Merge branch 'signer-signing' into signer-wsnotification

Conflicts:
	rpc/src/v1/impls/mod.rs
	signer/src/lib.rs

Cargo.lock

@@ -299,7 +299,7 @@ version = "1.2.0"
 dependencies = [
  "ethcore-devtools 1.2.0",
  "ethcore-util 1.2.0",
- "nanomsg 0.5.0 (git+https://github.com/ethcore/nanomsg.rs.git)",
+ "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
  "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -321,7 +321,7 @@ dependencies = [
  "ethcore-ipc 1.2.0",
  "jsonrpc-core 2.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "nanomsg 0.5.0 (git+https://github.com/ethcore/nanomsg.rs.git)",
+ "nanomsg 0.5.1 (git+https://github.com/ethcore/nanomsg.rs.git)",
 ]
 
 [[package]]
@@ -331,7 +331,9 @@ dependencies = [
  "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 1.2.0",
  "ethcore 1.2.0",
+ "ethcore-devtools 1.2.0",
  "ethcore-util 1.2.0",
+ "ethjson 0.1.0",
  "ethminer 1.2.0",
  "ethsync 1.2.0",
  "json-ipc-server 0.1.0 (git+https://github.com/ethcore/json-ipc-server.git)",
@@ -383,7 +385,7 @@ dependencies = [
  "mio 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocksdb 0.4.3 (git+https://github.com/ethcore/rust-rocksdb)",
+ "rocksdb 0.4.5 (git+https://github.com/ethcore/rust-rocksdb)",
  "rust-crypto 0.2.35 (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)",
@@ -572,7 +574,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "json-ipc-server"
 version = "0.1.0"
-source = "git+https://github.com/ethcore/json-ipc-server.git#fdcba83d00b127c7419fe21406a5b81998f686eb"
+source = "git+https://github.com/ethcore/json-ipc-server.git#4f9226c4f84dcce2385a188374e3b5fc66b63e68"
 dependencies = [
  "bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 2.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -653,14 +655,6 @@ name = "libc"
 version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "librocksdb-sys"
-version = "0.2.3"
-source = "git+https://github.com/ethcore/rust-rocksdb#6b6ce93e2828182691e00da57fdfb2926226f1f1"
-dependencies = [
- "libc 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "log"
 version = "0.3.6"
@@ -736,8 +730,8 @@ dependencies = [
 
 [[package]]
 name = "nanomsg"
-version = "0.5.0"
+version = "0.5.1"
-source = "git+https://github.com/ethcore/nanomsg.rs.git#9c81fb3b0f71714b173d0abf14bfd30addf8c7b1"
+source = "git+https://github.com/ethcore/nanomsg.rs.git#c40fe442c9afaea5b38009a3d992ca044dcceb00"
 dependencies = [
  "libc 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg-sys 0.5.0 (git+https://github.com/ethcore/nanomsg.rs.git)",
@@ -746,7 +740,7 @@ dependencies = [
 [[package]]
 name = "nanomsg-sys"
 version = "0.5.0"
-source = "git+https://github.com/ethcore/nanomsg.rs.git#9c81fb3b0f71714b173d0abf14bfd30addf8c7b1"
+source = "git+https://github.com/ethcore/nanomsg.rs.git#c40fe442c9afaea5b38009a3d992ca044dcceb00"
 dependencies = [
  "gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1067,11 +1061,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rocksdb"
-version = "0.4.3"
+version = "0.4.5"
-source = "git+https://github.com/ethcore/rust-rocksdb#6b6ce93e2828182691e00da57fdfb2926226f1f1"
+source = "git+https://github.com/ethcore/rust-rocksdb#9140e37ce0fdb748097f85653c01b0f7e3736ea9"
 dependencies = [
  "libc 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "librocksdb-sys 0.2.3 (git+https://github.com/ethcore/rust-rocksdb)",
+ "rocksdb-sys 0.3.0 (git+https://github.com/ethcore/rust-rocksdb)",
+]
+
+[[package]]
+name = "rocksdb-sys"
+version = "0.3.0"
+source = "git+https://github.com/ethcore/rust-rocksdb#9140e37ce0fdb748097f85653c01b0f7e3736ea9"
+dependencies = [
+ "gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]

ethcore/src/types/transaction.rs

@@ -36,6 +36,7 @@ pub enum Action {
 	/// Create creates new contract.
 	Create,
 	/// Calls contract at given address.
+	/// In the case of a transfer, this is the receiver's address.'
 	Call(Address),
 }
 

json/src/bytes.rs

@@ -19,6 +19,7 @@
 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)]
@@ -30,6 +31,14 @@ impl Into<Vec<u8>> for Bytes {
 	}
 }
 
+impl Deref for Bytes {
+	type Target = Vec<u8>;
+
+	fn deref(&self) -> &Vec<u8> {
+		&self.0
+	}
+}
+
 impl Deserialize for Bytes {
 	fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
 		where D: Deserializer {

json/src/vm/call.rs

@@ -39,16 +39,47 @@ pub struct Call {
 mod tests {
 	use serde_json;
 	use vm::Call;
+	use util::numbers::U256;
+	use uint::Uint;
+	use util::hash::Address as Hash160;
+	use hash::Address;
+	use maybe::MaybeEmpty;
+	use std::str::FromStr;
 
 	#[test]
-	fn call_deserialization() {
+	fn call_deserialization_empty_dest() {
 		let s = r#"{
 			"data" : "0x1111222233334444555566667777888899990000aaaabbbbccccddddeeeeffff",
 			"destination" : "",
 			"gasLimit" : "0x1748766aa5",
 			"value" : "0x00"
 		}"#;
-		let _deserialized: Call = serde_json::from_str(s).unwrap();
+		let call: Call = serde_json::from_str(s).unwrap();
-		// TODO: validate all fields
+
+		assert_eq!(&call.data[..],
+			&[0x11, 0x11, 0x22, 0x22, 0x33, 0x33, 0x44, 0x44, 0x55, 0x55, 0x66, 0x66, 0x77, 0x77,
+			  0x88, 0x88, 0x99, 0x99, 0x00, 0x00, 0xaa, 0xaa, 0xbb, 0xbb, 0xcc, 0xcc, 0xdd, 0xdd,
+			  0xee, 0xee, 0xff, 0xff]);
+
+		assert_eq!(call.destination, MaybeEmpty::None);
+		assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
+		assert_eq!(call.value, Uint(U256::from(0)));
+	}
+
+	#[test]
+	fn call_deserialization_full_dest() {
+		let s = r#"{
+			"data" : "0x1234",
+			"destination" : "5a39ed1020c04d4d84539975b893a4e7c53eab6c",
+			"gasLimit" : "0x1748766aa5",
+			"value" : "0x00"
+		}"#;
+
+		let call: Call = serde_json::from_str(s).unwrap();
+
+		assert_eq!(&call.data[..], &[0x12, 0x34]);
+		assert_eq!(call.destination, MaybeEmpty::Some(Address(Hash160::from_str("5a39ed1020c04d4d84539975b893a4e7c53eab6c").unwrap())));
+		assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
+		assert_eq!(call.value, Uint(U256::from(0)));
 	}
 }

miner/src/lib.rs

@@ -107,12 +107,12 @@ pub trait MinerService : Send + Sync {
 	/// Imports transactions to transaction queue.
 	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) ->
 		Vec<Result<TransactionImportResult, Error>>
-		where T: Fn(&Address) -> AccountDetails;
+		where T: Fn(&Address) -> AccountDetails, Self: Sized;
 
 	/// Imports own (node owner) transaction to queue.
 	fn import_own_transaction<T>(&self, chain: &BlockChainClient, transaction: SignedTransaction, fetch_account: T) ->
 		Result<TransactionImportResult, Error>
-		where T: Fn(&Address) -> AccountDetails;
+		where T: Fn(&Address) -> AccountDetails, Self: Sized;
 
 	/// Returns hashes of transactions currently in pending
 	fn pending_transactions_hashes(&self) -> Vec<H256>;
@@ -131,7 +131,8 @@ pub trait MinerService : Send + Sync {
 	fn submit_seal(&self, chain: &BlockChainClient, pow_hash: H256, seal: Vec<Bytes>) -> Result<(), Error>;
 
 	/// Get the sealing work package and if `Some`, apply some transform.
-	fn map_sealing_work<F, T>(&self, chain: &BlockChainClient, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T;
+	fn map_sealing_work<F, T>(&self, chain: &BlockChainClient, f: F) -> Option<T>
+		where F: FnOnce(&ClosedBlock) -> T, Self: Sized;
 
 	/// Query pending transactions for hash.
 	fn transaction(&self, hash: &H256) -> Option<SignedTransaction>;

miner/src/miner.rs

@@ -395,6 +395,7 @@ impl MinerService for Miner {
 				Err(ref e) => {
 					trace!(target: "own_tx", "Failed to import transaction {:?} (hash: {:?})", e, hash);
 					trace!(target: "own_tx", "Status: {:?}", transaction_queue.status());
+					warn!(target: "own_tx", "Error importing transaction: {:?}", e);
 				},
 			}
 			import

rpc/Cargo.toml

@@ -19,6 +19,8 @@ ethcore = { path = "../ethcore" }
 ethash = { path = "../ethash" }
 ethsync = { path = "../sync" }
 ethminer = { path = "../miner" }
+ethjson = { path = "../json" }
+ethcore-devtools = { path = "../devtools" }
 rustc-serialize = "0.3"
 transient-hashmap = "0.1"
 serde_macros = { version = "0.7.0", optional = true }

rpc/src/lib.rs

@@ -33,6 +33,11 @@ extern crate ethminer;
 extern crate transient_hashmap;
 extern crate json_ipc_server as ipc;
 
+#[cfg(test)]
+extern crate ethjson;
+#[cfg(test)]
+extern crate ethcore_devtools as devtools;
+
 use std::sync::Arc;
 use std::net::SocketAddr;
 use self::jsonrpc_core::{IoHandler, IoDelegate};

rpc/src/v1/impls/eth.rs

@@ -26,6 +26,7 @@ use jsonrpc_core::*;
 use util::numbers::*;
 use util::sha3::*;
 use util::rlp::{encode, decode, UntrustedRlp, View};
+use util::keys::store::AccountProvider;
 use ethcore::client::{BlockChainClient, BlockID, TransactionID, UncleID};
 use ethcore::block::IsBlock;
 use ethcore::views::*;
@@ -37,7 +38,6 @@ 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::impls::dispatch_transaction;
-use util::keys::store::AccountProvider;
 use serde;
 
 /// Eth rpc implementation.
@@ -529,4 +529,16 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM> where
 				to_value(&r.map(|res| res.gas_used + res.refunded).unwrap_or(From::from(0)))
 			})
 	}
+
+	fn compile_lll(&self, _: Params) -> Result<Value, Error> {
+		rpc_unimplemented!()
+	}
+
+	fn compile_serpent(&self, _: Params) -> Result<Value, Error> {
+		rpc_unimplemented!()
+	}
+
+	fn compile_solidity(&self, _: Params) -> Result<Value, Error> {
+		rpc_unimplemented!()
+	}
 }

rpc/src/v1/impls/eth_signing.rs

@@ -43,6 +43,12 @@ impl EthSigningQueueClient {
 }
 
 impl EthSigning for EthSigningQueueClient  {
+
+	fn sign(&self, _params: Params) -> Result<Value, Error> {
+		// TODO [ToDr] Implement sign when rest of the signing queue is ready.
+		rpc_unimplemented!()
+	}
+
 	fn send_transaction(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(TransactionRequest, )>(params)
 			.and_then(|(request, )| {
@@ -85,6 +91,12 @@ impl<C, A, M> EthSigning for EthSigningUnsafeClient<C, A, M> where
 	A: AccountProvider + 'static,
 	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()))
+		})
+	}
+
 	fn send_transaction(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(TransactionRequest, )>(params)
 			.and_then(|(request, )| {

rpc/src/v1/impls/ethcore.rs

@@ -22,7 +22,7 @@ use std::sync::{Arc, Weak};
 use std::ops::Deref;
 use std::collections::BTreeMap;
 use jsonrpc_core::*;
-use ethminer::{MinerService};
+use ethminer::MinerService;
 use v1::traits::Ethcore;
 use v1::types::Bytes;
 

rpc/src/v1/impls/mod.rs

@@ -25,6 +25,10 @@ macro_rules! take_weak {
 	}
 }
 
+macro_rules! rpc_unimplemented {
+	() => (Err(Error::internal_error()))
+}
+
 mod web3;
 mod eth;
 mod eth_filter;
@@ -59,22 +63,14 @@ fn dispatch_transaction<C, M>(client: &C, miner: &M, signed_transaction: SignedT
 	where C: BlockChainClient, M: MinerService {
 	let hash = signed_transaction.hash();
 
-	let import = {
+	let import = miner.import_own_transaction(client, signed_transaction, |a: &Address| {
-		miner.import_own_transaction(client, signed_transaction, |a: &Address| {
+		AccountDetails {
-			AccountDetails {
+			nonce: client.latest_nonce(&a),
-				nonce: client.latest_nonce(&a),
+			balance: client.latest_balance(&a),
-				balance: client.latest_balance(&a),
-			}
-		})
-	};
-
-	match import {
-		Ok(_) => hash,
-		Err(e) => {
-			warn!("Error sending transaction: {:?}", e);
-			H256::zero()
 		}
-	}
+	});
+
+	import.map(|_| hash).unwrap_or(H256::zero())
 }
 
 fn sign_and_dispatch<C, M>(client: &C, miner: &M, request: TransactionRequest, secret: H256) -> H256

rpc/src/v1/tests/eth.rs

@@ -0,0 +1,229 @@
+// Copyright 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/>.
+
+//! rpc integration tests.
+use std::collections::HashMap;
+use std::sync::Arc;
+use std::str::FromStr;
+
+use ethcore::client::{BlockChainClient, Client, ClientConfig};
+use ethcore::spec::Genesis;
+use ethcore::block::Block;
+use ethcore::ethereum;
+use ethcore::transaction::{Transaction, Action};
+use ethminer::{MinerService, ExternalMiner};
+use devtools::RandomTempPath;
+use util::io::IoChannel;
+use util::hash::Address;
+use util::numbers::{Uint, U256};
+use util::keys::{AccountProvider, TestAccount, TestAccountProvider};
+use jsonrpc_core::IoHandler;
+use ethjson::blockchain::BlockChain;
+
+use v1::traits::eth::Eth;
+use v1::impls::EthClient;
+use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService};
+
+struct EthTester {
+	_client: Arc<BlockChainClient>,
+	_miner: Arc<MinerService>,
+	accounts: Arc<TestAccountProvider>,
+	handler: IoHandler,
+}
+
+#[test]
+fn harness_works() {
+	let chain: BlockChain = extract_chain!("BlockchainTests/bcUncleTest");
+	chain_harness(chain, |_| {});
+}
+
+#[test]
+fn eth_get_balance() {
+	let chain = extract_chain!("BlockchainTests/bcWalletTest", "wallet2outOf3txs");
+	chain_harness(chain, |tester| {
+		// final account state
+		let req_latest = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_getBalance",
+			"params": ["0xaaaf5374fce5edbc8e2a8697c15331677e6ebaaa", "latest"],
+			"id": 1
+		}"#;
+		let res_latest = r#"{"jsonrpc":"2.0","result":"0x09","id":1}"#.to_owned();
+		assert_eq!(tester.handler.handle_request(req_latest).unwrap(), res_latest);
+
+		// non-existant account
+		let req_new_acc = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_getBalance",
+			"params": ["0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"],
+			"id": 3
+		}"#;
+
+		let res_new_acc = r#"{"jsonrpc":"2.0","result":"0x00","id":3}"#.to_owned();
+		assert_eq!(tester.handler.handle_request(req_new_acc).unwrap(), res_new_acc);
+	});
+}
+
+#[test]
+fn eth_block_number() {
+	let chain = extract_chain!("BlockchainTests/bcRPC_API_Test");
+	chain_harness(chain, |tester| {
+		let req_number = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_blockNumber",
+			"params": [],
+			"id": 1
+		}"#;
+
+		let res_number = r#"{"jsonrpc":"2.0","result":"0x20","id":1}"#.to_owned();
+		assert_eq!(tester.handler.handle_request(req_number).unwrap(), res_number);
+	});
+}
+
+#[cfg(test)]
+#[test]
+fn eth_transaction_count() {
+	let chain = extract_chain!("BlockchainTests/bcRPC_API_Test");
+	chain_harness(chain, |tester| {
+		let address = tester.accounts.new_account("123").unwrap();
+		let secret = tester.accounts.account_secret(&address).unwrap();
+
+		let req_before = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_getTransactionCount",
+			"params": [""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"", "latest"],
+			"id": 15
+		}"#;
+
+		let res_before = r#"{"jsonrpc":"2.0","result":"0x00","id":15}"#;
+
+		assert_eq!(tester.handler.handle_request(&req_before).unwrap(), res_before);
+
+		let t = Transaction {
+			nonce: U256::zero(),
+			gas_price: U256::from(0x9184e72a000u64),
+			gas: U256::from(0x76c0),
+			action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
+			value: U256::from(0x9184e72au64),
+			data: vec![]
+		}.sign(&secret);
+
+		let req_send_trans = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_sendTransaction",
+			"params": [{
+				"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
+				"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
+				"gas": "0x76c0",
+				"gasPrice": "0x9184e72a000",
+				"value": "0x9184e72a"
+			}],
+			"id": 16
+		}"#;
+
+		let res_send_trans = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":16}"#;
+
+		// dispatch the transaction.
+		assert_eq!(tester.handler.handle_request(&req_send_trans).unwrap(), res_send_trans);
+
+		// we have submitted the transaction -- but this shouldn't be reflected in a "latest" query.
+		let req_after_latest = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_getTransactionCount",
+			"params": [""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"", "latest"],
+			"id": 17
+		}"#;
+
+		let res_after_latest = r#"{"jsonrpc":"2.0","result":"0x00","id":17}"#;
+
+		assert_eq!(&tester.handler.handle_request(&req_after_latest).unwrap(), res_after_latest);
+
+		// the pending transactions should have been updated.
+		let req_after_pending = r#"{
+			"jsonrpc": "2.0",
+			"method": "eth_getTransactionCount",
+			"params": [""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"", "pending"],
+			"id": 18
+		}"#;
+
+		let res_after_pending = r#"{"jsonrpc":"2.0","result":"0x01","id":18}"#;
+
+		assert_eq!(&tester.handler.handle_request(&req_after_pending).unwrap(), res_after_pending);
+	});
+}
+
+fn account_provider() -> Arc<TestAccountProvider> {
+	let mut accounts = HashMap::new();
+	accounts.insert(Address::from(1), TestAccount::new("test"));
+	let ap = TestAccountProvider::new(accounts);
+	Arc::new(ap)
+}
+
+fn sync_provider() -> Arc<TestSyncProvider> {
+	Arc::new(TestSyncProvider::new(Config {
+		network_id: U256::from(3),
+		num_peers: 120,
+	}))
+}
+
+fn miner_service() -> Arc<TestMinerService> {
+	Arc::new(TestMinerService::default())
+}
+
+// given a blockchain, this harness will create an EthClient wrapping it
+// which tests can pass specially crafted requests to.
+fn chain_harness<F, U>(chain: BlockChain, mut cb: F) -> U
+	where F: FnMut(&EthTester) -> U {
+	let genesis = Genesis::from(chain.genesis());
+	let mut spec = ethereum::new_frontier_test();
+	let state = chain.pre_state.clone().into();
+	spec.set_genesis_state(state);
+	spec.overwrite_genesis_params(genesis);
+	assert!(spec.is_state_root_valid());
+
+	let dir = RandomTempPath::new();
+	let client = Client::new(ClientConfig::default(), spec, dir.as_path(), IoChannel::disconnected()).unwrap();
+	let sync_provider = sync_provider();
+	let miner_service = miner_service();
+	let account_provider = account_provider();
+	let external_miner = Arc::new(ExternalMiner::default());
+
+	for b in &chain.blocks_rlp() {
+		if Block::is_good(&b) {
+			let _ = client.import_block(b.clone());
+			client.flush_queue();
+			client.import_verified_blocks(&IoChannel::disconnected());
+		}
+	}
+
+	assert!(client.chain_info().best_block_hash == chain.best_block.into());
+
+	let eth_client = EthClient::new(&client, &sync_provider, &account_provider,
+		&miner_service, &external_miner);
+
+	let handler = IoHandler::new();
+	let delegate = eth_client.to_delegate();
+	handler.add_delegate(delegate);
+
+	let tester = EthTester {
+		_miner: miner_service,
+		_client: client,
+		accounts: account_provider,
+		handler: handler,
+	};
+
+	cb(&tester)
+}

rpc/src/v1/tests/helpers/miner_service.rs

@@ -115,12 +115,16 @@ impl MinerService for TestMinerService {
 	}
 
 	/// Imports transactions to transaction queue.
-	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, _fetch_account: T) ->
+	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) ->
 		Vec<Result<TransactionImportResult, Error>>
 		where T: Fn(&Address) -> AccountDetails {
 		// 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);
+			self.last_nonces.write().unwrap().insert(sender, nonce + U256::from(1));
+		}
 		transactions
 			.iter()
 			.map(|_| Ok(TransactionImportResult::Current))
@@ -128,9 +132,16 @@ impl MinerService for TestMinerService {
 	}
 
 	/// Imports transactions to transaction queue.
-	fn import_own_transaction<T>(&self, _chain: &BlockChainClient, transaction: SignedTransaction, _fetch_account: T) ->
+	fn import_own_transaction<T>(&self, chain: &BlockChainClient, transaction: SignedTransaction, _fetch_account: T) ->
 		Result<TransactionImportResult, Error>
 		where T: Fn(&Address) -> AccountDetails {
+
+		// keep the pending nonces up to date
+		if let Ok(ref sender) = transaction.sender() {
+			let nonce = self.last_nonce(sender).unwrap_or(chain.latest_nonce(sender));
+			self.last_nonces.write().unwrap().insert(sender.clone(), nonce + U256::from(1));
+		}
+
 		// lets assume that all txs are valid
 		self.imported_transactions.lock().unwrap().push(transaction);
 
@@ -200,7 +211,9 @@ impl MinerService for TestMinerService {
 	}
 
 	fn nonce(&self, _chain: &BlockChainClient, address: &Address) -> U256 {
-		self.latest_closed_block.lock().unwrap().as_ref().map_or_else(U256::zero, |b| b.block().fields().state.nonce(address).clone())
+		// we assume all transactions are in a pending block, ignoring the
+		// reality of gas limits.
+		self.last_nonce(address).unwrap_or(U256::zero())
 	}
 
 	fn code(&self, _chain: &BlockChainClient, address: &Address) -> Option<Bytes> {

rpc/src/v1/tests/helpers/mod.rs

@@ -20,4 +20,4 @@ mod sync_provider;
 mod miner_service;
 
 pub use self::sync_provider::{Config, TestSyncProvider};
-pub use self::miner_service::{TestMinerService};
+pub use self::miner_service::TestMinerService;

rpc/src/v1/tests/helpers/sync_provider.rs

@@ -16,9 +16,9 @@
 
 //! Test implementation of SyncProvider.
 
-use util::{U256};
+use util::U256;
 use ethsync::{SyncProvider, SyncStatus, SyncState};
-use std::sync::{RwLock};
+use std::sync::RwLock;
 
 /// TestSyncProvider config.
 pub struct Config {

rpc/src/v1/tests/mocked/eth.rs

@@ -20,14 +20,16 @@ use std::sync::{Arc, RwLock};
 use jsonrpc_core::IoHandler;
 use util::hash::{Address, H256, FixedHash};
 use util::numbers::{Uint, U256};
-use util::keys::{TestAccount, TestAccountProvider};
+use util::keys::{AccountProvider, TestAccount, TestAccountProvider};
 use ethcore::client::{TestBlockChainClient, EachBlockWith, Executed, TransactionID};
 use ethcore::log_entry::{LocalizedLogEntry, LogEntry};
 use ethcore::receipt::LocalizedReceipt;
 use ethcore::transaction::{Transaction, Action};
-use ethminer::ExternalMiner;
+use ethminer::{ExternalMiner, MinerService};
+use ethsync::SyncState;
 use v1::{Eth, EthClient, EthSigning, EthSigningUnsafeClient};
 use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService};
+use rustc_serialize::hex::ToHex;
 
 fn blockchain_client() -> Arc<TestBlockChainClient> {
 	let client = TestBlockChainClient::new();
@@ -95,9 +97,28 @@ fn rpc_eth_protocol_version() {
 }
 
 #[test]
-#[ignore]
 fn rpc_eth_syncing() {
-	unimplemented!()
+	let request = r#"{"jsonrpc": "2.0", "method": "eth_syncing", "params": [], "id": 1}"#;
+
+	let tester = EthTester::default();
+
+	let false_res = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
+	assert_eq!(tester.io.handle_request(request), Some(false_res.to_owned()));
+
+	{
+		let mut status = tester.sync.status.write().unwrap();
+		status.state = SyncState::Blocks;
+		status.highest_block_number = Some(2500);
+
+		// causes TestBlockChainClient to return 1000 for its best block number.
+		let mut blocks = tester.client.blocks.write().unwrap();
+		for i in 0..1000 {
+			blocks.insert(H256::from(i), Vec::new());
+		}
+	}
+
+	let true_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x03e8","highestBlock":"0x09c4","startingBlock":"0x00"},"id":1}"#;
+	assert_eq!(tester.io.handle_request(request), Some(true_res.to_owned()));
 }
 
 #[test]
@@ -133,9 +154,47 @@ fn rpc_eth_submit_hashrate() {
 }
 
 #[test]
-#[ignore]
+fn rpc_eth_sign() {
+	let tester = EthTester::default();
+
+	let account = tester.accounts_provider.new_account("abcd").unwrap();
+	let message = H256::from("0x0cc175b9c0f1b6a831c399e26977266192eb5ffee6ae2fec3ad71c777531578f");
+	let signed = tester.accounts_provider.sign(&account, &message).unwrap();
+
+	let req = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_sign",
+		"params": [
+			""#.to_owned() + &format!("0x{:?}", account) + r#"",
+			"0x0cc175b9c0f1b6a831c399e26977266192eb5ffee6ae2fec3ad71c777531578f"
+		],
+		"id": 1
+	}"#;
+	let res = r#"{"jsonrpc":"2.0","result":""#.to_owned() + &format!("0x{:?}", signed) + r#"","id":1}"#;
+
+	assert_eq!(tester.io.handle_request(&req), Some(res));
+}
+
+#[test]
 fn rpc_eth_author() {
-	unimplemented!()
+	let make_res = |addr| r#"{"jsonrpc":"2.0","result":""#.to_owned() + &format!("0x{:?}", addr) + r#"","id":1}"#;
+	let tester = EthTester::default();
+
+	let req = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_coinbase",
+		"params": [],
+		"id": 1
+	}"#;
+
+	assert_eq!(tester.io.handle_request(req), Some(make_res(Address::zero())));
+
+	for i in 0..20 {
+		let addr = tester.accounts_provider.new_account(&format!("{}", i)).unwrap();
+		tester.miner.set_author(addr.clone());
+
+		assert_eq!(tester.io.handle_request(req), Some(make_res(addr)));
+	}
 }
 
 #[test]
@@ -196,18 +255,22 @@ fn rpc_eth_balance() {
 	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
 }
 
-#[ignore] //TODO: propert test
 #[test]
 fn rpc_eth_balance_pending() {
 	let tester = EthTester::default();
+	tester.client.set_balance(Address::from(1), U256::from(5));
 
 	let request = r#"{
 		"jsonrpc": "2.0",
 		"method": "eth_getBalance",
-		"params": ["0x0000000000000000000000000000000000000001", "latest"],
+		"params": ["0x0000000000000000000000000000000000000001", "pending"],
 		"id": 1
 	}"#;
-	let response = r#"{"jsonrpc":"2.0","result":"0x","id":1}"#;
+
+	// the TestMinerService doesn't communicate with the the TestBlockChainClient in any way.
+	// if this returns zero, we know that the "pending" call is being properly forwarded to the
+	// miner.
+	let response = r#"{"jsonrpc":"2.0","result":"0x00","id":1}"#;
 
 	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
 }
@@ -506,7 +569,7 @@ fn rpc_eth_send_transaction() {
 
 	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
 
-	assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
+	assert_eq!(tester.io.handle_request(&request), Some(response));
 
 	tester.miner.last_nonces.write().unwrap().insert(address.clone(), U256::zero());
 
@@ -521,19 +584,38 @@ fn rpc_eth_send_transaction() {
 
 	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
 
-	assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
+	assert_eq!(tester.io.handle_request(&request), Some(response));
 }
 
 #[test]
-#[ignore]
 fn rpc_eth_send_raw_transaction() {
-	unimplemented!()
+	let tester = EthTester::default();
-}
+	let address = tester.accounts_provider.new_account("abcd").unwrap();
+	let secret = tester.accounts_provider.account_secret(&address).unwrap();
 
-#[test]
+	let t = Transaction {
-#[ignore]
+		nonce: U256::zero(),
-fn rpc_eth_sign() {
+		gas_price: U256::from(0x9184e72a000u64),
-	unimplemented!()
+		gas: U256::from(0x76c0),
+		action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
+		value: U256::from(0x9184e72au64),
+		data: vec![]
+	}.sign(&secret);
+
+	let rlp = ::util::rlp::encode(&t).to_vec().to_hex();
+
+	let req = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_sendRawTransaction",
+		"params": [
+			"0x"#.to_owned() + &rlp + r#""
+		],
+		"id": 1
+	}"#;
+
+	let res = r#"{"jsonrpc":"2.0","result":""#.to_owned() + &format!("0x{:?}", t.hash()) + r#"","id":1}"#;
+
+	assert_eq!(tester.io.handle_request(&req), Some(res));
 }
 
 #[test]

rpc/src/v1/tests/mocked/mod.rs

@@ -14,7 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-//! RPC serialization tests.
+//! RPC mocked tests. Most of these test that the RPC server is serializing and forwarding
+//! method calls properly.
 
 mod eth;
 mod eth_signing;

rpc/src/v1/tests/mod.rs

@@ -2,5 +2,40 @@
 
 pub mod helpers;
 
+// extract a chain from the given JSON file,
+// stored in ethcore/res/ethereum/tests/.
+//
+// usage:
+//     `extract_chain!("Folder/File")` will load Folder/File.json and extract
+//     the first block chain stored within.
+//
+//     `extract_chain!("Folder/File", "with_name")` will load Folder/File.json and
+//     extract the chain with that name. This will panic if no chain by that name
+//     is found.
+macro_rules! extract_chain {
+	($file:expr, $name:expr) => {{
+		const RAW_DATA: &'static [u8] =
+			include_bytes!(concat!("../../../../ethcore/res/ethereum/tests/", $file, ".json"));
+		let mut chain = None;
+		for (name, c) in ::ethjson::blockchain::Test::load(RAW_DATA).unwrap() {
+			if name == $name {
+				chain = Some(c);
+				break;
+			}
+		}
+		chain.unwrap()
+	}};
+
+	($file:expr) => {{
+		const RAW_DATA: &'static [u8] =
+			include_bytes!(concat!("../../../../ethcore/res/ethereum/tests/", $file, ".json"));
+
+		::ethjson::blockchain::Test::load(RAW_DATA)
+			.unwrap().into_iter().next().unwrap().1
+	}};
+}
+
 #[cfg(test)]
 mod mocked;
+#[cfg(test)]
+mod eth;

rpc/src/v1/traits/eth.rs

@@ -21,109 +21,109 @@ use jsonrpc_core::*;
 /// Eth rpc interface.
 pub trait Eth: Sized + Send + Sync + 'static {
 	/// Returns protocol version.
-	fn protocol_version(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn protocol_version(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns an object with data about the sync status or false. (wtf?)
-	fn syncing(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn syncing(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of hashes per second that the node is mining with.
-	fn hashrate(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn hashrate(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns block author.
-	fn author(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn author(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns true if client is actively mining new blocks.
-	fn is_mining(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn is_mining(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns current gas_price.
-	fn gas_price(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn gas_price(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns accounts list.
-	fn accounts(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn accounts(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns highest block number.
-	fn block_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_number(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns balance of the given account.
-	fn balance(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn balance(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns content of the storage at given address.
-	fn storage_at(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn storage_at(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns block with given hash.
-	fn block_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_by_hash(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns block with given number.
-	fn block_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_by_number(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of transactions sent from given address at given time (block number).
-	fn transaction_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_count(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of transactions in a block with given hash.
-	fn block_transaction_count_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_transaction_count_by_hash(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of transactions in a block with given block number.
-	fn block_transaction_count_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_transaction_count_by_number(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of uncles in a block with given hash.
-	fn block_uncles_count_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_uncles_count_by_hash(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the number of uncles in a block with given block number.
-	fn block_uncles_count_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_uncles_count_by_number(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the code at given address at given time (block number).
-	fn code_at(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn code_at(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sends signed transaction.
-	fn send_raw_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn send_raw_transaction(&self, _: Params) -> Result<Value, Error>;
 
 	/// Call contract.
-	fn call(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn call(&self, _: Params) -> Result<Value, Error>;
 
 	/// Estimate gas needed for execution of given contract.
-	fn estimate_gas(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn estimate_gas(&self, _: Params) -> Result<Value, Error>;
 
 	/// Get transaction by it's hash.
-	fn transaction_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_by_hash(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns transaction at given block hash and index.
-	fn transaction_by_block_hash_and_index(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_by_block_hash_and_index(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns transaction by given block number and index.
-	fn transaction_by_block_number_and_index(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_by_block_number_and_index(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns transaction receipt.
-	fn transaction_receipt(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_receipt(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns an uncles at given block and index.
-	fn uncle_by_block_hash_and_index(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn uncle_by_block_hash_and_index(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns an uncles at given block and index.
-	fn uncle_by_block_number_and_index(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn uncle_by_block_number_and_index(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns available compilers.
-	fn compilers(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn compilers(&self, _: Params) -> Result<Value, Error>;
 
 	/// Compiles lll code.
-	fn compile_lll(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn compile_lll(&self, _: Params) -> Result<Value, Error>;
 
 	/// Compiles solidity.
-	fn compile_solidity(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn compile_solidity(&self, _: Params) -> Result<Value, Error>;
 
 	/// Compiles serpent.
-	fn compile_serpent(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn compile_serpent(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns logs matching given filter object.
-	fn logs(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn logs(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns the hash of the current block, the seedHash, and the boundary condition to be met.
-	fn work(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn work(&self, _: Params) -> Result<Value, Error>;
 
 	/// Used for submitting a proof-of-work solution.
-	fn submit_work(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn submit_work(&self, _: Params) -> Result<Value, Error>;
 
 	/// Used for submitting mining hashrate.
-	fn submit_hashrate(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn submit_hashrate(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {
@@ -171,22 +171,22 @@ pub trait Eth: Sized + Send + Sync + 'static {
 // TODO: do filters api properly
 pub trait EthFilter: Sized + Send + Sync + 'static {
 	/// Returns id of new filter.
-	fn new_filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn new_filter(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns id of new block filter.
-	fn new_block_filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn new_block_filter(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns id of new block filter.
-	fn new_pending_transaction_filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn new_pending_transaction_filter(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns filter changes since last poll.
-	fn filter_changes(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn filter_changes(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns all logs matching given filter (in a range 'from' - 'to').
-	fn filter_logs(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn filter_logs(&self, _: Params) -> Result<Value, Error>;
 
 	/// Uninstalls filter.
-	fn uninstall_filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn uninstall_filter(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {
@@ -204,10 +204,10 @@ pub trait EthFilter: Sized + Send + Sync + 'static {
 /// Signing methods implementation relying on unlocked accounts.
 pub trait EthSigning: Sized + Send + Sync + 'static {
 	/// Signs the data with given address signature.
-	fn sign(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn sign(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sends transaction.
-	fn send_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn send_transaction(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

rpc/src/v1/traits/ethcore.rs

@@ -22,55 +22,55 @@ use jsonrpc_core::*;
 pub trait Ethcore: Sized + Send + Sync + 'static {
 
 	/// Sets new minimal gas price for mined blocks.
-	fn set_min_gas_price(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn set_min_gas_price(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sets new gas floor target for mined blocks.
-	fn set_gas_floor_target(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn set_gas_floor_target(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sets new extra data for mined blocks.
-	fn set_extra_data(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn set_extra_data(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sets new author for mined block.
-	fn set_author(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn set_author(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sets the limits for transaction queue.
-	fn set_transactions_limit(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn set_transactions_limit(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns current transactions limit.
-	fn transactions_limit(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transactions_limit(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns mining extra data.
-	fn extra_data(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn extra_data(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns mining gas floor target.
-	fn gas_floor_target(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn gas_floor_target(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns minimal gas price for transaction to be included in queue.
-	fn min_gas_price(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn min_gas_price(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns latest logs
-	fn dev_logs(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn dev_logs(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns logs levels
-	fn dev_logs_levels(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn dev_logs_levels(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns chain name
-	fn net_chain(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn net_chain(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns max peers
-	fn net_max_peers(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn net_max_peers(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns network port
-	fn net_port(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn net_port(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns rpc settings
-	fn rpc_settings(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn rpc_settings(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns node name
-	fn node_name(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn node_name(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns default extra data
-	fn default_extra_data(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn default_extra_data(&self, _: Params) -> Result<Value, Error>;
 
 
 	/// Should be used to convert object to io delegate.

rpc/src/v1/traits/mod.rs

@@ -16,10 +16,6 @@
 
 //! Ethereum rpc interfaces.
 
-macro_rules! rpc_unimplemented {
-	() => (Err(Error::internal_error()))
-}
-
 pub mod web3;
 pub mod eth;
 pub mod net;

rpc/src/v1/traits/net.rs

@@ -21,14 +21,14 @@ use jsonrpc_core::*;
 /// Net rpc interface.
 pub trait Net: Sized + Send + Sync + 'static {
 	/// Returns protocol version.
-	fn version(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn version(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns number of peers connected to node.
-	fn peer_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn peer_count(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns true if client is actively listening for network connections.
 	/// Otherwise false.
-	fn is_listening(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn is_listening(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

rpc/src/v1/traits/personal.rs

@@ -22,16 +22,16 @@ use jsonrpc_core::*;
 pub trait Personal: Sized + Send + Sync + 'static {
 
 	/// Lists all stored accounts
-	fn accounts(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn accounts(&self, _: Params) -> Result<Value, Error>;
 
 	/// Creates new account (it becomes new current unlocked account)
-	fn new_account(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn new_account(&self, _: Params) -> Result<Value, Error>;
 
 	/// Unlocks specified account for use (can only be one unlocked account at one moment)
-	fn unlock_account(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn unlock_account(&self, _: Params) -> Result<Value, Error>;
 
 	/// Sends transaction and signs it in single call. The account is not unlocked in such case.
-	fn sign_and_send_transaction(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn sign_and_send_transaction(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

rpc/src/v1/traits/rpc.rs

@@ -23,10 +23,10 @@ use jsonrpc_core::*;
 pub trait Rpc: Sized + Send + Sync + 'static {
 
 	/// Returns supported modules for Geth 1.3.6
-	fn modules(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn modules(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns supported modules for Geth 1.4.0
-	fn rpc_modules(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn rpc_modules(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

rpc/src/v1/traits/traces.rs

@@ -21,16 +21,16 @@ use jsonrpc_core::*;
 /// Traces specific rpc interface.
 pub trait Traces: Sized + Send + Sync + 'static {
 	/// Returns traces matching given filter.
-	fn filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn filter(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns transaction trace at given index.
-	fn trace(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn trace(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns all traces of given transaction.
-	fn transaction_traces(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn transaction_traces(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns all traces produced at given block.
-	fn block_traces(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn block_traces(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

rpc/src/v1/traits/web3.rs

@@ -21,10 +21,10 @@ use jsonrpc_core::*;
 /// Web3 rpc interface.
 pub trait Web3: Sized + Send + Sync + 'static {
 	/// Returns current client version.
-	fn client_version(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn client_version(&self, _: Params) -> Result<Value, Error>;
 
 	/// Returns sha3 of the given data
-	fn sha3(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	fn sha3(&self, _: Params) -> Result<Value, Error>;
 
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {

util/src/crypto.rs

@@ -38,13 +38,10 @@ lazy_static! {
 impl Signature {
 	/// Create a new signature from the R, S and V componenets.
 	pub fn from_rsv(r: &H256, s: &H256, v: u8) -> Signature {
-		use std::ptr;
 		let mut ret: Signature = Signature::new();
-		unsafe {
+		(&mut ret[0..32]).copy_from_slice(r);
-			let retslice: &mut [u8] = &mut ret;
+		(&mut ret[32..64]).copy_from_slice(s);
-			ptr::copy(r.as_ptr(), retslice.as_mut_ptr(), 32);
+
-			ptr::copy(s.as_ptr(), retslice.as_mut_ptr().offset(32), 32);
-		}
 		ret[64] = v;
 		ret
 	}
@@ -145,7 +142,10 @@ impl KeyPair {
 		let (sec, publ) = try!(context.generate_keypair(&mut rng));
 		let serialized = publ.serialize_vec(context, false);
 		let p: Public = Public::from_slice(&serialized[1..65]);
-		let s: Secret = unsafe { ::std::mem::transmute(sec) };
+
+		let mut s = Secret::new();
+		s.copy_from_slice(&sec[0..32]);
+
 		Ok(KeyPair {
 			secret: s,
 			public: p,
@@ -193,12 +193,14 @@ pub mod ec {
 	/// Returns siganture of message hash.
 	pub fn sign(secret: &Secret, message: &H256) -> Result<Signature, CryptoError> {
 		// TODO: allow creation of only low-s signatures.
-		use secp256k1::*;
+		use secp256k1::{Message, key};
+
 		let context = &crypto::SECP256K1;
+		// no way to create from raw byte array.
 		let sec: &key::SecretKey = unsafe { ::std::mem::transmute(secret) };
 		let s = try!(context.sign_recoverable(&try!(Message::from_slice(&message)), sec));
 		let (rec_id, data) = s.serialize_compact(context);
-		let mut signature: crypto::Signature = unsafe { ::std::mem::uninitialized() };
+		let mut signature = crypto::Signature::new();
 		signature.clone_from_slice(&data);
 		signature[64] = rec_id.to_i32() as u8;
 
@@ -217,10 +219,12 @@ pub mod ec {
 		let rsig = try!(RecoverableSignature::from_compact(context, &signature[0..64], try!(RecoveryId::from_i32(signature[64] as i32))));
 		let sig = rsig.to_standard(context);
 
-		let mut pdata: [u8; 65] = [4u8; 65];
+		let pdata: [u8; 65] = {
-		let ptr = pdata[1..].as_mut_ptr();
+			let mut temp = [4u8; 65];
-		let src = public.as_ptr();
+			(&mut temp[1..65]).copy_from_slice(public);
-		unsafe { ::std::ptr::copy_nonoverlapping(src, ptr, 64) };
+			temp
+		};
+
 		let publ = try!(key::PublicKey::from_slice(context, &pdata));
 		match context.verify(&try!(Message::from_slice(&message)), &sig, &publ) {
 			Ok(_) => Ok(true),
@@ -252,21 +256,27 @@ pub mod ec {
 /// ECDH functions
 #[cfg_attr(feature="dev", allow(similar_names))]
 pub mod ecdh {
-	use crypto::*;
+	use hash::FixedHash;
-	use crypto::{self};
+	use crypto::{self, Secret, Public, CryptoError};
 
 	/// Agree on a shared secret
-	pub fn agree(secret: &Secret, public: &Public, ) -> Result<Secret, CryptoError> {
+	pub fn agree(secret: &Secret, public: &Public) -> Result<Secret, CryptoError> {
-		use secp256k1::*;
+		use secp256k1::{ecdh, key};
+
 		let context = &crypto::SECP256K1;
-		let mut pdata: [u8; 65] = [4u8; 65];
+		let pdata = {
-		let ptr = pdata[1..].as_mut_ptr();
+			let mut temp = [4u8; 65];
-		let src = public.as_ptr();
+			(&mut temp[1..65]).copy_from_slice(&public[0..64]);
-		unsafe { ::std::ptr::copy_nonoverlapping(src, ptr, 64) };
+			temp
+		};
+
 		let publ = try!(key::PublicKey::from_slice(context, &pdata));
+		// no way to create SecretKey from raw byte array.
 		let sec: &key::SecretKey = unsafe { ::std::mem::transmute(secret) };
 		let shared = ecdh::SharedSecret::new_raw(context, &publ, &sec);
-		let s: Secret = unsafe { ::std::mem::transmute(shared) };
+
+		let mut s = crypto::Secret::new();
+		s.copy_from_slice(&shared[0..32]);
 		Ok(s)
 	}
 }

util/src/hash.rs

@@ -75,6 +75,7 @@ pub fn clean_0x(s: &str) -> &str {
 macro_rules! impl_hash {
 	($from: ident, $size: expr) => {
 		#[derive(Eq)]
+		#[repr(C)]
 		/// Unformatted binary data of fixed length.
 		pub struct $from (pub [u8; $size]);
 

util/src/keys/mod.rs

@@ -21,4 +21,5 @@ pub mod store;
 mod geth_import;
 mod test_account_provider;
 
+pub use self::store::AccountProvider;
 pub use self::test_account_provider::{TestAccount, TestAccountProvider};