Merge branch 'master' into td-syncperf

.gitlab-ci.yml

@@ -180,6 +180,23 @@ windows:
     paths:
     - parity.zip
     name: "x86_64-pc-windows-msvc_parity"
+android-armv7:
+  stage: build
+  image: parity/parity-android:latest
+  only:
+    - beta
+    - tags
+    - stable
+    - triggers
+  script:
+    - cargo build --target=armv7-linux-androideabi
+    # TODO: check that `arm-linux-androideabi-objdump -x ./target/armv7-linux-androideabi/release/parity | grep c++_shared` is empty
+  tags:
+    - rust-arm
+  artifacts:
+    paths:
+    - parity.zip
+    name: "armv7-linux-androideabi_parity"
 docker-build:
   stage: build
   only:

docker/android/Dockerfile

@@ -75,3 +75,5 @@ ENV CFLAGS_arm_linux_androideabi -std=gnu11 -fPIC -D OS_ANDROID
 ENV CFLAGS_armv7_linux_androideabi -std=gnu11 -fPIC -D OS_ANDROID
 ENV CXXFLAGS_arm_linux_androideabi -std=gnu++11 -fPIC -fexceptions -frtti -static-libstdc++ -D OS_ANDROID
 ENV CXXFLAGS_armv7_linux_androideabi -std=gnu++11 -fPIC -fexceptions -frtti -static-libstdc++ -D OS_ANDROID
+ENV CXXSTDLIB_arm_linux_androideabi ""
+ENV CXXSTDLIB_armv7_linux_androideabi ""

ethcore/light/src/client/service.rs

@@ -30,7 +30,7 @@ use kvdb::KeyValueDB;
 use cache::Cache;
 use parking_lot::Mutex;
 
-use super::{ChainDataFetcher, Client, Config as ClientConfig};
+use super::{ChainDataFetcher, LightChainNotify, Client, Config as ClientConfig};
 
 /// Errors on service initialization.
 #[derive(Debug)]
@@ -86,6 +86,11 @@ impl<T: ChainDataFetcher> Service<T> {
 		})
 	}
 
+	/// Set the actor to be notified on certain chain events
+	pub fn add_notify(&self, notify: Arc<LightChainNotify>) {
+		self.client.add_listener(Arc::downgrade(&notify));
+	}
+
 	/// Register an I/O handler on the service.
 	pub fn register_handler(&self, handler: Arc<IoHandler<ClientIoMessage> + Send>) -> Result<(), IoError> {
 		self.io_service.register_handler(handler)

ethcore/res/ethereum/ellaism.json

@@ -13,9 +13,9 @@
         "eip150Transition": "0x0",
         "eip160Transition": "0x0",
         "ecip1017EraRounds": 10000000,
-
         "eip161abcTransition": "0x7fffffffffffffff",
-        "eip161dTransition": "0x7fffffffffffffff"
+        "eip161dTransition": "0x7fffffffffffffff",
+        "eip100bTransition": 2000000
       }
     }
   },
@@ -29,7 +29,12 @@
     "chainID": "0x40",
     "eip155Transition": "0x0",
     "eip98Transition": "0x7fffffffffffff",
-    "eip86Transition": "0x7fffffffffffff"
+    "eip86Transition": "0x7fffffffffffff",
+    "wasmActivationTransition": 2000000,
+    "eip140Transition": 2000000,
+    "eip211Transition": 2000000,
+    "eip214Transition": 2000000,
+    "eip658Transition": 2000000
   },
   "genesis": {
     "seal": {
@@ -60,6 +65,10 @@
     "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 } } } }
+    "0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
+    "0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": 2000000, "pricing": { "modexp": { "divisor": 20 } } } },
+    "0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": 2000000, "pricing": { "linear": { "base": 500, "word": 0 } } } },
+    "0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": 2000000, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
+    "0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": 2000000, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
   }
 }

ethcore/src/blockchain/blockchain.rs

@@ -57,6 +57,12 @@ pub trait BlockProvider {
 	/// (though not necessarily a part of the canon chain).
 	fn is_known(&self, hash: &H256) -> bool;
 
+	/// Returns true if the given block is known and in the canon chain.
+	fn is_canon(&self, hash: &H256) -> bool {
+		let is_canon = || Some(hash == &self.block_hash(self.block_number(hash)?)?);
+		is_canon().unwrap_or(false)
+	}
+
 	/// Get the first block of the best part of the chain.
 	/// Return `None` if there is no gap and the first block is the genesis.
 	/// Any queries of blocks which precede this one are not guaranteed to
@@ -148,7 +154,7 @@ pub trait BlockProvider {
 	fn blocks_with_bloom(&self, bloom: &Bloom, from_block: BlockNumber, to_block: BlockNumber) -> Vec<BlockNumber>;
 
 	/// Returns logs matching given filter.
-	fn logs<F>(&self, blocks: Vec<BlockNumber>, matches: F, limit: Option<usize>) -> Vec<LocalizedLogEntry>
+	fn logs<F>(&self, blocks: Vec<H256>, matches: F, limit: Option<usize>) -> Vec<LocalizedLogEntry>
 		where F: Fn(&LogEntry) -> bool + Send + Sync, Self: Sized;
 }
 
@@ -332,16 +338,18 @@ impl BlockProvider for BlockChain {
 			.collect()
 	}
 
-	fn logs<F>(&self, mut blocks: Vec<BlockNumber>, matches: F, limit: Option<usize>) -> Vec<LocalizedLogEntry>
+	/// Returns logs matching given filter. The order of logs returned will be the same as the order of the blocks
+	/// provided. And it's the callers responsibility to sort blocks provided in advance.
+	fn logs<F>(&self, mut blocks: Vec<H256>, matches: F, limit: Option<usize>) -> Vec<LocalizedLogEntry>
 		where F: Fn(&LogEntry) -> bool + Send + Sync, Self: Sized {
 		// sort in reverse order
-		blocks.sort_by(|a, b| b.cmp(a));
+		blocks.reverse();
 
 		let mut logs = blocks
 			.chunks(128)
 			.flat_map(move |blocks_chunk| {
 				blocks_chunk.into_par_iter()
-					.filter_map(|number| self.block_hash(*number).map(|hash| (*number, hash)))
+					.filter_map(|hash| self.block_number(&hash).map(|r| (r, hash)))
 					.filter_map(|(number, hash)| self.block_receipts(&hash).map(|r| (number, hash, r.receipts)))
 					.filter_map(|(number, hash, receipts)| self.block_body(&hash).map(|ref b| (number, hash, receipts, b.transaction_hashes())))
 					.flat_map(|(number, hash, mut receipts, mut hashes)| {
@@ -368,7 +376,7 @@ impl BlockProvider for BlockChain {
 									.enumerate()
 									.map(move |(i, log)| LocalizedLogEntry {
 										entry: log,
-										block_hash: hash,
+										block_hash: *hash,
 										block_number: number,
 										transaction_hash: tx_hash,
 										// iterating in reverse order
@@ -1933,17 +1941,33 @@ mod tests {
 			value: 103.into(),
 			data: "601080600c6000396000f3006000355415600957005b60203560003555".from_hex().unwrap(),
 		}.sign(&secret(), None);
+		let t4 = Transaction {
+			nonce: 0.into(),
+			gas_price: 0.into(),
+			gas: 100_000.into(),
+			action: Action::Create,
+			value: 104.into(),
+			data: "601080600c6000396000f3006000355415600957005b60203560003555".from_hex().unwrap(),
+		}.sign(&secret(), None);
 		let tx_hash1 = t1.hash();
 		let tx_hash2 = t2.hash();
 		let tx_hash3 = t3.hash();
+		let tx_hash4 = t4.hash();
 
 		let genesis = BlockBuilder::genesis();
 		let b1 = genesis.add_block_with_transactions(vec![t1, t2]);
 		let b2 = b1.add_block_with_transactions(iter::once(t3));
+		let b3 = genesis.add_block_with(|| BlockOptions {
+			transactions: vec![t4.clone()],
+			difficulty: U256::from(9),
+			..Default::default()
+		}); // Branch block
 		let b1_hash = b1.last().hash();
 		let b1_number = b1.last().number();
 		let b2_hash = b2.last().hash();
 		let b2_number = b2.last().number();
+		let b3_hash = b3.last().hash();
+		let b3_number = b3.last().number();
 
 		let db = new_db();
 		let bc = new_chain(&genesis.last().encoded(), db.clone());
@@ -1974,10 +1998,21 @@ mod tests {
 				],
 			}
 		]);
+		insert_block(&db, &bc, &b3.last().encoded(), vec![
+			Receipt {
+				outcome: TransactionOutcome::StateRoot(H256::default()),
+				gas_used: 10_000.into(),
+				log_bloom: Default::default(),
+				logs: vec![
+					LogEntry { address: Default::default(), topics: vec![], data: vec![5], },
+				],
+			}
+		]);
 
 		// when
-		let logs1 = bc.logs(vec![1, 2], |_| true, None);
-		let logs2 = bc.logs(vec![1, 2], |_| true, Some(1));
+		let logs1 = bc.logs(vec![b1_hash, b2_hash], |_| true, None);
+		let logs2 = bc.logs(vec![b1_hash, b2_hash], |_| true, Some(1));
+		let logs3 = bc.logs(vec![b3_hash], |_| true, None);
 
 		// then
 		assert_eq!(logs1, vec![
@@ -2029,6 +2064,17 @@ mod tests {
 				log_index: 0,
 			}
 		]);
+		assert_eq!(logs3, vec![
+			LocalizedLogEntry {
+				entry: LogEntry { address: Default::default(), topics: vec![], data: vec![5] },
+				block_hash: b3_hash,
+				block_number: b3_number,
+				transaction_hash: tx_hash4,
+				transaction_index: 0,
+				transaction_log_index: 0,
+				log_index: 0,
+			}
+		]);
 	}
 
 	#[test]