Merge pull request #5949 from Vurich/upgrade-elastic-array

Upgrade elastic array

ethcore/light/src/cht.rs

@@ -126,7 +126,7 @@ pub fn compute_root<I>(cht_num: u64, iterable: I) -> Option<H256>
 	let start_num = start_number(cht_num) as usize;
 
 	for (i, (h, td)) in iterable.into_iter().take(SIZE as usize).enumerate() {
-		v.push((key!(i + start_num).to_vec(), val!(h, td).to_vec()))
+		v.push((key!(i + start_num).into_vec(), val!(h, td).into_vec()))
 	}
 
 	if v.len() == SIZE as usize {

ethcore/light/src/client/header_chain.rs

@@ -388,7 +388,7 @@ impl HeaderChain {
 				None => {
 					match self.db.get(self.col, &hash) {
 						Ok(db_value) => {
-							db_value.map(|x| x.to_vec()).map(encoded::Header::new)
+							db_value.map(|x| x.into_vec()).map(encoded::Header::new)
 								.and_then(|header| {
 									cache.insert_block_header(hash.clone(), header.clone());
 									Some(header)

ethcore/light/src/net/tests/mod.rs

@@ -137,7 +137,7 @@ impl Provider for TestProvider {
 
 	fn storage_proof(&self, req: request::CompleteStorageRequest) -> Option<request::StorageResponse> {
 		Some(StorageResponse {
-			proof: vec![::rlp::encode(&req.key_hash).to_vec()],
+			proof: vec![::rlp::encode(&req.key_hash).into_vec()],
 			value: req.key_hash | req.address_hash,
 		})
 	}

ethcore/light/src/on_demand/request.rs

@@ -738,7 +738,7 @@ impl BlockReceipts {
 	/// Check a response with receipts against the stored header.
 	pub fn check_response(&self, cache: &Mutex<::cache::Cache>, receipts: &[Receipt]) -> Result<Vec<Receipt>, Error> {
 		let receipts_root = self.0.as_ref()?.receipts_root();
-		let found_root = ::util::triehash::ordered_trie_root(receipts.iter().map(|r| ::rlp::encode(r).to_vec()));
+		let found_root = ::util::triehash::ordered_trie_root(receipts.iter().map(|r| ::rlp::encode(r).into_vec()));
 
 		match receipts_root == found_root {
 			true => {
@@ -902,7 +902,7 @@ mod tests {
 		header.set_number(10_000);
 		header.set_extra_data(b"test_header".to_vec());
 		let hash = header.hash();
-		let raw_header = encoded::Header::new(::rlp::encode(&header).to_vec());
+		let raw_header = encoded::Header::new(::rlp::encode(&header).into_vec());
 
 		let cache = Mutex::new(make_cache());
 		assert!(HeaderByHash(hash.into()).check_response(&cache, &hash.into(), &[raw_header]).is_ok())
@@ -916,10 +916,10 @@ mod tests {
 		let mut body_stream = RlpStream::new_list(2);
 		body_stream.begin_list(0).begin_list(0);
 
-		let req = Body(encoded::Header::new(::rlp::encode(&header).to_vec()).into());
+		let req = Body(encoded::Header::new(::rlp::encode(&header).into_vec()).into());
 
 		let cache = Mutex::new(make_cache());
-		let response = encoded::Body::new(body_stream.drain().to_vec());
+		let response = encoded::Body::new(body_stream.drain().into_vec());
 		assert!(req.check_response(&cache, &response).is_ok())
 	}
 
@@ -934,12 +934,12 @@ mod tests {
 
 		let mut header = Header::new();
 		let receipts_root = ::util::triehash::ordered_trie_root(
-			receipts.iter().map(|x| ::rlp::encode(x).to_vec())
+			receipts.iter().map(|x| ::rlp::encode(x).into_vec())
 		);
 
 		header.set_receipts_root(receipts_root);
 
-		let req = BlockReceipts(encoded::Header::new(::rlp::encode(&header).to_vec()).into());
+		let req = BlockReceipts(encoded::Header::new(::rlp::encode(&header).into_vec()).into());
 
 		let cache = Mutex::new(make_cache());
 		assert!(req.check_response(&cache, &receipts).is_ok())
@@ -987,7 +987,7 @@ mod tests {
 		header.set_state_root(root.clone());
 
 		let req = Account {
-			header: encoded::Header::new(::rlp::encode(&header).to_vec()).into(),
+			header: encoded::Header::new(::rlp::encode(&header).into_vec()).into(),
 			address: addr,
 		};
 
@@ -1001,7 +1001,7 @@ mod tests {
 		let code_hash = ::util::Hashable::sha3(&code);
 		let header = Header::new();
 		let req = Code {
-			header: encoded::Header::new(::rlp::encode(&header).to_vec()).into(),
+			header: encoded::Header::new(::rlp::encode(&header).into_vec()).into(),
 			code_hash: code_hash.into(),
 		};
 

ethcore/light/src/types/request/mod.rs

@@ -1673,7 +1673,7 @@ mod tests {
 		let full_req = Request::Headers(req.clone());
 		let res = HeadersResponse {
 			headers: vec![
-				::ethcore::encoded::Header::new(::rlp::encode(&Header::default()).to_vec())
+				::ethcore::encoded::Header::new(::rlp::encode(&Header::default()).into_vec())
 			]
 		};
 		let full_res = Response::Headers(res.clone());

ethcore/src/block.rs

@@ -382,11 +382,11 @@ impl<'x> OpenBlock<'x> {
 		if let Err(e) = s.block.state.commit() {
 			warn!("Encountered error on state commit: {}", e);
 		}
-		s.block.header.set_transactions_root(ordered_trie_root(s.block.transactions.iter().map(|e| e.rlp_bytes().to_vec())));
+		s.block.header.set_transactions_root(ordered_trie_root(s.block.transactions.iter().map(|e| e.rlp_bytes().into_vec())));
 		let uncle_bytes = s.block.uncles.iter().fold(RlpStream::new_list(s.block.uncles.len()), |mut s, u| {s.append_raw(&u.rlp(Seal::With), 1); s} ).out();
 		s.block.header.set_uncles_hash(uncle_bytes.sha3());
 		s.block.header.set_state_root(s.block.state.root().clone());
-		s.block.header.set_receipts_root(ordered_trie_root(s.block.receipts.iter().map(|r| r.rlp_bytes().to_vec())));
+		s.block.header.set_receipts_root(ordered_trie_root(s.block.receipts.iter().map(|r| r.rlp_bytes().into_vec())));
 		s.block.header.set_log_bloom(s.block.receipts.iter().fold(LogBloom::zero(), |mut b, r| {b = &b | &r.log_bloom; b})); //TODO: use |= operator
 		s.block.header.set_gas_used(s.block.receipts.last().map_or(U256::zero(), |r| r.gas_used));
 
@@ -410,14 +410,14 @@ impl<'x> OpenBlock<'x> {
 			warn!("Encountered error on state commit: {}", e);
 		}
 		if s.block.header.transactions_root().is_zero() || s.block.header.transactions_root() == &SHA3_NULL_RLP {
-			s.block.header.set_transactions_root(ordered_trie_root(s.block.transactions.iter().map(|e| e.rlp_bytes().to_vec())));
+			s.block.header.set_transactions_root(ordered_trie_root(s.block.transactions.iter().map(|e| e.rlp_bytes().into_vec())));
 		}
 		let uncle_bytes = s.block.uncles.iter().fold(RlpStream::new_list(s.block.uncles.len()), |mut s, u| {s.append_raw(&u.rlp(Seal::With), 1); s} ).out();
 		if s.block.header.uncles_hash().is_zero() {
 			s.block.header.set_uncles_hash(uncle_bytes.sha3());
 		}
 		if s.block.header.receipts_root().is_zero() || s.block.header.receipts_root() == &SHA3_NULL_RLP {
-			s.block.header.set_receipts_root(ordered_trie_root(s.block.receipts.iter().map(|r| r.rlp_bytes().to_vec())));
+			s.block.header.set_receipts_root(ordered_trie_root(s.block.receipts.iter().map(|r| r.rlp_bytes().into_vec())));
 		}
 
 		s.block.header.set_state_root(s.block.state.root().clone());
@@ -510,7 +510,7 @@ impl LockedBlock {
 		for receipt in &mut block.block.receipts {
 			receipt.state_root = None;
 		}
-		block.block.header.set_receipts_root(ordered_trie_root(block.block.receipts.iter().map(|r| r.rlp_bytes().to_vec())));
+		block.block.header.set_receipts_root(ordered_trie_root(block.block.receipts.iter().map(|r| r.rlp_bytes().into_vec())));
 		block
 	}
 }

ethcore/src/blockchain/blockchain.rs

@@ -266,7 +266,7 @@ impl BlockProvider for BlockChain {
 
 		let result = match opt {
 			Some(b) => {
-				let bytes: Bytes = UntrustedRlp::new(&b).decompress(RlpType::Blocks).to_vec();
+				let bytes: Bytes = UntrustedRlp::new(&b).decompress(RlpType::Blocks).into_vec();
 				let mut write = self.block_headers.write();
 				write.insert(hash.clone(), bytes.clone());
 				Some(encoded::Header::new(bytes))
@@ -302,7 +302,7 @@ impl BlockProvider for BlockChain {
 
 		let result = match opt {
 			Some(b) => {
-				let bytes: Bytes = UntrustedRlp::new(&b).decompress(RlpType::Blocks).to_vec();
+				let bytes: Bytes = UntrustedRlp::new(&b).decompress(RlpType::Blocks).into_vec();
 				let mut write = self.block_bodies.write();
 				write.insert(hash.clone(), bytes.clone());
 				Some(encoded::Body::new(bytes))
@@ -536,7 +536,7 @@ impl BlockChain {
 			let best_block_rlp = bc.block(&best_block_hash).unwrap().into_inner();
 			let best_block_timestamp = BlockView::new(&best_block_rlp).header().timestamp();
 
-			let raw_first = bc.db.get(db::COL_EXTRA, b"first").unwrap().map(|v| v.to_vec());
+			let raw_first = bc.db.get(db::COL_EXTRA, b"first").unwrap().map(|v| v.into_vec());
 			let mut best_ancient = bc.db.get(db::COL_EXTRA, b"ancient").unwrap().map(|h| H256::from_slice(&h));
 			let best_ancient_number;
 			if best_ancient.is_none() && best_block_number > 1 && bc.block_hash(1).is_none() {

ethcore/src/blockchain/generator/block.rs

@@ -67,6 +67,6 @@ impl WithTransaction for Block {
 impl CompleteBlock for Block {
 	fn complete(mut self, parent_hash: H256) -> Bytes {
 		self.header.set_parent_hash(parent_hash);
-		encode(&self).to_vec()
+		encode(&self).into_vec()
 	}
 }

ethcore/src/client/client.rs

@@ -1443,7 +1443,7 @@ impl BlockChainClient for Client {
 	}
 
 	fn block_receipts(&self, hash: &H256) -> Option<Bytes> {
-		self.chain.read().block_receipts(hash).map(|receipts| ::rlp::encode(&receipts).to_vec())
+		self.chain.read().block_receipts(hash).map(|receipts| ::rlp::encode(&receipts).into_vec())
 	}
 
 	fn import_block(&self, bytes: Bytes) -> Result<H256, BlockImportError> {

ethcore/src/engines/authority_round/mod.rs

@@ -517,7 +517,7 @@ impl Engine for AuthorityRound {
 
 				// only issue the seal if we were the first to reach the compare_and_swap.
 				if !self.proposed.compare_and_swap(false, true, AtomicOrdering::SeqCst) {
-					return Seal::Regular(vec![encode(&step).to_vec(), encode(&(&H520::from(signature) as &[u8])).to_vec()]);
+					return Seal::Regular(vec![encode(&step).into_vec(), encode(&(&H520::from(signature) as &[u8])).into_vec()]);
 				}
 			} else {
 				warn!(target: "engine", "generate_seal: FAIL: Accounts secret key unavailable.");
@@ -880,7 +880,7 @@ mod tests {
 	fn can_do_signature_verification_fail() {
 		let engine = Spec::new_test_round().engine;
 		let mut header: Header = Header::default();
-		header.set_seal(vec![encode(&H520::default()).to_vec()]);
+		header.set_seal(vec![encode(&H520::default()).into_vec()]);
 
 		let verify_result = engine.verify_block_external(&header, None);
 		assert!(verify_result.is_err());
@@ -923,7 +923,7 @@ mod tests {
 		let tap = AccountProvider::transient_provider();
 		let addr = tap.insert_account("0".sha3().into(), "0").unwrap();
 		let mut parent_header: Header = Header::default();
-		parent_header.set_seal(vec![encode(&0usize).to_vec()]);
+		parent_header.set_seal(vec![encode(&0usize).into_vec()]);
 		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
 		let mut header: Header = Header::default();
 		header.set_number(1);
@@ -935,10 +935,10 @@ mod tests {
 		let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
 		// Two validators.
 		// Spec starts with step 2.
-		header.set_seal(vec![encode(&2usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&2usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 		assert!(engine.verify_block_external(&header, None).is_err());
-		header.set_seal(vec![encode(&1usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&1usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 		assert!(engine.verify_block_external(&header, None).is_ok());
 	}
@@ -949,7 +949,7 @@ mod tests {
 		let addr = tap.insert_account("0".sha3().into(), "0").unwrap();
 
 		let mut parent_header: Header = Header::default();
-		parent_header.set_seal(vec![encode(&0usize).to_vec()]);
+		parent_header.set_seal(vec![encode(&0usize).into_vec()]);
 		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
 		let mut header: Header = Header::default();
 		header.set_number(1);
@@ -961,10 +961,10 @@ mod tests {
 		let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
 		// Two validators.
 		// Spec starts with step 2.
-		header.set_seal(vec![encode(&1usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&1usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 		assert!(engine.verify_block_external(&header, None).is_ok());
-		header.set_seal(vec![encode(&5usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&5usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
 		assert!(engine.verify_block_external(&header, None).is_err());
 	}
@@ -975,7 +975,7 @@ mod tests {
 		let addr = tap.insert_account("0".sha3().into(), "0").unwrap();
 
 		let mut parent_header: Header = Header::default();
-		parent_header.set_seal(vec![encode(&4usize).to_vec()]);
+		parent_header.set_seal(vec![encode(&4usize).into_vec()]);
 		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
 		let mut header: Header = Header::default();
 		header.set_number(1);
@@ -987,9 +987,9 @@ mod tests {
 		let signature = tap.sign(addr, Some("0".into()), header.bare_hash()).unwrap();
 		// Two validators.
 		// Spec starts with step 2.
-		header.set_seal(vec![encode(&5usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&5usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_ok());
-		header.set_seal(vec![encode(&3usize).to_vec(), encode(&(&*signature as &[u8])).to_vec()]);
+		header.set_seal(vec![encode(&3usize).into_vec(), encode(&(&*signature as &[u8])).into_vec()]);
 		assert!(engine.verify_block_family(&header, &parent_header, None).is_err());
 	}
 
@@ -1011,12 +1011,12 @@ mod tests {
 		let aura = AuthorityRound::new(Default::default(), params, Default::default()).unwrap();
 
 		let mut parent_header: Header = Header::default();
-		parent_header.set_seal(vec![encode(&1usize).to_vec()]);
+		parent_header.set_seal(vec![encode(&1usize).into_vec()]);
 		parent_header.set_gas_limit(U256::from_str("222222").unwrap());
 		let mut header: Header = Header::default();
 		header.set_number(1);
 		header.set_gas_limit(U256::from_str("222222").unwrap());
-		header.set_seal(vec![encode(&3usize).to_vec()]);
+		header.set_seal(vec![encode(&3usize).into_vec()]);
 
 		assert!(aura.verify_block_family(&header, &parent_header, None).is_ok());
 		assert_eq!(last_benign.load(AtomicOrdering::SeqCst), 1);

ethcore/src/engines/basic_authority.rs

@@ -139,7 +139,7 @@ impl Engine for BasicAuthority {
 		if self.validators.contains(header.parent_hash(), author) {
 			// account should be pernamently unlocked, otherwise sealing will fail
 			if let Ok(signature) = self.signer.sign(header.bare_hash()) {
-				return Seal::Regular(vec![::rlp::encode(&(&H520::from(signature) as &[u8])).to_vec()]);
+				return Seal::Regular(vec![::rlp::encode(&(&H520::from(signature) as &[u8])).into_vec()]);
 			} else {
 				trace!(target: "basicauthority", "generate_seal: FAIL: accounts secret key unavailable");
 			}
@@ -301,7 +301,7 @@ mod tests {
 	fn can_do_signature_verification_fail() {
 		let engine = new_test_authority().engine;
 		let mut header: Header = Header::default();
-		header.set_seal(vec![::rlp::encode(&H520::default()).to_vec()]);
+		header.set_seal(vec![::rlp::encode(&H520::default()).into_vec()]);
 
 		let verify_result = engine.verify_block_family(&header, &Default::default(), None);
 		assert!(verify_result.is_err());

ethcore/src/engines/instant_seal.rs

@@ -93,7 +93,7 @@ mod tests {
 
 		assert!(engine.verify_block_basic(&header, None).is_ok());
 
-		header.set_seal(vec![::rlp::encode(&H520::default()).to_vec()]);
+		header.set_seal(vec![::rlp::encode(&H520::default()).into_vec()]);
 
 		assert!(engine.verify_block_unordered(&header, None).is_ok());
 	}

ethcore/src/engines/tendermint/message.rs

@@ -228,7 +228,7 @@ mod tests {
 			},
 			block_hash: Some("1".sha3())
 		};
-		let raw_rlp = ::rlp::encode(&message).to_vec();
+		let raw_rlp = ::rlp::encode(&message).into_vec();
 		let rlp = Rlp::new(&raw_rlp);
 		assert_eq!(message, rlp.as_val());
 
@@ -265,8 +265,8 @@ mod tests {
 	fn proposal_message() {
 		let mut header = Header::default();
 		let seal = vec![
-			::rlp::encode(&0u8).to_vec(),
-			::rlp::encode(&H520::default()).to_vec(),
+			::rlp::encode(&0u8).into_vec(),
+			::rlp::encode(&H520::default()).into_vec(),
 			Vec::new()
 		];