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Merge pull request #1371 from ethcore/txcount-rpc 

RPC method to return number of unconfirmed transactions...
This commit is contained in:
Arkadiy Paronyan 2016-06-21 20:07:30 +02:00 committed by GitHub
parent 6e4ddde005 a8bc86151e
commit 0ba9782bb2
9 changed files with 180 additions and 123 deletions
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1
parity/configuration.rs
View File

@ -155,7 +155,6 @@ impl Configuration {
pub fn init_reserved_nodes(&self) -> Vec<String> {
use std::fs::File;
use std::io::BufRead;
if let Some(ref path) = self.args.flag_reserved_peers {
let mut buffer = String::new();

3
parity/rpc_apis.rs
View File

@ -162,7 +162,8 @@ pub fn setup_rpc<T: Extendable>(server: T, deps: Arc<Dependencies>, apis: ApiSet
server.add_delegate(SignerClient::new(&deps.secret_store, &deps.client, &deps.miner, &deps.signer_queue).to_delegate());
},
Api::Ethcore => {
server.add_delegate(EthcoreClient::new(&deps.client, &deps.miner, deps.logger.clone(), deps.settings.clone()).to_delegate())
let queue = deps.signer_port.map(|_| deps.signer_queue.clone());
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())

16
rpc/src/v1/helpers/signing_queue.rs
View File

@ -69,6 +69,12 @@ pub trait SigningQueue: Send + Sync {
/// Return copy of all the requests in the queue.
fn requests(&self) -> Vec<TransactionConfirmation>;
/// Returns number of transactions awaiting confirmation.
fn len(&self) -> usize;
/// Returns true if there are no transactions awaiting confirmation.
fn is_empty(&self) -> bool;
}
#[derive(Debug, PartialEq)]
@ -277,6 +283,16 @@ impl SigningQueue for ConfirmationsQueue {
let queue = self.queue.read().unwrap();
queue.values().map(|token| token.request.clone()).collect()
}
fn len(&self) -> usize {
let queue = self.queue.read().unwrap();
queue.len()
}
fn is_empty(&self) -> bool {
let queue = self.queue.read().unwrap();
queue.is_empty()
}
}

17
rpc/src/v1/impls/ethcore.rs
View File

@ -26,6 +26,8 @@ use jsonrpc_core::*;
use ethcore::miner::MinerService;
use v1::traits::Ethcore;
use v1::types::{Bytes};
use v1::helpers::{SigningQueue, ConfirmationsQueue};
use v1::impls::error_codes;
/// Ethcore implementation.
pub struct EthcoreClient<C, M> where
@ -36,16 +38,18 @@ pub struct EthcoreClient<C, M> where
miner: Weak<M>,
logger: Arc<RotatingLogger>,
settings: Arc<NetworkSettings>,
confirmations_queue: Option<Arc<ConfirmationsQueue>>,
}
impl<C, M> EthcoreClient<C, M> where C: MiningBlockChainClient, M: MinerService {
/// Creates new `EthcoreClient`.
pub fn new(client: &Arc<C>, miner: &Arc<M>, logger: Arc<RotatingLogger>, settings: Arc<NetworkSettings>) -> Self {
pub fn new(client: &Arc<C>, miner: &Arc<M>, logger: Arc<RotatingLogger>, settings: Arc<NetworkSettings>, queue: Option<Arc<ConfirmationsQueue>>) -> Self {
EthcoreClient {
client: Arc::downgrade(client),
miner: Arc::downgrade(miner),
logger: logger,
settings: settings,
confirmations_queue: queue,
}
}
}
@ -120,4 +124,15 @@ impl<C, M> Ethcore for EthcoreClient<C, M> where M: MinerService + 'static, C: M
_ => Err(Error::invalid_params()),
}
}
fn unsigned_transactions_count(&self, _params: Params) -> Result<Value, Error> {
match self.confirmations_queue {
None => Err(Error {
code: ErrorCode::ServerError(error_codes::SIGNER_DISABLED),
message: "Trusted Signer is disabled. This API is not available.".into(),
data: None
}),
Some(ref queue) => to_value(&queue.len()),
}
}
}

1
rpc/src/v1/impls/mod.rs
View File

@ -71,6 +71,7 @@ mod error_codes {
pub const UNKNOWN_ERROR: i64 = -32002;
pub const TRANSACTION_ERROR: i64 = -32010;
pub const ACCOUNT_LOCKED: i64 = -32020;
pub const SIGNER_DISABLED: i64 = -32030;
}
fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedTransaction) -> Result<Value, Error>

152
rpc/src/v1/tests/mocked/ethcore.rs
View File

@ -15,17 +15,12 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use std::str::FromStr;
use jsonrpc_core::IoHandler;
use v1::{Ethcore, EthcoreClient, EthcoreSet, EthcoreSetClient};
use ethcore::miner::MinerService;
use ethcore::service::SyncMessage;
use v1::{Ethcore, EthcoreClient};
use v1::tests::helpers::TestMinerService;
use v1::helpers::ConfirmationsQueue;
use ethcore::client::{TestBlockChainClient};
use util::numbers::*;
use rustc_serialize::hex::FromHex;
use util::log::RotatingLogger;
use util::network::{NetworkConfiguration, NetworkService};
use util::network_settings::NetworkSettings;
fn miner_service() -> Arc<TestMinerService> {
@ -52,26 +47,16 @@ fn settings() -> Arc<NetworkSettings> {
})
}
fn network_service() -> Arc<NetworkService<SyncMessage>> {
Arc::new(NetworkService::new(NetworkConfiguration::new()).unwrap())
}
fn ethcore_client(client: &Arc<TestBlockChainClient>, miner: &Arc<TestMinerService>) -> EthcoreClient<TestBlockChainClient, TestMinerService> {
EthcoreClient::new(client, miner, logger(), settings())
}
fn ethcore_set_client(miner: &Arc<TestMinerService>, net: &Arc<NetworkService<SyncMessage>>) -> EthcoreSetClient<TestMinerService> {
EthcoreSetClient::new(miner, net)
EthcoreClient::new(client, miner, logger(), settings(), None)
}
#[test]
fn rpc_ethcore_extra_data() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_extraData", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x01020304","id":1}"#;
@ -86,10 +71,8 @@ fn rpc_ethcore_default_extra_data() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_defaultExtraData", "params": [], "id": 1}"#;
let response = format!(r#"{{"jsonrpc":"2.0","result":"0x{}","id":1}}"#, misc::version_data().to_hex());
@ -101,10 +84,8 @@ fn rpc_ethcore_default_extra_data() {
fn rpc_ethcore_gas_floor_target() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_gasFloorTarget", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x3039","id":1}"#;
@ -116,10 +97,8 @@ fn rpc_ethcore_gas_floor_target() {
fn rpc_ethcore_min_gas_price() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_minGasPrice", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x01312d00","id":1}"#;
@ -127,82 +106,16 @@ fn rpc_ethcore_min_gas_price() {
assert_eq!(io.handle_request(request), Some(response.to_owned()));
}
#[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_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_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}"#;
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_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.gas_floor_target(), U256::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap());
}
#[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_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.extra_data(), "cd1722f3947def4cf144679da39c4c32bdc35681".from_hex().unwrap());
}
#[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_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.author(), Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap());
}
#[test]
fn rpc_ethcore_dev_logs() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let logger = logger();
logger.append("a".to_owned());
logger.append("b".to_owned());
let ethcore = EthcoreClient::new(&client, &miner, logger.clone(), settings()).to_delegate();
let ethcore = EthcoreClient::new(&client, &miner, logger.clone(), settings(), None).to_delegate();
let io = IoHandler::new();
io.add_delegate(ethcore);
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_devLogs", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":["b","a"],"id":1}"#;
@ -214,40 +127,21 @@ fn rpc_ethcore_dev_logs() {
fn rpc_ethcore_dev_logs_levels() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_devLogsLevels", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"rpc=trace","id":1}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
}
#[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_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.transactions_limit(), 10_240_240);
}
#[test]
fn rpc_ethcore_transactions_limit() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_transactionsLimit", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":1024,"id":1}"#;
@ -259,10 +153,8 @@ fn rpc_ethcore_transactions_limit() {
fn rpc_ethcore_net_chain() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netChain", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"testchain","id":1}"#;
@ -274,10 +166,8 @@ fn rpc_ethcore_net_chain() {
fn rpc_ethcore_net_max_peers() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netMaxPeers", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":25,"id":1}"#;
@ -289,10 +179,8 @@ fn rpc_ethcore_net_max_peers() {
fn rpc_ethcore_net_port() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_netPort", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":30303,"id":1}"#;
@ -304,10 +192,8 @@ fn rpc_ethcore_net_port() {
fn rpc_ethcore_rpc_settings() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_rpcSettings", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":{"enabled":true,"interface":"all","port":8545},"id":1}"#;
@ -319,13 +205,39 @@ fn rpc_ethcore_rpc_settings() {
fn rpc_ethcore_node_name() {
let miner = miner_service();
let client = client_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
io.add_delegate(ethcore_set_client(&miner, &network).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_nodeName", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"mynode","id":1}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
}
#[test]
fn rpc_ethcore_unsigned_transactions_count() {
let miner = miner_service();
let client = client_service();
let io = IoHandler::new();
let queue = Arc::new(ConfirmationsQueue::default());
let ethcore = EthcoreClient::new(&client, &miner, logger(), settings(), Some(queue)).to_delegate();
io.add_delegate(ethcore);
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_unsignedTransactionsCount", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":0,"id":1}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
}
#[test]
fn rpc_ethcore_unsigned_transactions_count_when_signer_disabled() {
let miner = miner_service();
let client = client_service();
let io = IoHandler::new();
io.add_delegate(ethcore_client(&client, &miner).to_delegate());
let request = r#"{"jsonrpc": "2.0", "method": "ethcore_unsignedTransactionsCount", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32030,"message":"Trusted Signer is disabled. This API is not available.","data":null},"id":1}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
}

107
rpc/src/v1/tests/mocked/ethcore_set.rs Normal file
View File

@ -0,0 +1,107 @@
// 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::sync::Arc;
use std::str::FromStr;
use jsonrpc_core::IoHandler;
use v1::{EthcoreSet, EthcoreSetClient};
use ethcore::miner::MinerService;
use ethcore::service::SyncMessage;
use v1::tests::helpers::TestMinerService;
use util::numbers::*;
use util::network::{NetworkConfiguration, NetworkService};
use rustc_serialize::hex::FromHex;
fn miner_service() -> Arc<TestMinerService> {
Arc::new(TestMinerService::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)
}
#[test]
fn rpc_ethcore_set_min_gas_price() {
let miner = miner_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_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}"#;
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 network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.gas_floor_target(), U256::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap());
}
#[test]
fn rpc_ethcore_set_extra_data() {
let miner = miner_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.extra_data(), "cd1722f3947def4cf144679da39c4c32bdc35681".from_hex().unwrap());
}
#[test]
fn rpc_ethcore_set_author() {
let miner = miner_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.author(), Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap());
}
#[test]
fn rpc_ethcore_set_transactions_limit() {
let miner = miner_service();
let network = network_service();
let io = IoHandler::new();
io.add_delegate(ethcore_set_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}"#;
assert_eq!(io.handle_request(request), Some(response.to_owned()));
assert_eq!(miner.transactions_limit(), 10_240_240);
}

1
rpc/src/v1/tests/mocked/mod.rs
View File

@ -24,4 +24,5 @@ mod web3;
mod personal;
mod personal_signer;
mod ethcore;
mod ethcore_set;
mod rpc;

5
rpc/src/v1/traits/ethcore.rs
View File

@ -60,6 +60,10 @@ pub trait Ethcore: Sized + Send + Sync + 'static {
/// Returns distribution of gas price in latest blocks.
fn gas_price_statistics(&self, _: Params) -> Result<Value, Error>;
/// Returns number of unsigned transactions waiting in the signer queue (if signer enabled)
/// Returns error when signer is disabled
fn unsigned_transactions_count(&self, _: Params) -> Result<Value, Error>;
/// Should be used to convert object to io delegate.
fn to_delegate(self) -> IoDelegate<Self> {
let mut delegate = IoDelegate::new(Arc::new(self));
@ -77,6 +81,7 @@ pub trait Ethcore: Sized + Send + Sync + 'static {
delegate.add_method("ethcore_nodeName", Ethcore::node_name);
delegate.add_method("ethcore_defaultExtraData", Ethcore::default_extra_data);
delegate.add_method("ethcore_gasPriceStatistics", Ethcore::gas_price_statistics);
delegate.add_method("ethcore_unsignedTransactionsCount", Ethcore::unsigned_transactions_count);
delegate
}