_transactions.fetch_sub(transactions.len(), AtomicOrdering::SeqCst);
let txs = transactions.iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
let results = self.miner.import_external_transactions(self, txs);
results.len()
}
/// Attempt to get a copy of a specific block's state.
///
/// This will not fail if given BlockID::Latest.
/// Otherwise, this can fail (but may not) if the DB prunes state.
pub fn state_at(&self, id: BlockID) -> Option<State> {
// fast path for latest state.
if let BlockID::Latest = id.clone() {
return Some(self.state())
}
let block_number = match self.block_number(id.clone()) {
Some(num) => num,
None => return None,
};
self.block_header(id).and_then(|header| {
let db = self.state_db.lock().unwrap().boxed_clone();
// early exit for pruned blocks
if db.is_pruned() && self.chain.best_block_number() >= block_number + HISTORY {
return None;
}
let root = HeaderView::new(&header).state_root();
State::from_existing(db, root, self.engine.account_start_nonce(), self.trie_factory.clone()).ok()
})
}
/// Get a copy of the best block's state.
pub fn state(&self) -> State {
State::from_existing(
self.state_db.lock().unwrap().boxed_clone(),
HeaderView::new(&self.best_block_header()).state_root(),
self.engine.account_start_nonce(),
self.trie_factory.clone())
.expect("State root of best block header always valid.")
}
/// Get info on the cache.
pub fn blockchain_cache_info(&self) -> BlockChainCacheSize {
self.chain.cache_size()
}
/// Get the report.
pub fn report(&self) -> ClientReport {
let mut report = self.report.read().unwrap().clone();
report.state_db_mem = self.state_db.lock().unwrap().mem_used();
report
}
/// Tick the client.
// TODO: manage by real events.
pub fn tick(&self) {
self.chain.collect_garbage();
self.block_queue.collect_garbage();
match self.mode {
Mode::Dark(timeout) => {
let mut ss = self.sleep_state.lock().unwrap();
if let Some(t) = ss.last_activity {
if Instant::now() > t + timeout {
self.sleep();
ss.last_activity = None;
}
}
}
Mode::Passive(timeout, wakeup_after) => {
let mut ss = self.sleep_state.lock().unwrap();
let now = Instant::now();
if let Some(t) = ss.last_activity {
if now > t + timeout {
self.sleep();
ss.last_activity = None;
ss.last_autosleep = Some(now);
}
}
if let Some(t) = ss.last_autosleep {
if now > t + wakeup_after {
self.wake_up();
ss.last_activity = Some(now);
ss.last_autosleep = None;
}
}
}
_ => {}
}
}
/// Set up the cache behaviour.
pub fn configure_cache(&self, pref_cache_size: usize, max_cache_size: usize) {
self.chain.configure_cache(pref_cache_size, max_cache_size);
}
/// Look up the block number for the given block ID.
pub fn block_number(&self, id: BlockID) -> Option<BlockNumber> {
match id {
BlockID::Number(number) => Some(number),
BlockID::Hash(ref hash) => self.chain.block_number(hash),
BlockID::Earliest => Some(0),
BlockID::Latest => Some(self.chain.best_block_number())
}
}
fn block_hash(chain: &BlockChain, id: BlockID) -> Option<H256> {
match id {
BlockID::Hash(hash) => Some(hash),
BlockID::Number(number) => chain.block_hash(number),
BlockID::Earliest => chain.block_hash(0),
BlockID::Latest => Some(chain.best_block_hash())
}
}
fn transaction_address(&self, id: TransactionID) -> Option<TransactionAddress> {
match id {
TransactionID::Hash(ref hash) => self.chain.transaction_address(hash),
TransactionID::Location(id, index) => Self::block_hash(&self.chain, id).map(|hash| TransactionAddress {
block_hash: hash,
index: index,
})
}
}
fn wake_up(&self) {
if !self.liveness.load(AtomicOrdering::Relaxed) {
self.liveness.store(true, AtomicOrdering::Relaxed);
self.io_channel.send(NetworkIoMessage::User(SyncMessage::StartNetwork)).unwrap();
trace!(target: "mode", "wake_up: Waking.");
}
}
fn sleep(&self) {
if self.liveness.load(AtomicOrdering::Relaxed) {
// only sleep if the import queue is mostly empty.
if self.queue_info().total_queue_size() <= MAX_QUEUE_SIZE_TO_SLEEP_ON {
self.liveness.store(false, AtomicOrdering::Relaxed);
self.io_channel.send(NetworkIoMessage::User(SyncMessage::StopNetwork)).unwrap();
trace!(target: "mode", "sleep: Sleeping.");
} else {
trace!(target: "mode", "sleep: Cannot sleep - syncing ongoing.");
// TODO: Consider uncommenting.
//*self.last_activity.lock().unwrap() = Some(Instant::now());
}
}
}
/// Notify us that the network has been started.
pub fn network_started(&self, url: &String) {
let mut previous_enode = self.previous_enode.lock().unwrap();
if let Some(ref u) = *previous_enode {
if u == url {
return;
}
}
*previous_enode = Some(url.clone());
info!(target: "mode", "Public node URL: {}", url.apply(Colour::White.bold()));
}
}
#[derive(Ipc)]
#[ipc(client_ident="RemoteClient")]
impl BlockChainClient for Client {
fn call(&self, t: &SignedTransaction, analytics: CallAnalytics) -> Result<Executed, ExecutionError> {
let header = self.block_header(BlockID::Latest).unwrap();
let view = HeaderView::new(&header);
let last_hashes = self.build_last_hashes(view.hash());
let env_info = EnvInfo {
number: view.number(),
author: view.author(),
timestamp: view.timestamp(),
difficulty: view.difficulty(),
last_hashes: last_hashes,
gas_used: U256::zero(),
gas_limit: U256::max_value(),
};
// that's just a copy of the state.
let mut state = self.state();
let sender = try!(t.sender().map_err(|e| {
let message = format!("Transaction malformed: {:?}", e);
ExecutionError::TransactionMalformed(message)
}));
let balance = state.balance(&sender);
let needed_balance = t.value + t.gas * t.gas_price;
if balance < needed_balance {
// give the sender a sufficient balance
state.add_balance(&sender, &(needed_balance - balance));
}
let options = TransactOptions { tracing: analytics.transaction_tracing, vm_tracing: analytics.vm_tracing, check_nonce: false };
let mut ret = Executive::new(&mut state, &env_info, self.engine.deref().deref(), &self.vm_factory).transact(t, options);
// TODO gav move this into Executive.
if analytics.state_diffing {
if let Ok(ref mut x) = ret {
x.state_diff = Some(state.diff_from(self.state()));
}
}
ret
}
fn keep_alive(&self) {
if self.mode != Mode::Active {
self.wake_up();
(*self.sleep_state.lock().unwrap()).last_activity = Some(Instant::now());
}
}
fn block_header(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block(&hash).map(|bytes| BlockView::new(&bytes).rlp().at(0).as_raw().to_vec()))
}
fn block_body(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| {
self.chain.block(&hash).map(|bytes| {
let rlp = Rlp::new(&bytes);
let mut body = RlpStream::new_list(2);
body.append_raw(rlp.at(1).as_raw(), 1);
body.append_raw(rlp.at(2).as_raw(), 1);
body.out()
})
})
}
fn block(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| {
self.chain.block(&hash)
})
}
fn block_status(&self, id: BlockID) -> BlockStatus {
match Self::block_hash(&self.chain, id) {
Some(ref hash) if self.chain.is_known(hash) => BlockStatus::InChain,
Some(hash) => self.block_queue.block_status(&hash),
None => BlockStatus::Unknown
}
}
fn block_total_difficulty(&self, id: BlockID) -> Option<U256> {
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block_details(&hash)).map(|d| d.total_difficulty)
}
fn nonce(&self, address: &Address, id: BlockID) -> Option<U256> {
self.state_at(id).map(|s| s.nonce(address))
}
fn block_hash(&self, id: BlockID) -> Option<H256> {
Self::block_hash(&self.chain, id)
}
fn code(&self, address: &Address) -> Option<Bytes> {
self.state().code(address)
}
fn balance(&self, address: &Address, id: BlockID) -> Option<U256> {
self.state_at(id).map(|s| s.balance(address))
}
fn storage_at(&self, address: &Address, position: &H256, id: BlockID) -> Option<H256> {
self.state_at(id).map(|s| s.storage_at(address, position))
}
fn transaction(&self, id: TransactionID) -> Option<LocalizedTransaction> {
self.transaction_address(id).and_then(|address| self.chain.transaction(&address))
}
fn uncle(&self, id: UncleID) -> Option<Bytes> {
let index = id.position;
self.block(id.block).and_then(|block| BlockView::new(&block).uncle_rlp_at(index))
}
fn transaction_receipt(&self, id: TransactionID) -> Option<LocalizedReceipt> {
self.transaction_address(id).and_then(|address| {
let t = self.chain.block(&address.block_hash)
.and_then(|block| BlockView::new(&block).localized_transaction_at(address.index));
match (t, self.chain.transaction_receipt(&address)) {
(Some(tx), Some(receipt)) => {
let block_hash = tx.block_hash.clone();
let block_number = tx.block_number.clone();
let transaction_hash = tx.hash();
let transaction_index = tx.transaction_index;
let prior_gas_used = match tx.transaction_index {
0 => U256::zero(),
i => {
let prior_address = TransactionAddress { block_hash: address.block_hash, index: i - 1 };
let prior_receipt = self.chain.transaction_receipt(&prior_address).expect("Transaction receipt at `address` exists; `prior_address` has lower index in same block; qed");
prior_receipt.gas_used
}
};
Some(LocalizedReceipt {
transaction_hash: tx.hash(),
transaction_index: tx.transaction_index,
block_hash: tx.block_hash,
block_number: tx.block_number,
cumulative_gas_used: receipt.gas_used,
gas_used: receipt.gas_used - prior_gas_used,
contract_address: match tx.action {
Action::Call(_) => None,
Action::Create => Some(contract_address(&tx.sender().unwrap(), &tx.nonce))
},
logs: receipt.logs.into_iter().enumerate().map(|(i, log)| LocalizedLogEntry {
entry: log,
block_hash: block_hash.clone(),
block_number: block_number,
transaction_hash: transaction_hash.clone(),
transaction_index: transaction_index,
log_index: i
}).collect()
})
},
_ => None
}
})
}
fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {
match self.chain.is_known(from) && self.chain.is_known(to) {
true => Some(self.chain.tree_route(from.clone(), to.clone())),
false => None
}
}
fn find_uncles(&self, hash: &H256) -> Option<Vec<H256>> {
self.chain.find_uncle_hashes(hash, self.engine.maximum_uncle_age())
}
fn state_data(&self, hash: &H256) -> Option<Bytes> {
self.state_db.lock().unwrap().state(hash)
}
fn block_receipts(&self, hash: &H256) -> Option<Bytes> {
self.chain.block_receipts(hash).map(|receipts| rlp::encode(&receipts).to_vec())
}
fn import_block(&self, bytes: Bytes) -> Result<H256, BlockImportError> {
{
let header = BlockView::new(&bytes).header_view();
if self.chain.is_known(&header.sha3()) {
return Err(BlockImportError::Import(ImportError::AlreadyInChain));
}
if self.block_status(BlockID::Hash(header.parent_hash())) == BlockStatus::Unknown {
return Err(BlockImportError::Block(BlockError::UnknownParent(header.parent_hash())));
}
}
Ok(try!(self.block_queue.import_block(bytes)))
}
fn queue_info(&self) -> BlockQueueInfo {
self.block_queue.queue_info()
}
fn clear_queue(&self) {
self.block_queue.clear();
}
fn chain_info(&self) -> BlockChainInfo {
BlockChainInfo {
total_difficulty: self.chain.best_block_total_difficulty(),
pending_total_difficulty: self.chain.best_block_total_difficulty(),
genesis_hash: self.chain.genesis_hash(),
best_block_hash: self.chain.best_block_hash(),
best_block_number: From::from(self.chain.best_block_number())
}
}
fn blocks_with_bloom(&self, bloom: &H2048, from_block: BlockID, to_block: BlockID) -> Option<Vec<BlockNumber>> {
match (self.block_number(from_block), self.block_number(to_block)) {
(Some(from), Some(to)) => Some(self.chain.blocks_with_bloom(bloom, from, to)),
_ => None
}
}
fn logs(&self, filter: Filter) -> Vec<LocalizedLogEntry> {
// TODO: lock blockchain only once
let mut blocks = filter.bloom_possibilities().iter()
.filter_map(|bloom| self.blocks_with_bloom(bloom, filter.from_block.clone(), filter.to_block.clone()))
.flat_map(|m| m)
// remove duplicate elements
.collect::<HashSet<u64>>()
.into_iter()
.collect::<Vec<u64>>();
blocks.sort();
blocks.into_iter()
.filter_map(|number| self.chain.block_hash(number).map(|hash| (number, hash)))
.filter_map(|(number, hash)| self.chain.block_receipts(&hash).map(|r| (number, hash, r.receipts)))
.filter_map(|(number, hash, receipts)| self.chain.block(&hash).map(|ref b| (number, hash, receipts, BlockView::new(b).transaction_hashes())))
.flat_map(|(number, hash, receipts, hashes)| {
let mut log_index = 0;
receipts.into_iter()
.enumerate()
.flat_map(|(index, receipt)| {
log_index += receipt.logs.len();
receipt.logs.into_iter()
.enumerate()
.filter(|tuple| filter.matches(&tuple.1))
.map(|(i, log)| LocalizedLogEntry {
entry: log,
block_hash: hash.clone(),
block_number: number,
transaction_hash: hashes.get(index).cloned().unwrap_or_else(H256::new),
transaction_index: index,
log_index: log_index + i
})
.collect::<Vec<LocalizedLogEntry>>()
})
.collect::<Vec<LocalizedLogEntry>>()
})
.collect()
}
fn filter_traces(&self, filter: TraceFilter) -> Option<Vec<LocalizedTrace>> {
let start = self.block_number(filter.range.start);
let end = self.block_number(filter.range.end);
if start.is_some() && end.is_some() {
let filter = trace::Filter {
range: start.unwrap() as usize..end.unwrap() as usize,
from_address: From::from(filter.from_address),
to_address: From::from(filter.to_address),
};
let traces = self.tracedb.filter(&filter);
Some(traces)
} else {
None
}
}
fn trace(&self, trace: TraceId) -> Option<LocalizedTrace> {
let trace_address = trace.address;
self.transaction_address(trace.transaction)
.and_then(|tx_address| {
self.block_number(BlockID::Hash(tx_address.block_hash))
.and_then(|number| self.tracedb.trace(number, tx_address.index, trace_address))
})
}
fn transaction_traces(&self, transaction: TransactionID) -> Option<Vec<LocalizedTrace>> {
self.transaction_address(transaction)
.and_then(|tx_address| {
self.block_number(BlockID::Hash(tx_address.block_hash))
.and_then(|number| self.tracedb.transaction_traces(number, tx_address.index))
})
}
fn block_traces(&self, block: BlockID) -> Option<Vec<LocalizedTrace>> {
self.block_number(block)
.and_then(|number| self.tracedb.block_traces(number))
}
fn last_hashes(&self) -> LastHashes {
self.build_last_hashes(self.chain.best_block_hash())
}
fn queue_transactions(&self, transactions: Vec<Bytes>) {
if self.queue_transactions.load(AtomicOrdering::Relaxed) > MAX_TX_QUEUE_SIZE {
debug!("Ignoring {} transactions: queue is full", transactions.len());
} else {
let len = transactions.len();
match self.io_channel.send(NetworkIoMessage::User(SyncMessage::NewTransactions(transactions))) {
Ok(_) => {
self.queue_transactions.fetch_add(len, AtomicOrdering::SeqCst);
}
Err(e) => {
debug!("Ignoring {} transactions: error queueing: {}", len, e);
}
}
}
}
fn pending_transactions(&self) -> Vec<SignedTransaction> {
self.miner.pending_transactions()
}
}
impl MiningBlockChainClient for Client {
fn prepare_open_block(&self, author: Address, gas_range_target: (U256, U256), extra_data: Bytes) -> OpenBlock {
let engine = self.engine.deref().deref();
let h = self.chain.best_block_hash();
let mut open_block = OpenBlock::new(
engine,
&self.vm_factory,
self.trie_factory.clone(),
false, // TODO: this will need to be parameterised once we want to do immediate mining insertion.
self.state_db.lock().unwrap().boxed_clone(),
&self.chain.block_header(&h).expect("h is best block hash: so it's header must exist: qed"),
self.build_last_hashes(h.clone()),
author,
gas_range_target,
extra_data,
).expect("OpenBlock::new only fails if parent state root invalid; state root of best block's header is never invalid; qed");
// Add uncles
self.chain
.find_uncle_headers(&h, engine.maximum_uncle_age())
.unwrap()
.into_iter()
.take(engine.maximum_uncle_count())
.foreach(|h| {
open_block.push_uncle(h).unwrap();
});
open_block
}
fn vm_factory(&self) -> &EvmFactory {
&self.vm_factory
}
fn import_sealed_block(&self, block: SealedBlock) -> ImportResult {
let _import_lock = self.import_lock.lock();
let _timer = PerfTimer::new("import_sealed_block");
let original_best = self.chain_info().best_block_hash;
let h = block.header().hash();
let number = block.header().number();
let block_data = block.rlp_bytes();
let route = self.commit_block(block, &h, &block_data);
trace!(target: "client", "Imported sealed block #{} ({})", number, h);
{
let (enacted, retracted) = self.calculate_enacted_retracted(&[route]);
self.miner.chain_new_blocks(self, &[h.clone()], &[], &enacted, &retracted);
self.io_channel.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
imported: vec![h.clone()],
invalid: vec![],
enacted: enacted,
retracted: retracted,
sealed: vec![h.clone()],
})).unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
if self.chain_info().best_block_hash != original_best {
self.miner.update_sealing(self);
}
Ok(h)
}
}
impl MayPanic for Client {
fn on_panic<F>(&self, closure: F) where F: OnPanicListener {
self.panic_handler.on_panic(closure);
}
}
impl IpcConfig for Client { }

921
ethcore/src/client/client_ipc.rs
View File

@ -1,921 +0,0 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::path::PathBuf;
use std::collections::{HashSet, HashMap};
use std::ops::Deref;
use std::mem;
use std::collections::VecDeque;
use std::sync::*;
use std::path::Path;
use std::fmt;
use std::sync::atomic::{AtomicUsize, Ordering as AtomicOrdering};
// util
use util::numbers::*;
use util::panics::*;
use util::network::*;
use util::io::*;
use util::rlp;
use util::sha3::*;
use util::{Bytes};
use util::rlp::{RlpStream, Rlp, UntrustedRlp};
use util::journaldb;
use util::journaldb::JournalDB;
use util::kvdb::*;
use util::Itertools;
use util::PerfTimer;
use util::View;
use util::Stream;
// other
use views::BlockView;
use error::{ImportError, ExecutionError, BlockError, ImportResult};
use header::BlockNumber;
use state::State;
use spec::Spec;
use engine::Engine;
use views::HeaderView;
use service::{NetSyncMessage, SyncMessage};
use env_info::LastHashes;
use verification;
use verification::{PreverifiedBlock, Verifier};
use block::*;
use transaction::{LocalizedTransaction, SignedTransaction, Action};
use blockchain::extras::TransactionAddress;
use types::filter::Filter;
use log_entry::LocalizedLogEntry;
use block_queue::{BlockQueue, BlockQueueInfo};
use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
use client::{BlockID, TransactionID, UncleID, TraceId, ClientConfig,
DatabaseCompactionProfile, BlockChainClient, MiningBlockChainClient,
TraceFilter, CallAnalytics, BlockImportError, TransactionImportError, TransactionImportResult};
use client::Error as ClientError;
use env_info::EnvInfo;
use executive::{Executive, Executed, TransactOptions, contract_address};
use receipt::LocalizedReceipt;
use trace::{TraceDB, ImportRequest as TraceImportRequest, LocalizedTrace, Database as TraceDatabase};
use trace;
use evm::Factory as EvmFactory;
use miner::{Miner, MinerService, AccountDetails};
use util::TrieFactory;
use ipc::IpcConfig;
use ipc::binary::{BinaryConvertError};
// re-export
pub use types::blockchain_info::BlockChainInfo;
pub use types::block_status::BlockStatus;
pub use blockchain::CacheSize as BlockChainCacheSize;
const MAX_TX_QUEUE_SIZE: usize = 4096;
impl fmt::Display for BlockChainInfo {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "#{}.{}", self.best_block_number, self.best_block_hash)
}
}
/// Report on the status of a client.
#[derive(Default, Clone, Debug, Eq, PartialEq)]
pub struct ClientReport {
/// How many blocks have been imported so far.
pub blocks_imported: usize,
/// How many transactions have been applied so far.
pub transactions_applied: usize,
/// How much gas has been processed so far.
pub gas_processed: U256,
/// Memory used by state DB
pub state_db_mem: usize,
}
impl ClientReport {
/// Alter internal reporting to reflect the additional `block` has been processed.
pub fn accrue_block(&mut self, block: &PreverifiedBlock) {
self.blocks_imported += 1;
self.transactions_applied += block.transactions.len();
self.gas_processed = self.gas_processed + block.header.gas_used;
}
}
/// Blockchain database client backed by a persistent database. Owns and manages a blockchain and a block queue.
/// Call `import_block()` to import a block asynchronously; `flush_queue()` flushes the queue.
pub struct Client {
chain: Arc<BlockChain>,
tracedb: Arc<TraceDB<BlockChain>>,
engine: Arc<Box<Engine>>,
state_db: Mutex<Box<JournalDB>>,
block_queue: BlockQueue,
report: RwLock<ClientReport>,
import_lock: Mutex<()>,
panic_handler: Arc<PanicHandler>,
verifier: Box<Verifier>,
vm_factory: Arc<EvmFactory>,
trie_factory: TrieFactory,
miner: Arc<Miner>,
io_channel: IoChannel<NetSyncMessage>,
queue_transactions: AtomicUsize,
}
const HISTORY: u64 = 1200;
// DO NOT TOUCH THIS ANY MORE UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.
// Altering it will force a blanket DB update for *all* JournalDB-derived
// databases.
// Instead, add/upgrade the version string of the individual JournalDB-derived database
// of which you actually want force an upgrade.
const CLIENT_DB_VER_STR: &'static str = "5.3";
/// Get the path for the databases given the root path and information on the databases.
pub fn get_db_path(path: &Path, pruning: journaldb::Algorithm, genesis_hash: H256) -> PathBuf {
let mut dir = path.to_path_buf();
dir.push(H64::from(genesis_hash).hex());
//TODO: sec/fat: pruned/full versioning
// version here is a bit useless now, since it's controlled only be the pruning algo.
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, pruning));
dir
}
/// Append a path element to the given path and return the string.
pub fn append_path(path: &Path, item: &str) -> String {
let mut p = path.to_path_buf();
p.push(item);
p.to_str().unwrap().to_owned()
}
impl Client {
/// Create a new client with given spec and DB path and custom verifier.
pub fn new(
config: ClientConfig,
spec: Spec,
path: &Path,
miner: Arc<Miner>,
message_channel: IoChannel<NetSyncMessage>)
-> Result<Arc<Client>, ClientError>
{
let path = get_db_path(path, config.pruning, spec.genesis_header().hash());
let gb = spec.genesis_block();
let chain = Arc::new(BlockChain::new(config.blockchain, &gb, &path));
let tracedb = Arc::new(try!(TraceDB::new(config.tracing, &path, chain.clone())));
let mut state_db_config = match config.db_cache_size {
None => DatabaseConfig::default(),
Some(cache_size) => DatabaseConfig::with_cache(cache_size),
};
if config.db_compaction == DatabaseCompactionProfile::HDD {
state_db_config = state_db_config.compaction(CompactionProfile::hdd());
}
let mut state_db = journaldb::new(
&append_path(&path, "state"),
config.pruning,
state_db_config
);
if state_db.is_empty() && spec.ensure_db_good(state_db.as_hashdb_mut()) {
state_db.commit(0, &spec.genesis_header().hash(), None).expect("Error commiting genesis state to state DB");
}
let engine = Arc::new(spec.engine);
let block_queue = BlockQueue::new(config.queue, engine.clone(), message_channel.clone());
let panic_handler = PanicHandler::new_in_arc();
panic_handler.forward_from(&block_queue);
let client = Client {
chain: chain,
tracedb: tracedb,
engine: engine,
state_db: Mutex::new(state_db),
block_queue: block_queue,
report: RwLock::new(Default::default()),
import_lock: Mutex::new(()),
panic_handler: panic_handler,
verifier: verification::new(config.verifier_type),
vm_factory: Arc::new(EvmFactory::new(config.vm_type)),
trie_factory: TrieFactory::new(config.trie_spec),
miner: miner,
io_channel: message_channel,
queue_transactions: AtomicUsize::new(0),
};
Ok(Arc::new(client))
}
/// Flush the block import queue.
pub fn flush_queue(&self) {
self.block_queue.flush();
}
fn build_last_hashes(&self, parent_hash: H256) -> LastHashes {
let mut last_hashes = LastHashes::new();
last_hashes.resize(256, H256::new());
last_hashes[0] = parent_hash;
for i in 0..255 {
match self.chain.block_details(&last_hashes[i]) {
Some(details) => {
last_hashes[i + 1] = details.parent.clone();
},
None => break,
}
}
last_hashes
}
fn check_and_close_block(&self, block: &PreverifiedBlock) -> Result<LockedBlock, ()> {
let engine = self.engine.deref().deref();
let header = &block.header;
// Check the block isn't so old we won't be able to enact it.
let best_block_number = self.chain.best_block_number();
if best_block_number >= HISTORY && header.number() <= best_block_number - HISTORY {
warn!(target: "client", "Block import failed for #{} ({})\nBlock is ancient (current best block: #{}).", header.number(), header.hash(), best_block_number);
return Err(());
}
// Verify Block Family
let verify_family_result = self.verifier.verify_block_family(&header, &block.bytes, engine, self.chain.deref());
if let Err(e) = verify_family_result {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Check if Parent is in chain
let chain_has_parent = self.chain.block_header(&header.parent_hash);
if let None = chain_has_parent {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
return Err(());
};
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header.parent_hash.clone());
let db = self.state_db.lock().unwrap().boxed_clone();
let enact_result = enact_verified(&block, engine, self.tracedb.tracing_enabled(), db, &parent, last_hashes, self.dao_rescue_block_gas_limit(header.parent_hash.clone()), &self.vm_factory, self.trie_factory.clone());
if let Err(e) = enact_result {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Final Verification
let locked_block = enact_result.unwrap();
if let Err(e) = self.verifier.verify_block_final(&header, locked_block.block().header()) {
warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
}
Ok(locked_block)
}
fn calculate_enacted_retracted(&self, import_results: &[ImportRoute]) -> (Vec<H256>, Vec<H256>) {
fn map_to_vec(map: Vec<(H256, bool)>) -> Vec<H256> {
map.into_iter().map(|(k, _v)| k).collect()
}
// In ImportRoute we get all the blocks that have been enacted and retracted by single insert.
// Because we are doing multiple inserts some of the blocks that were enacted in import `k`
// could be retracted in import `k+1`. This is why to understand if after all inserts
// the block is enacted or retracted we iterate over all routes and at the end final state
// will be in the hashmap
let map = import_results.iter().fold(HashMap::new(), |mut map, route| {
for hash in &route.enacted {
map.insert(hash.clone(), true);
}
for hash in &route.retracted {
map.insert(hash.clone(), false);
}
map
});
// Split to enacted retracted (using hashmap value)
let (enacted, retracted) = map.into_iter().partition(|&(_k, v)| v);
// And convert tuples to keys
(map_to_vec(enacted), map_to_vec(retracted))
}
/// This is triggered by a message coming from a block queue when the block is ready for insertion
pub fn import_verified_blocks(&self, io: &IoChannel<NetSyncMessage>) -> usize {
let max_blocks_to_import = 64;
let mut imported_blocks = Vec::with_capacity(max_blocks_to_import);
let mut invalid_blocks = HashSet::new();
let mut import_results = Vec::with_capacity(max_blocks_to_import);
let _import_lock = self.import_lock.lock();
let _timer = PerfTimer::new("import_verified_blocks");
let blocks = self.block_queue.drain(max_blocks_to_import);
let original_best = self.chain_info().best_block_hash;
for block in blocks {
let header = &block.header;
if invalid_blocks.contains(&header.parent_hash) {
invalid_blocks.insert(header.hash());
continue;
}
let closed_block = self.check_and_close_block(&block);
if let Err(_) = closed_block {
invalid_blocks.insert(header.hash());
continue;
}
let closed_block = closed_block.unwrap();
imported_blocks.push(header.hash());
let route = self.commit_block(closed_block, &header.hash(), &block.bytes);
import_results.push(route);
self.report.write().unwrap().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
}
let imported = imported_blocks.len();
let invalid_blocks = invalid_blocks.into_iter().collect::<Vec<H256>>();
{
if !invalid_blocks.is_empty() {
self.block_queue.mark_as_bad(&invalid_blocks);
}
if !imported_blocks.is_empty() {
self.block_queue.mark_as_good(&imported_blocks);
}
}
{
if !imported_blocks.is_empty() && self.block_queue.queue_info().is_empty() {
let (enacted, retracted) = self.calculate_enacted_retracted(&import_results);
if self.queue_info().is_empty() {
self.miner.chain_new_blocks(self, &imported_blocks, &invalid_blocks, &enacted, &retracted);
}
io.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
imported: imported_blocks,
invalid: invalid_blocks,
enacted: enacted,
retracted: retracted,
sealed: Vec::new(),
})).unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
}
if self.chain_info().best_block_hash != original_best {
self.miner.update_sealing(self);
}
imported
}
fn commit_block<B>(&self, block: B, hash: &H256, block_data: &[u8]) -> ImportRoute where B: IsBlock + Drain {
let number = block.header().number();
// Are we committing an era?
let ancient = if number >= HISTORY {
let n = number - HISTORY;
Some((n, self.chain.block_hash(n).unwrap()))
} else {
None
};
// Commit results
let receipts = block.receipts().clone();
let traces = From::from(block.traces().clone().unwrap_or_else(Vec::new));
// CHECK! I *think* this is fine, even if the state_root is equal to another
// already-imported block of the same number.
// TODO: Prove it with a test.
block.drain().commit(number, hash, ancient).expect("State DB commit failed.");
// And update the chain after commit to prevent race conditions
// (when something is in chain but you are not able to fetch details)
let route = self.chain.insert_block(block_data, receipts);
self.tracedb.import(TraceImportRequest {
traces: traces,
block_hash: hash.clone(),
block_number: number,
enacted: route.enacted.clone(),
retracted: route.retracted.len()
});
route
}
/// Import transactions from the IO queue
pub fn import_queued_transactions(&self, transactions: &[Bytes]) -> usize {
let _timer = PerfTimer::new("import_queued_transactions");
self.queue_transactions.fetch_sub(transactions.len(), AtomicOrdering::SeqCst);
let fetch_account = |a: &Address| AccountDetails {
nonce: self.latest_nonce(a),
balance: self.latest_balance(a),
};
let tx = transactions.iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
let results = self.miner.import_transactions(self, tx, fetch_account);
results.len()
}
/// Attempt to get a copy of a specific block's state.
///
/// This will not fail if given BlockID::Latest.
/// Otherwise, this can fail (but may not) if the DB prunes state.
pub fn state_at(&self, id: BlockID) -> Option<State> {
// fast path for latest state.
if let BlockID::Latest = id.clone() {
return Some(self.state())
}
let block_number = match self.block_number(id.clone()) {
Some(num) => num,
None => return None,
};
self.block_header(id).and_then(|header| {
let db = self.state_db.lock().unwrap().boxed_clone();
// early exit for pruned blocks
if db.is_pruned() && self.chain.best_block_number() >= block_number + HISTORY {
return None;
}
let root = HeaderView::new(&header).state_root();
State::from_existing(db, root, self.engine.account_start_nonce(), self.trie_factory.clone()).ok()
})
}
/// Get a copy of the best block's state.
pub fn state(&self) -> State {
State::from_existing(
self.state_db.lock().unwrap().boxed_clone(),
HeaderView::new(&self.best_block_header()).state_root(),
self.engine.account_start_nonce(),
self.trie_factory.clone())
.expect("State root of best block header always valid.")
}
/// Get info on the cache.
pub fn blockchain_cache_info(&self) -> BlockChainCacheSize {
self.chain.cache_size()
}
/// Get the report.
pub fn report(&self) -> ClientReport {
let mut report = self.report.read().unwrap().clone();
report.state_db_mem = self.state_db.lock().unwrap().mem_used();
report
}
/// Tick the client.
pub fn tick(&self) {
self.chain.collect_garbage();
self.block_queue.collect_garbage();
}
/// Set up the cache behaviour.
pub fn configure_cache(&self, pref_cache_size: usize, max_cache_size: usize) {
self.chain.configure_cache(pref_cache_size, max_cache_size);
}
/// Look up the block number for the given block ID.
pub fn block_number(&self, id: BlockID) -> Option<BlockNumber> {
match id {
BlockID::Number(number) => Some(number),
BlockID::Hash(ref hash) => self.chain.block_number(hash),
BlockID::Earliest => Some(0),
BlockID::Latest => Some(self.chain.best_block_number())
}
}
fn block_hash(chain: &BlockChain, id: BlockID) -> Option<H256> {
match id {
BlockID::Hash(hash) => Some(hash),
BlockID::Number(number) => chain.block_hash(number),
BlockID::Earliest => chain.block_hash(0),
BlockID::Latest => Some(chain.best_block_hash())
}
}
fn transaction_address(&self, id: TransactionID) -> Option<TransactionAddress> {
match id {
TransactionID::Hash(ref hash) => self.chain.transaction_address(hash),
TransactionID::Location(id, index) => Self::block_hash(&self.chain, id).map(|hash| TransactionAddress {
block_hash: hash,
index: index,
})
}
}
}
#[derive(Ipc)]
#[ipc(client_ident="RemoteClient")]
impl BlockChainClient for Client {
fn call(&self, t: &SignedTransaction, analytics: CallAnalytics) -> Result<Executed, ExecutionError> {
let header = self.block_header(BlockID::Latest).unwrap();
let view = HeaderView::new(&header);
let last_hashes = self.build_last_hashes(view.hash());
let env_info = EnvInfo {
number: view.number(),
author: view.author(),
timestamp: view.timestamp(),
difficulty: view.difficulty(),
last_hashes: last_hashes,
gas_used: U256::zero(),
gas_limit: U256::max_value(),
dao_rescue_block_gas_limit: self.dao_rescue_block_gas_limit(view.parent_hash()),
};
// that's just a copy of the state.
let mut state = self.state();
let sender = try!(t.sender().map_err(|e| {
let message = format!("Transaction malformed: {:?}", e);
ExecutionError::TransactionMalformed(message)
}));
let balance = state.balance(&sender);
let needed_balance = t.value + t.gas * t.gas_price;
if balance < needed_balance {
// give the sender a sufficient balance
state.add_balance(&sender, &(needed_balance - balance));
}
let options = TransactOptions { tracing: analytics.transaction_tracing, vm_tracing: analytics.vm_tracing, check_nonce: false };
let mut ret = Executive::new(&mut state, &env_info, self.engine.deref().deref(), &self.vm_factory).transact(t, options);
// TODO gav move this into Executive.
if analytics.state_diffing {
if let Ok(ref mut x) = ret {
x.state_diff = Some(state.diff_from(self.state()));
}
}
ret
}
fn block_header(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block(&hash).map(|bytes| BlockView::new(&bytes).rlp().at(0).as_raw().to_vec()))
}
fn block_body(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| {
self.chain.block(&hash).map(|bytes| {
let rlp = Rlp::new(&bytes);
let mut body = RlpStream::new_list(2);
body.append_raw(rlp.at(1).as_raw(), 1);
body.append_raw(rlp.at(2).as_raw(), 1);
body.out()
})
})
}
fn block(&self, id: BlockID) -> Option<Bytes> {
Self::block_hash(&self.chain, id).and_then(|hash| {
self.chain.block(&hash)
})
}
fn block_status(&self, id: BlockID) -> BlockStatus {
match Self::block_hash(&self.chain, id) {
Some(ref hash) if self.chain.is_known(hash) => BlockStatus::InChain,
Some(hash) => self.block_queue.block_status(&hash),
None => BlockStatus::Unknown
}
}
fn block_total_difficulty(&self, id: BlockID) -> Option<U256> {
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block_details(&hash)).map(|d| d.total_difficulty)
}
fn nonce(&self, address: &Address, id: BlockID) -> Option<U256> {
self.state_at(id).map(|s| s.nonce(address))
}
fn block_hash(&self, id: BlockID) -> Option<H256> {
Self::block_hash(&self.chain, id)
}
fn code(&self, address: &Address) -> Option<Bytes> {
self.state().code(address)
}
fn balance(&self, address: &Address, id: BlockID) -> Option<U256> {
self.state_at(id).map(|s| s.balance(address))
}
fn storage_at(&self, address: &Address, position: &H256, id: BlockID) -> Option<H256> {
self.state_at(id).map(|s| s.storage_at(address, position))
}
fn transaction(&self, id: TransactionID) -> Option<LocalizedTransaction> {
self.transaction_address(id).and_then(|address| self.chain.transaction(&address))
}
fn uncle(&self, id: UncleID) -> Option<Bytes> {
let index = id.position;
self.block(id.block).and_then(|block| BlockView::new(&block).uncle_rlp_at(index))
}
fn transaction_receipt(&self, id: TransactionID) -> Option<LocalizedReceipt> {
self.transaction_address(id).and_then(|address| {
let t = self.chain.block(&address.block_hash)
.and_then(|block| BlockView::new(&block).localized_transaction_at(address.index));
match (t, self.chain.transaction_receipt(&address)) {
(Some(tx), Some(receipt)) => {
let block_hash = tx.block_hash.clone();
let block_number = tx.block_number.clone();
let transaction_hash = tx.hash();
let transaction_index = tx.transaction_index;
let prior_gas_used = match tx.transaction_index {
0 => U256::zero(),
i => {
let prior_address = TransactionAddress { block_hash: address.block_hash, index: i - 1 };
let prior_receipt = self.chain.transaction_receipt(&prior_address).expect("Transaction receipt at `address` exists; `prior_address` has lower index in same block; qed");
prior_receipt.gas_used
}
};
Some(LocalizedReceipt {
transaction_hash: tx.hash(),
transaction_index: tx.transaction_index,
block_hash: tx.block_hash,
block_number: tx.block_number,
cumulative_gas_used: receipt.gas_used,
gas_used: receipt.gas_used - prior_gas_used,
contract_address: match tx.action {
Action::Call(_) => None,
Action::Create => Some(contract_address(&tx.sender().unwrap(), &tx.nonce))
},
logs: receipt.logs.into_iter().enumerate().map(|(i, log)| LocalizedLogEntry {
entry: log,
block_hash: block_hash.clone(),
block_number: block_number,
transaction_hash: transaction_hash.clone(),
transaction_index: transaction_index,
log_index: i
}).collect()
})
},
_ => None
}
})
}
fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {
match self.chain.is_known(from) && self.chain.is_known(to) {
true => Some(self.chain.tree_route(from.clone(), to.clone())),
false => None
}
}
fn find_uncles(&self, hash: &H256) -> Option<Vec<H256>> {
self.chain.find_uncle_hashes(hash, self.engine.maximum_uncle_age())
}
fn state_data(&self, hash: &H256) -> Option<Bytes> {
self.state_db.lock().unwrap().state(hash)
}
fn block_receipts(&self, hash: &H256) -> Option<Bytes> {
self.chain.block_receipts(hash).map(|receipts| rlp::encode(&receipts).to_vec())
}
fn import_block(&self, bytes: Bytes) -> Result<H256, BlockImportError> {
{
let header = BlockView::new(&bytes).header_view();
if self.chain.is_known(&header.sha3()) {
return Err(BlockImportError::Import(ImportError::AlreadyInChain));
}
if self.block_status(BlockID::Hash(header.parent_hash())) == BlockStatus::Unknown {
return Err(BlockImportError::Block(BlockError::UnknownParent(header.parent_hash())));
}
}
Ok(try!(self.block_queue.import_block(bytes)))
}
fn queue_info(&self) -> BlockQueueInfo {
self.block_queue.queue_info()
}
fn clear_queue(&self) {
self.block_queue.clear();
}
fn chain_info(&self) -> BlockChainInfo {
BlockChainInfo {
total_difficulty: self.chain.best_block_total_difficulty(),
pending_total_difficulty: self.chain.best_block_total_difficulty(),
genesis_hash: self.chain.genesis_hash(),
best_block_hash: self.chain.best_block_hash(),
best_block_number: From::from(self.chain.best_block_number())
}
}
fn blocks_with_bloom(&self, bloom: &H2048, from_block: BlockID, to_block: BlockID) -> Option<Vec<BlockNumber>> {
match (self.block_number(from_block), self.block_number(to_block)) {
(Some(from), Some(to)) => Some(self.chain.blocks_with_bloom(bloom, from, to)),
_ => None
}
}
fn logs(&self, filter: Filter) -> Vec<LocalizedLogEntry> {
// TODO: lock blockchain only once
let mut blocks = filter.bloom_possibilities().iter()
.filter_map(|bloom| self.blocks_with_bloom(bloom, filter.from_block.clone(), filter.to_block.clone()))
.flat_map(|m| m)
// remove duplicate elements
.collect::<HashSet<u64>>()
.into_iter()
.collect::<Vec<u64>>();
blocks.sort();
blocks.into_iter()
.filter_map(|number| self.chain.block_hash(number).map(|hash| (number, hash)))
.filter_map(|(number, hash)| self.chain.block_receipts(&hash).map(|r| (number, hash, r.receipts)))
.filter_map(|(number, hash, receipts)| self.chain.block(&hash).map(|ref b| (number, hash, receipts, BlockView::new(b).transaction_hashes())))
.flat_map(|(number, hash, receipts, hashes)| {
let mut log_index = 0;
receipts.into_iter()
.enumerate()
.flat_map(|(index, receipt)| {
log_index += receipt.logs.len();
receipt.logs.into_iter()
.enumerate()
.filter(|tuple| filter.matches(&tuple.1))
.map(|(i, log)| LocalizedLogEntry {
entry: log,
block_hash: hash.clone(),
block_number: number,
transaction_hash: hashes.get(index).cloned().unwrap_or_else(H256::new),
transaction_index: index,
log_index: log_index + i
})
.collect::<Vec<LocalizedLogEntry>>()
})
.collect::<Vec<LocalizedLogEntry>>()
})
.collect()
}
fn filter_traces(&self, filter: TraceFilter) -> Option<Vec<LocalizedTrace>> {
let start = self.block_number(filter.range.start);
let end = self.block_number(filter.range.end);
if start.is_some() && end.is_some() {
let filter = trace::Filter {
range: start.unwrap() as usize..end.unwrap() as usize,
from_address: From::from(filter.from_address),
to_address: From::from(filter.to_address),
};
let traces = self.tracedb.filter(&filter);
Some(traces)
} else {
None
}
}
fn trace(&self, trace: TraceId) -> Option<LocalizedTrace> {
let trace_address = trace.address;
self.transaction_address(trace.transaction)
.and_then(|tx_address| {
self.block_number(BlockID::Hash(tx_address.block_hash))
.and_then(|number| self.tracedb.trace(number, tx_address.index, trace_address))
})
}
fn transaction_traces(&self, transaction: TransactionID) -> Option<Vec<LocalizedTrace>> {
self.transaction_address(transaction)
.and_then(|tx_address| {
self.block_number(BlockID::Hash(tx_address.block_hash))
.and_then(|number| self.tracedb.transaction_traces(number, tx_address.index))
})
}
fn block_traces(&self, block: BlockID) -> Option<Vec<LocalizedTrace>> {
self.block_number(block)
.and_then(|number| self.tracedb.block_traces(number))
}
fn last_hashes(&self) -> LastHashes {
self.build_last_hashes(self.chain.best_block_hash())
}
fn import_transactions(&self, transactions: Vec<SignedTransaction>) -> Vec<Result<TransactionImportResult, TransactionImportError>> {
let fetch_account = |a: &Address| AccountDetails {
nonce: self.latest_nonce(a),
balance: self.latest_balance(a),
};
self.miner.import_transactions(self, transactions, &fetch_account)
.into_iter()
.map(|res| res.map_err(|e| e.into()))
.collect()
}
fn queue_transactions(&self, transactions: Vec<Bytes>) {
if self.queue_transactions.load(AtomicOrdering::Relaxed) > MAX_TX_QUEUE_SIZE {
debug!("Ignoring {} transactions: queue is full", transactions.len());
} else {
let len = transactions.len();
match self.io_channel.send(NetworkIoMessage::User(SyncMessage::NewTransactions(transactions))) {
Ok(_) => {
self.queue_transactions.fetch_add(len, AtomicOrdering::SeqCst);
}
Err(e) => {
debug!("Ignoring {} transactions: error queueing: {}", len, e);
}
}
}
}
fn pending_transactions(&self) -> Vec<SignedTransaction> {
self.miner.pending_transactions()
}
}
impl MiningBlockChainClient for Client {
fn prepare_open_block(&self, author: Address, gas_range_target: (U256, U256), extra_data: Bytes) -> OpenBlock {
let engine = self.engine.deref().deref();
let h = self.chain.best_block_hash();
let mut open_block = OpenBlock::new(
engine,
&self.vm_factory,
self.trie_factory.clone(),
false, // TODO: this will need to be parameterised once we want to do immediate mining insertion.
self.state_db.lock().unwrap().boxed_clone(),
&self.chain.block_header(&h).expect("h is best block hash: so it's header must exist: qed"),
self.build_last_hashes(h.clone()),
self.dao_rescue_block_gas_limit(h.clone()),
author,
gas_range_target,
extra_data,
).expect("OpenBlock::new only fails if parent state root invalid; state root of best block's header is never invalid; qed");
// Add uncles
self.chain
.find_uncle_headers(&h, engine.maximum_uncle_age())
.unwrap()
.into_iter()
.take(engine.maximum_uncle_count())
.foreach(|h| {
open_block.push_uncle(h).unwrap();
});
open_block
}
fn vm_factory(&self) -> &EvmFactory {
&self.vm_factory
}
fn import_sealed_block(&self, block: SealedBlock) -> ImportResult {
let _import_lock = self.import_lock.lock();
let _timer = PerfTimer::new("import_sealed_block");
let original_best = self.chain_info().best_block_hash;
let h = block.header().hash();
let number = block.header().number();
let block_data = block.rlp_bytes();
let route = self.commit_block(block, &h, &block_data);
trace!(target: "client", "Imported sealed block #{} ({})", number, h);
{
let (enacted, retracted) = self.calculate_enacted_retracted(&[route]);
self.miner.chain_new_blocks(self, &[h.clone()], &[], &enacted, &retracted);
self.io_channel.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
imported: vec![h.clone()],
invalid: vec![],
enacted: enacted,
retracted: retracted,
sealed: vec![h.clone()],
})).unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
if self.chain_info().best_block_hash != original_best {
self.miner.update_sealing(self);
}
Ok(h)
}
}
impl MayPanic for Client {
fn on_panic<F>(&self, closure: F) where F: OnPanicListener {
self.panic_handler.on_panic(closure);
}
}
impl IpcConfig for Client { }

20
ethcore/src/client/config.rs
View File

@ -14,6 +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/>.
pub use std::time::Duration;
pub use block_queue::BlockQueueConfig;
pub use blockchain::Config as BlockChainConfig;
pub use trace::{Config as TraceConfig, Switch};
@ -35,6 +36,23 @@ impl Default for DatabaseCompactionProfile {
fn default() -> Self { DatabaseCompactionProfile::Default }
}
/// Operating mode for the client.
#[derive(Debug, Eq, PartialEq)]
pub enum Mode {
/// Always on.
Active,
/// Goes offline after RLP is inactive for some (given) time, but
/// comes back online after a while of inactivity.
Passive(Duration, Duration),
/// Goes offline after RLP is inactive for some (given) time and
/// stays inactive.
Dark(Duration),
}
impl Default for Mode {
fn default() -> Self { Mode::Active }
}
/// Client configuration. Includes configs for all sub-systems.
#[derive(Debug, Default)]
pub struct ClientConfig {
@ -56,6 +74,8 @@ pub struct ClientConfig {
pub db_cache_size: Option<usize>,
/// State db compaction profile
pub db_compaction: DatabaseCompactionProfile,
/// Operating mode
pub mode: Mode,
/// Type of block verifier used by client.
pub verifier_type: VerifierType,
}

45
ethcore/src/client/mod.rs
View File

@ -16,14 +16,13 @@
//! Blockchain database client.
mod client;
mod config;
mod error;
mod test_client;
mod trace;
pub use self::client::*;
pub use self::config::{ClientConfig, DatabaseCompactionProfile, BlockQueueConfig, BlockChainConfig, Switch, VMType};
pub use self::config::{Mode, ClientConfig, DatabaseCompactionProfile, BlockQueueConfig, BlockChainConfig, Switch, VMType};
pub use self::error::Error;
pub use types::ids::*;
pub use self::test_client::{TestBlockChainClient, EachBlockWith};
@ -42,17 +41,30 @@ use header::{BlockNumber};
use transaction::{LocalizedTransaction, SignedTransaction};
use log_entry::LocalizedLogEntry;
use filter::Filter;
use views::{HeaderView, BlockView};
use views::{BlockView};
use error::{ImportResult, ExecutionError};
use receipt::LocalizedReceipt;
use trace::LocalizedTrace;
use evm::Factory as EvmFactory;
pub use types::call_analytics::CallAnalytics;
pub use block_import_error::BlockImportError;
pub use transaction_import::{TransactionImportResult, TransactionImportError};
pub use transaction_import::TransactionImportResult;
pub use transaction_import::TransactionImportError;
pub mod client {
//! Blockchain database client.
#![allow(dead_code, unused_assignments, unused_variables, missing_docs)] // codegen issues
include!(concat!(env!("OUT_DIR"), "/client.ipc.rs"));
}
/// Blockchain database client. Owns and manages a blockchain and a block queue.
pub trait BlockChainClient : Sync + Send {
/// Should be called by any external-facing interface when actively using the client.
/// To minimise chatter, there's no need to call more than once every 30s.
fn keep_alive(&self) {}
/// Get raw block header data by block id.
fn block_header(&self, id: BlockID) -> Option<Bytes>;
@ -177,9 +189,6 @@ pub trait BlockChainClient : Sync + Send {
/// Get last hashes starting from best block.
fn last_hashes(&self) -> LastHashes;
/// import transactions from network/other 3rd party
fn import_transactions(&self, transactions: Vec<SignedTransaction>) -> Vec<Result<TransactionImportResult, TransactionImportError>>;
/// Queue transactions for importing.
fn queue_transactions(&self, transactions: Vec<Bytes>);
@ -211,28 +220,6 @@ pub trait BlockChainClient : Sync + Send {
Err(())
}
}
/// Get `Some` gas limit of SOFT_FORK_BLOCK, or `None` if chain is not yet that long.
fn dao_rescue_block_gas_limit(&self, chain_hash: H256) -> Option<U256> {
const SOFT_FORK_BLOCK: u64 = 1800000;
// shortcut if the canon chain is already known.
if self.chain_info().best_block_number > SOFT_FORK_BLOCK + 1000 {
return self.block_header(BlockID::Number(SOFT_FORK_BLOCK)).map(|header| HeaderView::new(&header).gas_limit());
}
// otherwise check according to `chain_hash`.
if let Some(mut header) = self.block_header(BlockID::Hash(chain_hash)) {
if HeaderView::new(&header).number() < SOFT_FORK_BLOCK {
None
} else {
while HeaderView::new(&header).number() != SOFT_FORK_BLOCK {
header = self.block_header(BlockID::Hash(HeaderView::new(&header).parent_hash())).expect("chain is complete; parent of chain entry must be in chain; qed");
}
Some(HeaderView::new(&header).gas_limit())
}
} else {
None
}
}
}
/// Extended client interface used for mining

30
ethcore/src/client/test_client.rs
View File

@ -22,7 +22,7 @@ use transaction::{Transaction, LocalizedTransaction, SignedTransaction, Action};
use blockchain::TreeRoute;
use client::{BlockChainClient, MiningBlockChainClient, BlockChainInfo, BlockStatus, BlockID,
TransactionID, UncleID, TraceId, TraceFilter, LastHashes, CallAnalytics,
TransactionImportError, BlockImportError};
BlockImportError};
use header::{Header as BlockHeader, BlockNumber};
use filter::Filter;
use log_entry::LocalizedLogEntry;
@ -39,8 +39,6 @@ use executive::Executed;
use error::ExecutionError;
use trace::LocalizedTrace;
use miner::{TransactionImportResult, AccountDetails};
/// Test client.
pub struct TestBlockChainClient {
/// Blocks.
@ -275,6 +273,10 @@ impl BlockChainClient for TestBlockChainClient {
}
}
fn latest_nonce(&self, address: &Address) -> U256 {
self.nonce(address, BlockID::Latest).unwrap()
}
fn code(&self, address: &Address) -> Option<Bytes> {
self.code.read().unwrap().get(address).cloned()
}
@ -287,6 +289,10 @@ impl BlockChainClient for TestBlockChainClient {
}
}
fn latest_balance(&self, address: &Address) -> U256 {
self.balance(address, BlockID::Latest).unwrap()
}
fn storage_at(&self, address: &Address, position: &H256, id: BlockID) -> Option<H256> {
if let BlockID::Latest = id {
Some(self.storage.read().unwrap().get(&(address.clone(), position.clone())).cloned().unwrap_or_else(H256::new))
@ -488,24 +494,10 @@ impl BlockChainClient for TestBlockChainClient {
unimplemented!();
}
fn import_transactions(&self, transactions: Vec<SignedTransaction>) -> Vec<Result<TransactionImportResult, TransactionImportError>> {
let nonces = self.nonces.read().unwrap();
let balances = self.balances.read().unwrap();
let fetch_account = |a: &Address| AccountDetails {
nonce: nonces[a],
balance: balances[a],
};
self.miner.import_transactions(self, transactions, &fetch_account)
.into_iter()
.map(|res| res.map_err(|e| e.into()))
.collect()
}
fn queue_transactions(&self, transactions: Vec<Bytes>) {
// import right here
let tx = transactions.into_iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
self.import_transactions(tx);
let txs = transactions.into_iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
self.miner.import_external_transactions(self, txs);
}
fn pending_transactions(&self) -> Vec<SignedTransaction> {

5
ethcore/src/env_info.rs
View File

@ -39,9 +39,6 @@ pub struct EnvInfo {
pub last_hashes: LastHashes,
/// The gas used.
pub gas_used: U256,
/// Block gas limit at DAO rescue block SOFT_FORK_BLOCK or None if not yet there.
pub dao_rescue_block_gas_limit: Option<U256>,
}
impl Default for EnvInfo {
@ -54,7 +51,6 @@ impl Default for EnvInfo {
gas_limit: 0.into(),
last_hashes: vec![],
gas_used: 0.into(),
dao_rescue_block_gas_limit: None,
}
}
}
@ -70,7 +66,6 @@ impl From<ethjson::vm::Env> for EnvInfo {
timestamp: e.timestamp.into(),
last_hashes: (1..cmp::min(number + 1, 257)).map(|i| format!("{}", number - i).as_bytes().sha3()).collect(),
gas_used: U256::zero(),
dao_rescue_block_gas_limit: None,
}
}
}

15
ethcore/src/ethereum/ethash.rs
View File

@ -39,8 +39,6 @@ pub struct EthashParams {
pub registrar: Address,
/// Homestead transition block number.
pub frontier_compatibility_mode_limit: u64,
/// Enable the soft-fork logic.
pub dao_rescue_soft_fork: bool,
}
impl From<ethjson::spec::EthashParams> for EthashParams {
@ -53,7 +51,6 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
block_reward: p.block_reward.into(),
registrar: p.registrar.into(),
frontier_compatibility_mode_limit: p.frontier_compatibility_mode_limit.into(),
dao_rescue_soft_fork: p.dao_rescue_soft_fork.into(),
}
}
}
@ -102,11 +99,7 @@ impl Engine for Ethash {
if env_info.number < self.ethash_params.frontier_compatibility_mode_limit {
Schedule::new_frontier()
} else {
let mut s = Schedule::new_homestead();
if self.ethash_params.dao_rescue_soft_fork {
s.reject_dao_transactions = env_info.dao_rescue_block_gas_limit.map_or(false, |x| x <= 4_000_000.into());
}
s
Schedule::new_homestead()
}
}
@ -325,7 +318,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, None, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = b.close();
assert_eq!(b.state().balance(&Address::zero()), U256::from_str("4563918244f40000").unwrap());
}
@ -340,7 +333,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let mut b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, None, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let mut b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
let mut uncle = Header::new();
let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106");
uncle.author = uncle_author.clone();
@ -369,7 +362,6 @@ mod tests {
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
});
assert!(schedule.stack_limit > 0);
@ -382,7 +374,6 @@ mod tests {
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
});
assert!(!schedule.have_delegate_call);

9
ethcore/src/ethereum/mod.rs
View File

@ -33,11 +33,8 @@ use super::spec::*;
pub fn new_olympic() -> Spec { Spec::load(include_bytes!("../../res/ethereum/olympic.json")) }
/// Create a new Frontier mainnet chain spec.
pub fn new_frontier(dao_rescue: bool) -> Spec {
Spec::load(match dao_rescue {
true => include_bytes!("../../res/ethereum/frontier_dao_rescue.json"),
false => include_bytes!("../../res/ethereum/frontier.json"),
})
pub fn new_frontier() -> Spec {
Spec::load(include_bytes!("../../res/ethereum/frontier.json"))
}
/// Create a new Frontier chain spec as though it never changes to Homestead.
@ -89,7 +86,7 @@ mod tests {
#[test]
fn frontier() {
let frontier = new_frontier(true);
let frontier = new_frontier();
assert_eq!(frontier.state_root(), H256::from_str("d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544").unwrap());
let genesis = frontier.genesis_block();

126
ethcore/src/evm/benches/mod.rs Normal file
View File

@ -0,0 +1,126 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! benchmarking for EVM
//! should be started with:
//! ```bash
//! multirust run nightly cargo bench
//! ```
extern crate test;
use self::test::{Bencher, black_box};
use common::*;
use evm::{self, Factory, VMType};
use evm::tests::FakeExt;
#[bench]
fn simple_loop_log0_usize(b: &mut Bencher) {
simple_loop_log0(U256::from(::std::usize::MAX), b)
}
#[bench]
fn simple_loop_log0_u256(b: &mut Bencher) {
simple_loop_log0(!U256::zero(), b)
}
fn simple_loop_log0(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
let code = black_box(
"62ffffff5b600190036000600fa0600357".from_hex().unwrap()
);
b.iter(|| {
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
#[bench]
fn mem_gas_calculation_same_usize(b: &mut Bencher) {
mem_gas_calculation_same(U256::from(::std::usize::MAX), b)
}
#[bench]
fn mem_gas_calculation_same_u256(b: &mut Bencher) {
mem_gas_calculation_same(!U256::zero(), b)
}
fn mem_gas_calculation_same(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
b.iter(|| {
let code = black_box(
"6110006001556001546000555b610fff805560016000540380600055600c57".from_hex().unwrap()
);
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
#[bench]
fn mem_gas_calculation_increasing_usize(b: &mut Bencher) {
mem_gas_calculation_increasing(U256::from(::std::usize::MAX), b)
}
#[bench]
fn mem_gas_calculation_increasing_u256(b: &mut Bencher) {
mem_gas_calculation_increasing(!U256::zero(), b)
}
fn mem_gas_calculation_increasing(gas: U256, b: &mut Bencher) {
let mut vm = Factory::new(VMType::Interpreter).create(gas);
let mut ext = FakeExt::new();
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
b.iter(|| {
let code = black_box(
"6110006001556001546000555b610fff60005401805560016000540380600055600c57".from_hex().unwrap()
);
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = gas;
params.code = Some(code.clone());
result(vm.exec(params, &mut ext))
});
}
fn result(r: evm::Result<evm::GasLeft>) -> U256 {
match r {
Ok(evm::GasLeft::Known(v)) => v,
Ok(evm::GasLeft::NeedsReturn(v, _)) => v,
_ => U256::zero(),
}
}

55
ethcore/src/evm/evm.rs
View File

@ -95,6 +95,61 @@ impl<'a> Finalize for Result<GasLeft<'a>> {
}
}
pub trait CostType: ops::Mul<Output=Self> + ops::Div<Output=Self> + ops::Add<Output=Self> + ops::Sub<Output=Self> + ops::Shr<usize, Output=Self> + ops::Shl<usize, Output=Self> + cmp::Ord + Sized + From<usize> + Copy {
fn as_u256(&self) -> U256;
fn from_u256(val: U256) -> Result<Self>;
fn as_usize(&self) -> usize;
fn overflow_add(self, other: Self) -> (Self, bool);
fn overflow_mul(self, other: Self) -> (Self, bool);
}
impl CostType for U256 {
fn as_u256(&self) -> U256 {
*self
}
fn from_u256(val: U256) -> Result<Self> {
Ok(val)
}
fn as_usize(&self) -> usize {
self.as_u64() as usize
}
fn overflow_add(self, other: Self) -> (Self, bool) {
Uint::overflowing_add(self, other)
}
fn overflow_mul(self, other: Self) -> (Self, bool) {
Uint::overflowing_mul(self, other)
}
}
impl CostType for usize {
fn as_u256(&self) -> U256 {
U256::from(*self)
}
fn from_u256(val: U256) -> Result<Self> {
if U256::from(val.low_u64()) != val {
return Err(Error::OutOfGas);
}
Ok(val.low_u64() as usize)
}
fn as_usize(&self) -> usize {
*self
}
fn overflow_add(self, other: Self) -> (Self, bool) {
self.overflowing_add(other)
}
fn overflow_mul(self, other: Self) -> (Self, bool) {
self.overflowing_mul(other)
}
}
/// Evm interface
pub trait Evm {
/// This function should be used to execute transaction.

25
ethcore/src/evm/factory.rs
View File

@ -19,6 +19,7 @@
//! TODO: consider spliting it into two separate files.
use std::fmt;
use evm::Evm;
use util::{U256, Uint};
#[derive(Debug, Clone)]
/// Type of EVM to use.
@ -85,24 +86,30 @@ pub struct Factory {
impl Factory {
/// Create fresh instance of VM
/// Might choose implementation depending on supplied gas.
#[cfg(feature = "jit")]
pub fn create(&self) -> Box<Evm> {
pub fn create(&self, gas: U256) -> Box<Evm> {
match self.evm {
VMType::Jit => {
Box::new(super::jit::JitEvm::default())
},
VMType::Interpreter => {
Box::new(super::interpreter::Interpreter::default())
VMType::Interpreter => if Self::can_fit_in_usize(gas) {
Box::new(super::interpreter::Interpreter::<usize>::default())
} else {
Box::new(super::interpreter::Interpreter::<U256>::default())
}
}
}
/// Create fresh instance of VM
/// Might choose implementation depending on supplied gas.
#[cfg(not(feature = "jit"))]
pub fn create(&self) -> Box<Evm> {
pub fn create(&self, gas: U256) -> Box<Evm> {
match self.evm {
VMType::Interpreter => {
Box::new(super::interpreter::Interpreter::default())
VMType::Interpreter => if Self::can_fit_in_usize(gas) {
Box::new(super::interpreter::Interpreter::<usize>::default())
} else {
Box::new(super::interpreter::Interpreter::<U256>::default())
}
}
}
@ -113,6 +120,10 @@ impl Factory {
evm: evm
}
}
fn can_fit_in_usize(gas: U256) -> bool {
gas == U256::from(gas.low_u64() as usize)
}
}
impl Default for Factory {
@ -135,7 +146,7 @@ impl Default for Factory {
#[test]
fn test_create_vm() {
let _vm = Factory::default().create();
let _vm = Factory::default().create(U256::zero());
}
/// Create tests by injecting different VM factories

2
ethcore/src/evm/instructions.rs
View File

@ -79,7 +79,7 @@ fn test_get_log_topics() {
assert_eq!(get_log_topics(LOG4), 4);
}
#[derive(PartialEq)]
#[derive(PartialEq, Clone, Copy)]
pub enum GasPriceTier {
/// 0 Zero
Zero,

261
ethcore/src/evm/interpreter/gasometer.rs Normal file
View File

@ -0,0 +1,261 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use common::*;
use super::u256_to_address;
use evm::{self, CostType};
use evm::instructions::{self, Instruction, InstructionInfo};
use evm::interpreter::stack::Stack;
macro_rules! overflowing {
($x: expr) => {{
let (v, overflow) = $x;
if overflow { return Err(evm::Error::OutOfGas); }
v
}}
}
#[cfg_attr(feature="dev", allow(enum_variant_names))]
enum InstructionCost<Cost: CostType> {
Gas(Cost),
GasMem(Cost, Cost),
GasMemCopy(Cost, Cost, Cost)
}
pub struct Gasometer<Gas: CostType> {
pub current_gas: Gas,
}
impl<Gas: CostType> Gasometer<Gas> {
pub fn new(current_gas: Gas) -> Self {
Gasometer {
current_gas: current_gas,
}
}
pub fn verify_gas(&self, gas_cost: &Gas) -> evm::Result<()> {
match &self.current_gas < gas_cost {
true => Err(evm::Error::OutOfGas),
false => Ok(())
}
}
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
pub fn get_gas_cost_mem(
&mut self,
ext: &evm::Ext,
instruction: Instruction,
info: &InstructionInfo,
stack: &Stack<U256>,
current_mem_size: usize,
) -> evm::Result<(Gas, usize)> {
let schedule = ext.schedule();
let tier = instructions::get_tier_idx(info.tier);
let default_gas = Gas::from(schedule.tier_step_gas[tier]);
let cost = match instruction {
instructions::SSTORE => {
let address = H256::from(stack.peek(0));
let newval = stack.peek(1);
let val = U256::from(ext.storage_at(&address).as_slice());
let gas = if U256::zero() == val && &U256::zero() != newval {
schedule.sstore_set_gas
} else {
// Refund for below case is added when actually executing sstore
// !self.is_zero(&val) && self.is_zero(newval)
schedule.sstore_reset_gas
};
InstructionCost::Gas(Gas::from(gas))
},
instructions::SLOAD => {
InstructionCost::Gas(Gas::from(schedule.sload_gas))
},
instructions::MSTORE | instructions::MLOAD => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 32)))
},
instructions::MSTORE8 => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 1)))
},
instructions::RETURN => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::SHA3 => {
let w = overflowing!(add_gas_usize(try!(Gas::from_u256(*stack.peek(1))), 31));
let words = w >> 5;
let gas = Gas::from(schedule.sha3_gas) + (Gas::from(schedule.sha3_word_gas) * words);
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::CALLDATACOPY | instructions::CODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), try!(Gas::from_u256(*stack.peek(2))))
},
instructions::EXTCODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(1), stack.peek(3))), try!(Gas::from_u256(*stack.peek(3))))
},
instructions::JUMPDEST => {
InstructionCost::Gas(Gas::from(1))
},
instructions::LOG0...instructions::LOG4 => {
let no_of_topics = instructions::get_log_topics(instruction);
let log_gas = schedule.log_gas + schedule.log_topic_gas * no_of_topics;
let data_gas = overflowing!(try!(Gas::from_u256(*stack.peek(1))).overflow_mul(Gas::from(schedule.log_data_gas)));
let gas = overflowing!(data_gas.overflow_add(Gas::from(log_gas)));
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::CALL | instructions::CALLCODE => {
let mut gas = overflowing!(add_gas_usize(try!(Gas::from_u256(*stack.peek(0))), schedule.call_gas));
let mem = cmp::max(
try!(self.mem_needed(stack.peek(5), stack.peek(6))),
try!(self.mem_needed(stack.peek(3), stack.peek(4)))
);
let address = u256_to_address(stack.peek(1));
if instruction == instructions::CALL && !ext.exists(&address) {
gas = overflowing!(gas.overflow_add(Gas::from(schedule.call_new_account_gas)));
};
if stack.peek(2) > &U256::zero() {
gas = overflowing!(gas.overflow_add(Gas::from(schedule.call_value_transfer_gas)));
};
InstructionCost::GasMem(gas,mem)
},
instructions::DELEGATECALL => {
let gas = overflowing!(add_gas_usize(try!(Gas::from_u256(*stack.peek(0))), schedule.call_gas));
let mem = cmp::max(
try!(self.mem_needed(stack.peek(4), stack.peek(5))),
try!(self.mem_needed(stack.peek(2), stack.peek(3)))
);
InstructionCost::GasMem(gas, mem)
},
instructions::CREATE => {
let gas = Gas::from(schedule.create_gas);
let mem = try!(self.mem_needed(stack.peek(1), stack.peek(2)));
InstructionCost::GasMem(gas, mem)
},
instructions::EXP => {
let expon = stack.peek(1);
let bytes = ((expon.bits() + 7) / 8) as usize;
let gas = Gas::from(schedule.exp_gas + schedule.exp_byte_gas * bytes);
InstructionCost::Gas(gas)
},
_ => InstructionCost::Gas(default_gas)
};
match cost {
InstructionCost::Gas(gas) => {
Ok((gas, 0))
},
InstructionCost::GasMem(gas, mem_size) => {
let (mem_gas, new_mem_size) = try!(self.mem_gas_cost(schedule, current_mem_size, &mem_size));
let gas = overflowing!(gas.overflow_add(mem_gas));
Ok((gas, new_mem_size))
},
InstructionCost::GasMemCopy(gas, mem_size, copy) => {
let (mem_gas, new_mem_size) = try!(self.mem_gas_cost(schedule, current_mem_size, &mem_size));
let copy = overflowing!(add_gas_usize(copy, 31));
let copy_gas = Gas::from(schedule.copy_gas) * (copy / Gas::from(32 as usize));
let gas = overflowing!(gas.overflow_add(copy_gas));
let gas = overflowing!(gas.overflow_add(mem_gas));
Ok((gas, new_mem_size))
}
}
}
fn is_zero(&self, val: &Gas) -> bool {
&Gas::from(0) == val
}
fn mem_needed_const(&self, mem: &U256, add: usize) -> evm::Result<Gas> {
Gas::from_u256(overflowing!(mem.overflowing_add(U256::from(add))))
}
fn mem_needed(&self, offset: &U256, size: &U256) -> evm::Result<Gas> {
if self.is_zero(&try!(Gas::from_u256(*size))) {
return Ok(Gas::from(0));
}
Gas::from_u256(overflowing!(offset.overflowing_add(*size)))
}
fn mem_gas_cost(&self, schedule: &evm::Schedule, current_mem_size: usize, mem_size: &Gas) -> evm::Result<(Gas, usize)> {
let gas_for_mem = |mem_size: Gas| {
let s = mem_size >> 5;
// s * memory_gas + s * s / quad_coeff_div
let a = overflowing!(s.overflow_mul(Gas::from(schedule.memory_gas)));
// We need to go to U512 to calculate s*s/quad_coeff_div
let b = U512::from(s.as_u256()) * U512::from(s.as_u256()) / U512::from(schedule.quad_coeff_div);
if b > U512::from(!U256::zero()) {
Err(evm::Error::OutOfGas)
} else {
Ok(overflowing!(a.overflow_add(try!(Gas::from_u256(U256::from(b))))))
}
};
let current_mem_size = Gas::from(current_mem_size);
let req_mem_size_rounded = (overflowing!(mem_size.overflow_add(Gas::from(31 as usize))) >> 5) << 5;
let mem_gas_cost = if req_mem_size_rounded > current_mem_size {
let new_mem_gas = try!(gas_for_mem(req_mem_size_rounded));
let current_mem_gas = try!(gas_for_mem(current_mem_size));
new_mem_gas - current_mem_gas
} else {
Gas::from(0)
};
Ok((mem_gas_cost, req_mem_size_rounded.as_usize()))
}
}
#[inline]
fn add_gas_usize<Gas: CostType>(value: Gas, num: usize) -> (Gas, bool) {
value.overflow_add(Gas::from(num))
}
#[test]
fn test_mem_gas_cost() {
// given
let gasometer = Gasometer::<U256>::new(U256::zero());
let schedule = evm::Schedule::default();
let current_mem_size = 5;
let mem_size = !U256::zero();
// when
let result = gasometer.mem_gas_cost(&schedule, current_mem_size, &mem_size);
// then
if let Ok(_) = result {
assert!(false, "Should fail with OutOfGas");
}
}
#[test]
fn test_calculate_mem_cost() {
// given
let gasometer = Gasometer::<usize>::new(0);
let schedule = evm::Schedule::default();
let current_mem_size = 0;
let mem_size = 5;
// when
let (mem_cost, mem_size) = gasometer.mem_gas_cost(&schedule, current_mem_size, &mem_size).unwrap();
// then
assert_eq!(mem_cost, 3);
assert_eq!(mem_size, 32);
}

150
ethcore/src/evm/interpreter/memory.rs Normal file
View File

@ -0,0 +1,150 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::{U256, Uint};
pub trait Memory {
/// Retrieve current size of the memory
fn size(&self) -> usize;
/// Resize (shrink or expand) the memory to specified size (fills 0)
fn resize(&mut self, new_size: usize);
/// Resize the memory only if its smaller
fn expand(&mut self, new_size: usize);
/// Write single byte to memory
fn write_byte(&mut self, offset: U256, value: U256);
/// Write a word to memory. Does not resize memory!
fn write(&mut self, offset: U256, value: U256);
/// Read a word from memory
fn read(&self, offset: U256) -> U256;
/// Write slice of bytes to memory. Does not resize memory!
fn write_slice(&mut self, offset: U256, &[u8]);
/// Retrieve part of the memory between offset and offset + size
fn read_slice(&self, offset: U256, size: U256) -> &[u8];
/// Retrieve writeable part of memory
fn writeable_slice(&mut self, offset: U256, size: U256) -> &mut[u8];
fn dump(&self);
}
/// Checks whether offset and size is valid memory range
fn is_valid_range(off: usize, size: usize) -> bool {
// When size is zero we haven't actually expanded the memory
let overflow = off.overflowing_add(size).1;
size > 0 && !overflow
}
impl Memory for Vec<u8> {
fn dump(&self) {
println!("MemoryDump:");
for i in self.iter() {
println!("{:02x} ", i);
}
println!("");
}
fn size(&self) -> usize {
self.len()
}
fn read_slice(&self, init_off_u: U256, init_size_u: U256) -> &[u8] {
let off = init_off_u.low_u64() as usize;
let size = init_size_u.low_u64() as usize;
if !is_valid_range(off, size) {
&self[0..0]
} else {
&self[off..off+size]
}
}
fn read(&self, offset: U256) -> U256 {
let off = offset.low_u64() as usize;
U256::from(&self[off..off+32])
}
fn writeable_slice(&mut self, offset: U256, size: U256) -> &mut [u8] {
let off = offset.low_u64() as usize;
let s = size.low_u64() as usize;
if !is_valid_range(off, s) {
&mut self[0..0]
} else {
&mut self[off..off+s]
}
}
fn write_slice(&mut self, offset: U256, slice: &[u8]) {
let off = offset.low_u64() as usize;
// TODO [todr] Optimize?
for pos in off..off+slice.len() {
self[pos] = slice[pos - off];
}
}
fn write(&mut self, offset: U256, value: U256) {
let off = offset.low_u64() as usize;
let mut val = value;
let end = off + 32;
for pos in 0..32 {
self[end - pos - 1] = val.low_u64() as u8;
val = val >> 8;
}
}
fn write_byte(&mut self, offset: U256, value: U256) {
let off = offset.low_u64() as usize;
let val = value.low_u64() as u64;
self[off] = val as u8;
}
fn resize(&mut self, new_size: usize) {
self.resize(new_size, 0);
}
fn expand(&mut self, size: usize) {
if size > self.len() {
Memory::resize(self, size)
}
}
}
#[test]
fn test_memory_read_and_write() {
// given
let mem: &mut Memory = &mut vec![];
mem.resize(0x80 + 32);
// when
mem.write(U256::from(0x80), U256::from(0xabcdef));
// then
assert_eq!(mem.read(U256::from(0x80)), U256::from(0xabcdef));
}
#[test]
fn test_memory_read_and_write_byte() {
// given
let mem: &mut Memory = &mut vec![];
mem.resize(32);
// when
mem.write_byte(U256::from(0x1d), U256::from(0xab));
mem.write_byte(U256::from(0x1e), U256::from(0xcd));
mem.write_byte(U256::from(0x1f), U256::from(0xef));
// then
assert_eq!(mem.read(U256::from(0x00)), U256::from(0xabcdef));
}

590
ethcore/src/evm/interpreter.rs → ethcore/src/evm/interpreter/mod.rs
View File

@ -16,12 +16,6 @@
///! Rust VM implementation
use common::*;
use super::instructions as instructions;
use super::instructions::{Instruction, get_info};
use std::marker::Copy;
use evm::{self, MessageCallResult, ContractCreateResult, GasLeft};
#[cfg(not(feature = "evm-debug"))]
macro_rules! evm_debug {
($x: expr) => {}
@ -34,6 +28,19 @@ macro_rules! evm_debug {
}
}
mod gasometer;
mod stack;
mod memory;
use self::gasometer::Gasometer;
use self::stack::{Stack, VecStack};
use self::memory::Memory;
use std::marker::PhantomData;
use common::*;
use super::instructions::{self, Instruction, InstructionInfo};
use evm::{self, MessageCallResult, ContractCreateResult, GasLeft, CostType};
#[cfg(feature = "evm-debug")]
fn color(instruction: Instruction, name: &'static str) -> String {
let c = instruction as usize % 6;
@ -41,209 +48,9 @@ fn color(instruction: Instruction, name: &'static str) -> String {
format!("\x1B[1;{}m{}\x1B[0m", colors[c], name)
}
macro_rules! overflowing {
($x: expr) => {{
let (v, overflow) = $x;
if overflow { return Err(evm::Error::OutOfGas); }
v
}}
}
type CodePosition = usize;
type Gas = U256;
type ProgramCounter = usize;
/// Stack trait with VM-friendly API
trait Stack<T> {
/// Returns `Stack[len(Stack) - no_from_top]`
fn peek(&self, no_from_top: usize) -> &T;
/// Swaps Stack[len(Stack)] and Stack[len(Stack) - no_from_top]
fn swap_with_top(&mut self, no_from_top: usize);
/// Returns true if Stack has at least `no_of_elems` elements
fn has(&self, no_of_elems: usize) -> bool;
/// Get element from top and remove it from Stack. Panics if stack is empty.
fn pop_back(&mut self) -> T;
/// Get (up to `instructions::MAX_NO_OF_TOPICS`) elements from top and remove them from Stack. Panics if stack is empty.
fn pop_n(&mut self, no_of_elems: usize) -> &[T];
/// Add element on top of the Stack
fn push(&mut self, elem: T);
/// Get number of elements on Stack
fn size(&self) -> usize;
/// Returns all data on stack.
fn peek_top(&mut self, no_of_elems: usize) -> &[T];
}
struct VecStack<S> {
stack: Vec<S>,
logs: [S; instructions::MAX_NO_OF_TOPICS]
}
impl<S : Copy> VecStack<S> {
fn with_capacity(capacity: usize, zero: S) -> Self {
VecStack {
stack: Vec::with_capacity(capacity),
logs: [zero; instructions::MAX_NO_OF_TOPICS]
}
}
}
impl<S : fmt::Display> Stack<S> for VecStack<S> {
fn peek(&self, no_from_top: usize) -> &S {
&self.stack[self.stack.len() - no_from_top - 1]
}
fn swap_with_top(&mut self, no_from_top: usize) {
let len = self.stack.len();
self.stack.swap(len - no_from_top - 1, len - 1);
}
fn has(&self, no_of_elems: usize) -> bool {
self.stack.len() >= no_of_elems
}
fn pop_back(&mut self) -> S {
let val = self.stack.pop();
match val {
Some(x) => {
evm_debug!({
println!(" POP: {}", x)
});
x
},
None => panic!("Tried to pop from empty stack.")
}
}
fn pop_n(&mut self, no_of_elems: usize) -> &[S] {
assert!(no_of_elems <= instructions::MAX_NO_OF_TOPICS);
for i in 0..no_of_elems {
self.logs[i] = self.pop_back();
}
&self.logs[0..no_of_elems]
}
fn push(&mut self, elem: S) {
evm_debug!({
println!(" PUSH: {}", elem)
});
self.stack.push(elem);
}
fn size(&self) -> usize {
self.stack.len()
}
fn peek_top(&mut self, no_from_top: usize) -> &[S] {
assert!(self.stack.len() >= no_from_top, "peek_top asked for more items than exist.");
&self.stack[self.stack.len() - no_from_top .. self.stack.len()]
}
}
trait Memory {
/// Retrieve current size of the memory
fn size(&self) -> usize;
/// Resize (shrink or expand) the memory to specified size (fills 0)
fn resize(&mut self, new_size: usize);
/// Resize the memory only if its smaller
fn expand(&mut self, new_size: usize);
/// Write single byte to memory
fn write_byte(&mut self, offset: U256, value: U256);
/// Write a word to memory. Does not resize memory!
fn write(&mut self, offset: U256, value: U256);
/// Read a word from memory
fn read(&self, offset: U256) -> U256;
/// Write slice of bytes to memory. Does not resize memory!
fn write_slice(&mut self, offset: U256, &[u8]);
/// Retrieve part of the memory between offset and offset + size
fn read_slice(&self, offset: U256, size: U256) -> &[u8];
/// Retrieve writeable part of memory
fn writeable_slice(&mut self, offset: U256, size: U256) -> &mut[u8];
fn dump(&self);
}
/// Checks whether offset and size is valid memory range
fn is_valid_range(off: usize, size: usize) -> bool {
// When size is zero we haven't actually expanded the memory
let overflow = off.overflowing_add(size).1;
size > 0 && !overflow
}
impl Memory for Vec<u8> {
fn dump(&self) {
println!("MemoryDump:");
for i in self.iter() {
println!("{:02x} ", i);
}
println!("");
}
fn size(&self) -> usize {
self.len()
}
fn read_slice(&self, init_off_u: U256, init_size_u: U256) -> &[u8] {
let off = init_off_u.low_u64() as usize;
let size = init_size_u.low_u64() as usize;
if !is_valid_range(off, size) {
&self[0..0]
} else {
&self[off..off+size]
}
}
fn read(&self, offset: U256) -> U256 {
let off = offset.low_u64() as usize;
U256::from(&self[off..off+32])
}
fn writeable_slice(&mut self, offset: U256, size: U256) -> &mut [u8] {
let off = offset.low_u64() as usize;
let s = size.low_u64() as usize;
if !is_valid_range(off, s) {
&mut self[0..0]
} else {
&mut self[off..off+s]
}
}
fn write_slice(&mut self, offset: U256, slice: &[u8]) {
let off = offset.low_u64() as usize;
// TODO [todr] Optimize?
for pos in off..off+slice.len() {
self[pos] = slice[pos - off];
}
}
fn write(&mut self, offset: U256, value: U256) {
let off = offset.low_u64() as usize;
let mut val = value;
let end = off + 32;
for pos in 0..32 {
self[end - pos - 1] = val.low_u64() as u8;
val = val >> 8;
}
}
fn write_byte(&mut self, offset: U256, value: U256) {
let off = offset.low_u64() as usize;
let val = value.low_u64() as u64;
self[off] = val as u8;
}
fn resize(&mut self, new_size: usize) {
self.resize(new_size, 0);
}
fn expand(&mut self, size: usize) {
if size > self.len() {
Memory::resize(self, size)
}
}
}
/// Abstraction over raw vector of Bytes. Easier state management of PC.
struct CodeReader<'a> {
position: ProgramCounter,
@ -265,38 +72,33 @@ impl<'a> CodeReader<'a> {
}
}
#[cfg_attr(feature="dev", allow(enum_variant_names))]
enum InstructionCost {
Gas(U256),
GasMem(U256, U256),
GasMemCopy(U256, U256, U256)
}
enum InstructionResult {
enum InstructionResult<Gas> {
Ok,
UseAllGas,
GasLeft(U256),
UnusedGas(U256),
GasLeft(Gas),
UnusedGas(Gas),
JumpToPosition(U256),
// gas left, init_orf, init_size
StopExecutionNeedsReturn(U256, U256, U256),
StopExecutionNeedsReturn(Gas, U256, U256),
StopExecution,
}
/// Intepreter EVM implementation
#[derive(Default)]
pub struct Interpreter {
pub struct Interpreter<Cost: CostType> {
mem: Vec<u8>,
_type: PhantomData<Cost>,
}
impl evm::Evm for Interpreter {
impl<Cost: CostType> evm::Evm for Interpreter<Cost> {
fn exec(&mut self, params: ActionParams, ext: &mut evm::Ext) -> evm::Result<GasLeft> {
self.mem.clear();
let code = &params.code.as_ref().unwrap();
let valid_jump_destinations = self.find_jump_destinations(&code);
let mut current_gas = params.gas;
let mut gasometer = Gasometer::<Cost>::new(try!(Cost::from_u256(params.gas)));
let mut stack = VecStack::with_capacity(ext.schedule().stack_limit, U256::zero());
let mut reader = CodeReader {
position: 0,
@ -305,26 +107,27 @@ impl evm::Evm for Interpreter {
while reader.position < code.len() {
let instruction = code[reader.position];
// Calculate gas cost
let (gas_cost, mem_size) = try!(self.get_gas_cost_mem(ext, instruction, &stack));
// TODO: make compile-time removable if too much of a performance hit.
let trace_executed = ext.trace_prepare_execute(reader.position, instruction, &gas_cost);
reader.position += 1;
try!(self.verify_gas(&current_gas, &gas_cost));
let info = instructions::get_info(instruction);
try!(self.verify_instruction(ext, instruction, &info, &stack));
// Calculate gas cost
let (gas_cost, mem_size) = try!(gasometer.get_gas_cost_mem(ext, instruction, &info, &stack, self.mem.size()));
// TODO: make compile-time removable if too much of a performance hit.
let trace_executed = ext.trace_prepare_execute(reader.position - 1, instruction, &gas_cost.as_u256());
try!(gasometer.verify_gas(&gas_cost));
self.mem.expand(mem_size);
current_gas = current_gas - gas_cost; //TODO: use operator -=
gasometer.current_gas = gasometer.current_gas - gas_cost;
evm_debug!({
println!("[0x{:x}][{}(0x{:x}) Gas: {:x}\n Gas Before: {:x}",
reader.position,
color(instruction, instructions::get_info(instruction).name),
color(instruction, info.name),
instruction,
gas_cost,
current_gas + gas_cost
gasometer.current_gas + gas_cost
);
});
@ -335,50 +138,44 @@ impl evm::Evm for Interpreter {
// Execute instruction
let result = try!(self.exec_instruction(
current_gas, &params, ext, instruction, &mut reader, &mut stack
gasometer.current_gas, &params, ext, instruction, &mut reader, &mut stack
));
if trace_executed {
ext.trace_executed(current_gas, stack.peek_top(get_info(instruction).ret), mem_written.map(|(o, s)| (o, &(self.mem[o..(o + s)]))), store_written);
ext.trace_executed(gasometer.current_gas.as_u256(), stack.peek_top(info.ret), mem_written.map(|(o, s)| (o, &(self.mem[o..(o + s)]))), store_written);
}
// Advance
match result {
InstructionResult::Ok => {},
InstructionResult::UnusedGas(gas) => {
current_gas = current_gas + gas; //TODO: use operator +=
gasometer.current_gas = gasometer.current_gas + gas;
},
InstructionResult::UseAllGas => {
current_gas = U256::zero();
gasometer.current_gas = Cost::from(0);
},
InstructionResult::GasLeft(gas_left) => {
current_gas = gas_left;
gasometer.current_gas = gas_left;
},
InstructionResult::JumpToPosition(position) => {
let pos = try!(self.verify_jump(position, &valid_jump_destinations));
reader.position = pos;
},
InstructionResult::StopExecutionNeedsReturn(gas, off, size) => {
return Ok(GasLeft::NeedsReturn(gas, self.mem.read_slice(off, size)));
return Ok(GasLeft::NeedsReturn(gas.as_u256(), self.mem.read_slice(off, size)));
},
InstructionResult::StopExecution => break,
}
}
Ok(GasLeft::Known(current_gas))
Ok(GasLeft::Known(gasometer.current_gas.as_u256()))
}
}
impl Interpreter {
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
fn get_gas_cost_mem(
&mut self,
ext: &evm::Ext,
instruction: Instruction,
stack: &Stack<U256>
) -> evm::Result<(U256, usize)> {
impl<Cost: CostType> Interpreter<Cost> {
fn verify_instruction(&self, ext: &evm::Ext, instruction: Instruction, info: &InstructionInfo, stack: &Stack<U256>) -> evm::Result<()> {
let schedule = ext.schedule();
let info = instructions::get_info(instruction);
if !schedule.have_delegate_call && instruction == instructions::DELEGATECALL {
return Err(evm::Error::BadInstruction {
@ -391,119 +188,20 @@ impl Interpreter {
});
}
try!(self.verify_instructions_requirements(&info, schedule.stack_limit, stack));
let tier = instructions::get_tier_idx(info.tier);
let default_gas = U256::from(schedule.tier_step_gas[tier]);
let cost = match instruction {
instructions::SSTORE => {
let address = H256::from(stack.peek(0));
let newval = stack.peek(1);
let val = U256::from(ext.storage_at(&address).as_slice());
let gas = if self.is_zero(&val) && !self.is_zero(newval) {
schedule.sstore_set_gas
} else {
// Refund for below case is added when actually executing sstore
// !self.is_zero(&val) && self.is_zero(newval)
schedule.sstore_reset_gas
};
InstructionCost::Gas(U256::from(gas))
},
instructions::SLOAD => {
InstructionCost::Gas(U256::from(schedule.sload_gas))
},
instructions::MSTORE | instructions::MLOAD => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 32)))
},
instructions::MSTORE8 => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 1)))
},
instructions::RETURN => {
InstructionCost::GasMem(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::SHA3 => {
let w = overflowing!(add_u256_usize(stack.peek(1), 31));
let words = w >> 5;
let gas = U256::from(schedule.sha3_gas) + (U256::from(schedule.sha3_word_gas) * words);
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::CALLDATACOPY | instructions::CODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone())
},
instructions::EXTCODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(1), stack.peek(3))), stack.peek(3).clone())
},
instructions::JUMPDEST => {
InstructionCost::Gas(U256::one())
},
instructions::LOG0...instructions::LOG4 => {
let no_of_topics = instructions::get_log_topics(instruction);
let log_gas = schedule.log_gas + schedule.log_topic_gas * no_of_topics;
let data_gas = overflowing!(stack.peek(1).overflowing_mul(U256::from(schedule.log_data_gas)));
let gas = overflowing!(data_gas.overflowing_add(U256::from(log_gas)));
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::CALL | instructions::CALLCODE => {
let mut gas = overflowing!(add_u256_usize(stack.peek(0), schedule.call_gas));
let mem = cmp::max(
try!(self.mem_needed(stack.peek(5), stack.peek(6))),
try!(self.mem_needed(stack.peek(3), stack.peek(4)))
);
let address = u256_to_address(stack.peek(1));
if instruction == instructions::CALL && !ext.exists(&address) {
gas = overflowing!(gas.overflowing_add(U256::from(schedule.call_new_account_gas)));
};
if stack.peek(2).clone() > U256::zero() {
gas = overflowing!(gas.overflowing_add(U256::from(schedule.call_value_transfer_gas)));
};
InstructionCost::GasMem(gas,mem)
},
instructions::DELEGATECALL => {
let gas = overflowing!(add_u256_usize(stack.peek(0), schedule.call_gas));
let mem = cmp::max(
try!(self.mem_needed(stack.peek(4), stack.peek(5))),
try!(self.mem_needed(stack.peek(2), stack.peek(3)))
);
InstructionCost::GasMem(gas, mem)
},
instructions::CREATE => {
let gas = U256::from(schedule.create_gas);
let mem = try!(self.mem_needed(stack.peek(1), stack.peek(2)));
InstructionCost::GasMem(gas, mem)
},
instructions::EXP => {
let expon = stack.peek(1);
let bytes = ((expon.bits() + 7) / 8) as usize;
let gas = U256::from(schedule.exp_gas + schedule.exp_byte_gas * bytes);
InstructionCost::Gas(gas)
},
_ => InstructionCost::Gas(default_gas)
};
match cost {
InstructionCost::Gas(gas) => {
Ok((gas, 0))
},
InstructionCost::GasMem(gas, mem_size) => {
let (mem_gas, new_mem_size) = try!(self.mem_gas_cost(schedule, self.mem.size(), &mem_size));
let gas = overflowing!(gas.overflowing_add(mem_gas));
Ok((gas, new_mem_size))
},
InstructionCost::GasMemCopy(gas, mem_size, copy) => {
let (mem_gas, new_mem_size) = try!(self.mem_gas_cost(schedule, self.mem.size(), &mem_size));
let copy = overflowing!(add_u256_usize(&copy, 31));
let copy_gas = U256::from(schedule.copy_gas) * (copy / U256::from(32));
let gas = overflowing!(gas.overflowing_add(copy_gas));
let gas = overflowing!(gas.overflowing_add(mem_gas));
Ok((gas, new_mem_size))
}
if !stack.has(info.args) {
Err(evm::Error::StackUnderflow {
instruction: info.name,
wanted: info.args,
on_stack: stack.size()
})
} else if stack.size() - info.args + info.ret > schedule.stack_limit {
Err(evm::Error::OutOfStack {
instruction: info.name,
wanted: info.ret - info.args,
limit: schedule.stack_limit
})
} else {
Ok(())
}
}
@ -532,53 +230,16 @@ impl Interpreter {
}
}
fn mem_gas_cost(&self, schedule: &evm::Schedule, current_mem_size: usize, mem_size: &U256) -> evm::Result<(U256, usize)> {
let gas_for_mem = |mem_size: U256| {
let s = mem_size >> 5;
// s * memory_gas + s * s / quad_coeff_div
let a = overflowing!(s.overflowing_mul(U256::from(schedule.memory_gas)));
// We need to go to U512 to calculate s*s/quad_coeff_div
let b = U512::from(s) * U512::from(s) / U512::from(schedule.quad_coeff_div);
if b > U512::from(!U256::zero()) {
Err(evm::Error::OutOfGas)
} else {
Ok(overflowing!(a.overflowing_add(U256::from(b))))
}
};
let current_mem_size = U256::from(current_mem_size);
let req_mem_size_rounded = (overflowing!(mem_size.overflowing_add(U256::from(31))) >> 5) << 5;
let new_mem_gas = try!(gas_for_mem(U256::from(req_mem_size_rounded)));
let current_mem_gas = try!(gas_for_mem(current_mem_size));
Ok((if req_mem_size_rounded > current_mem_size {
new_mem_gas - current_mem_gas
} else {
U256::zero()
}, req_mem_size_rounded.low_u64() as usize))
}
fn mem_needed_const(&self, mem: &U256, add: usize) -> evm::Result<U256> {
Ok(overflowing!(mem.overflowing_add(U256::from(add))))
}
fn mem_needed(&self, offset: &U256, size: &U256) -> evm::Result<U256> {
if self.is_zero(size) {
return Ok(U256::zero());
}
Ok(overflowing!(offset.overflowing_add(size.clone())))
}
#[cfg_attr(feature="dev", allow(too_many_arguments))]
fn exec_instruction(
&mut self,
gas: Gas,
gas: Cost,
params: &ActionParams,
ext: &mut evm::Ext,
instruction: Instruction,
code: &mut CodeReader,
stack: &mut Stack<U256>
) -> evm::Result<InstructionResult> {
) -> evm::Result<InstructionResult<Cost>> {
match instruction {
instructions::JUMP => {
let jump = stack.pop_back();
@ -611,11 +272,11 @@ impl Interpreter {
return Ok(InstructionResult::Ok);
}
let create_result = ext.create(&gas, &endowment, &contract_code);
let create_result = ext.create(&gas.as_u256(), &endowment, &contract_code);
return match create_result {
ContractCreateResult::Created(address, gas_left) => {
stack.push(address_to_u256(address));
Ok(InstructionResult::GasLeft(gas_left))
Ok(InstructionResult::GasLeft(Cost::from_u256(gas_left).expect("Gas left cannot be greater.")))
},
ContractCreateResult::Failed => {
stack.push(U256::zero());
@ -626,7 +287,7 @@ impl Interpreter {
},
instructions::CALL | instructions::CALLCODE | instructions::DELEGATECALL => {
assert!(ext.schedule().call_value_transfer_gas > ext.schedule().call_stipend, "overflow possible");
let call_gas = stack.pop_back();
let call_gas = Cost::from_u256(stack.pop_back()).expect("Gas is already validated.");
let code_address = stack.pop_back();
let code_address = u256_to_address(&code_address);
@ -642,9 +303,9 @@ impl Interpreter {
let out_size = stack.pop_back();
// Add stipend (only CALL|CALLCODE when value > 0)
let call_gas = call_gas + value.map_or_else(U256::zero, |val| match val > U256::zero() {
true => U256::from(ext.schedule().call_stipend),
false => U256::zero()
let call_gas = call_gas + value.map_or_else(|| Cost::from(0), |val| match val > U256::zero() {
true => Cost::from(ext.schedule().call_stipend),
false => Cost::from(0)
});
// Get sender & receive addresses, check if we have balance
@ -672,13 +333,13 @@ impl Interpreter {
// and we don't want to copy
let input = unsafe { ::std::mem::transmute(self.mem.read_slice(in_off, in_size)) };
let output = self.mem.writeable_slice(out_off, out_size);
ext.call(&call_gas, sender_address, receive_address, value, input, &code_address, output)
ext.call(&call_gas.as_u256(), sender_address, receive_address, value, input, &code_address, output)
};
return match call_result {
MessageCallResult::Success(gas_left) => {
stack.push(U256::one());
Ok(InstructionResult::UnusedGas(gas_left))
Ok(InstructionResult::UnusedGas(Cost::from_u256(gas_left).expect("Gas left cannot be greater then current one")))
},
MessageCallResult::Failed => {
stack.push(U256::zero());
@ -759,7 +420,7 @@ impl Interpreter {
stack.push(U256::from(code.position - 1));
},
instructions::GAS => {
stack.push(gas.clone());
stack.push(gas.as_u256());
},
instructions::ADDRESS => {
stack.push(address_to_u256(params.address.clone()));
@ -876,36 +537,6 @@ impl Interpreter {
}
}
fn verify_instructions_requirements(
&self,
info: &instructions::InstructionInfo,
stack_limit: usize,
stack: &Stack<U256>
) -> evm::Result<()> {
if !stack.has(info.args) {
Err(evm::Error::StackUnderflow {
instruction: info.name,
wanted: info.args,
on_stack: stack.size()
})
} else if stack.size() - info.args + info.ret > stack_limit {
Err(evm::Error::OutOfStack {
instruction: info.name,
wanted: info.ret - info.args,
limit: stack_limit
})
} else {
Ok(())
}
}
fn verify_gas(&self, current_gas: &U256, gas_cost: &U256) -> evm::Result<()> {
match current_gas < gas_cost {
true => Err(evm::Error::OutOfGas),
false => Ok(())
}
}
fn verify_jump(&self, jump_u: U256, valid_jump_destinations: &HashSet<usize>) -> evm::Result<usize> {
let jump = jump_u.low_u64() as usize;
@ -1163,11 +794,6 @@ fn set_sign(value: U256, sign: bool) -> U256 {
}
}
#[inline]
fn add_u256_usize(value: &U256, num: usize) -> (U256, bool) {
value.clone().overflowing_add(U256::from(num))
}
#[inline]
fn u256_to_address(value: &U256) -> Address {
Address::from(H256::from(value))
@ -1179,82 +805,14 @@ fn address_to_u256(value: Address) -> U256 {
}
#[test]
fn test_mem_gas_cost() {
fn test_find_jump_destinations() {
// given
let interpreter = Interpreter::default();
let schedule = evm::Schedule::default();
let current_mem_size = 5;
let mem_size = !U256::zero();
let interpreter = Interpreter::<U256>::default();
let code = "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5b01600055".from_hex().unwrap();
// when
let result = interpreter.mem_gas_cost(&schedule, current_mem_size, &mem_size);
let valid_jump_destinations = interpreter.find_jump_destinations(&code);
// then
if let Ok(_) = result {
assert!(false, "Should fail with OutOfGas");
}
}
#[cfg(test)]
mod tests {
use common::*;
use super::*;
use evm;
#[test]
fn test_find_jump_destinations() {
// given
let interpreter = Interpreter::default();
let code = "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5b01600055".from_hex().unwrap();
// when
let valid_jump_destinations = interpreter.find_jump_destinations(&code);
// then
assert!(valid_jump_destinations.contains(&66));
}
#[test]
fn test_calculate_mem_cost() {
// given
let interpreter = Interpreter::default();
let schedule = evm::Schedule::default();
let current_mem_size = 0;
let mem_size = U256::from(5);
// when
let (mem_cost, mem_size) = interpreter.mem_gas_cost(&schedule, current_mem_size, &mem_size).unwrap();
// then
assert_eq!(mem_cost, U256::from(3));
assert_eq!(mem_size, 32);
}
#[test]
fn test_memory_read_and_write() {
// given
let mem: &mut super::Memory = &mut vec![];
mem.resize(0x80 + 32);
// when
mem.write(U256::from(0x80), U256::from(0xabcdef));
// then
assert_eq!(mem.read(U256::from(0x80)), U256::from(0xabcdef));
}
#[test]
fn test_memory_read_and_write_byte() {
// given
let mem: &mut super::Memory = &mut vec![];
mem.resize(32);
// when
mem.write_byte(U256::from(0x1d), U256::from(0xab));
mem.write_byte(U256::from(0x1e), U256::from(0xcd));
mem.write_byte(U256::from(0x1f), U256::from(0xef));
// then
assert_eq!(mem.read(U256::from(0x00)), U256::from(0xabcdef));
}
assert!(valid_jump_destinations.contains(&66));
}

106
ethcore/src/evm/interpreter/stack.rs Normal file
View File

@ -0,0 +1,106 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use evm::instructions;
/// Stack trait with VM-friendly API
pub trait Stack<T> {
/// Returns `Stack[len(Stack) - no_from_top]`
fn peek(&self, no_from_top: usize) -> &T;
/// Swaps Stack[len(Stack)] and Stack[len(Stack) - no_from_top]
fn swap_with_top(&mut self, no_from_top: usize);
/// Returns true if Stack has at least `no_of_elems` elements
fn has(&self, no_of_elems: usize) -> bool;
/// Get element from top and remove it from Stack. Panics if stack is empty.
fn pop_back(&mut self) -> T;
/// Get (up to `instructions::MAX_NO_OF_TOPICS`) elements from top and remove them from Stack. Panics if stack is empty.
fn pop_n(&mut self, no_of_elems: usize) -> &[T];
/// Add element on top of the Stack
fn push(&mut self, elem: T);
/// Get number of elements on Stack
fn size(&self) -> usize;
/// Returns all data on stack.
fn peek_top(&mut self, no_of_elems: usize) -> &[T];
}
pub struct VecStack<S> {
stack: Vec<S>,
logs: [S; instructions::MAX_NO_OF_TOPICS]
}
impl<S : Copy> VecStack<S> {
pub fn with_capacity(capacity: usize, zero: S) -> Self {
VecStack {
stack: Vec::with_capacity(capacity),
logs: [zero; instructions::MAX_NO_OF_TOPICS]
}
}
}
impl<S : fmt::Display> Stack<S> for VecStack<S> {
fn peek(&self, no_from_top: usize) -> &S {
&self.stack[self.stack.len() - no_from_top - 1]
}
fn swap_with_top(&mut self, no_from_top: usize) {
let len = self.stack.len();
self.stack.swap(len - no_from_top - 1, len - 1);
}
fn has(&self, no_of_elems: usize) -> bool {
self.stack.len() >= no_of_elems
}
fn pop_back(&mut self) -> S {
let val = self.stack.pop();
match val {
Some(x) => {
evm_debug!({
println!(" POP: {}", x)
});
x
},
None => panic!("Tried to pop from empty stack.")
}
}
fn pop_n(&mut self, no_of_elems: usize) -> &[S] {
assert!(no_of_elems <= instructions::MAX_NO_OF_TOPICS);
for i in 0..no_of_elems {
self.logs[i] = self.pop_back();
}
&self.logs[0..no_of_elems]
}
fn push(&mut self, elem: S) {
evm_debug!({
println!(" PUSH: {}", elem)
});
self.stack.push(elem);
}
fn size(&self) -> usize {
self.stack.len()
}
fn peek_top(&mut self, no_from_top: usize) -> &[S] {
assert!(self.stack.len() >= no_from_top, "peek_top asked for more items than exist.");
&self.stack[self.stack.len() - no_from_top .. self.stack.len()]
}
}

4
ethcore/src/evm/mod.rs
View File

@ -28,8 +28,10 @@ mod jit;
#[cfg(test)]
mod tests;
#[cfg(all(feature="benches", test))]
mod benches;
pub use self::evm::{Evm, Error, Finalize, GasLeft, Result};
pub use self::evm::{Evm, Error, Finalize, GasLeft, Result, CostType};
pub use self::ext::{Ext, ContractCreateResult, MessageCallResult};
pub use self::factory::{Factory, VMType};
pub use self::schedule::Schedule;

80
ethcore/src/evm/tests.rs
View File

@ -18,18 +18,18 @@ use common::*;
use evm::{self, Ext, Schedule, Factory, GasLeft, VMType, ContractCreateResult, MessageCallResult};
use std::fmt::Debug;
struct FakeLogEntry {
pub struct FakeLogEntry {
topics: Vec<H256>,
data: Bytes
}
#[derive(PartialEq, Eq, Hash, Debug)]
enum FakeCallType {
pub enum FakeCallType {
Call, Create
}
#[derive(PartialEq, Eq, Hash, Debug)]
struct FakeCall {
pub struct FakeCall {
call_type: FakeCallType,
gas: U256,
sender_address: Option<Address>,
@ -43,7 +43,7 @@ struct FakeCall {
///
/// Can't do recursive calls.
#[derive(Default)]
struct FakeExt {
pub struct FakeExt {
sstore_clears: usize,
depth: usize,
store: HashMap<H256, H256>,
@ -67,7 +67,7 @@ fn test_finalize(res: Result<GasLeft, evm::Error>) -> Result<U256, evm::Error> {
}
impl FakeExt {
fn new() -> Self {
pub fn new() -> Self {
FakeExt::default()
}
}
@ -181,7 +181,7 @@ fn test_stack_underflow() {
let mut ext = FakeExt::new();
let err = {
let mut vm : Box<evm::Evm> = Box::new(super::interpreter::Interpreter::default());
let mut vm : Box<evm::Evm> = Box::new(super::interpreter::Interpreter::<usize>::default());
test_finalize(vm.exec(params, &mut ext)).unwrap_err()
};
@ -208,7 +208,7 @@ fn test_add(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -228,7 +228,7 @@ fn test_sha3(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -248,7 +248,7 @@ fn test_address(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -270,7 +270,7 @@ fn test_origin(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -292,7 +292,7 @@ fn test_sender(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -327,7 +327,7 @@ fn test_extcodecopy(factory: super::Factory) {
ext.codes.insert(sender, sender_code);
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -347,7 +347,7 @@ fn test_log_empty(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -379,7 +379,7 @@ fn test_log_sender(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -404,7 +404,7 @@ fn test_blockhash(factory: super::Factory) {
ext.blockhashes.insert(U256::zero(), blockhash.clone());
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -426,7 +426,7 @@ fn test_calldataload(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -447,7 +447,7 @@ fn test_author(factory: super::Factory) {
ext.info.author = author;
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -467,7 +467,7 @@ fn test_timestamp(factory: super::Factory) {
ext.info.timestamp = timestamp;
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -487,7 +487,7 @@ fn test_number(factory: super::Factory) {
ext.info.number = number;
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -507,7 +507,7 @@ fn test_difficulty(factory: super::Factory) {
ext.info.difficulty = difficulty;
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -527,7 +527,7 @@ fn test_gas_limit(factory: super::Factory) {
ext.info.gas_limit = gas_limit;
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -545,7 +545,7 @@ fn test_mul(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -563,7 +563,7 @@ fn test_sub(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -581,7 +581,7 @@ fn test_div(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -599,7 +599,7 @@ fn test_div_zero(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -617,7 +617,7 @@ fn test_mod(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -636,7 +636,7 @@ fn test_smod(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -655,7 +655,7 @@ fn test_sdiv(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -674,7 +674,7 @@ fn test_exp(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -694,7 +694,7 @@ fn test_comparison(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -715,7 +715,7 @@ fn test_signed_comparison(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -736,7 +736,7 @@ fn test_bitops(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -759,7 +759,7 @@ fn test_addmod_mulmod(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -780,7 +780,7 @@ fn test_byte(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -799,7 +799,7 @@ fn test_signextend(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -819,7 +819,7 @@ fn test_badinstruction_int() {
let mut ext = FakeExt::new();
let err = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap_err()
};
@ -839,7 +839,7 @@ fn test_pop(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -859,7 +859,7 @@ fn test_extops(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -882,7 +882,7 @@ fn test_jumps(factory: super::Factory) {
let mut ext = FakeExt::new();
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};
@ -911,7 +911,7 @@ fn test_calls(factory: super::Factory) {
};
let gas_left = {
let mut vm = factory.create();
let mut vm = factory.create(params.gas);
test_finalize(vm.exec(params, &mut ext)).unwrap()
};

4
ethcore/src/executive.rs
View File

@ -211,7 +211,7 @@ impl<'a> Executive<'a> {
let vm_factory = self.vm_factory;
let mut ext = self.as_externalities(OriginInfo::from(&params), unconfirmed_substate, output_policy, tracer, vm_tracer);
trace!(target: "executive", "ext.schedule.have_delegate_call: {}", ext.schedule().have_delegate_call);
return vm_factory.create().exec(params, &mut ext).finalize(ext);
return vm_factory.create(params.gas).exec(params, &mut ext).finalize(ext);
}
// Start in new thread to reset stack
@ -222,7 +222,7 @@ impl<'a> Executive<'a> {
let mut ext = self.as_externalities(OriginInfo::from(&params), unconfirmed_substate, output_policy, tracer, vm_tracer);
scope.spawn(move || {
vm_factory.create().exec(params, &mut ext).finalize(ext)
vm_factory.create(params.gas).exec(params, &mut ext).finalize(ext)
})
}).join()
}

1
ethcore/src/externalities.rs
View File

@ -319,7 +319,6 @@ mod tests {
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
}
}

10
ethcore/src/header.rs
View File

@ -92,10 +92,10 @@ impl PartialEq for Header {
impl Default for Header {
fn default() -> Self {
Header {
parent_hash: ZERO_H256.clone(),
parent_hash: H256::default(),
timestamp: 0,
number: 0,
author: ZERO_ADDRESS.clone(),
author: Address::default(),
transactions_root: SHA3_NULL_RLP,
uncles_hash: SHA3_EMPTY_LIST_RLP,
@ -104,10 +104,10 @@ impl Default for Header {
state_root: SHA3_NULL_RLP,
receipts_root: SHA3_NULL_RLP,
log_bloom: ZERO_LOGBLOOM.clone(),
gas_used: ZERO_U256,
gas_limit: ZERO_U256,
gas_used: U256::default(),
gas_limit: U256::default(),
difficulty: ZERO_U256,
difficulty: U256::default(),
seal: vec![],
hash: RefCell::new(None),
bare_hash: RefCell::new(None),

2
ethcore/src/json_tests/executive.rs
View File

@ -208,7 +208,7 @@ fn do_json_test_for(vm_type: &VMType, json_data: &[u8]) -> Vec<String> {
&mut tracer,
&mut vm_tracer,
);
let mut evm = vm_factory.create();
let mut evm = vm_factory.create(params.gas);
let res = evm.exec(params, &mut ex);
// a return in finalize will not alter callcreates
let callcreates = ex.callcreates.clone();

1
ethcore/src/json_tests/mod.rs
View File

@ -23,3 +23,4 @@ mod state;
mod chain;
mod homestead_state;
mod homestead_chain;
mod trie;

69
ethcore/src/json_tests/trie.rs Normal file
View File

@ -0,0 +1,69 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use ethjson;
use util::{H256, MemoryDB, TrieMut, TrieSpec, TrieFactory};
fn test_trie(json: &[u8], trie: TrieSpec) -> Vec<String> {
let tests = ethjson::trie::Test::load(json).unwrap();
let factory = TrieFactory::new(trie);
let mut result = vec![];
for (name, test) in tests.into_iter() {
let mut memdb = MemoryDB::new();
let mut root = H256::default();
let mut t = factory.create(&mut memdb, &mut root);
for (key, value) in test.input.data.into_iter() {
let key: Vec<u8> = key.into();
let value: Vec<u8> = value.map_or_else(Vec::new, Into::into);
t.insert(&key, &value);
}
if *t.root() != test.root.into() {
result.push(format!("Trie test '{:?}' failed.", name));
}
}
for i in &result {
println!("FAILED: {}", i);
}
result
}
mod generic {
use util::TrieSpec;
fn do_json_test(json: &[u8]) -> Vec<String> {
super::test_trie(json, TrieSpec::Generic)
}
declare_test!{TrieTests_trietest, "TrieTests/trietest"}
declare_test!{TrieTests_trieanyorder, "TrieTests/trieanyorder"}
}
mod secure {
use util::TrieSpec;
fn do_json_test(json: &[u8]) -> Vec<String> {
super::test_trie(json, TrieSpec::Secure)
}
declare_test!{TrieTests_hex_encoded_secure, "TrieTests/hex_encoded_securetrie_test"}
declare_test!{TrieTests_trietest_secure, "TrieTests/trietest_secureTrie"}
declare_test!{TrieTests_trieanyorder_secure, "TrieTests/trieanyorder_secureTrie"}
}

1
ethcore/src/lib.rs
View File

@ -31,6 +31,7 @@
#![cfg_attr(feature="dev", allow(needless_borrow))]
#![cfg_attr(feature="dev", allow(assign_op_pattern))]
#![cfg_attr(feature="benches", feature(test))]
//! Ethcore library
//!

4
ethcore/src/migrations/extras/v6.rs
View File

@ -1,4 +1,4 @@
use util::migration::Migration;
use util::migration::SimpleMigration;
/// This migration reduces the sizes of keys and moves `ExtrasIndex` byte from back to the front.
pub struct ToV6;
@ -17,7 +17,7 @@ impl ToV6 {
}
}
impl Migration for ToV6 {
impl SimpleMigration for ToV6 {
fn version(&self) -> u32 {
6
}

74
ethcore/src/miner/miner.rs
View File

@ -19,7 +19,7 @@ use std::sync::atomic::AtomicBool;
use std::time::{Instant, Duration};
use util::*;
use util::Colour::White;
use util::using_queue::{UsingQueue, GetAction};
use account_provider::AccountProvider;
use views::{BlockView, HeaderView};
use client::{MiningBlockChainClient, Executive, Executed, EnvInfo, TransactOptions, BlockID, CallAnalytics};
@ -200,17 +200,23 @@ impl Miner {
let hash = tx.hash();
match open_block.push_transaction(tx, None) {
Err(Error::Execution(ExecutionError::BlockGasLimitReached { gas_limit, gas_used, .. })) => {
trace!(target: "miner", "Skipping adding transaction to block because of gas limit: {:?}", hash);
debug!(target: "miner", "Skipping adding transaction to block because of gas limit: {:?}", hash);
// Exit early if gas left is smaller then min_tx_gas
let min_tx_gas: U256 = 21000.into(); // TODO: figure this out properly.
if gas_limit - gas_used < min_tx_gas {
break;
}
},
Err(Error::Transaction(TransactionError::AlreadyImported)) => {} // already have transaction - ignore
// Invalid nonce error can happen only if previous transaction is skipped because of gas limit.
// If there is errornous state of transaction queue it will be fixed when next block is imported.
Err(Error::Execution(ExecutionError::InvalidNonce { .. })) => {
debug!(target: "miner", "Skipping adding transaction to block because of invalid nonce: {:?}", hash);
},
// already have transaction - ignore
Err(Error::Transaction(TransactionError::AlreadyImported)) => {},
Err(e) => {
invalid_transactions.insert(hash);
trace!(target: "miner",
debug!(target: "miner",
"Error adding transaction to block: number={}. transaction_hash={:?}, Error: {:?}",
block_number, hash, e);
},
@ -309,6 +315,19 @@ impl Miner {
!have_work
}
fn add_transactions_to_queue(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>, origin: TransactionOrigin, transaction_queue: &mut TransactionQueue) ->
Vec<Result<TransactionImportResult, Error>> {
let fetch_account = |a: &Address| AccountDetails {
nonce: chain.latest_nonce(a),
balance: chain.latest_balance(a),
};
transactions.into_iter()
.map(|tx| transaction_queue.add(tx, &fetch_account, origin))
.collect()
}
/// Are we allowed to do a non-mandatory reseal?
fn tx_reseal_allowed(&self) -> bool { Instant::now() > *self.next_allowed_reseal.lock().unwrap() }
}
@ -349,7 +368,6 @@ impl MinerService for Miner {
last_hashes: last_hashes,
gas_used: U256::zero(),
gas_limit: U256::max_value(),
dao_rescue_block_gas_limit: chain.dao_rescue_block_gas_limit(header.parent_hash().clone()),
};
// that's just a copy of the state.
let mut state = block.state().clone();
@ -472,27 +490,24 @@ impl MinerService for Miner {
self.gas_range_target.read().unwrap().1
}
fn import_transactions<T>(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>, fetch_account: T) ->
Vec<Result<TransactionImportResult, Error>>
where T: Fn(&Address) -> AccountDetails {
let results: Vec<Result<TransactionImportResult, Error>> = {
let mut transaction_queue = self.transaction_queue.lock().unwrap();
transactions.into_iter()
.map(|tx| transaction_queue.add(tx, &fetch_account, TransactionOrigin::External))
.collect()
};
if !results.is_empty() && self.options.reseal_on_external_tx && self.tx_reseal_allowed() {
fn import_external_transactions(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>) ->
Vec<Result<TransactionImportResult, Error>> {
let mut transaction_queue = self.transaction_queue.lock().unwrap();
let results = self.add_transactions_to_queue(chain, transactions, TransactionOrigin::External,
&mut transaction_queue);
if !results.is_empty() && self.options.reseal_on_external_tx && self.tx_reseal_allowed() {
self.update_sealing(chain);
}
results
}
fn import_own_transaction<T>(
fn import_own_transaction(
&self,
chain: &MiningBlockChainClient,
transaction: SignedTransaction,
fetch_account: T
) -> Result<TransactionImportResult, Error> where T: Fn(&Address) -> AccountDetails {
) -> Result<TransactionImportResult, Error> {
let hash = transaction.hash();
trace!(target: "own_tx", "Importing transaction: {:?}", transaction);
@ -500,7 +515,7 @@ impl MinerService for Miner {
let imported = {
// Be sure to release the lock before we call enable_and_prepare_sealing
let mut transaction_queue = self.transaction_queue.lock().unwrap();
let import = transaction_queue.add(transaction, &fetch_account, TransactionOrigin::Local);
let import = self.add_transactions_to_queue(chain, vec![transaction], TransactionOrigin::Local, &mut transaction_queue).pop().unwrap();
match import {
Ok(ref res) => {
@ -639,7 +654,7 @@ impl MinerService for Miner {
let n = sealed.header().number();
let h = sealed.header().hash();
try!(chain.import_sealed_block(sealed));
info!(target: "miner", "Mined block imported OK. #{}: {}", paint(White.bold(), format!("{}", n)), paint(White.bold(), h.hex()));
info!(target: "miner", "Mined block imported OK. #{}: {}", format!("{}", n).apply(Colour::White.bold()), h.hex().apply(Colour::White.bold()));
Ok(())
})
}
@ -651,7 +666,12 @@ impl MinerService for Miner {
// Client should send message after commit to db and inserting to chain.
.expect("Expected in-chain blocks.");
let block = BlockView::new(&block);
block.transactions()
let txs = block.transactions();
// populate sender
for tx in &txs {
let _sender = tx.sender();
}
txs
}
// 1. We ignore blocks that were `imported` (because it means that they are not in canon-chain, and transactions
@ -668,14 +688,10 @@ impl MinerService for Miner {
.par_iter()
.map(|h| fetch_transactions(chain, h));
out_of_chain.for_each(|txs| {
// populate sender
for tx in &txs {
let _sender = tx.sender();
}
let _ = self.import_transactions(chain, txs, |a| AccountDetails {
nonce: chain.latest_nonce(a),
balance: chain.latest_balance(a),
});
let mut transaction_queue = self.transaction_queue.lock().unwrap();
let _ = self.add_transactions_to_queue(
chain, txs, TransactionOrigin::External, &mut transaction_queue
);
});
}

12
ethcore/src/miner/mod.rs
View File

@ -33,7 +33,7 @@
//! use ethcore::miner::{Miner, MinerService};
//!
//! fn main() {
//! let miner: Miner = Miner::with_spec(ethereum::new_frontier(true));
//! let miner: Miner = Miner::with_spec(ethereum::new_frontier());
//! // get status
//! assert_eq!(miner.status().transactions_in_pending_queue, 0);
//!
@ -107,14 +107,12 @@ pub trait MinerService : Send + Sync {
fn set_tx_gas_limit(&self, limit: U256);
/// Imports transactions to transaction queue.
fn import_transactions<T>(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>, fetch_account: T) ->
Vec<Result<TransactionImportResult, Error>>
where T: Fn(&Address) -> AccountDetails, Self: Sized;
fn import_external_transactions(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>) ->
Vec<Result<TransactionImportResult, Error>>;
/// Imports own (node owner) transaction to queue.
fn import_own_transaction<T>(&self, chain: &MiningBlockChainClient, transaction: SignedTransaction, fetch_account: T) ->
Result<TransactionImportResult, Error>
where T: Fn(&Address) -> AccountDetails, Self: Sized;
fn import_own_transaction(&self, chain: &MiningBlockChainClient, transaction: SignedTransaction) ->
Result<TransactionImportResult, Error>;
/// Returns hashes of transactions currently in pending
fn pending_transactions_hashes(&self) -> Vec<H256>;

20
ethcore/src/miner/transaction_queue.rs
View File

@ -87,7 +87,7 @@ use std::cmp;
use std::collections::{HashMap, BTreeSet};
use util::numbers::{Uint, U256};
use util::hash::{Address, H256};
use util::table::*;
use util::table::Table;
use transaction::*;
use error::{Error, TransactionError};
use client::TransactionImportResult;
@ -432,10 +432,10 @@ impl TransactionQueue {
pub fn add<T>(&mut self, tx: SignedTransaction, fetch_account: &T, origin: TransactionOrigin) -> Result<TransactionImportResult, Error>
where T: Fn(&Address) -> AccountDetails {
trace!(target: "miner", "Importing: {:?}", tx.hash());
trace!(target: "txqueue", "Importing: {:?}", tx.hash());
if tx.gas_price < self.minimal_gas_price && origin != TransactionOrigin::Local {
trace!(target: "miner",
trace!(target: "txqueue",
"Dropping transaction below minimal gas price threshold: {:?} (gp: {} < {})",
tx.hash(),
tx.gas_price,
@ -451,7 +451,7 @@ impl TransactionQueue {
try!(tx.check_low_s());
if tx.gas > self.gas_limit || tx.gas > self.tx_gas_limit {
trace!(target: "miner",
trace!(target: "txqueue",
"Dropping transaction above gas limit: {:?} ({} > min({}, {}))",
tx.hash(),
tx.gas,
@ -470,7 +470,7 @@ impl TransactionQueue {
let cost = vtx.transaction.value + vtx.transaction.gas_price * vtx.transaction.gas;
if client_account.balance < cost {
trace!(target: "miner",
trace!(target: "txqueue",
"Dropping transaction without sufficient balance: {:?} ({} < {})",
vtx.hash(),
client_account.balance,
@ -558,7 +558,7 @@ impl TransactionQueue {
if k >= current_nonce {
self.future.insert(*sender, k, order.update_height(k, current_nonce));
} else {
trace!(target: "miner", "Removing old transaction: {:?} (nonce: {} < {})", order.hash, k, current_nonce);
trace!(target: "txqueue", "Removing old transaction: {:?} (nonce: {} < {})", order.hash, k, current_nonce);
// Remove the transaction completely
self.by_hash.remove(&order.hash).expect("All transactions in `future` are also in `by_hash`");
}
@ -579,7 +579,7 @@ impl TransactionQueue {
if k >= current_nonce {
self.future.insert(*sender, k, order.update_height(k, current_nonce));
} else {
trace!(target: "miner", "Removing old transaction: {:?} (nonce: {} < {})", order.hash, k, current_nonce);
trace!(target: "txqueue", "Removing old transaction: {:?} (nonce: {} < {})", order.hash, k, current_nonce);
self.by_hash.remove(&order.hash).expect("All transactions in `future` are also in `by_hash`");
}
}
@ -667,7 +667,7 @@ impl TransactionQueue {
if self.by_hash.get(&tx.hash()).is_some() {
// Transaction is already imported.
trace!(target: "miner", "Dropping already imported transaction: {:?}", tx.hash());
trace!(target: "txqueue", "Dropping already imported transaction: {:?}", tx.hash());
return Err(TransactionError::AlreadyImported);
}
@ -684,7 +684,7 @@ impl TransactionQueue {
// nonce height would result in overflow.
if nonce < state_nonce {
// Droping transaction
trace!(target: "miner", "Dropping old transaction: {:?} (nonce: {} < {})", tx.hash(), nonce, next_nonce);
trace!(target: "txqueue", "Dropping old transaction: {:?} (nonce: {} < {})", tx.hash(), nonce, next_nonce);
return Err(TransactionError::Old);
} else if nonce > next_nonce {
// We have a gap - put to future.
@ -720,7 +720,7 @@ impl TransactionQueue {
// Trigger error if the transaction we are importing was removed.
try!(check_if_removed(&address, &nonce, removed));
trace!(target: "miner", "status: {:?}", self.status());
trace!(target: "txqueue", "status: {:?}", self.status());
Ok(TransactionImportResult::Current)
}

21
ethcore/src/service.rs
View File

@ -17,7 +17,6 @@
//! Creates and registers client and network services.
use util::*;
use util::Colour::{Yellow, White};
use util::panics::*;
use spec::Spec;
use error::*;
@ -72,7 +71,7 @@ impl ClientService {
try!(net_service.start());
}
info!("Configured for {} using {} engine", paint(White.bold(), spec.name.clone()), paint(Yellow.bold(), spec.engine.name().to_owned()));
info!("Configured for {} using {} engine", spec.name.clone().apply(Colour::White.bold()), spec.engine.name().apply(Colour::Yellow.bold()));
let client = try!(Client::new(config, spec, db_path, miner, net_service.io().channel()));
panic_handler.forward_from(client.deref());
let client_io = Arc::new(ClientIoHandler {
@ -135,16 +134,14 @@ impl IoHandler<NetSyncMessage> for ClientIoHandler {
#[cfg_attr(feature="dev", allow(single_match))]
fn message(&self, io: &IoContext<NetSyncMessage>, net_message: &NetSyncMessage) {
if let UserMessage(ref message) = *net_message {
match *message {
SyncMessage::BlockVerified => {
self.client.import_verified_blocks(&io.channel());
},
SyncMessage::NewTransactions(ref transactions) => {
self.client.import_queued_transactions(&transactions);
},
_ => {}, // ignore other messages
}
match *net_message {
UserMessage(ref message) => match *message {
SyncMessage::BlockVerified => { self.client.import_verified_blocks(&io.channel()); }
SyncMessage::NewTransactions(ref transactions) => { self.client.import_queued_transactions(&transactions); }
_ => {} // ignore other messages
},
NetworkIoMessage::NetworkStarted(ref url) => { self.client.network_started(url); }
_ => {} // ignore other messages
}
}
}

1
ethcore/src/tests/helpers.rs
View File

@ -180,7 +180,6 @@ pub fn generate_dummy_client_with_spec_and_data<F>(get_test_spec: F, block_numbe
db,
&last_header,
last_hashes.clone(),
None,
author.clone(),
(3141562.into(), 31415620.into()),
vec![]

1
ipc/codegen/src/codegen.rs
View File

@ -727,7 +727,6 @@ pub fn get_ipc_meta_items(attr: &ast::Attribute) -> Option<&[P<ast::MetaItem>]>
fn client_ident_renamed(cx: &ExtCtxt, item: &ast::Item) -> Option<String> {
for meta_items in item.attrs().iter().filter_map(get_ipc_meta_items) {
for meta_item in meta_items {
let span = meta_item.span;
match meta_item.node {
ast::MetaItemKind::NameValue(ref name, ref lit) if name == &"client_ident" => {
if let Ok(s) = get_str_from_lit(cx, name, lit) {

43
json/src/bytes.rs
View File

@ -16,15 +16,23 @@
//! Lenient bytes json deserialization for test json files.
use std::str::FromStr;
use std::ops::Deref;
use rustc_serialize::hex::FromHex;
use serde::{Deserialize, Deserializer, Error};
use serde::de::Visitor;
use std::ops::Deref;
/// Lenient bytes json deserialization for test json files.
#[derive(Default, Debug, PartialEq, Clone)]
#[derive(Default, Debug, PartialEq, Eq, Clone, PartialOrd, Ord)]
pub struct Bytes(Vec<u8>);
impl Bytes {
/// Creates bytes struct.
pub fn new(v: Vec<u8>) -> Self {
Bytes(v)
}
}
impl Into<Vec<u8>> for Bytes {
fn into(self) -> Vec<u8> {
self.0
@ -39,6 +47,25 @@ impl Deref for Bytes {
}
}
impl FromStr for Bytes {
type Err = String;
fn from_str(value: &str) -> Result<Self, Self::Err> {
let v = match value.len() {
0 => vec![],
2 if value.starts_with("0x") => vec![],
_ if value.starts_with("0x") && value.len() % 2 == 1 => {
let v = "0".to_owned() + &value[2..];
FromHex::from_hex(v.as_ref() as &str).unwrap_or(vec![]),
},
_ if value.starts_with("0x") => FromHex::from_hex(&value[2..]).unwrap_or(vec![]),
_ => FromHex::from_hex(value).unwrap_or(vec![]),
};
Ok(Bytes(v))
}
}
impl Deserialize for Bytes {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer {
@ -52,17 +79,7 @@ impl Visitor for BytesVisitor {
type Value = Bytes;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
let v = match value.len() {
0 => vec![],
2 if value.starts_with("0x") => vec![],
_ if value.starts_with("0x") && value.len() % 2 == 1 => {
let v = "0".to_owned() + &value[2..];
FromHex::from_hex(v.as_ref() as &str).unwrap_or(vec![]),
},
_ if value.starts_with("0x") => FromHex::from_hex(&value[2..]).unwrap_or(vec![]),
_ => FromHex::from_hex(value).unwrap_or(vec![]),
};
Ok(Bytes(v))
Bytes::from_str(value).map_err(Error::custom)
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {

1
json/src/lib.rs.in
View File

@ -24,6 +24,7 @@ pub mod uint;
pub mod bytes;
pub mod blockchain;
pub mod spec;
pub mod trie;
pub mod vm;
pub mod maybe;
pub mod state;

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

@ -53,8 +53,7 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x",
"daoRescueSoftFork": true
"frontierCompatibilityModeLimit" : "0x"
}
}
}"#;

6
json/src/spec/ethash.rs
View File

@ -42,9 +42,6 @@ pub struct EthashParams {
/// Homestead transition block number.
#[serde(rename="frontierCompatibilityModeLimit")]
pub frontier_compatibility_mode_limit: Uint,
/// DAO rescue soft-fork?
#[serde(rename="daoRescueSoftFork")]
pub dao_rescue_soft_fork: bool,
}
/// Ethash engine deserialization.
@ -69,8 +66,7 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar": "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x42",
"daoRescueSoftFork": true
"frontierCompatibilityModeLimit": "0x42"
}
}"#;

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

@ -63,8 +63,7 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit" : "0x"
}
}
},

155
json/src/trie/input.rs Normal file
View File

@ -0,0 +1,155 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Trie test input deserialization.
use std::collections::BTreeMap;
use std::str::FromStr;
use bytes::Bytes;
use serde::{Deserialize, Deserializer, Error};
use serde::de::{Visitor, MapVisitor, SeqVisitor};
/// Trie test input.
#[derive(Debug, PartialEq)]
pub struct Input {
/// Input params.
pub data: BTreeMap<Bytes, Option<Bytes>>,
}
impl Deserialize for Input {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer
{
deserializer.deserialize(InputVisitor)
}
}
struct InputVisitor;
impl Visitor for InputVisitor {
type Value = Input;
fn visit_map<V>(&mut self, mut visitor: V) -> Result<Self::Value, V::Error> where V: MapVisitor {
let mut result = BTreeMap::new();
loop {
let key_str: Option<String> = try!(visitor.visit_key());
let key = match key_str {
Some(ref k) if k.starts_with("0x") => try!(Bytes::from_str(k).map_err(Error::custom)),
Some(k) => Bytes::new(k.into_bytes()),
None => { break; }
};
let val_str: Option<String> = try!(visitor.visit_value());
let val = match val_str {
Some(ref v) if v.starts_with("0x") => Some(try!(Bytes::from_str(v).map_err(Error::custom))),
Some(v) => Some(Bytes::new(v.into_bytes())),
None => None,
};
result.insert(key, val);
}
try!(visitor.end());
let input = Input {
data: result
};
Ok(input)
}
fn visit_seq<V>(&mut self, mut visitor: V) -> Result<Self::Value, V::Error> where V: SeqVisitor {
let mut result = BTreeMap::new();
loop {
let keyval: Option<Vec<Option<String>>> = try!(visitor.visit());
let keyval = match keyval {
Some(k) => k,
_ => { break; },
};
if keyval.len() != 2 {
return Err(Error::custom("Invalid key value pair."));
}
let ref key_str: Option<String> = keyval[0];
let ref val_str: Option<String> = keyval[1];
let key = match *key_str {
Some(ref k) if k.starts_with("0x") => try!(Bytes::from_str(k).map_err(Error::custom)),
Some(ref k) => Bytes::new(k.clone().into_bytes()),
None => { break; }
};
let val = match *val_str {
Some(ref v) if v.starts_with("0x") => Some(try!(Bytes::from_str(v).map_err(Error::custom))),
Some(ref v) => Some(Bytes::new(v.clone().into_bytes())),
None => None,
};
result.insert(key, val);
}
try!(visitor.end());
let input = Input {
data: result
};
Ok(input)
}
}
#[cfg(test)]
mod tests {
use std::collections::BTreeMap;
use serde_json;
use bytes::Bytes;
use super::Input;
#[test]
fn input_deserialization_from_map() {
let s = r#"{
"0x0045" : "0x0123456789",
"be" : "e",
"0x0a" : null
}"#;
let input: Input = serde_json::from_str(s).unwrap();
let mut map = BTreeMap::new();
map.insert(Bytes::new(vec![0, 0x45]), Some(Bytes::new(vec![0x01, 0x23, 0x45, 0x67, 0x89])));
map.insert(Bytes::new(vec![0x62, 0x65]), Some(Bytes::new(vec![0x65])));
map.insert(Bytes::new(vec![0x0a]), None);
assert_eq!(input.data, map);
}
#[test]
fn input_deserialization_from_array() {
let s = r#"[
["0x0045", "0x0123456789"],
["be", "e"],
["0x0a", null]
]"#;
let input: Input = serde_json::from_str(s).unwrap();
let mut map = BTreeMap::new();
map.insert(Bytes::new(vec![0, 0x45]), Some(Bytes::new(vec![0x01, 0x23, 0x45, 0x67, 0x89])));
map.insert(Bytes::new(vec![0x62, 0x65]), Some(Bytes::new(vec![0x65])));
map.insert(Bytes::new(vec![0x0a]), None);
assert_eq!(input.data, map);
}
}

12
dapps/src/api/mod.rs.in → json/src/trie/mod.rs
View File

@ -14,8 +14,12 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
mod api;
mod response;
//! Trie test deserialization.
pub use self::api::RestApi;
pub use self::api::App;
mod input;
mod trie;
mod test;
pub use self::input::Input;
pub use self::trie::Trie;
pub use self::test::Test;

43
json/src/trie/test.rs Normal file
View File

@ -0,0 +1,43 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! TransactionTest test deserializer.
use std::collections::BTreeMap;
use std::io::Read;
use serde_json;
use serde_json::Error;
use trie::Trie;
/// TransactionTest test deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Test(BTreeMap<String, Trie>);
impl IntoIterator for Test {
type Item = <BTreeMap<String, Trie> as IntoIterator>::Item;
type IntoIter = <BTreeMap<String, Trie> as IntoIterator>::IntoIter;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}
impl Test {
/// Loads test from json.
pub fn load<R>(reader: R) -> Result<Self, Error> where R: Read {
serde_json::from_reader(reader)
}
}

30
json/src/trie/trie.rs Normal file
View File

@ -0,0 +1,30 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Trie test deserialization.
use hash::H256;
use trie::Input;
/// Trie test deserialization.
#[derive(Debug, Deserialize, PartialEq)]
pub struct Trie {
/// Trie test input.
#[serde(rename="in")]
pub input: Input,
/// Trie root hash.
pub root: H256,
}

22
parity/cli.rs
View File

@ -32,7 +32,19 @@ Usage:
parity [options]
parity ui [options]
Protocol Options:
Operating Options:
--mode MODE Set the operating mode. MODE can be one of:
active - Parity continuously syncs the chain.
passive - Parity syncs initially, then sleeps and
wakes regularly to resync.
dark - Parity syncs only when an external interface
is active. [default: active].
--mode-timeout SECS Specify the number of seconds before inactivity
timeout occurs when mode is dark or passive
[default: 300].
--mode-alarm SECS Specify the number of seconds before auto sleep
reawake timeout occurs when mode is passive
[default: 3600].
--chain CHAIN Specify the blockchain type. CHAIN may be either a
JSON chain specification file or olympic, frontier,
homestead, mainnet, morden, or testnet
@ -45,9 +57,8 @@ Protocol Options:
--fork POLICY Specifies the client's fork policy. POLICY must be
one of:
dogmatic - sticks rigidly to the standard chain.
dao-soft - votes for the DAO-rescue soft-fork.
normal - goes with whatever fork is decided but
votes for none. [default: normal].
none - goes with whatever fork is decided but
votes for none. [default: none].
Account Options:
--unlock ACCOUNTS Unlock ACCOUNTS for the duration of the execution.
@ -269,6 +280,9 @@ pub struct Args {
pub arg_pid_file: String,
pub arg_file: Option<String>,
pub arg_path: Vec<String>,
pub flag_mode: String,
pub flag_mode_timeout: u64,
pub flag_mode_alarm: u64,
pub flag_chain: String,
pub flag_db_path: String,
pub flag_identity: String,

51
parity/configuration.rs
View File

@ -28,7 +28,7 @@ use util::*;
use util::log::Colour::*;
use ethcore::account_provider::AccountProvider;
use util::network_settings::NetworkSettings;
use ethcore::client::{append_path, get_db_path, ClientConfig, DatabaseCompactionProfile, Switch, VMType};
use ethcore::client::{append_path, get_db_path, Mode, ClientConfig, DatabaseCompactionProfile, Switch, VMType};
use ethcore::miner::{MinerOptions, PendingSet};
use ethcore::ethereum;
use ethcore::spec::Spec;
@ -49,8 +49,7 @@ pub struct Directories {
#[derive(Eq, PartialEq, Debug)]
pub enum Policy {
DaoSoft,
Normal,
None,
Dogmatic,
}
@ -61,6 +60,15 @@ impl Configuration {
}
}
pub fn mode(&self) -> Mode {
match &(self.args.flag_mode[..]) {
"active" => Mode::Active,
"passive" => Mode::Passive(Duration::from_secs(self.args.flag_mode_timeout), Duration::from_secs(self.args.flag_mode_alarm)),
"dark" => Mode::Dark(Duration::from_secs(self.args.flag_mode_timeout)),
_ => die!("{}: Invalid address for --mode. Must be one of active, passive or dark.", self.args.flag_mode),
}
}
fn net_port(&self) -> u16 {
self.args.flag_port
}
@ -126,33 +134,24 @@ impl Configuration {
pub fn policy(&self) -> Policy {
match self.args.flag_fork.as_str() {
"dao-soft" => Policy::DaoSoft,
"normal" => Policy::Normal,
"none" => Policy::None,
"dogmatic" => Policy::Dogmatic,
x => die!("{}: Invalid value given for --policy option. Use --help for more info.", x)
}
}
pub fn gas_floor_target(&self) -> U256 {
if self.policy() == Policy::DaoSoft {
3_141_592.into()
} else {
let d = &self.args.flag_gas_floor_target;
U256::from_dec_str(d).unwrap_or_else(|_| {
die!("{}: Invalid target gas floor given. Must be a decimal unsigned 256-bit number.", d)
})
}
let d = &self.args.flag_gas_floor_target;
U256::from_dec_str(d).unwrap_or_else(|_| {
die!("{}: Invalid target gas floor given. Must be a decimal unsigned 256-bit number.", d)
})
}
pub fn gas_ceil_target(&self) -> U256 {
if self.policy() == Policy::DaoSoft {
3_141_592.into()
} else {
let d = &self.args.flag_gas_cap;
U256::from_dec_str(d).unwrap_or_else(|_| {
die!("{}: Invalid target gas ceiling given. Must be a decimal unsigned 256-bit number.", d)
})
}
let d = &self.args.flag_gas_cap;
U256::from_dec_str(d).unwrap_or_else(|_| {
die!("{}: Invalid target gas ceiling given. Must be a decimal unsigned 256-bit number.", d)
})
}
pub fn gas_price(&self) -> U256 {
@ -182,7 +181,7 @@ impl Configuration {
let wei_per_usd: f32 = 1.0e18 / usd_per_eth;
let gas_per_tx: f32 = 21000.0;
let wei_per_gas: f32 = wei_per_usd * usd_per_tx / gas_per_tx;
info!("Using a conversion rate of Ξ1 = {} ({} wei/gas)", paint(White.bold(), format!("US${}", usd_per_eth)), paint(Yellow.bold(), format!("{}", wei_per_gas)));
info!("Using a conversion rate of Ξ1 = {} ({} wei/gas)", format!("US${}", usd_per_eth).apply(White.bold()), format!("{}", wei_per_gas).apply(Yellow.bold()));
U256::from_dec_str(&format!("{:.0}", wei_per_gas)).unwrap()
}
}
@ -198,7 +197,7 @@ impl Configuration {
pub fn spec(&self) -> Spec {
match self.chain().as_str() {
"frontier" | "homestead" | "mainnet" => ethereum::new_frontier(self.policy() != Policy::Dogmatic),
"frontier" | "homestead" | "mainnet" => ethereum::new_frontier(),
"morden" | "testnet" => ethereum::new_morden(),
"olympic" => ethereum::new_olympic(),
f => Spec::load(contents(f).unwrap_or_else(|_| {
@ -302,6 +301,8 @@ impl Configuration {
pub fn client_config(&self, spec: &Spec) -> ClientConfig {
let mut client_config = ClientConfig::default();
client_config.mode = self.mode();
match self.args.flag_cache {
Some(mb) => {
client_config.blockchain.max_cache_size = mb * 1024 * 1024;
@ -337,7 +338,7 @@ impl Configuration {
if let journaldb::Algorithm::Archive = client_config.pruning {
client_config.trie_spec = TrieSpec::Fat;
} else {
die!("Fatdb is not supported. Please rerun with --pruning=archive")
die!("Fatdb is not supported. Please re-run with --pruning=archive")
}
}
@ -352,7 +353,7 @@ impl Configuration {
};
if self.args.flag_jitvm {
client_config.vm_type = VMType::jit().unwrap_or_else(|| die!("Parity built without jit vm."))
client_config.vm_type = VMType::jit().unwrap_or_else(|| die!("Parity is built without the JIT EVM."))
}
trace!(target: "parity", "Using pruning strategy of {}", client_config.pruning);

40
parity/main.rs
View File

@ -80,9 +80,9 @@ use std::thread::sleep;
use std::time::Duration;
use rustc_serialize::hex::FromHex;
use ctrlc::CtrlC;
use util::{H256, ToPretty, NetworkConfiguration, PayloadInfo, Bytes, UtilError, paint, Colour, version};
use util::{H256, ToPretty, NetworkConfiguration, PayloadInfo, Bytes, UtilError, Colour, Applyable, version, journaldb};
use util::panics::{MayPanic, ForwardPanic, PanicHandler};
use ethcore::client::{BlockID, BlockChainClient, ClientConfig, get_db_path, BlockImportError};
use ethcore::client::{Mode, BlockID, BlockChainClient, ClientConfig, get_db_path, BlockImportError};
use ethcore::error::{ImportError};
use ethcore::service::ClientService;
use ethcore::spec::Spec;
@ -97,7 +97,7 @@ use rpc::RpcServer;
use signer::{SignerServer, new_token};
use dapps::WebappServer;
use io_handler::ClientIoHandler;
use configuration::Configuration;
use configuration::{Policy, Configuration};
fn main() {
let conf = Configuration::parse();
@ -188,10 +188,21 @@ fn execute_client(conf: Configuration, spec: Spec, client_config: ClientConfig)
// Raise fdlimit
unsafe { ::fdlimit::raise_fd_limit(); }
info!("Starting {}", paint(Colour::White.bold(), format!("{}", version())));
info!("Starting {}", format!("{}", version()).apply(Colour::White.bold()));
info!("Using state DB journalling strategy {}", match client_config.pruning {
journaldb::Algorithm::Archive => "archive",
journaldb::Algorithm::EarlyMerge => "light",
journaldb::Algorithm::OverlayRecent => "fast",
journaldb::Algorithm::RefCounted => "basic",
}.apply(Colour::White.bold()));
let net_settings = conf.net_settings(&spec);
let sync_config = conf.sync_config(&spec);
// Display warning about using experimental journaldb types
match client_config.pruning {
journaldb::Algorithm::EarlyMerge | journaldb::Algorithm::RefCounted => {
warn!("Your chosen strategy is {}! You can re-run with --pruning to change.", "unstable".apply(Colour::Red.bold()));
}
_ => {}
}
// Display warning about using unlock with signer
if conf.signer_enabled() && conf.args.flag_unlock.is_some() {
@ -199,6 +210,14 @@ fn execute_client(conf: Configuration, spec: Spec, client_config: ClientConfig)
warn!("NOTE that Signer will not ask you to confirm transactions from unlocked account.");
}
// Check fork settings.
if conf.policy() != Policy::None {
warn!("Value given for --policy, yet no proposed forks exist. Ignoring.");
}
let net_settings = conf.net_settings(&spec);
let sync_config = conf.sync_config(&spec);
// Secret Store
let account_service = Arc::new(conf.account_service());
@ -213,7 +232,12 @@ fn execute_client(conf: Configuration, spec: Spec, client_config: ClientConfig)
// Build client
let mut service = ClientService::start(
client_config, spec, net_settings, Path::new(&conf.path()), miner.clone(), !conf.args.flag_no_network
client_config,
spec,
net_settings,
Path::new(&conf.path()),
miner.clone(),
match conf.mode() { Mode::Dark(..) => false, _ => !conf.args.flag_no_network }
).unwrap_or_else(|e| die_with_error("Client", e));
panic_handler.forward_from(&service);
@ -282,7 +306,7 @@ fn execute_client(conf: Configuration, spec: Spec, client_config: ClientConfig)
});
// Register IO handler
let io_handler = Arc::new(ClientIoHandler {
let io_handler = Arc::new(ClientIoHandler {
client: service.client(),
info: Informant::new(conf.have_color()),
sync: sync.clone(),

55
parity/migration.rs
View File

@ -19,8 +19,7 @@ use std::fs::File;
use std::io::{Read, Write, Error as IoError, ErrorKind};
use std::path::PathBuf;
use std::fmt::{Display, Formatter, Error as FmtError};
use util::migration::{Manager as MigrationManager, Config as MigrationConfig, MigrationIterator};
use util::kvdb::{Database, DatabaseConfig, CompactionProfile};
use util::migration::{Manager as MigrationManager, Config as MigrationConfig, Error as MigrationError};
use ethcore::migrations;
/// Database is assumed to be at default version, when no version file is found.
@ -65,6 +64,15 @@ impl From<IoError> for Error {
}
}
impl From<MigrationError> for Error {
fn from(err: MigrationError) -> Self {
match err {
MigrationError::Io(e) => Error::Io(e),
_ => Error::MigrationFailed,
}
}
}
/// Returns the version file path.
fn version_file_path(path: &PathBuf) -> PathBuf {
let mut file_path = path.clone();
@ -109,14 +117,6 @@ fn extras_database_path(path: &PathBuf) -> PathBuf {
extras_path
}
/// Temporary database path used for migration.
fn temp_database_path(path: &PathBuf) -> PathBuf {
let mut temp_path = path.clone();
temp_path.pop();
temp_path.push("temp_migration");
temp_path
}
/// Database backup
fn backup_database_path(path: &PathBuf) -> PathBuf {
let mut backup_path = path.clone();
@ -146,44 +146,27 @@ fn extras_database_migrations() -> Result<MigrationManager, Error> {
}
/// Migrates database at given position with given migration rules.
fn migrate_database(version: u32, path: PathBuf, migrations: MigrationManager) -> Result<(), Error> {
fn migrate_database(version: u32, db_path: PathBuf, migrations: MigrationManager) -> Result<(), Error> {
// check if migration is needed
if !migrations.is_needed(version) {
return Ok(())
}
let temp_path = temp_database_path(&path);
let backup_path = backup_database_path(&path);
// remote the dir if it exists
let _ = fs::remove_dir_all(&temp_path);
let backup_path = backup_database_path(&db_path);
// remove the backup dir if it exists
let _ = fs::remove_dir_all(&backup_path);
{
let db_config = DatabaseConfig {
prefix_size: None,
max_open_files: 64,
cache_size: None,
compaction: CompactionProfile::default(),
};
// open old database
let old = try!(Database::open(&db_config, path.to_str().unwrap()).map_err(|_| Error::MigrationFailed));
// create new database
let mut temp = try!(Database::open(&db_config, temp_path.to_str().unwrap()).map_err(|_| Error::MigrationFailed));
// migrate old database to the new one
try!(migrations.execute(MigrationIterator::from(old.iter()), version, &mut temp).map_err(|_| Error::MigrationFailed));
}
// migrate old database to the new one
let temp_path = try!(migrations.execute(&db_path, version));
// create backup
try!(fs::rename(&path, &backup_path));
try!(fs::rename(&db_path, &backup_path));
// replace the old database with the new one
if let Err(err) = fs::rename(&temp_path, &path) {
if let Err(err) = fs::rename(&temp_path, &db_path) {
// if something went wrong, bring back backup
try!(fs::rename(&backup_path, path));
return Err(From::from(err));
try!(fs::rename(&backup_path, &db_path));
return Err(err.into());
}
// remove backup

2
parity/rpc_apis.rs
View File

@ -166,7 +166,7 @@ pub fn setup_rpc<T: Extendable>(server: T, deps: Arc<Dependencies>, apis: ApiSet
server.add_delegate(EthcoreClient::new(&deps.client, &deps.miner, deps.logger.clone(), deps.settings.clone(), queue).to_delegate())
},
Api::EthcoreSet => {
server.add_delegate(EthcoreSetClient::new(&deps.miner, &deps.net_service).to_delegate())
server.add_delegate(EthcoreSetClient::new(&deps.client, &deps.miner, &deps.net_service).to_delegate())
},
Api::Traces => {
server.add_delegate(TracesClient::new(&deps.client, &deps.miner).to_delegate())

5
parity/signer.rs
View File

@ -14,11 +14,10 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate ansi_term;
use self::ansi_term::Colour::White;
use std::io;
use std::path::PathBuf;
use std::sync::Arc;
use util::{Colour, Applyable};
use util::panics::{PanicHandler, ForwardPanic};
use util::path::restrict_permissions_owner;
use die::*;
@ -67,7 +66,7 @@ pub fn new_token(path: String) -> io::Result<()> {
let mut codes = try!(signer::AuthCodes::from_file(&path));
let code = try!(codes.generate_new());
try!(codes.to_file(&path));
println!("This key code will authorise your System Signer UI: {}", White.bold().paint(code));
println!("This key code will authorise your System Signer UI: {}", code.apply(Colour::White.bold()));
Ok(())
}

4
rpc/src/v1/helpers/mod.rs
View File

@ -16,8 +16,10 @@
mod poll_manager;
mod poll_filter;
mod requests;
mod signing_queue;
pub use self::poll_manager::PollManager;
pub use self::poll_filter::PollFilter;
pub use self::signing_queue::{ConfirmationsQueue, SigningQueue};
pub use self::requests::{TransactionRequest, TransactionConfirmation, CallRequest};
pub use self::signing_queue::{ConfirmationsQueue, SigningQueue, QueueEvent};

64
rpc/src/v1/helpers/requests.rs Normal file
View File

@ -0,0 +1,64 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::{Address, U256};
/// Transaction request coming from RPC
#[derive(Debug, Clone, Default, Eq, PartialEq, Hash)]
pub struct TransactionRequest {
/// Sender
pub from: Address,
/// Recipient
pub to: Option<Address>,
/// Gas Price
pub gas_price: Option<U256>,
/// Gas
pub gas: Option<U256>,
/// Value of transaction in wei
pub value: Option<U256>,
/// Additional data sent with transaction
pub data: Option<Vec<u8>>,
/// Transaction's nonce
pub nonce: Option<U256>,
}
/// Transaction confirmation waiting in a queue
#[derive(Debug, Clone, Default, Eq, PartialEq, Hash)]
pub struct TransactionConfirmation {
/// Id of this confirmation
pub id: U256,
/// TransactionRequest
pub transaction: TransactionRequest,
}
/// Call request
#[derive(Debug, Default, PartialEq)]
pub struct CallRequest {
/// From
pub from: Option<Address>,
/// To
pub to: Option<Address>,
/// Gas Price
pub gas_price: Option<U256>,
/// Gas
pub gas: Option<U256>,
/// Value
pub value: Option<U256>,
/// Data
pub data: Option<Vec<u8>>,
/// Nonce
pub nonce: Option<U256>,
}

15
rpc/src/v1/helpers/signing_queue.rs
View File

@ -18,9 +18,9 @@ use std::thread;
use std::time::{Instant, Duration};
use std::sync::{mpsc, Mutex, RwLock, Arc};
use std::collections::HashMap;
use v1::types::{TransactionRequest, TransactionConfirmation};
use util::U256;
use jsonrpc_core;
use util::U256;
use v1::helpers::{TransactionRequest, TransactionConfirmation};
/// Result that can be returned from JSON RPC.
pub type RpcResult = Result<jsonrpc_core::Value, jsonrpc_core::Error>;
@ -301,10 +301,9 @@ mod test {
use std::time::Duration;
use std::thread;
use std::sync::{Arc, Mutex};
use util::hash::Address;
use util::numbers::{U256, H256};
use v1::types::TransactionRequest;
use super::*;
use util::{Address, U256, H256};
use v1::helpers::{SigningQueue, ConfirmationsQueue, QueueEvent, TransactionRequest};
use v1::types::H256 as NH256;
use jsonrpc_core::to_value;
fn request() -> TransactionRequest {
@ -337,10 +336,10 @@ mod test {
// Just wait for the other thread to start
thread::sleep(Duration::from_millis(100));
}
queue.request_confirmed(id, to_value(&H256::from(1)));
queue.request_confirmed(id, to_value(&NH256::from(H256::from(1))));
// then
assert_eq!(handle.join().expect("Thread should finish nicely"), to_value(&H256::from(1)));
assert_eq!(handle.join().expect("Thread should finish nicely"), to_value(&NH256::from(H256::from(1))));
}
#[test]

264
rpc/src/v1/impls/eth.rs
View File

@ -39,7 +39,8 @@ use ethcore::log_entry::LogEntry;
use ethcore::filter::Filter as EthcoreFilter;
use self::ethash::SeedHashCompute;
use v1::traits::Eth;
use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, CallRequest, OptionalValue, Index, Filter, Log, Receipt};
use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, CallRequest, Index, Filter, Log, Receipt, H64 as RpcH64, H256 as RpcH256, H160 as RpcH160, U256 as RpcU256};
use v1::helpers::CallRequest as CRequest;
use v1::impls::{default_gas_price, dispatch_transaction, error_codes};
use serde;
@ -86,28 +87,28 @@ impl<C, S, M, EM> EthClient<C, S, M, EM> where
let block_view = BlockView::new(&bytes);
let view = block_view.header_view();
let block = Block {
hash: OptionalValue::Value(view.sha3()),
parent_hash: view.parent_hash(),
uncles_hash: view.uncles_hash(),
author: view.author(),
miner: view.author(),
state_root: view.state_root(),
transactions_root: view.transactions_root(),
receipts_root: view.receipts_root(),
number: OptionalValue::Value(U256::from(view.number())),
gas_used: view.gas_used(),
gas_limit: view.gas_limit(),
logs_bloom: view.log_bloom(),
timestamp: U256::from(view.timestamp()),
difficulty: view.difficulty(),
total_difficulty: total_difficulty,
hash: Some(view.sha3().into()),
parent_hash: view.parent_hash().into(),
uncles_hash: view.uncles_hash().into(),
author: view.author().into(),
miner: view.author().into(),
state_root: view.state_root().into(),
transactions_root: view.transactions_root().into(),
receipts_root: view.receipts_root().into(),
number: Some(view.number().into()),
gas_used: view.gas_used().into(),
gas_limit: view.gas_limit().into(),
logs_bloom: view.log_bloom().into(),
timestamp: view.timestamp().into(),
difficulty: view.difficulty().into(),
total_difficulty: total_difficulty.into(),
seal_fields: view.seal().into_iter().map(|f| decode(&f)).map(Bytes::new).collect(),
uncles: block_view.uncle_hashes(),
uncles: block_view.uncle_hashes().into_iter().map(Into::into).collect(),
transactions: {
if include_txs {
BlockTransactions::Full(block_view.localized_transactions().into_iter().map(From::from).collect())
BlockTransactions::Full(block_view.localized_transactions().into_iter().map(Into::into).collect())
} else {
BlockTransactions::Hashes(block_view.transaction_hashes())
BlockTransactions::Hashes(block_view.transaction_hashes().into_iter().map(Into::into).collect())
}
},
extra_data: Bytes::new(view.extra_data())
@ -127,7 +128,6 @@ impl<C, S, M, EM> EthClient<C, S, M, EM> where
fn uncle(&self, id: UncleID) -> Result<Value, Error> {
let client = take_weak!(self.client);
let uncle: BlockHeader = match client.uncle(id) {
Some(rlp) => decode(&rlp),
None => { return Ok(Value::Null); }
@ -138,22 +138,22 @@ impl<C, S, M, EM> EthClient<C, S, M, EM> where
};
let block = Block {
hash: OptionalValue::Value(uncle.hash()),
parent_hash: uncle.parent_hash,
uncles_hash: uncle.uncles_hash,
author: uncle.author,
miner: uncle.author,
state_root: uncle.state_root,
transactions_root: uncle.transactions_root,
number: OptionalValue::Value(U256::from(uncle.number)),
gas_used: uncle.gas_used,
gas_limit: uncle.gas_limit,
logs_bloom: uncle.log_bloom,
timestamp: U256::from(uncle.timestamp),
difficulty: uncle.difficulty,
total_difficulty: uncle.difficulty + parent_difficulty,
receipts_root: uncle.receipts_root,
extra_data: Bytes::new(uncle.extra_data),
hash: Some(uncle.hash().into()),
parent_hash: uncle.parent_hash.into(),
uncles_hash: uncle.uncles_hash.into(),
author: uncle.author.into(),
miner: uncle.author.into(),
state_root: uncle.state_root.into(),
transactions_root: uncle.transactions_root.into(),
number: Some(uncle.number.into()),
gas_used: uncle.gas_used.into(),
gas_limit: uncle.gas_limit.into(),
logs_bloom: uncle.log_bloom.into(),
timestamp: uncle.timestamp.into(),
difficulty: uncle.difficulty.into(),
total_difficulty: (uncle.difficulty + parent_difficulty).into(),
receipts_root: uncle.receipts_root.into(),
extra_data: uncle.extra_data.into(),
seal_fields: uncle.seal.into_iter().map(|f| decode(&f)).map(Bytes::new).collect(),
uncles: vec![],
transactions: BlockTransactions::Hashes(vec![]),
@ -161,7 +161,7 @@ impl<C, S, M, EM> EthClient<C, S, M, EM> where
to_value(&block)
}
fn sign_call(&self, request: CallRequest) -> Result<SignedTransaction, Error> {
fn sign_call(&self, request: CRequest) -> Result<SignedTransaction, Error> {
let (client, miner) = (take_weak!(self.client), take_weak!(self.miner));
let from = request.from.unwrap_or(Address::zero());
Ok(EthTransaction {
@ -186,7 +186,7 @@ pub fn pending_logs<M>(miner: &M, filter: &EthcoreFilter) -> Vec<Log> where M: M
.filter(|pair| filter.matches(&pair.1))
.map(|pair| {
let mut log = Log::from(pair.1);
log.transaction_hash = Some(pair.0);
log.transaction_hash = Some(pair.0.into());
log
})
.collect();
@ -241,6 +241,19 @@ fn no_author_err() -> Error {
}
}
impl<C, S, M, EM> EthClient<C, S, M, EM> where
C: MiningBlockChainClient + 'static,
S: SyncProvider + 'static,
M: MinerService + 'static,
EM: ExternalMinerService + 'static {
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
C: MiningBlockChainClient + 'static,
S: SyncProvider + 'static,
@ -248,6 +261,7 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
EM: ExternalMinerService + 'static {
fn protocol_version(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => Ok(Value::String(format!("{}", take_weak!(self.sync).status().protocol_version).to_owned())),
_ => Err(Error::invalid_params())
@ -255,6 +269,7 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn syncing(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => {
let status = take_weak!(self.sync).status();
@ -262,15 +277,17 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
SyncState::Idle => SyncStatus::None,
SyncState::Waiting | SyncState::Blocks | SyncState::NewBlocks | SyncState::ChainHead => {
let current_block = U256::from(take_weak!(self.client).chain_info().best_block_number);
let highest_block = U256::from(status.highest_block_number.unwrap_or(status.start_block_number));
let info = SyncInfo {
starting_block: U256::from(status.start_block_number),
current_block: current_block,
highest_block: U256::from(status.highest_block_number.unwrap_or(status.start_block_number))
};
match info.highest_block > info.current_block + U256::from(6) {
true => SyncStatus::Info(info),
false => SyncStatus::None,
if highest_block > current_block + U256::from(6) {
let info = SyncInfo {
starting_block: status.start_block_number.into(),
current_block: current_block.into(),
highest_block: highest_block.into(),
};
SyncStatus::Info(info)
} else {
SyncStatus::None
}
}
};
@ -281,13 +298,15 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn author(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&take_weak!(self.miner).author()),
Params::None => to_value(&RpcH160::from(take_weak!(self.miner).author())),
_ => Err(Error::invalid_params()),
}
}
fn is_mining(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&self.external_miner.is_mining()),
_ => Err(Error::invalid_params())
@ -295,118 +314,148 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn hashrate(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&self.external_miner.hashrate()),
Params::None => to_value(&RpcU256::from(self.external_miner.hashrate())),
_ => Err(Error::invalid_params())
}
}
fn gas_price(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => {
let (client, miner) = (take_weak!(self.client), take_weak!(self.miner));
to_value(&default_gas_price(&*client, &*miner))
to_value(&RpcU256::from(default_gas_price(&*client, &*miner)))
}
_ => Err(Error::invalid_params())
}
}
fn accounts(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
let store = take_weak!(self.accounts);
to_value(&store.accounts())
to_value(&store.accounts().into_iter().map(Into::into).collect::<Vec<RpcH160>>())
}
fn block_number(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&U256::from(take_weak!(self.client).chain_info().best_block_number)),
Params::None => to_value(&RpcU256::from(take_weak!(self.client).chain_info().best_block_number)),
_ => Err(Error::invalid_params())
}
}
fn balance(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params_default_second(params)
.and_then(|(address, block_number,)| match block_number {
BlockNumber::Pending => to_value(&take_weak!(self.miner).balance(take_weak!(self.client).deref(), &address)),
id => to_value(&try!(take_weak!(self.client).balance(&address, id.into()).ok_or_else(make_unsupported_err))),
})
}
fn storage_at(&self, params: Params) -> Result<Value, Error> {
from_params_default_third::<Address, U256>(params)
.and_then(|(address, position, block_number,)| match block_number {
BlockNumber::Pending => to_value(&U256::from(take_weak!(self.miner).storage_at(&*take_weak!(self.client), &address, &H256::from(position)))),
id => match take_weak!(self.client).storage_at(&address, &H256::from(position), id.into()) {
Some(s) => to_value(&U256::from(s)),
None => Err(make_unsupported_err()), // None is only returned on unsupported requests.
.and_then(|(address, block_number,)| {
let address: Address = RpcH160::into(address);
match block_number {
BlockNumber::Pending => to_value(&RpcU256::from(take_weak!(self.miner).balance(take_weak!(self.client).deref(), &address))),
id => to_value(&RpcU256::from(try!(take_weak!(self.client).balance(&address, id.into()).ok_or_else(make_unsupported_err)))),
}
})
}
fn storage_at(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params_default_third::<RpcH160, RpcU256>(params)
.and_then(|(address, position, block_number,)| {
let address: Address = RpcH160::into(address);
let position: U256 = RpcU256::into(position);
match block_number {
BlockNumber::Pending => to_value(&RpcU256::from(take_weak!(self.miner).storage_at(&*take_weak!(self.client), &address, &H256::from(position)))),
id => match take_weak!(self.client).storage_at(&address, &H256::from(position), id.into()) {
Some(s) => to_value(&RpcU256::from(s)),
None => Err(make_unsupported_err()), // None is only returned on unsupported requests.
}
}
})
}
fn transaction_count(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params_default_second(params)
.and_then(|(address, block_number,)| match block_number {
BlockNumber::Pending => to_value(&take_weak!(self.miner).nonce(take_weak!(self.client).deref(), &address)),
id => to_value(&take_weak!(self.client).nonce(&address, id.into())),
.and_then(|(address, block_number,)| {
let address: Address = RpcH160::into(address);
match block_number {
BlockNumber::Pending => to_value(&RpcU256::from(take_weak!(self.miner).nonce(take_weak!(self.client).deref(), &address))),
id => to_value(&take_weak!(self.client).nonce(&address, id.into()).map(RpcU256::from)),
}
})
}
fn block_transaction_count_by_hash(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
try!(self.active());
from_params::<(RpcH256,)>(params)
.and_then(|(hash,)| // match
take_weak!(self.client).block(BlockID::Hash(hash))
.map_or(Ok(Value::Null), |bytes| to_value(&U256::from(BlockView::new(&bytes).transactions_count()))))
take_weak!(self.client).block(BlockID::Hash(hash.into()))
.map_or(Ok(Value::Null), |bytes| to_value(&RpcU256::from(BlockView::new(&bytes).transactions_count()))))
}
fn block_transaction_count_by_number(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber,)>(params)
.and_then(|(block_number,)| match block_number {
BlockNumber::Pending => to_value(
&U256::from(take_weak!(self.miner).status().transactions_in_pending_block)
&RpcU256::from(take_weak!(self.miner).status().transactions_in_pending_block)
),
_ => take_weak!(self.client).block(block_number.into())
.map_or(Ok(Value::Null), |bytes| to_value(&U256::from(BlockView::new(&bytes).transactions_count())))
.map_or(Ok(Value::Null), |bytes| to_value(&RpcU256::from(BlockView::new(&bytes).transactions_count())))
})
}
fn block_uncles_count_by_hash(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
try!(self.active());
from_params::<(RpcH256,)>(params)
.and_then(|(hash,)|
take_weak!(self.client).block(BlockID::Hash(hash))
.map_or(Ok(Value::Null), |bytes| to_value(&U256::from(BlockView::new(&bytes).uncles_count()))))
take_weak!(self.client).block(BlockID::Hash(hash.into()))
.map_or(Ok(Value::Null), |bytes| to_value(&RpcU256::from(BlockView::new(&bytes).uncles_count()))))
}
fn block_uncles_count_by_number(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber,)>(params)
.and_then(|(block_number,)| match block_number {
BlockNumber::Pending => to_value(&U256::from(0)),
BlockNumber::Pending => to_value(&RpcU256::from(0)),
_ => take_weak!(self.client).block(block_number.into())
.map_or(Ok(Value::Null), |bytes| to_value(&U256::from(BlockView::new(&bytes).uncles_count())))
.map_or(Ok(Value::Null), |bytes| to_value(&RpcU256::from(BlockView::new(&bytes).uncles_count())))
})
}
fn code_at(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params_default_second(params)
.and_then(|(address, block_number,)| match block_number {
BlockNumber::Pending => to_value(&take_weak!(self.miner).code(take_weak!(self.client).deref(), &address).map_or_else(Bytes::default, Bytes::new)),
BlockNumber::Latest => to_value(&take_weak!(self.client).code(&address).map_or_else(Bytes::default, Bytes::new)),
_ => Err(Error::invalid_params()),
.and_then(|(address, block_number,)| {
let address: Address = RpcH160::into(address);
match block_number {
BlockNumber::Pending => to_value(&take_weak!(self.miner).code(take_weak!(self.client).deref(), &address).map_or_else(Bytes::default, Bytes::new)),
BlockNumber::Latest => to_value(&take_weak!(self.client).code(&address).map_or_else(Bytes::default, Bytes::new)),
_ => Err(Error::invalid_params()),
}
})
}
fn block_by_hash(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256, bool)>(params)
.and_then(|(hash, include_txs)| self.block(BlockID::Hash(hash), include_txs))
try!(self.active());
from_params::<(RpcH256, bool)>(params)
.and_then(|(hash, include_txs)| self.block(BlockID::Hash(hash.into()), include_txs))
}
fn block_by_number(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber, bool)>(params)
.and_then(|(number, include_txs)| self.block(number.into(), include_txs))
}
fn transaction_by_hash(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
try!(self.active());
from_params::<(RpcH256,)>(params)
.and_then(|(hash,)| {
let miner = take_weak!(self.miner);
let hash: H256 = hash.into();
match miner.transaction(&hash) {
Some(pending_tx) => to_value(&Transaction::from(pending_tx)),
None => self.transaction(TransactionID::Hash(hash))
@ -415,19 +464,23 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn transaction_by_block_hash_and_index(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256, Index)>(params)
.and_then(|(hash, index)| self.transaction(TransactionID::Location(BlockID::Hash(hash), index.value())))
try!(self.active());
from_params::<(RpcH256, Index)>(params)
.and_then(|(hash, index)| self.transaction(TransactionID::Location(BlockID::Hash(hash.into()), index.value())))
}
fn transaction_by_block_number_and_index(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber, Index)>(params)
.and_then(|(number, index)| self.transaction(TransactionID::Location(number.into(), index.value())))
}
fn transaction_receipt(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
try!(self.active());
from_params::<(RpcH256,)>(params)
.and_then(|(hash,)| {
let miner = take_weak!(self.miner);
let hash: H256 = hash.into();
match miner.pending_receipts().get(&hash) {
Some(receipt) if self.allow_pending_receipt_query => to_value(&Receipt::from(receipt.clone())),
_ => {
@ -440,16 +493,19 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn uncle_by_block_hash_and_index(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256, Index)>(params)
.and_then(|(hash, index)| self.uncle(UncleID { block: BlockID::Hash(hash), position: index.value() }))
try!(self.active());
from_params::<(RpcH256, Index)>(params)
.and_then(|(hash, index)| self.uncle(UncleID { block: BlockID::Hash(hash.into()), position: index.value() }))
}
fn uncle_by_block_number_and_index(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber, Index)>(params)
.and_then(|(number, index)| self.uncle(UncleID { block: number.into(), position: index.value() }))
}
fn compilers(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&vec![] as &Vec<String>),
_ => Err(Error::invalid_params())
@ -457,6 +513,7 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn logs(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Filter,)>(params)
.and_then(|(filter,)| {
let include_pending = filter.to_block == Some(BlockNumber::Pending);
@ -476,6 +533,7 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn work(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => {
let client = take_weak!(self.client);
@ -503,8 +561,9 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
miner.map_sealing_work(client.deref(), |b| {
let pow_hash = b.hash();
let target = Ethash::difficulty_to_boundary(b.block().header().difficulty());
let seed_hash = &self.seed_compute.lock().unwrap().get_seedhash(b.block().header().number());
to_value(&(pow_hash, H256::from_slice(&seed_hash[..]), target, &U256::from(b.block().header().number())))
let seed_hash = self.seed_compute.lock().unwrap().get_seedhash(b.block().header().number());
let block_number = RpcU256::from(b.block().header().number());
to_value(&(RpcH256::from(pow_hash), RpcH256::from(seed_hash), RpcH256::from(target), block_number))
}).unwrap_or(Err(Error::internal_error())) // no work found.
},
_ => Err(Error::invalid_params())
@ -512,7 +571,11 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn submit_work(&self, params: Params) -> Result<Value, Error> {
from_params::<(H64, H256, H256)>(params).and_then(|(nonce, pow_hash, mix_hash)| {
try!(self.active());
from_params::<(RpcH64, RpcH256, RpcH256)>(params).and_then(|(nonce, pow_hash, mix_hash)| {
let nonce: H64 = nonce.into();
let pow_hash: H256 = pow_hash.into();
let mix_hash: H256 = mix_hash.into();
trace!(target: "miner", "submit_work: Decoded: nonce={}, pow_hash={}, mix_hash={}", nonce, pow_hash, mix_hash);
let miner = take_weak!(self.miner);
let client = take_weak!(self.client);
@ -523,27 +586,31 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn submit_hashrate(&self, params: Params) -> Result<Value, Error> {
from_params::<(U256, H256)>(params).and_then(|(rate, id)| {
self.external_miner.submit_hashrate(rate, id);
try!(self.active());
from_params::<(RpcU256, RpcH256)>(params).and_then(|(rate, id)| {
self.external_miner.submit_hashrate(rate.into(), id.into());
to_value(&true)
})
}
fn send_raw_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Bytes, )>(params)
.and_then(|(raw_transaction, )| {
let raw_transaction = raw_transaction.to_vec();
match UntrustedRlp::new(&raw_transaction).as_val() {
Ok(signed_transaction) => dispatch_transaction(&*take_weak!(self.client), &*take_weak!(self.miner), signed_transaction),
Err(_) => to_value(&H256::zero()),
Err(_) => to_value(&RpcH256::from(H256::from(0))),
}
})
}
fn call(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
trace!(target: "jsonrpc", "call: {:?}", params);
from_params_default_second(params)
.and_then(|(request, block_number,)| {
let request = CallRequest::into(request);
let signed = try!(self.sign_call(request));
let r = match block_number {
BlockNumber::Pending => take_weak!(self.miner).call(take_weak!(self.client).deref(), &signed, Default::default()),
@ -555,27 +622,32 @@ impl<C, S, M, EM> Eth for EthClient<C, S, M, EM> where
}
fn estimate_gas(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params_default_second(params)
.and_then(|(request, block_number,)| {
let request = CallRequest::into(request);
let signed = try!(self.sign_call(request));
let r = match block_number {
BlockNumber::Pending => take_weak!(self.miner).call(take_weak!(self.client).deref(), &signed, Default::default()),
BlockNumber::Latest => take_weak!(self.client).call(&signed, Default::default()),
_ => return Err(Error::invalid_params()),
};
to_value(&r.map(|res| res.gas_used + res.refunded).unwrap_or(From::from(0)))
to_value(&RpcU256::from(r.map(|res| res.gas_used + res.refunded).unwrap_or(From::from(0))))
})
}
fn compile_lll(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
rpc_unimplemented!()
}
fn compile_serpent(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
rpc_unimplemented!()
}
fn compile_solidity(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
rpc_unimplemented!()
}
}

26
rpc/src/v1/impls/eth_filter.rs
View File

@ -25,7 +25,7 @@ use ethcore::miner::MinerService;
use ethcore::filter::Filter as EthcoreFilter;
use ethcore::client::{BlockChainClient, BlockID};
use v1::traits::EthFilter;
use v1::types::{BlockNumber, Index, Filter, Log};
use v1::types::{BlockNumber, Index, Filter, Log, H256 as RpcH256, U256 as RpcU256};
use v1::helpers::{PollFilter, PollManager};
use v1::impls::eth::pending_logs;
@ -52,6 +52,12 @@ impl<C, M> EthFilterClient<C, M> where
polls: Mutex::new(PollManager::new()),
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, M> EthFilter for EthFilterClient<C, M> where
@ -59,40 +65,44 @@ impl<C, M> EthFilter for EthFilterClient<C, M> where
M: MinerService + 'static {
fn new_filter(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Filter,)>(params)
.and_then(|(filter,)| {
let mut polls = self.polls.lock().unwrap();
let block_number = take_weak!(self.client).chain_info().best_block_number;
let id = polls.create_poll(PollFilter::Logs(block_number, Default::default(), filter));
to_value(&U256::from(id))
to_value(&RpcU256::from(id))
})
}
fn new_block_filter(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::Block(take_weak!(self.client).chain_info().best_block_number));
to_value(&U256::from(id))
to_value(&RpcU256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn new_pending_transaction_filter(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let pending_transactions = take_weak!(self.miner).pending_transactions_hashes();
let id = polls.create_poll(PollFilter::PendingTransaction(pending_transactions));
to_value(&U256::from(id))
to_value(&RpcU256::from(id))
},
_ => Err(Error::invalid_params())
}
}
fn filter_changes(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
let client = take_weak!(self.client);
from_params::<(Index,)>(params)
.and_then(|(index,)| {
@ -106,7 +116,8 @@ impl<C, M> EthFilter for EthFilterClient<C, M> where
let hashes = (*block_number..current_number).into_iter()
.map(BlockID::Number)
.filter_map(|id| client.block_hash(id))
.collect::<Vec<H256>>();
.map(Into::into)
.collect::<Vec<RpcH256>>();
*block_number = current_number;
@ -125,7 +136,8 @@ impl<C, M> EthFilter for EthFilterClient<C, M> where
.iter()
.filter(|hash| !previous_hashes_set.contains(hash))
.cloned()
.collect::<Vec<H256>>()
.map(Into::into)
.collect::<Vec<RpcH256>>()
};
// save all hashes of pending transactions
@ -181,6 +193,7 @@ impl<C, M> EthFilter for EthFilterClient<C, M> where
}
fn filter_logs(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let mut polls = self.polls.lock().unwrap();
@ -206,6 +219,7 @@ impl<C, M> EthFilter for EthFilterClient<C, M> where
}
fn uninstall_filter(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Index,)>(params)
.and_then(|(index,)| {
self.polls.lock().unwrap().remove_poll(&index.value());

44
rpc/src/v1/impls/eth_signing.rs
View File

@ -20,17 +20,17 @@ use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use util::numbers::*;
use util::{U256, Address, H256};
use ethcore::account_provider::AccountProvider;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::helpers::{SigningQueue, ConfirmationsQueue, TransactionRequest as TRequest};
use v1::traits::EthSigning;
use v1::types::{TransactionRequest, Bytes};
use v1::types::{TransactionRequest, H160 as RpcH160, H256 as RpcH256, H520 as RpcH520};
use v1::impls::{default_gas_price, sign_and_dispatch};
fn fill_optional_fields<C, M>(request: &mut TransactionRequest, client: &C, miner: &M)
fn fill_optional_fields<C, M>(request: &mut TRequest, client: &C, miner: &M)
where C: MiningBlockChainClient, M: MinerService {
if request.value.is_none() {
request.value = Some(U256::zero());
request.value = Some(U256::from(0));
}
if request.gas.is_none() {
request.gas = Some(miner.sensible_gas_limit());
@ -39,7 +39,7 @@ fn fill_optional_fields<C, M>(request: &mut TransactionRequest, client: &C, mine
request.gas_price = Some(default_gas_price(client, miner));
}
if request.data.is_none() {
request.data = Some(Bytes::new(Vec::new()));
request.data = Some(Vec::new());
}
}
@ -61,6 +61,12 @@ impl<C, M> EthSigningQueueClient<C, M> where C: MiningBlockChainClient, M: Miner
miner: Arc::downgrade(miner),
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, M> EthSigning for EthSigningQueueClient<C, M>
@ -68,14 +74,17 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
{
fn sign(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
warn!("Invoking eth_sign is not yet supported with signer enabled.");
// TODO [ToDr] Implement sign when rest of the signing queue is ready.
rpc_unimplemented!()
}
fn send_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(TransactionRequest, )>(params)
.and_then(|(mut request, )| {
.and_then(|(request, )| {
let mut request: TRequest = request.into();
let accounts = take_weak!(self.accounts);
let (client, miner) = (take_weak!(self.client), take_weak!(self.miner));
@ -83,7 +92,7 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
let sender = request.from;
return match sign_and_dispatch(&*client, &*miner, request, &*accounts, sender) {
Ok(hash) => to_value(&hash),
_ => to_value(&H256::zero()),
_ => to_value(&RpcH256::default()),
}
}
@ -91,7 +100,7 @@ impl<C, M> EthSigning for EthSigningQueueClient<C, M>
fill_optional_fields(&mut request, &*client, &*miner);
let id = queue.add_request(request);
let result = id.wait_with_timeout();
result.unwrap_or_else(|| to_value(&H256::new()))
result.unwrap_or_else(|| to_value(&RpcH256::default()))
})
}
}
@ -118,6 +127,12 @@ impl<C, M> EthSigningUnsafeClient<C, M> where
accounts: Arc::downgrade(accounts),
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, M> EthSigning for EthSigningUnsafeClient<C, M> where
@ -125,18 +140,23 @@ impl<C, M> EthSigning for EthSigningUnsafeClient<C, M> where
M: MinerService + 'static {
fn sign(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, H256)>(params).and_then(|(addr, msg)| {
to_value(&take_weak!(self.accounts).sign(addr, msg).unwrap_or(H520::zero()))
try!(self.active());
from_params::<(RpcH160, RpcH256)>(params).and_then(|(address, msg)| {
let address: Address = address.into();
let msg: H256 = msg.into();
to_value(&take_weak!(self.accounts).sign(address, msg).ok().map_or_else(RpcH520::default, Into::into))
})
}
fn send_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(TransactionRequest, )>(params)
.and_then(|(request, )| {
let request: TRequest = request.into();
let sender = request.from;
match sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*take_weak!(self.accounts), sender) {
Ok(hash) => to_value(&hash),
_ => to_value(&H256::zero()),
_ => to_value(&RpcH256::default()),
}
})
}

33
rpc/src/v1/impls/ethcore.rs
View File

@ -25,7 +25,7 @@ use ethcore::client::{MiningBlockChainClient};
use jsonrpc_core::*;
use ethcore::miner::MinerService;
use v1::traits::Ethcore;
use v1::types::{Bytes};
use v1::types::{Bytes, U256};
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::impls::error_codes;
@ -52,56 +52,74 @@ impl<C, M> EthcoreClient<C, M> where C: MiningBlockChainClient, M: MinerService
confirmations_queue: queue,
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: MiningBlockChainClient + 'static {
fn transactions_limit(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&take_weak!(self.miner).transactions_limit())
}
fn min_gas_price(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).minimal_gas_price())
try!(self.active());
to_value(&U256::from(take_weak!(self.miner).minimal_gas_price()))
}
fn extra_data(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&Bytes::new(take_weak!(self.miner).extra_data()))
}
fn gas_floor_target(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).gas_floor_target())
try!(self.active());
to_value(&U256::from(take_weak!(self.miner).gas_floor_target()))
}
fn gas_ceil_target(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).gas_ceil_target())
try!(self.active());
to_value(&U256::from(take_weak!(self.miner).gas_ceil_target()))
}
fn dev_logs(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
let logs = self.logger.logs();
to_value(&logs.deref().as_slice())
}
fn dev_logs_levels(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&self.logger.levels())
}
fn net_chain(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&self.settings.chain)
}
fn net_max_peers(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&self.settings.max_peers)
}
fn net_port(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&self.settings.network_port)
}
fn node_name(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
to_value(&self.settings.name)
}
fn rpc_settings(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
let mut map = BTreeMap::new();
map.insert("enabled".to_owned(), Value::Bool(self.settings.rpc_enabled));
map.insert("interface".to_owned(), Value::String(self.settings.rpc_interface.clone()));
@ -110,6 +128,7 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
}
fn default_extra_data(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => to_value(&Bytes::new(version_data())),
_ => Err(Error::invalid_params()),
@ -117,11 +136,12 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
}
fn gas_price_statistics(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
match params {
Params::None => match take_weak!(self.client).gas_price_statistics(100, 8) {
Ok(stats) => to_value(&stats
.iter()
.map(|x| to_value(&x).expect("x must be U256; qed"))
.into_iter()
.map(|x| to_value(&U256::from(x)).expect("x must be U256; qed"))
.collect::<Vec<_>>()),
_ => Err(Error::internal_error()),
},
@ -130,6 +150,7 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
}
fn unsigned_transactions_count(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
match self.confirmations_queue {
None => Err(Error {
code: ErrorCode::ServerError(error_codes::SIGNER_DISABLED),

48
rpc/src/v1/impls/ethcore_set.rs
View File

@ -15,57 +15,74 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
/// Ethcore-specific rpc interface for operations altering the settings.
use util::{U256, Address};
use util::network::{NetworkService, NonReservedPeerMode};
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use ethcore::service::SyncMessage;
use util::network::{NetworkService, NonReservedPeerMode};
use v1::traits::EthcoreSet;
use v1::types::Bytes;
use v1::types::{Bytes, H160, U256};
/// Ethcore-specific rpc interface for operations altering the settings.
pub struct EthcoreSetClient<M> where
pub struct EthcoreSetClient<C, M> where
C: MiningBlockChainClient,
M: MinerService {
client: Weak<C>,
miner: Weak<M>,
net: Weak<NetworkService<SyncMessage>>,
}
impl<M> EthcoreSetClient<M> where M: MinerService {
impl<C, M> EthcoreSetClient<C, M> where
C: MiningBlockChainClient,
M: MinerService {
/// Creates new `EthcoreSetClient`.
pub fn new(miner: &Arc<M>, net: &Arc<NetworkService<SyncMessage>>) -> Self {
pub fn new(client: &Arc<C>, miner: &Arc<M>, net: &Arc<NetworkService<SyncMessage>>) -> Self {
EthcoreSetClient {
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
net: Arc::downgrade(net),
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
impl<C, M> EthcoreSet for EthcoreSetClient<C, M> where
C: MiningBlockChainClient + 'static,
M: MinerService + 'static {
fn set_min_gas_price(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256,)>(params).and_then(|(gas_price,)| {
take_weak!(self.miner).set_minimal_gas_price(gas_price);
take_weak!(self.miner).set_minimal_gas_price(gas_price.into());
to_value(&true)
})
}
fn set_gas_floor_target(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256,)>(params).and_then(|(target,)| {
take_weak!(self.miner).set_gas_floor_target(target);
take_weak!(self.miner).set_gas_floor_target(target.into());
to_value(&true)
})
}
fn set_gas_ceil_target(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256,)>(params).and_then(|(target,)| {
take_weak!(self.miner).set_gas_ceil_target(target);
take_weak!(self.miner).set_gas_ceil_target(target.into());
to_value(&true)
})
}
fn set_extra_data(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(Bytes,)>(params).and_then(|(extra_data,)| {
take_weak!(self.miner).set_extra_data(extra_data.to_vec());
to_value(&true)
@ -73,13 +90,15 @@ impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
}
fn set_author(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address,)>(params).and_then(|(author,)| {
take_weak!(self.miner).set_author(author);
try!(self.active());
from_params::<(H160,)>(params).and_then(|(author,)| {
take_weak!(self.miner).set_author(author.into());
to_value(&true)
})
}
fn set_transactions_limit(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(usize,)>(params).and_then(|(limit,)| {
take_weak!(self.miner).set_transactions_limit(limit);
to_value(&true)
@ -87,6 +106,7 @@ impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
}
fn set_tx_gas_limit(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256,)>(params).and_then(|(limit,)| {
take_weak!(self.miner).set_tx_gas_limit(limit.into());
to_value(&true)
@ -94,6 +114,7 @@ impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
}
fn add_reserved_peer(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(String,)>(params).and_then(|(peer,)| {
match take_weak!(self.net).add_reserved_peer(&peer) {
Ok(()) => to_value(&true),
@ -103,6 +124,7 @@ impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
}
fn remove_reserved_peer(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(String,)>(params).and_then(|(peer,)| {
match take_weak!(self.net).remove_reserved_peer(&peer) {
Ok(()) => to_value(&true),
@ -112,11 +134,13 @@ impl<M> EthcoreSet for EthcoreSetClient<M> where M: MinerService + 'static {
}
fn drop_non_reserved_peers(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
take_weak!(self.net).set_non_reserved_mode(NonReservedPeerMode::Deny);
to_value(&true)
}
fn accept_non_reserved_peers(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
take_weak!(self.net).set_non_reserved_mode(NonReservedPeerMode::Accept);
to_value(&true)
}

14
rpc/src/v1/impls/mod.rs
View File

@ -53,9 +53,10 @@ pub use self::ethcore_set::EthcoreSetClient;
pub use self::traces::TracesClient;
pub use self::rpc::RpcClient;
use v1::types::TransactionRequest;
use v1::helpers::TransactionRequest;
use v1::types::H256 as NH256;
use ethcore::error::Error as EthcoreError;
use ethcore::miner::{AccountDetails, MinerService};
use ethcore::miner::MinerService;
use ethcore::client::MiningBlockChainClient;
use ethcore::transaction::{Action, SignedTransaction, Transaction};
use ethcore::account_provider::{AccountProvider, Error as AccountError};
@ -77,14 +78,9 @@ mod error_codes {
fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<Value, Error>
where C: MiningBlockChainClient, M: MinerService {
let hash = signed_transaction.hash();
let hash = NH256::from(signed_transaction.hash());
let import = miner.import_own_transaction(client, signed_transaction, |a: &Address| {
AccountDetails {
nonce: client.latest_nonce(&a),
balance: client.latest_balance(&a),
}
});
let import = miner.import_own_transaction(client, signed_transaction);
import
.map_err(transaction_error)

28
rpc/src/v1/impls/personal.rs
View File

@ -18,10 +18,11 @@
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::Personal;
use v1::types::TransactionRequest;
use v1::types::{H160 as RpcH160, H256 as RpcH256, TransactionRequest};
use v1::impls::unlock_sign_and_dispatch;
use v1::helpers::{TransactionRequest as TRequest};
use ethcore::account_provider::AccountProvider;
use util::numbers::*;
use util::Address;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
@ -43,27 +44,36 @@ impl<C, M> PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService
signer_port: signer_port,
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBlockChainClient, M: MinerService {
fn signer_enabled(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
self.signer_port
.map(|v| to_value(&v))
.unwrap_or_else(|| to_value(&false))
}
fn accounts(&self, _: Params) -> Result<Value, Error> {
try!(self.active());
let store = take_weak!(self.accounts);
to_value(&store.accounts())
to_value(&store.accounts().into_iter().map(Into::into).collect::<Vec<RpcH160>>())
}
fn new_account(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(String, )>(params).and_then(
|(pass, )| {
let store = take_weak!(self.accounts);
match store.new_account(&pass) {
Ok(address) => to_value(&address),
Ok(address) => to_value(&RpcH160::from(address)),
Err(_) => Err(Error::internal_error())
}
}
@ -71,8 +81,10 @@ impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBl
}
fn unlock_account(&self, params: Params) -> Result<Value, Error> {
from_params::<(Address, String, u64)>(params).and_then(
try!(self.active());
from_params::<(RpcH160, String, u64)>(params).and_then(
|(account, account_pass, _)|{
let account: Address = account.into();
let store = take_weak!(self.accounts);
match store.unlock_account_temporarily(account, account_pass) {
Ok(_) => Ok(Value::Bool(true)),
@ -82,14 +94,16 @@ impl<C: 'static, M: 'static> Personal for PersonalClient<C, M> where C: MiningBl
}
fn sign_and_send_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(TransactionRequest, String)>(params)
.and_then(|(request, password)| {
let request: TRequest = request.into();
let sender = request.from;
let accounts = take_weak!(self.accounts);
match unlock_sign_and_dispatch(&*take_weak!(self.client), &*take_weak!(self.miner), request, &*accounts, sender, password) {
Ok(hash) => to_value(&hash),
_ => to_value(&H256::zero()),
Ok(hash) => Ok(hash),
_ => to_value(&RpcH256::default()),
}
})
}

25
rpc/src/v1/impls/personal_signer.rs
View File

@ -18,14 +18,13 @@
use std::sync::{Arc, Weak};
use jsonrpc_core::*;
use v1::traits::PersonalSigner;
use v1::types::TransactionModification;
use v1::impls::unlock_sign_and_dispatch;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use ethcore::account_provider::AccountProvider;
use util::numbers::*;
use ethcore::client::MiningBlockChainClient;
use ethcore::miner::MinerService;
use v1::traits::PersonalSigner;
use v1::types::{TransactionModification, TransactionConfirmation, U256};
use v1::impls::unlock_sign_and_dispatch;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
/// Transactions confirmation (personal) rpc implementation.
pub struct SignerClient<C, M> where C: MiningBlockChainClient, M: MinerService {
@ -46,18 +45,27 @@ impl<C: 'static, M: 'static> SignerClient<C, M> where C: MiningBlockChainClient,
miner: Arc::downgrade(miner),
}
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: MiningBlockChainClient, M: MinerService {
fn transactions_to_confirm(&self, _params: Params) -> Result<Value, Error> {
try!(self.active());
let queue = take_weak!(self.queue);
to_value(&queue.requests())
to_value(&queue.requests().into_iter().map(From::from).collect::<Vec<TransactionConfirmation>>())
}
fn confirm_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256, TransactionModification, String)>(params).and_then(
|(id, modification, pass)| {
let id = id.into();
let accounts = take_weak!(self.accounts);
let queue = take_weak!(self.queue);
let client = take_weak!(self.client);
@ -66,7 +74,7 @@ impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: Mini
let mut request = confirmation.transaction;
// apply modification
if let Some(gas_price) = modification.gas_price {
request.gas_price = Some(gas_price);
request.gas_price = Some(gas_price.into());
}
let sender = request.from;
@ -87,10 +95,11 @@ impl<C: 'static, M: 'static> PersonalSigner for SignerClient<C, M> where C: Mini
}
fn reject_transaction(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(U256, )>(params).and_then(
|(id, )| {
let queue = take_weak!(self.queue);
let res = queue.request_rejected(id);
let res = queue.request_rejected(id.into());
to_value(&res.is_some())
}
)

23
rpc/src/v1/impls/traces.rs
View File

@ -19,12 +19,13 @@
use std::sync::{Weak, Arc};
use jsonrpc_core::*;
use std::collections::BTreeMap;
use util::H256;
//use util::H256;
use ethcore::client::{BlockChainClient, CallAnalytics, TransactionID, TraceId};
use ethcore::miner::MinerService;
use ethcore::transaction::{Transaction as EthTransaction, SignedTransaction, Action};
use v1::traits::Traces;
use v1::types::{TraceFilter, LocalizedTrace, Trace, BlockNumber, Index, CallRequest, Bytes, StateDiff, VMTrace};
use v1::helpers::CallRequest as CRequest;
use v1::types::{TraceFilter, LocalizedTrace, Trace, BlockNumber, Index, CallRequest, Bytes, StateDiff, VMTrace, H256};
/// Traces api implementation.
pub struct TracesClient<C, M> where C: BlockChainClient, M: MinerService {
@ -42,7 +43,7 @@ impl<C, M> TracesClient<C, M> where C: BlockChainClient, M: MinerService {
}
// TODO: share with eth.rs
fn sign_call(&self, request: CallRequest) -> Result<SignedTransaction, Error> {
fn sign_call(&self, request: CRequest) -> Result<SignedTransaction, Error> {
let client = take_weak!(self.client);
let miner = take_weak!(self.miner);
let from = request.from.unwrap_or(0.into());
@ -55,10 +56,17 @@ impl<C, M> TracesClient<C, M> where C: BlockChainClient, M: MinerService {
data: request.data.map_or_else(Vec::new, |d| d.to_vec())
}.fake_sign(from))
}
fn active(&self) -> Result<(), Error> {
// TODO: only call every 30s at most.
take_weak!(self.client).keep_alive();
Ok(())
}
}
impl<C, M> Traces for TracesClient<C, M> where C: BlockChainClient + 'static, M: MinerService + 'static {
fn filter(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(TraceFilter,)>(params)
.and_then(|(filter, )| {
let client = take_weak!(self.client);
@ -69,6 +77,7 @@ impl<C, M> Traces for TracesClient<C, M> where C: BlockChainClient + 'static, M:
}
fn block_traces(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(BlockNumber,)>(params)
.and_then(|(block_number,)| {
let client = take_weak!(self.client);
@ -79,21 +88,23 @@ impl<C, M> Traces for TracesClient<C, M> where C: BlockChainClient + 'static, M:
}
fn transaction_traces(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(H256,)>(params)
.and_then(|(transaction_hash,)| {
let client = take_weak!(self.client);
let traces = client.transaction_traces(TransactionID::Hash(transaction_hash));
let traces = client.transaction_traces(TransactionID::Hash(transaction_hash.into()));
let traces = traces.map_or_else(Vec::new, |traces| traces.into_iter().map(LocalizedTrace::from).collect());
to_value(&traces)
})
}
fn trace(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
from_params::<(H256, Vec<Index>)>(params)
.and_then(|(transaction_hash, address)| {
let client = take_weak!(self.client);
let id = TraceId {
transaction: TransactionID::Hash(transaction_hash),
transaction: TransactionID::Hash(transaction_hash.into()),
address: address.into_iter().map(|i| i.value()).collect()
};
let trace = client.trace(id);
@ -103,9 +114,11 @@ impl<C, M> Traces for TracesClient<C, M> where C: BlockChainClient + 'static, M:
}
fn call(&self, params: Params) -> Result<Value, Error> {
try!(self.active());
trace!(target: "jsonrpc", "call: {:?}", params);
from_params(params)
.and_then(|(request, flags)| {
let request = CallRequest::into(request);
let flags: Vec<String> = flags;
let analytics = CallAnalytics {
transaction_tracing: flags.contains(&("trace".to_owned())),

8
rpc/src/v1/impls/web3.rs
View File

@ -18,7 +18,7 @@
use jsonrpc_core::*;
use util::version;
use v1::traits::Web3;
use v1::types::Bytes;
use v1::types::{H256, Bytes};
use util::sha3::Hashable;
/// Web3 rpc implementation.
@ -40,9 +40,9 @@ impl Web3 for Web3Client {
fn sha3(&self, params: Params) -> Result<Value, Error> {
from_params::<(Bytes,)>(params).and_then(
|(data,)| {
let Bytes(ref v) = data;
let sha3 = v.sha3();
to_value(&sha3)
let Bytes(ref vec) = data;
let sha3 = vec.sha3();
to_value(&H256::from(sha3))
}
)
}

6
rpc/src/v1/tests/eth.rs
View File

@ -34,6 +34,7 @@ use util::{U256, H256, Uint};
use jsonrpc_core::IoHandler;
use ethjson::blockchain::BlockChain;
use v1::types::U256 as NU256;
use v1::traits::eth::{Eth, EthSigning};
use v1::impls::{EthClient, EthSigningUnsafeClient};
use v1::tests::helpers::{TestSyncProvider, Config};
@ -199,8 +200,7 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
}
}
},
@ -330,7 +330,7 @@ fn verify_transaction_counts(name: String, chain: BlockChain) {
"jsonrpc": "2.0",
"method": "eth_getBlockTransactionCountByNumber",
"params": [
"#.to_owned() + &::serde_json::to_string(&U256::from(num)).unwrap() + r#"
"#.to_owned() + &::serde_json::to_string(&NU256::from(num)).unwrap() + r#"
],
"id": "# + format!("{}", *id).as_ref() + r#"
}"#;

14
rpc/src/v1/tests/helpers/miner_service.rs
View File

@ -23,7 +23,7 @@ use ethcore::client::{MiningBlockChainClient, Executed, CallAnalytics};
use ethcore::block::{ClosedBlock, IsBlock};
use ethcore::transaction::SignedTransaction;
use ethcore::receipt::Receipt;
use ethcore::miner::{MinerService, MinerStatus, AccountDetails, TransactionImportResult};
use ethcore::miner::{MinerService, MinerStatus, TransactionImportResult};
/// Test miner service.
pub struct TestMinerService {
@ -130,14 +130,13 @@ impl MinerService for TestMinerService {
}
/// Imports transactions to transaction queue.
fn import_transactions<T>(&self, _chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>, fetch_account: T) ->
Vec<Result<TransactionImportResult, Error>>
where T: Fn(&Address) -> AccountDetails {
fn import_external_transactions(&self, _chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>) ->
Vec<Result<TransactionImportResult, Error>> {
// lets assume that all txs are valid
self.imported_transactions.lock().unwrap().extend_from_slice(&transactions);
for sender in transactions.iter().filter_map(|t| t.sender().ok()) {
let nonce = self.last_nonce(&sender).unwrap_or(fetch_account(&sender).nonce);
let nonce = self.last_nonce(&sender).expect("last_nonce must be populated in tests");
self.last_nonces.write().unwrap().insert(sender, nonce + U256::from(1));
}
transactions
@ -147,9 +146,8 @@ impl MinerService for TestMinerService {
}
/// Imports transactions to transaction queue.
fn import_own_transaction<T>(&self, chain: &MiningBlockChainClient, transaction: SignedTransaction, _fetch_account: T) ->
Result<TransactionImportResult, Error>
where T: Fn(&Address) -> AccountDetails {
fn import_own_transaction(&self, chain: &MiningBlockChainClient, transaction: SignedTransaction) ->
Result<TransactionImportResult, Error> {
// keep the pending nonces up to date
if let Ok(ref sender) = transaction.sender() {

25
rpc/src/v1/tests/mocked/ethcore_set.rs
View File

@ -20,6 +20,7 @@ use jsonrpc_core::IoHandler;
use v1::{EthcoreSet, EthcoreSetClient};
use ethcore::miner::MinerService;
use ethcore::service::SyncMessage;
use ethcore::client::TestBlockChainClient;
use v1::tests::helpers::TestMinerService;
use util::numbers::*;
use util::network::{NetworkConfiguration, NetworkService};
@ -29,20 +30,25 @@ fn miner_service() -> Arc<TestMinerService> {
Arc::new(TestMinerService::default())
}
fn client_service() -> Arc<TestBlockChainClient> {
Arc::new(TestBlockChainClient::default())
}
fn network_service() -> Arc<NetworkService<SyncMessage>> {
Arc::new(NetworkService::new(NetworkConfiguration::new()).unwrap())
}
fn ethcore_set_client(miner: &Arc<TestMinerService>, net: &Arc<NetworkService<SyncMessage>>) -> EthcoreSetClient<TestMinerService> {
EthcoreSetClient::new(miner, net)
fn ethcore_set_client(client: &Arc<TestBlockChainClient>, miner: &Arc<TestMinerService>, net: &Arc<NetworkService<SyncMessage>>) -> EthcoreSetClient<TestBlockChainClient, TestMinerService> {
EthcoreSetClient::new(client, miner, net)
}
#[test]
fn rpc_ethcore_set_min_gas_price() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
io.add_delegate(ethcore_set_client(&client, &miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_setMinGasPrice", "params":["0xcd1722f3947def4cf144679da39c4c32bdc35681"], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@ -50,12 +56,14 @@ fn rpc_ethcore_set_min_gas_price() {
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.minimal_gas_price(), U256::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap());
}
#[test]
fn rpc_ethcore_set_gas_floor_target() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
io.add_delegate(ethcore_set_client(&client, &miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_setGasFloorTarget", "params":["0xcd1722f3947def4cf144679da39c4c32bdc35681"], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@ -67,9 +75,10 @@ fn rpc_ethcore_set_gas_floor_target() {
#[test]
fn rpc_ethcore_set_extra_data() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
io.add_delegate(ethcore_set_client(&client, &miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_setExtraData", "params":["0xcd1722f3947def4cf144679da39c4c32bdc35681"], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@ -81,9 +90,10 @@ fn rpc_ethcore_set_extra_data() {
#[test]
fn rpc_ethcore_set_author() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
io.add_delegate(ethcore_set_client(&client, &miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_setAuthor", "params":["0xcd1722f3947def4cf144679da39c4c32bdc35681"], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@ -95,9 +105,10 @@ fn rpc_ethcore_set_author() {
#[test]
fn rpc_ethcore_set_transactions_limit() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
io.add_delegate(ethcore_set_client(&client, &miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_setTransactionsLimit", "params":[10240240], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;

4
rpc/src/v1/tests/mocked/personal_signer.rs
View File

@ -23,9 +23,7 @@ use ethcore::client::TestBlockChainClient;
use ethcore::transaction::{Transaction, Action};
use v1::{SignerClient, PersonalSigner};
use v1::tests::helpers::TestMinerService;
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::types::TransactionRequest;
use v1::helpers::{SigningQueue, ConfirmationsQueue, TransactionRequest};
struct PersonalSignerTester {
queue: Arc<ConfirmationsQueue>,

28
rpc/src/v1/types/block.rs
View File

@ -15,8 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use serde::{Serialize, Serializer};
use util::numbers::*;
use v1::types::{Bytes, Transaction, OptionalValue};
use v1::types::{Bytes, Transaction, H160, H256, H2048, U256};
/// Block Transactions
#[derive(Debug)]
@ -41,7 +40,7 @@ impl Serialize for BlockTransactions {
#[derive(Debug, Serialize)]
pub struct Block {
/// Hash of the block
pub hash: OptionalValue<H256>,
pub hash: Option<H256>,
/// Hash of the parent
#[serde(rename="parentHash")]
pub parent_hash: H256,
@ -49,10 +48,10 @@ pub struct Block {
#[serde(rename="sha3Uncles")]
pub uncles_hash: H256,
/// Authors address
pub author: Address,
pub author: H160,
// TODO: get rid of this one
/// ?
pub miner: Address,
pub miner: H160,
/// State root hash
#[serde(rename="stateRoot")]
pub state_root: H256,
@ -63,7 +62,7 @@ pub struct Block {
#[serde(rename="receiptsRoot")]
pub receipts_root: H256,
/// Block number
pub number: OptionalValue<U256>,
pub number: Option<U256>,
/// Gas Used
#[serde(rename="gasUsed")]
pub gas_used: U256,
@ -95,9 +94,8 @@ pub struct Block {
#[cfg(test)]
mod tests {
use serde_json;
use util::numbers::*;
use v1::types::{Transaction, Bytes, OptionalValue};
use super::*;
use v1::types::{Transaction, H160, H256, H2048, Bytes, U256};
use super::{Block, BlockTransactions};
#[test]
fn test_serialize_block_transactions() {
@ -105,7 +103,7 @@ mod tests {
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"[{"hash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x00","blockHash":null,"blockNumber":null,"transactionIndex":null,"from":"0x0000000000000000000000000000000000000000","to":null,"value":"0x00","gasPrice":"0x00","gas":"0x00","input":"0x","creates":null}]"#);
let t = BlockTransactions::Hashes(vec![H256::default()]);
let t = BlockTransactions::Hashes(vec![H256::default().into()]);
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"["0x0000000000000000000000000000000000000000000000000000000000000000"]"#);
}
@ -113,15 +111,15 @@ mod tests {
#[test]
fn test_serialize_block() {
let block = Block {
hash: OptionalValue::Value(H256::default()),
hash: Some(H256::default()),
parent_hash: H256::default(),
uncles_hash: H256::default(),
author: Address::default(),
miner: Address::default(),
author: H160::default(),
miner: H160::default(),
state_root: H256::default(),
transactions_root: H256::default(),
receipts_root: H256::default(),
number: OptionalValue::Value(U256::default()),
number: Some(U256::default()),
gas_used: U256::default(),
gas_limit: U256::default(),
extra_data: Bytes::default(),
@ -131,7 +129,7 @@ mod tests {
total_difficulty: U256::default(),
seal_fields: vec![Bytes::default(), Bytes::default()],
uncles: vec![],
transactions: BlockTransactions::Hashes(vec![])
transactions: BlockTransactions::Hashes(vec![].into())
};
let serialized = serde_json::to_string(&block).unwrap();

6
rpc/src/v1/types/bytes.rs
View File

@ -42,6 +42,12 @@ impl From<Vec<u8>> for Bytes {
}
}
impl Into<Vec<u8>> for Bytes {
fn into(self) -> Vec<u8> {
self.0
}
}
impl Serialize for Bytes {
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: Serializer {

49
rpc/src/v1/types/call_request.rs
View File

@ -14,17 +14,16 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::hash::Address;
use util::numbers::U256;
use v1::types::Bytes;
use v1::helpers::CallRequest as Request;
use v1::types::{Bytes, H160, U256};
/// Call request
#[derive(Debug, Default, PartialEq, Deserialize)]
pub struct CallRequest {
/// From
pub from: Option<Address>,
pub from: Option<H160>,
/// To
pub to: Option<Address>,
pub to: Option<H160>,
/// Gas Price
#[serde(rename="gasPrice")]
pub gas_price: Option<U256>,
@ -38,18 +37,30 @@ pub struct CallRequest {
pub nonce: Option<U256>,
}
impl Into<Request> for CallRequest {
fn into(self) -> Request {
Request {
from: self.from.map(Into::into),
to: self.to.map(Into::into),
gas_price: self.gas_price.map(Into::into),
gas: self.gas.map(Into::into),
value: self.value.map(Into::into),
data: self.data.map(Into::into),
nonce: self.nonce.map(Into::into),
}
}
}
#[cfg(test)]
mod tests {
use std::str::FromStr;
use rustc_serialize::hex::FromHex;
use serde_json;
use util::numbers::{U256};
use util::hash::Address;
use v1::types::Bytes;
use super::*;
use v1::types::{U256, H160};
use super::CallRequest;
#[test]
fn transaction_request_deserialize() {
fn call_request_deserialize() {
let s = r#"{
"from":"0x0000000000000000000000000000000000000001",
"to":"0x0000000000000000000000000000000000000002",
@ -62,18 +73,18 @@ mod tests {
let deserialized: CallRequest = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, CallRequest {
from: Some(Address::from(1)),
to: Some(Address::from(2)),
from: Some(H160::from(1)),
to: Some(H160::from(2)),
gas_price: Some(U256::from(1)),
gas: Some(U256::from(2)),
value: Some(U256::from(3)),
data: Some(Bytes::new(vec![0x12, 0x34, 0x56])),
data: Some(vec![0x12, 0x34, 0x56].into()),
nonce: Some(U256::from(4)),
});
}
#[test]
fn transaction_request_deserialize2() {
fn call_request_deserialize2() {
let s = r#"{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
@ -85,23 +96,23 @@ mod tests {
let deserialized: CallRequest = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, CallRequest {
from: Some(Address::from_str("b60e8dd61c5d32be8058bb8eb970870f07233155").unwrap()),
to: Some(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
from: Some(H160::from_str("b60e8dd61c5d32be8058bb8eb970870f07233155").unwrap()),
to: Some(H160::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
gas_price: Some(U256::from_str("9184e72a000").unwrap()),
gas: Some(U256::from_str("76c0").unwrap()),
value: Some(U256::from_str("9184e72a").unwrap()),
data: Some(Bytes::new("d46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675".from_hex().unwrap())),
data: Some("d46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675".from_hex().unwrap().into()),
nonce: None
});
}
#[test]
fn transaction_request_deserialize_empty() {
fn call_request_deserialize_empty() {
let s = r#"{"from":"0x0000000000000000000000000000000000000001"}"#;
let deserialized: CallRequest = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, CallRequest {
from: Some(Address::from(1)),
from: Some(H160::from(1)),
to: None,
gas_price: None,
gas: None,

19
rpc/src/v1/types/filter.rs
View File

@ -17,10 +17,9 @@
use serde::{Deserialize, Deserializer, Error};
use serde_json::value;
use jsonrpc_core::Value;
use util::numbers::*;
use v1::types::BlockNumber;
use ethcore::filter::Filter as EthFilter;
use ethcore::client::BlockID;
use v1::types::{BlockNumber, H160, H256};
/// Variadic value
#[derive(Debug, PartialEq, Clone)]
@ -49,7 +48,7 @@ impl<T> Deserialize for VariadicValue<T> where T: Deserialize {
}
/// Filter Address
pub type FilterAddress = VariadicValue<Address>;
pub type FilterAddress = VariadicValue<H160>;
/// Topic
pub type Topic = VariadicValue<H256>;
@ -76,14 +75,14 @@ impl Into<EthFilter> for Filter {
to_block: self.to_block.map_or_else(|| BlockID::Latest, Into::into),
address: self.address.and_then(|address| match address {
VariadicValue::Null => None,
VariadicValue::Single(a) => Some(vec![a]),
VariadicValue::Multiple(a) => Some(a)
VariadicValue::Single(a) => Some(vec![a.into()]),
VariadicValue::Multiple(a) => Some(a.into_iter().map(Into::into).collect())
}),
topics: {
let mut iter = self.topics.map_or_else(Vec::new, |topics| topics.into_iter().take(4).map(|topic| match topic {
VariadicValue::Null => None,
VariadicValue::Single(t) => Some(vec![t]),
VariadicValue::Multiple(t) => Some(t)
VariadicValue::Single(t) => Some(vec![t.into()]),
VariadicValue::Multiple(t) => Some(t.into_iter().map(Into::into).collect())
}).filter_map(|m| m).collect()).into_iter();
vec![iter.next(), iter.next(), iter.next(), iter.next()]
}
@ -104,11 +103,11 @@ mod tests {
let s = r#"["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b", null, ["0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b", "0x0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc"]]"#;
let deserialized: Vec<Topic> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, vec![
VariadicValue::Single(H256::from_str("000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b").unwrap()),
VariadicValue::Single(H256::from_str("000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b").unwrap().into()),
VariadicValue::Null,
VariadicValue::Multiple(vec![
H256::from_str("000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b").unwrap(),
H256::from_str("0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc").unwrap()
H256::from_str("000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b").unwrap().into(),
H256::from_str("0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc").unwrap().into(),
])
]);
}

145
rpc/src/v1/types/hash.rs Normal file
View File

@ -0,0 +1,145 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use std::str::FromStr;
use std::cmp::Ordering;
use std::hash::{Hash, Hasher};
use serde;
use rustc_serialize::hex::{ToHex, FromHex};
use util::{H64 as Eth64, H256 as EthH256, H520 as EthH520, H2048 as Eth2048, Address};
macro_rules! impl_hash {
($name: ident, $other: ident, $size: expr) => {
/// Hash serialization
#[derive(Eq)]
pub struct $name([u8; $size]);
impl Default for $name {
fn default() -> Self {
$name([0; $size])
}
}
impl fmt::Debug for $name {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
write!(f, "{}", self.0.to_hex())
}
}
impl<T> From<T> for $name where $other: From<T> {
fn from(o: T) -> Self {
$name($other::from(o).0)
}
}
impl FromStr for $name {
type Err = <$other as FromStr>::Err;
fn from_str(s: &str) -> Result<Self, Self::Err> {
$other::from_str(s).map(|x| $name(x.0))
}
}
impl Into<$other> for $name {
fn into(self) -> $other {
$other(self.0)
}
}
impl PartialEq for $name {
fn eq(&self, other: &Self) -> bool {
let self_ref: &[u8] = &self.0;
let other_ref: &[u8] = &other.0;
self_ref == other_ref
}
}
impl PartialOrd for $name {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
let self_ref: &[u8] = &self.0;
let other_ref: &[u8] = &other.0;
self_ref.partial_cmp(other_ref)
}
}
impl Ord for $name {
fn cmp(&self, other: &Self) -> Ordering {
let self_ref: &[u8] = &self.0;
let other_ref: &[u8] = &other.0;
self_ref.cmp(other_ref)
}
}
impl Hash for $name {
fn hash<H>(&self, state: &mut H) where H: Hasher {
let self_ref: &[u8] = &self.0;
Hash::hash(self_ref, state)
}
}
impl Clone for $name {
fn clone(&self) -> Self {
let mut r = [0; $size];
r.copy_from_slice(&self.0);
$name(r)
}
}
impl serde::Serialize for $name {
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: serde::Serializer {
let mut hex = "0x".to_owned();
hex.push_str(&self.0.to_hex());
serializer.serialize_str(&hex)
}
}
impl serde::Deserialize for $name {
fn deserialize<D>(deserializer: &mut D) -> Result<$name, D::Error> where D: serde::Deserializer {
struct HashVisitor;
impl serde::de::Visitor for HashVisitor {
type Value = $name;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: serde::Error {
match value[2..].from_hex() {
Ok(ref v) if v.len() == $size => {
let mut result = [0u8; $size];
result.copy_from_slice(v);
Ok($name(result))
},
Ok(_) => Err(serde::Error::custom("Invalid length.")),
_ => Err(serde::Error::custom("Invalid hex value."))
}
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: serde::Error {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize(HashVisitor)
}
}
}
}
impl_hash!(H64, Eth64, 8);
impl_hash!(H160, Address, 20);
impl_hash!(H256, EthH256, 32);
impl_hash!(H520, EthH520, 65);
impl_hash!(H2048, Eth2048, 256);

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