[ethcore] remove error_chain (#10616)
* Derive Display for BlockError * Convert error_chain errors * Convert ethcore usages of errors * Fix remaining compile errors in ethcore * Fix other crates * Fix tests compilation * Implement error for Snapshot error * Remove redundant into
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							@ -710,8 +710,8 @@ dependencies = [
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 "common-types 0.1.0",
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 "criterion 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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 "crossbeam 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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 "derive_more 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
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 "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 "ethabi 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 "ethabi-contract 6.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 "ethabi-derive 6.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -13,8 +13,8 @@ bn = { git = "https://github.com/paritytech/bn", default-features = false }
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byteorder = "1.0"
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common-types = { path = "types" }
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crossbeam = "0.4"
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derive_more = "0.14.0"
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env_logger = { version = "0.5", optional = true }
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error-chain = { version = "0.12", default-features = false }
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ethabi = "6.0"
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ethabi-contract = "6.0"
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ethabi-derive = "6.0"
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@ -35,7 +35,7 @@ use common_types::encoded;
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use common_types::header::Header;
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use common_types::ids::BlockId;
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use ethcore::engines::epoch::{Transition as EpochTransition, PendingTransition as PendingEpochTransition};
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use ethcore::error::{Error, EthcoreResult, ErrorKind as EthcoreErrorKind, BlockError};
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use ethcore::error::{Error, EthcoreResult, BlockError};
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use ethcore::spec::{Spec, SpecHardcodedSync};
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use ethereum_types::{H256, H264, U256};
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use heapsize::HeapSizeOf;
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@ -403,7 +403,7 @@ impl HeaderChain {
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							.and_then(|entry| entry.candidates.iter().find(|c| c.hash == parent_hash))
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							.map(|c| c.total_difficulty)
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							.ok_or_else(|| BlockError::UnknownParent(parent_hash))
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							.map_err(EthcoreErrorKind::Block)?
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							.map_err(Error::Block)?
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					};
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				parent_td + *header.difficulty()
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@ -63,8 +63,8 @@ use client::bad_blocks;
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use engines::{MAX_UNCLE_AGE, EthEngine, EpochTransition, ForkChoice, EngineError};
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use engines::epoch::PendingTransition;
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use error::{
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	ImportErrorKind, ExecutionError, CallError, BlockError,
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	QueueError, QueueErrorKind, Error as EthcoreError, EthcoreResult, ErrorKind as EthcoreErrorKind
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	ImportError, ExecutionError, CallError, BlockError,
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	QueueError, Error as EthcoreError, EthcoreResult,
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};
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use executive::{Executive, Executed, TransactOptions, contract_address};
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use factory::{Factories, VmFactory};
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@ -357,7 +357,7 @@ impl Importer {
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		let best_block_number = client.chain.read().best_block_number();
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		if client.pruning_info().earliest_state > header.number() {
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			warn!(target: "client", "Block import failed for #{} ({})\nBlock is ancient (current best block: #{}).", header.number(), header.hash(), best_block_number);
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			bail!("Block is ancient");
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			return Err("Block is ancient".into());
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		}
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		// Check if parent is in chain
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@ -365,7 +365,7 @@ impl Importer {
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			Some(h) => h,
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			None => {
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				warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash());
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				bail!("Parent not found");
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				return Err("Parent not found".into());
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			}
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		};
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@ -384,13 +384,13 @@ impl Importer {
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		if let Err(e) = verify_family_result {
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			warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
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			bail!(e);
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			return Err(e.into());
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		};
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		let verify_external_result = self.verifier.verify_block_external(&header, engine);
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		if let Err(e) = verify_external_result {
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			warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
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			bail!(e);
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			return Err(e.into());
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		};
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		// Enact Verified Block
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@ -415,7 +415,7 @@ impl Importer {
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			Ok(b) => b,
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			Err(e) => {
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				warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
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				bail!(e);
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				return Err(e.into());
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			}
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		};
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@ -431,7 +431,7 @@ impl Importer {
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		// Final Verification
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		if let Err(e) = self.verifier.verify_block_final(&header, &locked_block.header) {
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			warn!(target: "client", "Stage 5 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
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			bail!(e);
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			return Err(e.into());
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		}
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		let pending = self.check_epoch_end_signal(
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@ -1453,12 +1453,12 @@ impl CallContract for Client {
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impl ImportBlock for Client {
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	fn import_block(&self, unverified: Unverified) -> EthcoreResult<H256> {
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		if self.chain.read().is_known(&unverified.hash()) {
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			bail!(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain));
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			return Err(EthcoreError::Import(ImportError::AlreadyInChain));
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		}
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		let status = self.block_status(BlockId::Hash(unverified.parent_hash()));
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		if status == BlockStatus::Unknown {
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			bail!(EthcoreErrorKind::Block(BlockError::UnknownParent(unverified.parent_hash())));
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			return Err(EthcoreError::Block(BlockError::UnknownParent(unverified.parent_hash())));
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		}
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		let raw = if self.importer.block_queue.is_empty() {
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@ -1477,9 +1477,9 @@ impl ImportBlock for Client {
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				Ok(hash)
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			},
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			// we only care about block errors (not import errors)
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			Err((block, EthcoreError(EthcoreErrorKind::Block(err), _))) => {
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			Err((block, EthcoreError::Block(err))) => {
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				self.importer.bad_blocks.report(block.bytes, format!("{:?}", err));
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				bail!(EthcoreErrorKind::Block(err))
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				return Err(EthcoreError::Block(err))
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			},
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			Err((_, e)) => Err(e),
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		}
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@ -2214,14 +2214,14 @@ impl IoClient for Client {
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		{
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			// check block order
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			if self.chain.read().is_known(&hash) {
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				bail!(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain));
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				return Err(EthcoreError::Import(ImportError::AlreadyInChain));
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			}
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			let parent_hash = unverified.parent_hash();
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			// NOTE To prevent race condition with import, make sure to check queued blocks first
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			// (and attempt to acquire lock)
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			let is_parent_pending = self.queued_ancient_blocks.read().0.contains(&parent_hash);
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			if !is_parent_pending && !self.chain.read().is_known(&parent_hash) {
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				bail!(EthcoreErrorKind::Block(BlockError::UnknownParent(parent_hash)));
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				return Err(EthcoreError::Block(BlockError::UnknownParent(parent_hash)));
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			}
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		}
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@ -2752,7 +2752,9 @@ impl IoChannelQueue {
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		F: Fn(&Client) + Send + Sync + 'static,
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	{
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		let queue_size = self.currently_queued.load(AtomicOrdering::Relaxed);
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		ensure!(queue_size < self.limit, QueueErrorKind::Full(self.limit));
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		if queue_size >= self.limit {
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			return Err(QueueError::Full(self.limit))
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		};
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		let currently_queued = self.currently_queued.clone();
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		let result = channel.send(ClientIoMessage::execute(move |client| {
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@ -2765,7 +2767,7 @@ impl IoChannelQueue {
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				self.currently_queued.fetch_add(count, AtomicOrdering::SeqCst);
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				Ok(())
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			},
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			Err(e) => bail!(QueueErrorKind::Channel(e)),
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			Err(e) => return Err(QueueError::Channel(e)),
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		}
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	}
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}
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@ -29,7 +29,7 @@ use client::EngineClient;
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use engines::{Engine, Seal, EngineError, ConstructedVerifier};
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use engines::block_reward;
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use engines::block_reward::{BlockRewardContract, RewardKind};
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use error::{Error, ErrorKind, BlockError};
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use error::{Error, BlockError};
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use ethjson;
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use machine::{AuxiliaryData, Call, EthereumMachine};
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use hash::keccak;
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@ -585,7 +585,7 @@ fn verify_timestamp(step: &Step, header_step: u64) -> Result<(), BlockError> {
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			let new_oob = OutOfBounds { min, max, found };
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			Err(BlockError::TemporarilyInvalid(new_oob).into())
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			Err(BlockError::TemporarilyInvalid(new_oob.into()))
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		},
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		Ok(_) => Ok(()),
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	}
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@ -1342,7 +1342,7 @@ impl Engine<EthereumMachine> for AuthorityRound {
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		// contract itself.
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		let res = verify_external(header, &*validators, self.empty_steps_transition);
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		match res {
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			Err(Error(ErrorKind::Engine(EngineError::NotProposer(_)), _)) => {
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			Err(Error::Engine(EngineError::NotProposer(_))) => {
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				self.validators.report_benign(header.author(), set_number, header.number());
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			},
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			Ok(_) => {
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@ -1570,7 +1570,7 @@ mod tests {
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	use types::transaction::{Action, Transaction};
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	use engines::{Seal, Engine, EngineError, EthEngine};
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	use engines::validator_set::{TestSet, SimpleList};
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	use error::{Error, ErrorKind};
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	use error::Error;
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	use super::{AuthorityRoundParams, AuthorityRound, EmptyStep, SealedEmptyStep, calculate_score};
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	fn aura<F>(f: F) -> Arc<AuthorityRound> where
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@ -1883,7 +1883,7 @@ mod tests {
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	fn assert_insufficient_proof<T: ::std::fmt::Debug>(result: Result<T, Error>, contains: &str) {
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		match result {
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			Err(Error(ErrorKind::Engine(EngineError::InsufficientProof(ref s)), _)) =>{
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			Err(Error::Engine(EngineError::InsufficientProof(ref s))) =>{
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				assert!(s.contains(contains), "Expected {:?} to contain {:?}", s, contains);
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			},
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			e => assert!(false, "Unexpected result: {:?}", e),
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@ -551,7 +551,7 @@ impl Engine<EthereumMachine> for Clique {
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					min: None,
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					max: Some(limit),
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					found,
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				}))?
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				}.into()))?
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			}
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		}
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@ -664,7 +664,7 @@ impl Engine<EthereumMachine> for Clique {
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				min: None,
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				max,
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				found,
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			}))?
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			}.into()))?
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		}
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		// Retrieve the parent state
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@ -18,7 +18,7 @@
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use block::*;
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use engines::Engine;
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use error::{Error, ErrorKind};
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use error::Error;
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use ethereum_types::{Address, H256};
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use ethkey::{Secret, KeyPair};
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use state_db::StateDB;
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@ -715,8 +715,8 @@ fn unauthorized_signer_should_not_be_able_to_sign_block() {
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	let tester = CliqueTester::with(3, 1, vec!['A']);
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	let err = tester.new_block_and_import(CliqueBlockType::Empty, &tester.genesis, None, 'B').unwrap_err();
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	match err.kind() {
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		ErrorKind::Engine(EngineError::NotAuthorized(_)) => (),
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	match err {
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		Error::Engine(EngineError::NotAuthorized(_)) => (),
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		_ => assert!(true == false, "Wrong error kind"),
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	}
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}
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@ -727,8 +727,8 @@ fn signer_should_not_be_able_to_sign_two_consequtive_blocks() {
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	let b = tester.new_block_and_import(CliqueBlockType::Empty, &tester.genesis, None, 'A').unwrap();
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	let err = tester.new_block_and_import(CliqueBlockType::Empty, &b, None, 'A').unwrap_err();
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	match err.kind() {
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		ErrorKind::Engine(EngineError::CliqueTooRecentlySigned(_)) => (),
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	match err {
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		Error::Engine(EngineError::CliqueTooRecentlySigned(_)) => (),
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		_ => assert!(true == false, "Wrong error kind"),
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	}
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}
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@ -744,8 +744,8 @@ fn recent_signers_should_not_reset_on_checkpoint() {
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	let err = tester.new_block_and_import(CliqueBlockType::Empty, &block, None, 'A').unwrap_err();
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	match err.kind() {
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		ErrorKind::Engine(EngineError::CliqueTooRecentlySigned(_)) => (),
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	match err {
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		Error::Engine(EngineError::CliqueTooRecentlySigned(_)) => (),
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		||||
		_ => assert!(true == false, "Wrong error kind"),
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		||||
	}
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		||||
}
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@ -16,13 +16,10 @@
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//! General error types for use in ethcore.
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// Silence: `use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting`
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// https://github.com/paritytech/parity-ethereum/issues/10302
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#![allow(deprecated)]
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 | 
			
		||||
use std::{fmt, error};
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use std::time::SystemTime;
 | 
			
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		||||
use derive_more::{Display, From};
 | 
			
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use ethereum_types::{H256, U256, Address, Bloom};
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		||||
use ethkey::Error as EthkeyError;
 | 
			
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use ethtrie::TrieError;
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@ -37,118 +34,113 @@ use engines::EngineError;
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		||||
 | 
			
		||||
pub use executed::{ExecutionError, CallError};
 | 
			
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 | 
			
		||||
#[derive(Debug, PartialEq, Clone, Eq)]
 | 
			
		||||
/// Errors concerning block processing.
 | 
			
		||||
#[derive(Debug, Display, PartialEq, Clone, Eq)]
 | 
			
		||||
pub enum BlockError {
 | 
			
		||||
	/// Block has too many uncles.
 | 
			
		||||
	#[display(fmt = "Block has too many uncles. {}", _0)]
 | 
			
		||||
	TooManyUncles(OutOfBounds<usize>),
 | 
			
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	/// Extra data is of an invalid length.
 | 
			
		||||
	#[display(fmt = "Extra block data too long. {}", _0)]
 | 
			
		||||
	ExtraDataOutOfBounds(OutOfBounds<usize>),
 | 
			
		||||
	/// Seal is incorrect format.
 | 
			
		||||
	#[display(fmt = "Block seal in incorrect format: {}", _0)]
 | 
			
		||||
	InvalidSealArity(Mismatch<usize>),
 | 
			
		||||
	/// Block has too much gas used.
 | 
			
		||||
	#[display(fmt = "Block has too much gas used. {}", _0)]
 | 
			
		||||
	TooMuchGasUsed(OutOfBounds<U256>),
 | 
			
		||||
	/// Uncles hash in header is invalid.
 | 
			
		||||
	#[display(fmt = "Block has invalid uncles hash: {}", _0)]
 | 
			
		||||
	InvalidUnclesHash(Mismatch<H256>),
 | 
			
		||||
	/// An uncle is from a generation too old.
 | 
			
		||||
	#[display(fmt = "Uncle block is too old. {}", _0)]
 | 
			
		||||
	UncleTooOld(OutOfBounds<BlockNumber>),
 | 
			
		||||
	/// An uncle is from the same generation as the block.
 | 
			
		||||
	#[display(fmt = "Uncle from same generation as block. {}", _0)]
 | 
			
		||||
	UncleIsBrother(OutOfBounds<BlockNumber>),
 | 
			
		||||
	/// An uncle is already in the chain.
 | 
			
		||||
	#[display(fmt = "Uncle {} already in chain", _0)]
 | 
			
		||||
	UncleInChain(H256),
 | 
			
		||||
	/// An uncle is included twice.
 | 
			
		||||
	#[display(fmt = "Uncle {} already in the header", _0)]
 | 
			
		||||
	DuplicateUncle(H256),
 | 
			
		||||
	/// An uncle has a parent not in the chain.
 | 
			
		||||
	#[display(fmt = "Uncle {} has a parent not in the chain", _0)]
 | 
			
		||||
	UncleParentNotInChain(H256),
 | 
			
		||||
	/// State root header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid state root in header: {}", _0)]
 | 
			
		||||
	InvalidStateRoot(Mismatch<H256>),
 | 
			
		||||
	/// Gas used header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid gas used in header: {}", _0)]
 | 
			
		||||
	InvalidGasUsed(Mismatch<U256>),
 | 
			
		||||
	/// Transactions root header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid transactions root in header: {}", _0)]
 | 
			
		||||
	InvalidTransactionsRoot(Mismatch<H256>),
 | 
			
		||||
	/// Difficulty is out of range; this can be used as an looser error prior to getting a definitive
 | 
			
		||||
	/// value for difficulty. This error needs only provide bounds of which it is out.
 | 
			
		||||
	#[display(fmt = "Difficulty out of bounds: {}", _0)]
 | 
			
		||||
	DifficultyOutOfBounds(OutOfBounds<U256>),
 | 
			
		||||
	/// Difficulty header field is invalid; this is a strong error used after getting a definitive
 | 
			
		||||
	/// value for difficulty (which is provided).
 | 
			
		||||
	#[display(fmt = "Invalid block difficulty: {}", _0)]
 | 
			
		||||
	InvalidDifficulty(Mismatch<U256>),
 | 
			
		||||
	/// Seal element of type H256 (max_hash for Ethash, but could be something else for
 | 
			
		||||
	/// other seal engines) is out of bounds.
 | 
			
		||||
	#[display(fmt = "Seal element out of bounds: {}", _0)]
 | 
			
		||||
	MismatchedH256SealElement(Mismatch<H256>),
 | 
			
		||||
	/// Proof-of-work aspect of seal, which we assume is a 256-bit value, is invalid.
 | 
			
		||||
	#[display(fmt = "Block has invalid PoW: {}", _0)]
 | 
			
		||||
	InvalidProofOfWork(OutOfBounds<U256>),
 | 
			
		||||
	/// Some low-level aspect of the seal is incorrect.
 | 
			
		||||
	#[display(fmt = "Block has invalid seal.")]
 | 
			
		||||
	InvalidSeal,
 | 
			
		||||
	/// Gas limit header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid gas limit: {}", _0)]
 | 
			
		||||
	InvalidGasLimit(OutOfBounds<U256>),
 | 
			
		||||
	/// Receipts trie root header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid receipts trie root in header: {}", _0)]
 | 
			
		||||
	InvalidReceiptsRoot(Mismatch<H256>),
 | 
			
		||||
	/// Timestamp header field is invalid.
 | 
			
		||||
	InvalidTimestamp(OutOfBounds<SystemTime>),
 | 
			
		||||
	#[display(fmt = "Invalid timestamp in header: {}", _0)]
 | 
			
		||||
	InvalidTimestamp(OutOfBoundsTime),
 | 
			
		||||
	/// Timestamp header field is too far in future.
 | 
			
		||||
	TemporarilyInvalid(OutOfBounds<SystemTime>),
 | 
			
		||||
	#[display(fmt = "Future timestamp in header: {}", _0)]
 | 
			
		||||
	TemporarilyInvalid(OutOfBoundsTime),
 | 
			
		||||
	/// Log bloom header field is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid log bloom in header: {}", _0)]
 | 
			
		||||
	InvalidLogBloom(Box<Mismatch<Bloom>>),
 | 
			
		||||
	/// Number field of header is invalid.
 | 
			
		||||
	#[display(fmt = "Invalid number in header: {}", _0)]
 | 
			
		||||
	InvalidNumber(Mismatch<BlockNumber>),
 | 
			
		||||
	/// Block number isn't sensible.
 | 
			
		||||
	#[display(fmt = "Implausible block number. {}", _0)]
 | 
			
		||||
	RidiculousNumber(OutOfBounds<BlockNumber>),
 | 
			
		||||
	/// Timestamp header overflowed
 | 
			
		||||
	#[display(fmt = "Timestamp overflow")]
 | 
			
		||||
	TimestampOverflow,
 | 
			
		||||
	/// Too many transactions from a particular address.
 | 
			
		||||
	#[display(fmt = "Too many transactions from: {}", _0)]
 | 
			
		||||
	TooManyTransactions(Address),
 | 
			
		||||
	/// Parent given is unknown.
 | 
			
		||||
	#[display(fmt = "Unknown parent: {}", _0)]
 | 
			
		||||
	UnknownParent(H256),
 | 
			
		||||
	/// Uncle parent given is unknown.
 | 
			
		||||
	#[display(fmt = "Unknown uncle parent: {}", _0)]
 | 
			
		||||
	UnknownUncleParent(H256),
 | 
			
		||||
	/// No transition to epoch number.
 | 
			
		||||
	#[display(fmt = "Unknown transition to epoch number: {}", _0)]
 | 
			
		||||
	UnknownEpochTransition(u64),
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl fmt::Display for BlockError {
 | 
			
		||||
/// Newtype for Display impl to show seconds
 | 
			
		||||
#[derive(Debug, Clone, From, PartialEq, Eq)]
 | 
			
		||||
pub struct OutOfBoundsTime(OutOfBounds<SystemTime>);
 | 
			
		||||
 | 
			
		||||
impl fmt::Display for OutOfBoundsTime {
 | 
			
		||||
	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 | 
			
		||||
		use self::BlockError::*;
 | 
			
		||||
 | 
			
		||||
		let msg = match *self {
 | 
			
		||||
			TooManyUncles(ref oob) => format!("Block has too many uncles. {}", oob),
 | 
			
		||||
			ExtraDataOutOfBounds(ref oob) => format!("Extra block data too long. {}", oob),
 | 
			
		||||
			InvalidSealArity(ref mis) => format!("Block seal in incorrect format: {}", mis),
 | 
			
		||||
			TooMuchGasUsed(ref oob) => format!("Block has too much gas used. {}", oob),
 | 
			
		||||
			InvalidUnclesHash(ref mis) => format!("Block has invalid uncles hash: {}", mis),
 | 
			
		||||
			UncleTooOld(ref oob) => format!("Uncle block is too old. {}", oob),
 | 
			
		||||
			UncleIsBrother(ref oob) => format!("Uncle from same generation as block. {}", oob),
 | 
			
		||||
			UncleInChain(ref hash) => format!("Uncle {} already in chain", hash),
 | 
			
		||||
			DuplicateUncle(ref hash) => format!("Uncle {} already in the header", hash),
 | 
			
		||||
			UncleParentNotInChain(ref hash) => format!("Uncle {} has a parent not in the chain", hash),
 | 
			
		||||
			InvalidStateRoot(ref mis) => format!("Invalid state root in header: {}", mis),
 | 
			
		||||
			InvalidGasUsed(ref mis) => format!("Invalid gas used in header: {}", mis),
 | 
			
		||||
			InvalidTransactionsRoot(ref mis) => format!("Invalid transactions root in header: {}", mis),
 | 
			
		||||
			DifficultyOutOfBounds(ref oob) => format!("Invalid block difficulty: {}", oob),
 | 
			
		||||
			InvalidDifficulty(ref mis) => format!("Invalid block difficulty: {}", mis),
 | 
			
		||||
			MismatchedH256SealElement(ref mis) => format!("Seal element out of bounds: {}", mis),
 | 
			
		||||
			InvalidProofOfWork(ref oob) => format!("Block has invalid PoW: {}", oob),
 | 
			
		||||
			InvalidSeal => "Block has invalid seal.".into(),
 | 
			
		||||
			InvalidGasLimit(ref oob) => format!("Invalid gas limit: {}", oob),
 | 
			
		||||
			InvalidReceiptsRoot(ref mis) => format!("Invalid receipts trie root in header: {}", mis),
 | 
			
		||||
			InvalidTimestamp(ref oob) => {
 | 
			
		||||
				let oob = oob.map(|st| st.elapsed().unwrap_or_default().as_secs());
 | 
			
		||||
				format!("Invalid timestamp in header: {}", oob)
 | 
			
		||||
			},
 | 
			
		||||
			TemporarilyInvalid(ref oob) => {
 | 
			
		||||
				let oob = oob.map(|st| st.elapsed().unwrap_or_default().as_secs());
 | 
			
		||||
				format!("Future timestamp in header: {}", oob)
 | 
			
		||||
			},
 | 
			
		||||
			InvalidLogBloom(ref oob) => format!("Invalid log bloom in header: {}", oob),
 | 
			
		||||
			InvalidNumber(ref mis) => format!("Invalid number in header: {}", mis),
 | 
			
		||||
			RidiculousNumber(ref oob) => format!("Implausible block number. {}", oob),
 | 
			
		||||
			UnknownParent(ref hash) => format!("Unknown parent: {}", hash),
 | 
			
		||||
			UnknownUncleParent(ref hash) => format!("Unknown uncle parent: {}", hash),
 | 
			
		||||
			UnknownEpochTransition(ref num) => format!("Unknown transition to epoch number: {}", num),
 | 
			
		||||
			TimestampOverflow => format!("Timestamp overflow"),
 | 
			
		||||
			TooManyTransactions(ref address) => format!("Too many transactions from: {}", address),
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		f.write_fmt(format_args!("Block error ({})", msg))
 | 
			
		||||
		let seconds = self.0
 | 
			
		||||
			.map(|st| st.elapsed().unwrap_or_default().as_secs());
 | 
			
		||||
		f.write_fmt(format_args!("{}", seconds))
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@ -158,50 +150,42 @@ impl error::Error for BlockError {
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
error_chain! {
 | 
			
		||||
	types {
 | 
			
		||||
		QueueError, QueueErrorKind, QueueErrorResultExt, QueueErrorResult;
 | 
			
		||||
	}
 | 
			
		||||
/// Queue error
 | 
			
		||||
#[derive(Debug, Display, From)]
 | 
			
		||||
pub enum QueueError {
 | 
			
		||||
	/// Queue is full
 | 
			
		||||
	#[display(fmt = "Queue is full ({})", _0)]
 | 
			
		||||
	Full(usize),
 | 
			
		||||
	/// Io channel error
 | 
			
		||||
	#[display(fmt = "Io channel error: {}", _0)]
 | 
			
		||||
	Channel(::io::IoError)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
	errors {
 | 
			
		||||
		#[doc = "Queue is full"]
 | 
			
		||||
		Full(limit: usize) {
 | 
			
		||||
			description("Queue is full")
 | 
			
		||||
			display("The queue is full ({})", limit)
 | 
			
		||||
impl error::Error for QueueError {
 | 
			
		||||
	fn source(&self) -> Option<&(error::Error + 'static)> {
 | 
			
		||||
		match self {
 | 
			
		||||
			QueueError::Channel(e) => Some(e),
 | 
			
		||||
			_ => None,
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	foreign_links {
 | 
			
		||||
		Channel(::io::IoError) #[doc = "Io channel error"];
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
error_chain! {
 | 
			
		||||
	types {
 | 
			
		||||
		ImportError, ImportErrorKind, ImportErrorResultExt, ImportErrorResult;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	errors {
 | 
			
		||||
		#[doc = "Already in the block chain."]
 | 
			
		||||
		AlreadyInChain {
 | 
			
		||||
			description("Block already in chain")
 | 
			
		||||
			display("Block already in chain")
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		#[doc = "Already in the block queue"]
 | 
			
		||||
		AlreadyQueued {
 | 
			
		||||
			description("block already in the block queue")
 | 
			
		||||
			display("block already in the block queue")
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		#[doc = "Already marked as bad from a previous import (could mean parent is bad)."]
 | 
			
		||||
		KnownBad {
 | 
			
		||||
			description("block known to be bad")
 | 
			
		||||
			display("block known to be bad")
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
/// Block import Error
 | 
			
		||||
#[derive(Debug, Display)]
 | 
			
		||||
pub enum ImportError {
 | 
			
		||||
	/// Already in the block chain.
 | 
			
		||||
	#[display(fmt = "Block already in chain")]
 | 
			
		||||
	AlreadyInChain,
 | 
			
		||||
	/// Already in the block queue
 | 
			
		||||
	#[display(fmt = "block already in the block queue")]
 | 
			
		||||
	AlreadyQueued,
 | 
			
		||||
	/// Already marked as bad from a previous import (could mean parent is bad)
 | 
			
		||||
	#[display(fmt = "block known to be bad")]
 | 
			
		||||
	KnownBad,
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl error::Error for ImportError {}
 | 
			
		||||
 | 
			
		||||
/// Api-level error for transaction import
 | 
			
		||||
#[derive(Debug, Clone)]
 | 
			
		||||
pub enum TransactionImportError {
 | 
			
		||||
@ -214,70 +198,99 @@ pub enum TransactionImportError {
 | 
			
		||||
impl From<Error> for TransactionImportError {
 | 
			
		||||
	fn from(e: Error) -> Self {
 | 
			
		||||
		match e {
 | 
			
		||||
			Error(ErrorKind::Transaction(transaction_error), _) => TransactionImportError::Transaction(transaction_error),
 | 
			
		||||
			Error::Transaction(transaction_error) => TransactionImportError::Transaction(transaction_error),
 | 
			
		||||
			_ => TransactionImportError::Other(format!("other block import error: {:?}", e)),
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
error_chain! {
 | 
			
		||||
	types {
 | 
			
		||||
		Error, ErrorKind, ErrorResultExt, EthcoreResult;
 | 
			
		||||
	}
 | 
			
		||||
/// Ethcore Result
 | 
			
		||||
pub type EthcoreResult<T> = Result<T, Error>;
 | 
			
		||||
 | 
			
		||||
	links {
 | 
			
		||||
		Import(ImportError, ImportErrorKind) #[doc = "Error concerning block import." ];
 | 
			
		||||
		Queue(QueueError, QueueErrorKind) #[doc = "Io channel queue error"];
 | 
			
		||||
	}
 | 
			
		||||
/// Ethcore Error
 | 
			
		||||
#[derive(Debug, Display, From)]
 | 
			
		||||
pub enum Error {
 | 
			
		||||
	/// Error concerning block import.
 | 
			
		||||
	#[display(fmt = "Import error: {}", _0)]
 | 
			
		||||
	Import(ImportError),
 | 
			
		||||
	/// Io channel queue error
 | 
			
		||||
	#[display(fmt = "Queue error: {}", _0)]
 | 
			
		||||
	Queue(QueueError),
 | 
			
		||||
	/// Io create error
 | 
			
		||||
	#[display(fmt = "Io error: {}", _0)]
 | 
			
		||||
	Io(::io::IoError),
 | 
			
		||||
	/// Error concerning the Rust standard library's IO subsystem.
 | 
			
		||||
	#[display(fmt = "Std Io error: {}", _0)]
 | 
			
		||||
	StdIo(::std::io::Error),
 | 
			
		||||
	/// Error concerning TrieDBs.
 | 
			
		||||
	#[display(fmt = "Trie error: {}", _0)]
 | 
			
		||||
	Trie(TrieError),
 | 
			
		||||
	/// Error concerning EVM code execution.
 | 
			
		||||
	#[display(fmt = "Execution error: {}", _0)]
 | 
			
		||||
	Execution(ExecutionError),
 | 
			
		||||
	/// Error concerning block processing.
 | 
			
		||||
	#[display(fmt = "Block error: {}", _0)]
 | 
			
		||||
	Block(BlockError),
 | 
			
		||||
	/// Error concerning transaction processing.
 | 
			
		||||
	#[display(fmt = "Transaction error: {}", _0)]
 | 
			
		||||
	Transaction(TransactionError),
 | 
			
		||||
	/// Snappy error
 | 
			
		||||
	#[display(fmt = "Snappy error: {}", _0)]
 | 
			
		||||
	Snappy(InvalidInput),
 | 
			
		||||
	/// Consensus vote error.
 | 
			
		||||
	#[display(fmt = "Engine error: {}", _0)]
 | 
			
		||||
	Engine(EngineError),
 | 
			
		||||
	/// Ethkey error."
 | 
			
		||||
	#[display(fmt = "Ethkey error: {}", _0)]
 | 
			
		||||
	Ethkey(EthkeyError),
 | 
			
		||||
	/// RLP decoding errors
 | 
			
		||||
	#[display(fmt = "Decoder error: {}", _0)]
 | 
			
		||||
	Decoder(rlp::DecoderError),
 | 
			
		||||
	/// Snapshot error.
 | 
			
		||||
	#[display(fmt = "Snapshot error {}", _0)]
 | 
			
		||||
	Snapshot(SnapshotError),
 | 
			
		||||
	/// PoW hash is invalid or out of date.
 | 
			
		||||
	#[display(fmt = "PoW hash is invalid or out of date.")]
 | 
			
		||||
	PowHashInvalid,
 | 
			
		||||
	/// The value of the nonce or mishash is invalid.
 | 
			
		||||
	#[display(fmt = "The value of the nonce or mishash is invalid.")]
 | 
			
		||||
	PowInvalid,
 | 
			
		||||
	/// Unknown engine given
 | 
			
		||||
	#[display(fmt = "Unknown engine name ({})", _0)]
 | 
			
		||||
	UnknownEngineName(String),
 | 
			
		||||
	/// A convenient variant for String.
 | 
			
		||||
	#[display(fmt = "{}", _0)]
 | 
			
		||||
	Msg(String),
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
	foreign_links {
 | 
			
		||||
		Io(::io::IoError) #[doc = "Io create error"];
 | 
			
		||||
		StdIo(::std::io::Error) #[doc = "Error concerning the Rust standard library's IO subsystem."];
 | 
			
		||||
		Trie(TrieError) #[doc = "Error concerning TrieDBs."];
 | 
			
		||||
		Execution(ExecutionError) #[doc = "Error concerning EVM code execution."];
 | 
			
		||||
		Block(BlockError) #[doc = "Error concerning block processing."];
 | 
			
		||||
		Transaction(TransactionError) #[doc = "Error concerning transaction processing."];
 | 
			
		||||
		Snappy(InvalidInput) #[doc = "Snappy error."];
 | 
			
		||||
		Engine(EngineError) #[doc = "Consensus vote error."];
 | 
			
		||||
		Ethkey(EthkeyError) #[doc = "Ethkey error."];
 | 
			
		||||
		Decoder(rlp::DecoderError) #[doc = "RLP decoding errors"];
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	errors {
 | 
			
		||||
		#[doc = "Snapshot error."]
 | 
			
		||||
		Snapshot(err: SnapshotError) {
 | 
			
		||||
			description("Snapshot error.")
 | 
			
		||||
			display("Snapshot error {}", err)
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		#[doc = "PoW hash is invalid or out of date."]
 | 
			
		||||
		PowHashInvalid {
 | 
			
		||||
			description("PoW hash is invalid or out of date.")
 | 
			
		||||
			display("PoW hash is invalid or out of date.")
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		#[doc = "The value of the nonce or mishash is invalid."]
 | 
			
		||||
		PowInvalid {
 | 
			
		||||
			description("The value of the nonce or mishash is invalid.")
 | 
			
		||||
			display("The value of the nonce or mishash is invalid.")
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		#[doc = "Unknown engine given"]
 | 
			
		||||
		UnknownEngineName(name: String) {
 | 
			
		||||
			description("Unknown engine name")
 | 
			
		||||
			display("Unknown engine name ({})", name)
 | 
			
		||||
impl error::Error for Error {
 | 
			
		||||
	fn source(&self) -> Option<&(error::Error + 'static)> {
 | 
			
		||||
		match self {
 | 
			
		||||
			Error::Io(e) => Some(e),
 | 
			
		||||
			Error::StdIo(e) => Some(e),
 | 
			
		||||
			Error::Trie(e) => Some(e),
 | 
			
		||||
			Error::Execution(e) => Some(e),
 | 
			
		||||
			Error::Block(e) => Some(e),
 | 
			
		||||
			Error::Transaction(e) => Some(e),
 | 
			
		||||
			Error::Snappy(e) => Some(e),
 | 
			
		||||
			Error::Engine(e) => Some(e),
 | 
			
		||||
			Error::Ethkey(e) => Some(e),
 | 
			
		||||
			Error::Decoder(e) => Some(e),
 | 
			
		||||
			Error::Snapshot(e) => Some(e),
 | 
			
		||||
			_ => None,
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl From<SnapshotError> for Error {
 | 
			
		||||
	fn from(err: SnapshotError) -> Error {
 | 
			
		||||
		match err {
 | 
			
		||||
			SnapshotError::Io(err) => ErrorKind::StdIo(err).into(),
 | 
			
		||||
			SnapshotError::Trie(err) => ErrorKind::Trie(err).into(),
 | 
			
		||||
			SnapshotError::Decoder(err) => err.into(),
 | 
			
		||||
			other => ErrorKind::Snapshot(other).into(),
 | 
			
		||||
		}
 | 
			
		||||
impl From<String> for Error {
 | 
			
		||||
	fn from(s: String) -> Self {
 | 
			
		||||
		Error::Msg(s)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl From<&str> for Error {
 | 
			
		||||
	fn from(s: &str) -> Self {
 | 
			
		||||
		Error::Msg(s.into())
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -490,7 +490,7 @@ mod tests {
 | 
			
		||||
	use ethereum_types::{H64, H256, U256, Address};
 | 
			
		||||
	use block::*;
 | 
			
		||||
	use test_helpers::get_temp_state_db;
 | 
			
		||||
	use error::{BlockError, Error, ErrorKind};
 | 
			
		||||
	use error::{BlockError, Error};
 | 
			
		||||
	use types::header::Header;
 | 
			
		||||
	use spec::Spec;
 | 
			
		||||
	use engines::Engine;
 | 
			
		||||
@ -641,7 +641,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_basic(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidSealArity(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidSealArity(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be block seal-arity mismatch error (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -656,7 +656,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_basic(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::DifficultyOutOfBounds(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::DifficultyOutOfBounds(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be block difficulty error (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -672,7 +672,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_basic(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidProofOfWork(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidProofOfWork(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid proof of work error (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -686,7 +686,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_unordered(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidSealArity(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidSealArity(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be block seal-arity mismatch error (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -711,7 +711,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_unordered(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::MismatchedH256SealElement(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::MismatchedH256SealElement(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid 256-bit seal fail (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -727,7 +727,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_unordered(&header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidProofOfWork(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidProofOfWork(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid proof-of-work fail (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -742,7 +742,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_family(&header, &parent_header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::RidiculousNumber(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::RidiculousNumber(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid block number fail (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
@ -759,7 +759,7 @@ mod tests {
 | 
			
		||||
		let verify_result = engine.verify_block_family(&header, &parent_header);
 | 
			
		||||
 | 
			
		||||
		match verify_result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidDifficulty(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidDifficulty(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid difficulty fail (got {:?})", verify_result); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -126,8 +126,7 @@ extern crate rlp_compress;
 | 
			
		||||
extern crate ethabi_derive;
 | 
			
		||||
#[macro_use]
 | 
			
		||||
extern crate ethabi_contract;
 | 
			
		||||
#[macro_use]
 | 
			
		||||
extern crate error_chain;
 | 
			
		||||
extern crate derive_more;
 | 
			
		||||
#[macro_use]
 | 
			
		||||
extern crate log;
 | 
			
		||||
#[macro_use]
 | 
			
		||||
 | 
			
		||||
@ -54,7 +54,7 @@ use client::{
 | 
			
		||||
};
 | 
			
		||||
use client::{BlockId, ClientIoMessage};
 | 
			
		||||
use engines::{EthEngine, Seal, EngineSigner};
 | 
			
		||||
use error::{Error, ErrorKind};
 | 
			
		||||
use error::Error;
 | 
			
		||||
use executed::ExecutionError;
 | 
			
		||||
use executive::contract_address;
 | 
			
		||||
use spec::Spec;
 | 
			
		||||
@ -521,7 +521,7 @@ impl Miner {
 | 
			
		||||
 | 
			
		||||
			debug!(target: "miner", "Adding tx {:?} took {} ms", hash, took_ms(&took));
 | 
			
		||||
			match result {
 | 
			
		||||
				Err(Error(ErrorKind::Execution(ExecutionError::BlockGasLimitReached { gas_limit, gas_used, gas }), _)) => {
 | 
			
		||||
				Err(Error::Execution(ExecutionError::BlockGasLimitReached { gas_limit, gas_used, gas })) => {
 | 
			
		||||
					debug!(target: "miner", "Skipping adding transaction to block because of gas limit: {:?} (limit: {:?}, used: {:?}, gas: {:?})", hash, gas_limit, gas_used, gas);
 | 
			
		||||
 | 
			
		||||
					// Penalize transaction if it's above current gas limit
 | 
			
		||||
@ -546,12 +546,12 @@ impl Miner {
 | 
			
		||||
				},
 | 
			
		||||
				// Invalid nonce error can happen only if previous transaction is skipped because of gas limit.
 | 
			
		||||
				// If there is errornous state of transaction queue it will be fixed when next block is imported.
 | 
			
		||||
				Err(Error(ErrorKind::Execution(ExecutionError::InvalidNonce { expected, got }), _)) => {
 | 
			
		||||
				Err(Error::Execution(ExecutionError::InvalidNonce { expected, got })) => {
 | 
			
		||||
					debug!(target: "miner", "Skipping adding transaction to block because of invalid nonce: {:?} (expected: {:?}, got: {:?})", hash, expected, got);
 | 
			
		||||
				},
 | 
			
		||||
				// already have transaction - ignore
 | 
			
		||||
				Err(Error(ErrorKind::Transaction(transaction::Error::AlreadyImported), _)) => {},
 | 
			
		||||
				Err(Error(ErrorKind::Transaction(transaction::Error::NotAllowed), _)) => {
 | 
			
		||||
				Err(Error::Transaction(transaction::Error::AlreadyImported)) => {},
 | 
			
		||||
				Err(Error::Transaction(transaction::Error::NotAllowed)) => {
 | 
			
		||||
					not_allowed_transactions.insert(hash);
 | 
			
		||||
					debug!(target: "miner", "Skipping non-allowed transaction for sender {:?}", hash);
 | 
			
		||||
				},
 | 
			
		||||
@ -1222,11 +1222,11 @@ impl miner::MinerService for Miner {
 | 
			
		||||
				trace!(target: "miner", "Submitted block {}={} with seal {:?}", block_hash, b.header.bare_hash(), seal);
 | 
			
		||||
				b.lock().try_seal(&*self.engine, seal).or_else(|e| {
 | 
			
		||||
					warn!(target: "miner", "Mined solution rejected: {}", e);
 | 
			
		||||
					Err(ErrorKind::PowInvalid.into())
 | 
			
		||||
					Err(Error::PowInvalid.into())
 | 
			
		||||
				})
 | 
			
		||||
			} else {
 | 
			
		||||
				warn!(target: "miner", "Submitted solution rejected: Block unknown or out of date.");
 | 
			
		||||
				Err(ErrorKind::PowHashInvalid.into())
 | 
			
		||||
				Err(Error::PowHashInvalid.into())
 | 
			
		||||
			};
 | 
			
		||||
 | 
			
		||||
		result.and_then(|sealed| {
 | 
			
		||||
 | 
			
		||||
@ -16,6 +16,7 @@
 | 
			
		||||
 | 
			
		||||
//! Snapshot-related errors.
 | 
			
		||||
 | 
			
		||||
use std::error;
 | 
			
		||||
use std::fmt;
 | 
			
		||||
 | 
			
		||||
use types::ids::BlockId;
 | 
			
		||||
@ -69,6 +70,17 @@ pub enum Error {
 | 
			
		||||
	UnlinkedAncientBlockChain,
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl error::Error for Error {
 | 
			
		||||
	fn source(&self) -> Option<&(error::Error + 'static)> {
 | 
			
		||||
		match self {
 | 
			
		||||
			Error::Trie(e) => Some(e),
 | 
			
		||||
			Error::Decoder(e) => Some(e),
 | 
			
		||||
			Error::Io(e) => Some(e),
 | 
			
		||||
			_ => None,
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
impl fmt::Display for Error {
 | 
			
		||||
	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 | 
			
		||||
		match *self {
 | 
			
		||||
 | 
			
		||||
@ -30,7 +30,7 @@ use super::io::{SnapshotReader, LooseReader, SnapshotWriter, LooseWriter};
 | 
			
		||||
use blockchain::{BlockChain, BlockChainDB, BlockChainDBHandler};
 | 
			
		||||
use client::{BlockInfo, BlockChainClient, Client, ChainInfo, ClientIoMessage};
 | 
			
		||||
use engines::EthEngine;
 | 
			
		||||
use error::{Error, ErrorKind as SnapshotErrorKind};
 | 
			
		||||
use error::Error;
 | 
			
		||||
use snapshot::{Error as SnapshotError};
 | 
			
		||||
use hash::keccak;
 | 
			
		||||
use types::ids::BlockId;
 | 
			
		||||
@ -697,7 +697,7 @@ impl Service {
 | 
			
		||||
		let mut restoration = self.restoration.lock();
 | 
			
		||||
		match self.feed_chunk_with_restoration(&mut restoration, hash, chunk, is_state) {
 | 
			
		||||
			Ok(()) |
 | 
			
		||||
			Err(Error(SnapshotErrorKind::Snapshot(SnapshotError::RestorationAborted), _)) => (),
 | 
			
		||||
			Err(Error::Snapshot(SnapshotError::RestorationAborted)) => (),
 | 
			
		||||
			Err(e) => {
 | 
			
		||||
				warn!("Encountered error during snapshot restoration: {}", e);
 | 
			
		||||
				*self.restoration.lock() = None;
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@
 | 
			
		||||
 | 
			
		||||
use std::sync::atomic::AtomicBool;
 | 
			
		||||
use tempdir::TempDir;
 | 
			
		||||
use error::{Error, ErrorKind};
 | 
			
		||||
use error::Error;
 | 
			
		||||
 | 
			
		||||
use blockchain::generator::{BlockGenerator, BlockBuilder};
 | 
			
		||||
use blockchain::{BlockChain, ExtrasInsert};
 | 
			
		||||
@ -143,7 +143,7 @@ fn checks_flag() {
 | 
			
		||||
	let mut rebuilder = SNAPSHOT_MODE.rebuilder(chain, db.clone(), &manifest).unwrap();
 | 
			
		||||
 | 
			
		||||
	match rebuilder.feed(&chunk, engine.as_ref(), &AtomicBool::new(false)) {
 | 
			
		||||
		Err(Error(ErrorKind::Snapshot(SnapshotError::RestorationAborted), _)) => {}
 | 
			
		||||
		Err(Error::Snapshot(SnapshotError::RestorationAborted)) => {}
 | 
			
		||||
		_ => panic!("Wrong result on abort flag set")
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@ -26,7 +26,7 @@ use snapshot::{chunk_state, Error as SnapshotError, Progress, StateRebuilder, SN
 | 
			
		||||
use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
 | 
			
		||||
use super::helpers::StateProducer;
 | 
			
		||||
 | 
			
		||||
use error::{Error, ErrorKind};
 | 
			
		||||
use error::Error;
 | 
			
		||||
 | 
			
		||||
use rand::{XorShiftRng, SeedableRng};
 | 
			
		||||
use ethereum_types::H256;
 | 
			
		||||
@ -196,7 +196,7 @@ fn checks_flag() {
 | 
			
		||||
			let chunk = ::snappy::decompress(&raw).unwrap();
 | 
			
		||||
 | 
			
		||||
			match rebuilder.feed(&chunk, &flag) {
 | 
			
		||||
				Err(Error(ErrorKind::Snapshot(SnapshotError::RestorationAborted), _)) => {},
 | 
			
		||||
				Err(Error::Snapshot(SnapshotError::RestorationAborted)) => {},
 | 
			
		||||
				_ => panic!("unexpected result when feeding with flag off"),
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -69,7 +69,7 @@ pub mod blocks {
 | 
			
		||||
	use super::{Kind, BlockLike};
 | 
			
		||||
 | 
			
		||||
	use engines::EthEngine;
 | 
			
		||||
	use error::{Error, ErrorKind, BlockError};
 | 
			
		||||
	use error::{Error, BlockError};
 | 
			
		||||
	use types::header::Header;
 | 
			
		||||
	use verification::{PreverifiedBlock, verify_block_basic, verify_block_unordered};
 | 
			
		||||
	use types::transaction::UnverifiedTransaction;
 | 
			
		||||
@ -89,7 +89,7 @@ pub mod blocks {
 | 
			
		||||
		fn create(input: Self::Input, engine: &EthEngine, check_seal: bool) -> Result<Self::Unverified, (Self::Input, Error)> {
 | 
			
		||||
			match verify_block_basic(&input, engine, check_seal) {
 | 
			
		||||
				Ok(()) => Ok(input),
 | 
			
		||||
				Err(Error(ErrorKind::Block(BlockError::TemporarilyInvalid(oob)), _)) => {
 | 
			
		||||
				Err(Error::Block(BlockError::TemporarilyInvalid(oob))) => {
 | 
			
		||||
					debug!(target: "client", "Block received too early {}: {:?}", input.hash(), oob);
 | 
			
		||||
					Err((input, BlockError::TemporarilyInvalid(oob).into()))
 | 
			
		||||
				},
 | 
			
		||||
 | 
			
		||||
@ -26,7 +26,7 @@ use heapsize::HeapSizeOf;
 | 
			
		||||
use ethereum_types::{H256, U256};
 | 
			
		||||
use parking_lot::{Condvar, Mutex, RwLock};
 | 
			
		||||
use io::*;
 | 
			
		||||
use error::{BlockError, ImportErrorKind, ErrorKind, Error};
 | 
			
		||||
use error::{BlockError, ImportError, Error};
 | 
			
		||||
use engines::EthEngine;
 | 
			
		||||
use client::ClientIoMessage;
 | 
			
		||||
use len_caching_lock::LenCachingMutex;
 | 
			
		||||
@ -474,17 +474,17 @@ impl<K: Kind> VerificationQueue<K> {
 | 
			
		||||
		let hash = input.hash();
 | 
			
		||||
		{
 | 
			
		||||
			if self.processing.read().contains_key(&hash) {
 | 
			
		||||
				bail!((input, ErrorKind::Import(ImportErrorKind::AlreadyQueued).into()));
 | 
			
		||||
				return Err((input, Error::Import(ImportError::AlreadyQueued).into()));
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			let mut bad = self.verification.bad.lock();
 | 
			
		||||
			if bad.contains(&hash) {
 | 
			
		||||
				bail!((input, ErrorKind::Import(ImportErrorKind::KnownBad).into()));
 | 
			
		||||
				return Err((input, Error::Import(ImportError::KnownBad).into()));
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if bad.contains(&input.parent_hash()) {
 | 
			
		||||
				bad.insert(hash);
 | 
			
		||||
				bail!((input, ErrorKind::Import(ImportErrorKind::KnownBad).into()));
 | 
			
		||||
				return Err((input, Error::Import(ImportError::KnownBad).into()));
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -504,7 +504,7 @@ impl<K: Kind> VerificationQueue<K> {
 | 
			
		||||
			Err((input, err)) => {
 | 
			
		||||
				match err {
 | 
			
		||||
					// Don't mark future blocks as bad.
 | 
			
		||||
					Error(ErrorKind::Block(BlockError::TemporarilyInvalid(_)), _) => {},
 | 
			
		||||
					Error::Block(BlockError::TemporarilyInvalid(_)) => {},
 | 
			
		||||
					_ => {
 | 
			
		||||
						self.verification.bad.lock().insert(hash);
 | 
			
		||||
					}
 | 
			
		||||
@ -797,7 +797,7 @@ mod tests {
 | 
			
		||||
		match duplicate_import {
 | 
			
		||||
			Err((_, e)) => {
 | 
			
		||||
				match e {
 | 
			
		||||
					Error(ErrorKind::Import(ImportErrorKind::AlreadyQueued), _) => {},
 | 
			
		||||
					Error::Import(ImportError::AlreadyQueued) => {},
 | 
			
		||||
					_ => { panic!("must return AlreadyQueued error"); }
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
@ -314,11 +314,11 @@ pub fn verify_header_params(header: &Header, engine: &EthEngine, is_full: bool,
 | 
			
		||||
			.ok_or(BlockError::TimestampOverflow)?;
 | 
			
		||||
 | 
			
		||||
		if timestamp > invalid_threshold {
 | 
			
		||||
			return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: Some(max_time), min: None, found: timestamp })))
 | 
			
		||||
			return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: Some(max_time), min: None, found: timestamp }.into())))
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if timestamp > max_time {
 | 
			
		||||
			return Err(From::from(BlockError::TemporarilyInvalid(OutOfBounds { max: Some(max_time), min: None, found: timestamp })))
 | 
			
		||||
			return Err(From::from(BlockError::TemporarilyInvalid(OutOfBounds { max: Some(max_time), min: None, found: timestamp }.into())))
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@ -338,7 +338,7 @@ fn verify_parent(header: &Header, parent: &Header, engine: &EthEngine) -> Result
 | 
			
		||||
			.ok_or(BlockError::TimestampOverflow)?;
 | 
			
		||||
		let found = now.checked_add(Duration::from_secs(header.timestamp()))
 | 
			
		||||
			.ok_or(BlockError::TimestampOverflow)?;
 | 
			
		||||
		return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: None, min: Some(min), found })))
 | 
			
		||||
		return Err(From::from(BlockError::InvalidTimestamp(OutOfBounds { max: None, min: Some(min), found }.into())))
 | 
			
		||||
	}
 | 
			
		||||
	if header.number() != parent.number() + 1 {
 | 
			
		||||
		return Err(From::from(BlockError::InvalidNumber(Mismatch { expected: parent.number() + 1, found: header.number() })));
 | 
			
		||||
@ -364,17 +364,17 @@ fn verify_block_integrity(block: &Unverified) -> Result<(), Error> {
 | 
			
		||||
	let tx = block_rlp.at(1)?;
 | 
			
		||||
	let expected_root = ordered_trie_root(tx.iter().map(|r| r.as_raw()));
 | 
			
		||||
	if &expected_root != block.header.transactions_root() {
 | 
			
		||||
		bail!(BlockError::InvalidTransactionsRoot(Mismatch {
 | 
			
		||||
		return Err(BlockError::InvalidTransactionsRoot(Mismatch {
 | 
			
		||||
			expected: expected_root,
 | 
			
		||||
			found: *block.header.transactions_root(),
 | 
			
		||||
		}));
 | 
			
		||||
		}).into());
 | 
			
		||||
	}
 | 
			
		||||
	let expected_uncles = keccak(block_rlp.at(2)?.as_raw());
 | 
			
		||||
	if &expected_uncles != block.header.uncles_hash(){
 | 
			
		||||
		bail!(BlockError::InvalidUnclesHash(Mismatch {
 | 
			
		||||
		return Err(BlockError::InvalidUnclesHash(Mismatch {
 | 
			
		||||
			expected: expected_uncles,
 | 
			
		||||
			found: *block.header.uncles_hash(),
 | 
			
		||||
		}));
 | 
			
		||||
		}).into());
 | 
			
		||||
	}
 | 
			
		||||
	Ok(())
 | 
			
		||||
}
 | 
			
		||||
@ -391,7 +391,6 @@ mod tests {
 | 
			
		||||
	use hash::keccak;
 | 
			
		||||
	use engines::EthEngine;
 | 
			
		||||
	use error::BlockError::*;
 | 
			
		||||
	use error::ErrorKind;
 | 
			
		||||
	use ethkey::{Random, Generator};
 | 
			
		||||
	use spec::{CommonParams, Spec};
 | 
			
		||||
	use test_helpers::{create_test_block_with_data, create_test_block};
 | 
			
		||||
@ -406,7 +405,7 @@ mod tests {
 | 
			
		||||
 | 
			
		||||
	fn check_fail(result: Result<(), Error>, e: BlockError) {
 | 
			
		||||
		match result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(ref error), _)) if *error == e => (),
 | 
			
		||||
			Err(Error::Block(ref error)) if *error == e => (),
 | 
			
		||||
			Err(other) => panic!("Block verification failed.\nExpected: {:?}\nGot: {:?}", e, other),
 | 
			
		||||
			Ok(_) => panic!("Block verification failed.\nExpected: {:?}\nGot: Ok", e),
 | 
			
		||||
		}
 | 
			
		||||
@ -415,8 +414,8 @@ mod tests {
 | 
			
		||||
	fn check_fail_timestamp(result: Result<(), Error>, temp: bool) {
 | 
			
		||||
		let name = if temp { "TemporarilyInvalid" } else { "InvalidTimestamp" };
 | 
			
		||||
		match result {
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::InvalidTimestamp(_)), _)) if !temp => (),
 | 
			
		||||
			Err(Error(ErrorKind::Block(BlockError::TemporarilyInvalid(_)), _)) if temp => (),
 | 
			
		||||
			Err(Error::Block(BlockError::InvalidTimestamp(_))) if !temp => (),
 | 
			
		||||
			Err(Error::Block(BlockError::TemporarilyInvalid(_))) if temp => (),
 | 
			
		||||
			Err(other) => panic!("Block verification failed.\nExpected: {}\nGot: {:?}", name, other),
 | 
			
		||||
			Ok(_) => panic!("Block verification failed.\nExpected: {}\nGot: Ok", name),
 | 
			
		||||
		}
 | 
			
		||||
@ -690,7 +689,7 @@ mod tests {
 | 
			
		||||
		bad_header.set_transactions_root(eip86_transactions_root.clone());
 | 
			
		||||
		bad_header.set_uncles_hash(good_uncles_hash.clone());
 | 
			
		||||
		match basic_test(&create_test_block_with_data(&bad_header, &eip86_transactions, &good_uncles), engine) {
 | 
			
		||||
			Err(Error(ErrorKind::Transaction(ref e), _)) if e == &::ethkey::Error::InvalidSignature.into() => (),
 | 
			
		||||
			Err(Error::Transaction(ref e)) if e == &::ethkey::Error::InvalidSignature.into() => (),
 | 
			
		||||
			e => panic!("Block verification failed.\nExpected: Transaction Error (Invalid Signature)\nGot: {:?}", e),
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -785,7 +784,7 @@ mod tests {
 | 
			
		||||
		header.set_gas_limit(0.into());
 | 
			
		||||
		header.set_difficulty("0000000000000000000000000000000000000000000000000000000000020000".parse::<U256>().unwrap());
 | 
			
		||||
		match family_test(&create_test_block(&header), engine, &bc) {
 | 
			
		||||
			Err(Error(ErrorKind::Block(InvalidGasLimit(_)), _)) => {},
 | 
			
		||||
			Err(Error::Block(InvalidGasLimit(_))) => {},
 | 
			
		||||
			Err(_) => { panic!("should be invalid difficulty fail"); },
 | 
			
		||||
			_ => { panic!("Should be error, got Ok"); },
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -25,7 +25,7 @@ use ethereum_types::H256;
 | 
			
		||||
use rlp::{self, Rlp};
 | 
			
		||||
use types::BlockNumber;
 | 
			
		||||
use ethcore::client::{BlockStatus, BlockId};
 | 
			
		||||
use ethcore::error::{ImportErrorKind, QueueErrorKind, BlockError, Error as EthcoreError, ErrorKind as EthcoreErrorKind};
 | 
			
		||||
use ethcore::error::{ImportError, QueueError, BlockError, Error as EthcoreError};
 | 
			
		||||
use sync_io::SyncIo;
 | 
			
		||||
use blocks::{BlockCollection, SyncBody, SyncHeader};
 | 
			
		||||
use chain::BlockSet;
 | 
			
		||||
@ -556,11 +556,11 @@ impl BlockDownloader {
 | 
			
		||||
			};
 | 
			
		||||
 | 
			
		||||
			match result {
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain), _)) => {
 | 
			
		||||
				Err(EthcoreError::Import(ImportError::AlreadyInChain)) => {
 | 
			
		||||
					trace_sync!(self, "Block already in chain {:?}", h);
 | 
			
		||||
					self.block_imported(&h, number, &parent);
 | 
			
		||||
				},
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyQueued), _)) => {
 | 
			
		||||
				Err(EthcoreError::Import(ImportError::AlreadyQueued)) => {
 | 
			
		||||
					trace_sync!(self, "Block already queued {:?}", h);
 | 
			
		||||
					self.block_imported(&h, number, &parent);
 | 
			
		||||
				},
 | 
			
		||||
@ -569,18 +569,18 @@ impl BlockDownloader {
 | 
			
		||||
					imported.insert(h.clone());
 | 
			
		||||
					self.block_imported(&h, number, &parent);
 | 
			
		||||
				},
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Block(BlockError::UnknownParent(_)), _)) if allow_out_of_order => {
 | 
			
		||||
				Err(EthcoreError::Block(BlockError::UnknownParent(_))) if allow_out_of_order => {
 | 
			
		||||
					break;
 | 
			
		||||
				},
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Block(BlockError::UnknownParent(_)), _)) => {
 | 
			
		||||
				Err(EthcoreError::Block(BlockError::UnknownParent(_))) => {
 | 
			
		||||
					trace_sync!(self, "Unknown new block parent, restarting sync");
 | 
			
		||||
					break;
 | 
			
		||||
				},
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Block(BlockError::TemporarilyInvalid(_)), _)) => {
 | 
			
		||||
				Err(EthcoreError::Block(BlockError::TemporarilyInvalid(_))) => {
 | 
			
		||||
					debug_sync!(self, "Block temporarily invalid: {:?}, restarting sync", h);
 | 
			
		||||
					break;
 | 
			
		||||
				},
 | 
			
		||||
				Err(EthcoreError(EthcoreErrorKind::Queue(QueueErrorKind::Full(limit)), _)) => {
 | 
			
		||||
				Err(EthcoreError::Queue(QueueError::Full(limit))) => {
 | 
			
		||||
					debug_sync!(self, "Block import queue full ({}), restarting sync", limit);
 | 
			
		||||
					download_action = DownloadAction::Reset;
 | 
			
		||||
					break;
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@ use api::WARP_SYNC_PROTOCOL_ID;
 | 
			
		||||
use block_sync::{BlockDownloaderImportError as DownloaderImportError, DownloadAction};
 | 
			
		||||
use bytes::Bytes;
 | 
			
		||||
use enum_primitive::FromPrimitive;
 | 
			
		||||
use ethcore::error::{Error as EthcoreError, ErrorKind as EthcoreErrorKind, ImportErrorKind, BlockError};
 | 
			
		||||
use ethcore::error::{Error as EthcoreError, ImportError, BlockError};
 | 
			
		||||
use ethcore::snapshot::{ManifestData, RestorationStatus};
 | 
			
		||||
use ethcore::verification::queue::kind::blocks::Unverified;
 | 
			
		||||
use ethereum_types::{H256, U256};
 | 
			
		||||
@ -183,10 +183,10 @@ impl SyncHandler {
 | 
			
		||||
			return Err(DownloaderImportError::Invalid);
 | 
			
		||||
		}
 | 
			
		||||
		match io.chain().import_block(block) {
 | 
			
		||||
			Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain), _)) => {
 | 
			
		||||
			Err(EthcoreError::Import(ImportError::AlreadyInChain)) => {
 | 
			
		||||
				trace!(target: "sync", "New block already in chain {:?}", hash);
 | 
			
		||||
			},
 | 
			
		||||
			Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyQueued), _)) => {
 | 
			
		||||
			Err(EthcoreError::Import(ImportError::AlreadyQueued)) => {
 | 
			
		||||
				trace!(target: "sync", "New block already queued {:?}", hash);
 | 
			
		||||
			},
 | 
			
		||||
			Ok(_) => {
 | 
			
		||||
@ -195,7 +195,7 @@ impl SyncHandler {
 | 
			
		||||
				sync.new_blocks.mark_as_known(&hash, number);
 | 
			
		||||
				trace!(target: "sync", "New block queued {:?} ({})", hash, number);
 | 
			
		||||
			},
 | 
			
		||||
			Err(EthcoreError(EthcoreErrorKind::Block(BlockError::UnknownParent(p)), _)) => {
 | 
			
		||||
			Err(EthcoreError::Block(BlockError::UnknownParent(p))) => {
 | 
			
		||||
				unknown = true;
 | 
			
		||||
				trace!(target: "sync", "New block with unknown parent ({:?}) {:?}", p, hash);
 | 
			
		||||
			},
 | 
			
		||||
 | 
			
		||||
@ -493,7 +493,7 @@ impl<L: AsLightClient> LightSync<L> {
 | 
			
		||||
 | 
			
		||||
	// handles request dispatch, block import, state machine transitions, and timeouts.
 | 
			
		||||
	fn maintain_sync(&self, ctx: &BasicContext) {
 | 
			
		||||
		use ethcore::error::{Error as EthcoreError, ErrorKind as EthcoreErrorKind, ImportErrorKind};
 | 
			
		||||
		use ethcore::error::{Error as EthcoreError, ImportError};
 | 
			
		||||
 | 
			
		||||
		const DRAIN_AMOUNT: usize = 128;
 | 
			
		||||
 | 
			
		||||
@ -524,10 +524,10 @@ impl<L: AsLightClient> LightSync<L> {
 | 
			
		||||
				for header in sink.drain(..) {
 | 
			
		||||
					match client.queue_header(header) {
 | 
			
		||||
						Ok(_) => {}
 | 
			
		||||
						Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain), _)) => {
 | 
			
		||||
						Err(EthcoreError::Import(ImportError::AlreadyInChain)) => {
 | 
			
		||||
							trace!(target: "sync", "Block already in chain. Continuing.");
 | 
			
		||||
						},
 | 
			
		||||
						Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyQueued), _)) => {
 | 
			
		||||
						Err(EthcoreError::Import(ImportError::AlreadyQueued)) => {
 | 
			
		||||
							trace!(target: "sync", "Block already queued. Continuing.");
 | 
			
		||||
						},
 | 
			
		||||
						Err(e) => {
 | 
			
		||||
 | 
			
		||||
@ -28,7 +28,7 @@ use rlp::PayloadInfo;
 | 
			
		||||
use ethcore::client::{
 | 
			
		||||
	Mode, DatabaseCompactionProfile, VMType, Nonce, Balance, BlockChainClient, BlockId, BlockInfo, ImportBlock, BlockChainReset
 | 
			
		||||
};
 | 
			
		||||
use ethcore::error::{ImportErrorKind, ErrorKind as EthcoreErrorKind, Error as EthcoreError};
 | 
			
		||||
use ethcore::error::{ImportError, Error as EthcoreError};
 | 
			
		||||
use ethcore::miner::Miner;
 | 
			
		||||
use ethcore::verification::queue::VerifierSettings;
 | 
			
		||||
use ethcore::verification::queue::kind::blocks::Unverified;
 | 
			
		||||
@ -272,7 +272,7 @@ fn execute_import_light(cmd: ImportBlockchain) -> Result<(), String> {
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		match client.import_header(header) {
 | 
			
		||||
			Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain), _)) => {
 | 
			
		||||
			Err(EthcoreError::Import(ImportError::AlreadyInChain)) => {
 | 
			
		||||
				trace!("Skipping block already in chain.");
 | 
			
		||||
			}
 | 
			
		||||
			Err(e) => {
 | 
			
		||||
@ -444,7 +444,7 @@ fn execute_import(cmd: ImportBlockchain) -> Result<(), String> {
 | 
			
		||||
		let block = Unverified::from_rlp(bytes).map_err(|_| "Invalid block rlp")?;
 | 
			
		||||
		while client.queue_info().is_full() { sleep(Duration::from_secs(1)); }
 | 
			
		||||
		match client.import_block(block) {
 | 
			
		||||
			Err(EthcoreError(EthcoreErrorKind::Import(ImportErrorKind::AlreadyInChain), _)) => {
 | 
			
		||||
			Err(EthcoreError::Import(ImportError::AlreadyInChain)) => {
 | 
			
		||||
				trace!("Skipping block already in chain.");
 | 
			
		||||
			}
 | 
			
		||||
			Err(e) => {
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@
 | 
			
		||||
 | 
			
		||||
use std::fmt;
 | 
			
		||||
 | 
			
		||||
use ethcore::error::{Error as EthcoreError, ErrorKind, CallError};
 | 
			
		||||
use ethcore::error::{Error as EthcoreError, CallError};
 | 
			
		||||
use ethcore::client::BlockId;
 | 
			
		||||
use jsonrpc_core::{futures, Result as RpcResult, Error, ErrorCode, Value};
 | 
			
		||||
use rlp::DecoderError;
 | 
			
		||||
@ -440,7 +440,7 @@ pub fn transaction_message(error: &TransactionError) -> String {
 | 
			
		||||
 | 
			
		||||
pub fn transaction<T: Into<EthcoreError>>(error: T) -> Error {
 | 
			
		||||
	let error = error.into();
 | 
			
		||||
	if let ErrorKind::Transaction(ref e) = *error.kind() {
 | 
			
		||||
	if let EthcoreError::Transaction(ref e) = error {
 | 
			
		||||
		Error {
 | 
			
		||||
			code: ErrorCode::ServerError(codes::TRANSACTION_ERROR),
 | 
			
		||||
			message: transaction_message(e),
 | 
			
		||||
@ -456,9 +456,8 @@ pub fn transaction<T: Into<EthcoreError>>(error: T) -> Error {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
pub fn decode<T: Into<EthcoreError>>(error: T) -> Error {
 | 
			
		||||
	let error = error.into();
 | 
			
		||||
	match *error.kind() {
 | 
			
		||||
		ErrorKind::Decoder(ref dec_err) => rlp(dec_err.clone()),
 | 
			
		||||
	match error.into() {
 | 
			
		||||
		EthcoreError::Decoder(ref dec_err) => rlp(dec_err.clone()),
 | 
			
		||||
		_ => Error {
 | 
			
		||||
			code: ErrorCode::InternalError,
 | 
			
		||||
			message: "decoding error".into(),
 | 
			
		||||
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user