Backport fixes to stable (#1855)

* Fix up the VM trace.

* Fix test.

* Fix state not using "account_starting_nonce" (#1830)

* failng test

* use account_starting_nonce instead of zero

* simplier test

* jsons are getting closer

* incorrect test client and incorrect tests fix

* null_morden is using 0x0 starting nonce

* replaced json with the correct one

* superwhatever line

* Bump json-ipc-server again (#1839)

* bump ipc version

* bumping once more

* v1.2.4

* Fixed reported max height and transaction propagation (#1852)

* Fixed max height and transaction propagation

* Fixed tests

Cargo.lock

@@ -1,6 +1,6 @@
 [root]
 name = "parity"
-version = "1.2.3"
+version = "1.2.4"
 dependencies = [
  "ansi_term 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy 0.0.77 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -16,7 +16,7 @@ dependencies = [
  "ethcore-ipc-nano 1.2.0",
  "ethcore-rpc 1.2.0",
  "ethcore-signer 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "ethsync 1.2.0",
  "fdlimit 0.1.0",
  "hyper 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -257,7 +257,7 @@ dependencies = [
  "ethcore-devtools 1.2.0",
  "ethcore-ipc 1.2.0",
  "ethcore-ipc-codegen 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "ethjson 0.1.0",
  "ethstore 0.1.0",
  "heapsize 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -278,7 +278,7 @@ version = "1.2.0"
 dependencies = [
  "clippy 0.0.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-rpc 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "hyper 0.9.4 (git+https://github.com/ethcore/hyper)",
  "jsonrpc-core 2.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 5.1.0 (git+https://github.com/ethcore/jsonrpc-http-server.git)",
@@ -308,7 +308,7 @@ name = "ethcore-ipc"
 version = "1.2.0"
 dependencies = [
  "ethcore-devtools 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "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)",
 ]
@@ -342,7 +342,7 @@ dependencies = [
  "ethash 1.2.0",
  "ethcore 1.2.0",
  "ethcore-devtools 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "ethjson 0.1.0",
  "ethsync 1.2.0",
  "json-ipc-server 0.2.4 (git+https://github.com/ethcore/json-ipc-server.git)",
@@ -364,7 +364,7 @@ dependencies = [
  "clippy 0.0.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-rpc 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "jsonrpc-core 2.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-dapps-signer 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
@@ -375,7 +375,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore-util"
-version = "1.2.3"
+version = "1.2.4"
 dependencies = [
  "ansi_term 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -414,7 +414,7 @@ dependencies = [
 name = "ethjson"
 version = "0.1.0"
 dependencies = [
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "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_codegen 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -456,7 +456,7 @@ dependencies = [
  "clippy 0.0.77 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.2.0",
- "ethcore-util 1.2.3",
+ "ethcore-util 1.2.4",
  "heapsize 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -597,7 +597,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "json-ipc-server"
 version = "0.2.4"
-source = "git+https://github.com/ethcore/json-ipc-server.git#7a02a0f8b249fda100b9bab5f90b2081d410d8cf"
+source = "git+https://github.com/ethcore/json-ipc-server.git#56b6307130710ebc73cb9be087b6ed0b6c400bcf"
 dependencies = [
  "bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 description = "Ethcore client."
 name = "parity"
-version = "1.2.3"
+version = "1.2.4"
 license = "GPL-3.0"
 authors = ["Ethcore <admin@ethcore.io>"]
 build = "build.rs"

ethcore/res/null_morden.json

@@ -4,7 +4,7 @@
 		"Null": null
 	},
 	"params": {
-		"accountStartNonce": "0x0100000",
+		"accountStartNonce": "0x0",
 		"maximumExtraDataSize": "0x20",
 		"minGasLimit": "0x1388",
 		"networkID" : "0x2"

ethcore/src/client/test_client.rs

@@ -66,6 +66,8 @@ pub struct TestBlockChainClient {
 	pub queue_size: AtomicUsize,
 	/// Miner
 	pub miner: Arc<Miner>,
+	/// Test spec
+	spec: Spec,
 }
 
 #[derive(Clone)]
@@ -105,6 +107,7 @@ impl TestBlockChainClient {
 			receipts: RwLock::new(HashMap::new()),
 			queue_size: AtomicUsize::new(0),
 			miner: Arc::new(Miner::with_spec(Spec::new_test())),
+			spec: Spec::new_test(),
 		};
 		client.add_blocks(1, EachBlockWith::Nothing); // add genesis block
 		client.genesis_hash = client.last_hash.read().unwrap().clone();
@@ -267,7 +270,7 @@ impl BlockChainClient for TestBlockChainClient {
 
 	fn nonce(&self, address: &Address, id: BlockID) -> Option<U256> {
 		match id {
-			BlockID::Latest => Some(self.nonces.read().unwrap().get(address).cloned().unwrap_or_else(U256::zero)),
+			BlockID::Latest => Some(self.nonces.read().unwrap().get(address).cloned().unwrap_or(self.spec.params.account_start_nonce)),
 			_ => None,
 		}
 	}

ethcore/src/executive.rs

@@ -98,11 +98,11 @@ impl<'a> Executive<'a> {
 		let check = options.check_nonce;
 		match options.tracing {
 			true => match options.vm_tracing {
-				true => self.transact_with_tracer(t, check, ExecutiveTracer::default(), ExecutiveVMTracer::default()),
+				true => self.transact_with_tracer(t, check, ExecutiveTracer::default(), ExecutiveVMTracer::toplevel()),
 				false => self.transact_with_tracer(t, check, ExecutiveTracer::default(), NoopVMTracer),
 			},
 			false => match options.vm_tracing {
-				true => self.transact_with_tracer(t, check, NoopTracer, ExecutiveVMTracer::default()),
+				true => self.transact_with_tracer(t, check, NoopTracer, ExecutiveVMTracer::toplevel()),
 				false => self.transact_with_tracer(t, check, NoopTracer, NoopVMTracer),
 			},
 		}
@@ -633,7 +633,7 @@ mod tests {
 		let engine = TestEngine::new(5);
 		let mut substate = Substate::new();
 		let mut tracer = ExecutiveTracer::default();
-		let mut vm_tracer = ExecutiveVMTracer::default();
+		let mut vm_tracer = ExecutiveVMTracer::toplevel();
 
 		let gas_left = {
 			let mut ex = Executive::new(&mut state, &info, &engine, &factory);
@@ -692,7 +692,7 @@ mod tests {
 			],
 			subs: vec![
 				VMTrace {
-					parent_step: 7,
+					parent_step: 6,
 					code: vec![96, 16, 128, 96, 12, 96, 0, 57, 96, 0, 243, 0, 96, 0, 53, 84, 21, 96, 9, 87, 0, 91, 96, 32, 53, 96, 0, 53, 85],
 					operations: vec![
 						VMOperation { pc: 0, instruction: 96, gas_cost: 3.into(), executed: Some(VMExecutedOperation { gas_used: 67976.into(), stack_push: vec_into![16], mem_diff: None, store_diff: None }) },
@@ -742,7 +742,7 @@ mod tests {
 		let engine = TestEngine::new(5);
 		let mut substate = Substate::new();
 		let mut tracer = ExecutiveTracer::default();
-		let mut vm_tracer = ExecutiveVMTracer::default();
+		let mut vm_tracer = ExecutiveVMTracer::toplevel();
 
 		let gas_left = {
 			let mut ex = Executive::new(&mut state, &info, &engine, &factory);

ethcore/src/state.rs

@@ -167,7 +167,7 @@ impl State {
 
 	/// Get the nonce of account `a`.
 	pub fn nonce(&self, a: &Address) -> U256 {
-		self.get(a, false).as_ref().map_or(U256::zero(), |account| *account.nonce())
+		self.get(a, false).as_ref().map_or(self.account_start_nonce, |account| *account.nonce())
 	}
 
 	/// Mutate storage of account `address` so that it is `value` for `key`.

ethcore/src/trace/executive_tracer.rs

@@ -155,11 +155,24 @@ impl Tracer for ExecutiveTracer {
 }
 
 /// Simple VM tracer. Traces all operations.
-#[derive(Default)]
 pub struct ExecutiveVMTracer {
 	data: VMTrace,
 }
 
+impl ExecutiveVMTracer {
+	/// Create a new top-level instance.
+	pub fn toplevel() -> Self {
+		ExecutiveVMTracer {
+			data: VMTrace {
+				parent_step: 0,
+				code: vec![],
+				operations: vec![Default::default()],	// prefill with a single entry so that prepare_subtrace can get the parent_step
+				subs: vec![],
+			}
+		}
+	}
+}
+
 impl VMTracer for ExecutiveVMTracer {
 	fn trace_prepare_execute(&mut self, pc: usize, instruction: u8, gas_cost: &U256) -> bool {
 		self.data.operations.push(VMOperation {
@@ -183,7 +196,7 @@ impl VMTracer for ExecutiveVMTracer {
 
 	fn prepare_subtrace(&self, code: &[u8]) -> Self {
 		ExecutiveVMTracer { data: VMTrace {
-			parent_step: self.data.operations.len(),
+			parent_step: self.data.operations.len() - 1,	// won't overflow since we must already have pushed an operation in trace_prepare_execute.
 			code: code.to_vec(),
 			operations: vec![],
 			subs: vec![],

ethcore/src/types/trace_types/trace.rs

@@ -473,7 +473,7 @@ impl Decodable for VMExecutedOperation {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq, Binary, Default)]
 /// A record of the execution of a single VM operation.
 pub struct VMOperation {
 	/// The program counter.

nsis/installer.nsi

@@ -4,7 +4,7 @@
 !define DESCRIPTION "Fast, light, robust Ethereum implementation"
 !define VERSIONMAJOR 1
 !define VERSIONMINOR 2
-!define VERSIONBUILD 3
+!define VERSIONBUILD 4
 
 !addplugindir .\
 

rpc/src/v1/tests/eth.rs

@@ -236,6 +236,54 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
 }
 "#;
 
+const POSITIVE_NONCE_SPEC: &'static [u8] = br#"{
+	"name": "Frontier (Test)",
+	"engine": {
+		"Ethash": {
+			"params": {
+				"gasLimitBoundDivisor": "0x0400",
+				"minimumDifficulty": "0x020000",
+				"difficultyBoundDivisor": "0x0800",
+				"durationLimit": "0x0d",
+				"blockReward": "0x4563918244F40000",
+				"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
+				"frontierCompatibilityModeLimit": "0xffffffffffffffff",
+				"daoHardforkTransition": "0xffffffffffffffff",
+				"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
+				"daoHardforkAccounts": []
+			}
+		}
+	},
+	"params": {
+		"accountStartNonce": "0x0100",
+		"maximumExtraDataSize": "0x20",
+		"minGasLimit": "0x50000",
+		"networkID" : "0x1"
+	},
+	"genesis": {
+		"seal": {
+			"ethereum": {
+				"nonce": "0x0000000000000042",
+				"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
+			}
+		},
+		"difficulty": "0x400000000",
+		"author": "0x0000000000000000000000000000000000000000",
+		"timestamp": "0x00",
+		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+		"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
+		"gasLimit": "0x50000"
+	},
+	"accounts": {
+		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
+		"0000000000000000000000000000000000000002": { "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
+		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
+		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
+		"faa34835af5c2ea724333018a515fbb7d5bc0b33": { "balance": "10000000000000", "nonce": "0" }
+	}
+}
+"#;
+
 #[test]
 fn eth_transaction_count() {
 	use util::crypto::Secret;
@@ -365,6 +413,24 @@ fn verify_transaction_counts(name: String, chain: BlockChain) {
 	}
 }
 
+#[test]
+fn starting_nonce_test() {
+	let tester = EthTester::from_spec_provider(|| Spec::load(POSITIVE_NONCE_SPEC));
+	let address = ::util::hash::Address::from(10);
+
+	let sample = tester.handler.handle_request(&(r#"
+		{
+			"jsonrpc": "2.0",
+			"method": "eth_getTransactionCount",
+			"params": [""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"", "latest"],
+			"id": 15
+		}
+		"#)
+	).unwrap();
+
+	assert_eq!(r#"{"jsonrpc":"2.0","result":"0x0100","id":15}"#, &sample);
+}
+
 register_test!(eth_transaction_count_1, verify_transaction_counts, "BlockchainTests/bcWalletTest");
 register_test!(eth_transaction_count_2, verify_transaction_counts, "BlockchainTests/bcTotalDifficultyTest");
 register_test!(eth_transaction_count_3, verify_transaction_counts, "BlockchainTests/bcGasPricerTest");

sync/src/chain.rs

@@ -580,6 +580,10 @@ impl ChainSync {
 	/// Called by peer once it has new block bodies
 	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	fn on_peer_new_block(&mut self, io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
+		if !self.peers.get(&peer_id).map_or(false, |p| p.confirmed) {
+			trace!(target: "sync", "Ignoring new block from unconfirmed peer {}", peer_id);
+			return Ok(());
+		}
 		let block_rlp = try!(r.at(0));
 		let header_rlp = try!(block_rlp.at(0));
 		let h = header_rlp.as_raw().sha3();
@@ -644,6 +648,10 @@ impl ChainSync {
 
 	/// Handles `NewHashes` packet. Initiates headers download for any unknown hashes.
 	fn on_peer_new_hashes(&mut self, io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
+		if !self.peers.get(&peer_id).map_or(false, |p| p.confirmed) {
+			trace!(target: "sync", "Ignoring new hashes from unconfirmed peer {}", peer_id);
+			return Ok(());
+		}
 		if self.state != SyncState::Idle {
 			trace!(target: "sync", "Ignoring new hashes since we're already downloading.");
 			let max = r.iter().take(MAX_NEW_HASHES).map(|item| item.val_at::<BlockNumber>(1).unwrap_or(0)).fold(0u64, max);
@@ -1023,7 +1031,7 @@ impl ChainSync {
 		if !io.is_chain_queue_empty() {
 			return Ok(());
 		}
-		if self.peers.get(&peer_id).map_or(false, |p| p.confirmed) {
+		if !self.peers.get(&peer_id).map_or(false, |p| p.confirmed) {
 			trace!(target: "sync", "{} Ignoring transactions from unconfirmed/unknown peer", peer_id);
 		}
 
@@ -1679,7 +1687,7 @@ mod tests {
 				asking_hash: None,
 				ask_time: 0f64,
 				expired: false,
-				confirmed: false,
+				confirmed: true,
 			});
 		sync
 	}

util/Cargo.toml

@@ -3,7 +3,7 @@ description = "Ethcore utility library"
 homepage = "http://ethcore.io"
 license = "GPL-3.0"
 name = "ethcore-util"
-version = "1.2.3"
+version = "1.2.4"
 authors = ["Ethcore <admin@ethcore.io>"]
 build = "build.rs"
 

util/src/misc.rs

@@ -49,7 +49,7 @@ pub fn version() -> String {
 	let date_dash = if commit_date.is_empty() { "" } else { "-" };
 	let env = Target::env();
 	let env_dash = if env.is_empty() { "" } else { "-" };
-	format!("Parity/v{}-beta{}{}{}{}/{}-{}{}{}/rustc{}", env!("CARGO_PKG_VERSION"), sha3_dash, sha3, date_dash, commit_date, Target::arch(), Target::os(), env_dash, env, rustc_version())
+	format!("Parity/v{}-stable{}{}{}{}/{}-{}{}{}/rustc{}", env!("CARGO_PKG_VERSION"), sha3_dash, sha3, date_dash, commit_date, Target::arch(), Target::os(), env_dash, env, rustc_version())
 }
 
 /// Get the standard version data for this software.