Merge branch 'master' into dp/chore/use-upstream-rocksdb

* master:
  [ethcore]: apply filter when `PendingSet::AlwaysQueue` in `ready_transactions_filtered` (#11227)
  Update lib.rs (#11286)
  Don't prune ancient state when instantiating a Client (#11270)
  fixed verify_uncles error type (#11276)
  ethcore: fix rlp deprecation warnings (#11280)

Author: Andronik Ordian

ethcore/blockchain/src/blockchain.rs

@@ -1323,13 +1323,14 @@ impl BlockChain {
 	}
 
 	/// Given a block's `parent`, find every block header which represents a valid possible uncle.
-	pub fn find_uncle_headers(&self, parent: &H256, uncle_generations: usize) -> Option<Vec<encoded::Header>> {
+	pub fn find_uncle_headers(&self, parent: &H256, uncle_generations: u64) -> Option<Vec<encoded::Header>> {
 		self.find_uncle_hashes(parent, uncle_generations)
 			.map(|v| v.into_iter().filter_map(|h| self.block_header_data(&h)).collect())
 	}
 
 	/// Given a block's `parent`, find every block hash which represents a valid possible uncle.
-	pub fn find_uncle_hashes(&self, parent: &H256, uncle_generations: usize) -> Option<Vec<H256>> {
+	pub fn find_uncle_hashes(&self, parent: &H256, uncle_generations: u64) -> Option<Vec<H256>> {
+		let uncle_generations = uncle_generations as usize;
 		if !self.is_known(parent) {
 			return None;
 		}

ethcore/snapshot/src/account.rs

@@ -147,7 +147,7 @@ pub fn to_fat_rlps(
 						stream.drain()
 					};
 					if !account_stream.append_raw_checked(&pair, 1, target_chunk_size) {
-						account_stream.complete_unbounded_list();
+						account_stream.finalize_unbounded_list();
 						let stream = ::std::mem::replace(&mut account_stream, RlpStream::new_list(2));
 						chunks.push(stream.out());
 						target_chunk_size = max_chunk_size;
@@ -159,7 +159,7 @@ pub fn to_fat_rlps(
 					return Err(e.into());
 				},
 				None => {
-					account_stream.complete_unbounded_list();
+					account_stream.finalize_unbounded_list();
 					let stream = ::std::mem::replace(&mut account_stream, RlpStream::new_list(2));
 					chunks.push(stream.out());
 					return Ok(chunks);

ethcore/src/client/client.rs

@@ -800,13 +800,6 @@ impl Client {
 			config,
 		});
 
-		// prune old states.
-		{
-			let state_db = client.state_db.read().boxed_clone();
-			let chain = client.chain.read();
-			client.prune_ancient(state_db, &chain)?;
-		}
-
 		// ensure genesis epoch proof in the DB.
 		{
 			let chain = client.chain.read();