Merge branch 'master' into auth-bft

ethcore/src/client/client.rs

@@ -52,7 +52,7 @@ use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
 use client::{
 	BlockID, TransactionID, UncleID, TraceId, ClientConfig, BlockChainClient,
 	MiningBlockChainClient, TraceFilter, CallAnalytics, BlockImportError, Mode,
-	ChainNotify, PruningInfo, ProvingBlockChainClient,
+	ChainNotify, PruningInfo,
 };
 use client::Error as ClientError;
 use env_info::EnvInfo;
@@ -580,13 +580,6 @@ impl Client {
 		self.miner.clone()
 	}
 
-	/// Handle messages from the IO queue
-	pub fn handle_queued_message(&self, message: &Bytes) {
-		if let Err(e) = self.engine.handle_message(UntrustedRlp::new(message)) {
-			trace!(target: "poa", "Invalid message received: {}", e);
-		}
-	}
-
 	/// Used by PoA to try sealing on period change.
 	pub fn update_sealing(&self) {
 		self.miner.update_sealing(self)
@@ -1096,6 +1089,10 @@ impl BlockChainClient for Client {
 		self.transaction_address(id).and_then(|address| self.chain.read().transaction(&address))
 	}
 
+	fn transaction_block(&self, id: TransactionID) -> Option<H256> {
+		self.transaction_address(id).map(|addr| addr.block_hash)
+	}
+
 	fn uncle(&self, id: UncleID) -> Option<Bytes> {
 		let index = id.position;
 		self.block_body(id.block).and_then(|body| BodyView::new(&body).uncle_rlp_at(index))
@@ -1434,7 +1431,7 @@ impl MayPanic for Client {
 	}
 }
 
-impl ProvingBlockChainClient for Client {
+impl ::client::ProvingBlockChainClient for Client {
 	fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockID) -> Vec<Bytes> {
 		self.state_at(id)
 			.and_then(move |state| state.prove_storage(key1, key2, from_level).ok())

ethcore/src/client/mod.rs

@@ -27,7 +27,9 @@ pub use self::config::{Mode, ClientConfig, DatabaseCompactionProfile, BlockChain
 pub use self::error::Error;
 pub use self::test_client::{TestBlockChainClient, EachBlockWith};
 pub use self::chain_notify::ChainNotify;
-pub use self::traits::{BlockChainClient, MiningBlockChainClient, ProvingBlockChainClient};
+pub use self::traits::{BlockChainClient, MiningBlockChainClient};
+
+pub use self::traits::ProvingBlockChainClient;
 
 pub use types::ids::*;
 pub use types::trace_filter::Filter as TraceFilter;

ethcore/src/client/test_client.rs

@@ -92,8 +92,8 @@ pub struct TestBlockChainClient {
 	pub first_block: RwLock<Option<(H256, u64)>>,
 }
 
-#[derive(Clone)]
 /// Used for generating test client blocks.
+#[derive(Clone)]
 pub enum EachBlockWith {
 	/// Plain block.
 	Nothing,
@@ -434,6 +434,10 @@ impl BlockChainClient for TestBlockChainClient {
 		None	// Simple default.
 	}
 
+	fn transaction_block(&self, _id: TransactionID) -> Option<H256> {
+		None	// Simple default.
+	}
+
 	fn uncle(&self, _id: UncleID) -> Option<Bytes> {
 		None	// Simple default.
 	}

ethcore/src/client/traits.rs

@@ -129,6 +129,9 @@ pub trait BlockChainClient : Sync + Send {
 	/// Get transaction with given hash.
 	fn transaction(&self, id: TransactionID) -> Option<LocalizedTransaction>;
 
+	/// Get the hash of block that contains the transaction, if any.
+	fn transaction_block(&self, id: TransactionID) -> Option<H256>;
+
 	/// Get uncle with given id.
 	fn uncle(&self, id: UncleID) -> Option<Bytes>;