Beta: 1.11.6 backports (#9015)

* parity-version: bump beta to 1.11.6

* scripts: remove md5 checksums (#8884)

* Add support for --chain tobalaba

* Convert indents to tabs :)

* Fixes for misbehavior reporting in AuthorityRound (#8998)

* aura: only report after checking for repeated skipped primaries

* aura: refactor duplicate code for getting epoch validator set

* aura: verify_external: report on validator set contract instance

* aura: use correct validator set epoch number when reporting

* aura: use epoch set when verifying blocks

* aura: report skipped primaries when generating seal

* aura: handle immediate transitions

* aura: don't report skipped steps from genesis to first block

* aura: fix reporting test

* aura: refactor duplicate code to handle immediate_transitions

* aura: let reporting fail on verify_block_basic

* aura: add comment about possible failure of reporting

* Only return error log for rustls (#9025)

* Transaction Pool improvements (#8470)

* Don't use ethereum_types in transaction pool.

* Hide internal insertion_id.

* Fix tests.

* Review grumbles.

* Improve should_replace on NonceAndGasPrice (#8980)

* Additional tests for NonceAndGasPrice::should_replace.

* Fix should_replace in the distinct sender case.

* Use natural priority ordering to simplify should_replace.

* Minimal effective gas price in the queue (#8934)

* Minimal effective gas price.

* Fix naming, add test

* Fix minimal entry score and add test.

* Fix worst_transaction.

* Remove effective gas price threshold.

* Don't leak gas_price decisions out of Scoring.

* Never drop local transactions from different senders. (#9002)

* Recently rejected cache for transaction queue (#9005)

* Store recently rejected transactions.

* Don't cache AlreadyImported rejections.

* Make the size of transaction verification queue dependent on pool size.

* Add a test for recently rejected.

* Fix logging for recently rejected.

* Make rejection cache smaller.

* obsolete test removed

* obsolete test removed

* Construct cache with_capacity.

* Optimize pending transactions filter (#9026)

* rpc: return unordered transactions in pending transactions filter

* ethcore: use LruCache for nonce cache

Only clear the nonce cache when a block is retracted

* Revert "ethcore: use LruCache for nonce cache"

This reverts commit b382c19abdb9985be1724c3b8cde83906da07d68.

* Use only cached nonces when computing pending hashes.

* Give filters their own locks, so that they don't block one another.

* Fix pending transaction count if not sealing.

* Clear cache only when block is enacted.

* Fix RPC tests.

* Address review comments.

* A last bunch of txqueue performance optimizations (#9024)

* Clear cache only when block is enacted.

* Add tracing for cull.

* Cull split.

* Cull after creating pending block.

* Add constant, remove sync::read tracing.

* Reset debug.

* Remove excessive tracing.

* Use struct for NonceCache.

* Fix build

* Remove warnings.

* Fix build again.

* miner: add missing macro use for trace_time

* ci: remove md5 merge leftovers

parity/blockchain.rs

@@ -362,7 +362,7 @@ fn execute_import(cmd: ImportBlockchain) -> Result<(), String> {
 		algorithm,
 		cmd.pruning_history,
 		cmd.pruning_memory,
-		cmd.check_seal
+		cmd.check_seal,
 	);
 
 	client_config.queue.verifier_settings = cmd.verifier_settings;

parity/cli/mod.rs

@@ -294,7 +294,7 @@ usage! {
 
 			ARG arg_chain: (String) = "foundation", or |c: &Config| c.parity.as_ref()?.chain.clone(),
 			"--chain=[CHAIN]",
-			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, ellaism, easthub, social, testnet, kovan or dev.",
+			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, tobalaba, musicoin, ellaism, easthub, social, testnet, kovan or dev.",
 
 			ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| c.parity.as_ref()?.keys_path.clone(),
 			"--keys-path=[PATH]",

parity/params.rs

@@ -33,6 +33,7 @@ pub enum SpecType {
 	Foundation,
 	Morden,
 	Ropsten,
+	Tobalaba,
 	Kovan,
 	Olympic,
 	Classic,
@@ -61,6 +62,7 @@ impl str::FromStr for SpecType {
 			"morden" | "classic-testnet" => SpecType::Morden,
 			"ropsten" => SpecType::Ropsten,
 			"kovan" | "testnet" => SpecType::Kovan,
+			"tobalaba" => SpecType::Tobalaba,
 			"olympic" => SpecType::Olympic,
 			"expanse" => SpecType::Expanse,
 			"musicoin" => SpecType::Musicoin,
@@ -88,6 +90,7 @@ impl fmt::Display for SpecType {
 			SpecType::Easthub => "easthub",
 			SpecType::Social => "social",
 			SpecType::Kovan => "kovan",
+			SpecType::Tobalaba => "tobalaba",
 			SpecType::Dev => "dev",
 			SpecType::Custom(ref custom) => custom,
 		})
@@ -108,6 +111,7 @@ impl SpecType {
 			SpecType::Ellaism => Ok(ethereum::new_ellaism(params)),
 			SpecType::Easthub => Ok(ethereum::new_easthub(params)),
 			SpecType::Social => Ok(ethereum::new_social(params)),
+			SpecType::Tobalaba => Ok(ethereum::new_tobalaba(params)),
 			SpecType::Kovan => Ok(ethereum::new_kovan(params)),
 			SpecType::Dev => Ok(Spec::new_instant()),
 			SpecType::Custom(ref filename) => {

parity/run.rs

@@ -544,6 +544,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
 	// fetch service
 	let fetch = fetch::Client::new().map_err(|e| format!("Error starting fetch client: {:?}", e))?;
 
+	let txpool_size = cmd.miner_options.pool_limits.max_count;
 	// create miner
 	let miner = Arc::new(Miner::new(
 		cmd.miner_options,
@@ -600,6 +601,7 @@ fn execute_impl<Cr, Rr>(cmd: RunCmd, logger: Arc<RotatingLogger>, on_client_rq:
 	);
 
 	client_config.queue.verifier_settings = cmd.verifier_settings;
+	client_config.transaction_verification_queue_size = ::std::cmp::max(2048, txpool_size / 4);
 
 	// set up bootnodes
 	let mut net_conf = cmd.net_conf;

parity/snapshot.rs

@@ -182,7 +182,7 @@ impl SnapshotCommand {
 			algorithm,
 			self.pruning_history,
 			self.pruning_memory,
-			true
+			true,
 		);
 
 		let client_db = db::open_client_db(&client_path, &client_config)?;

parity/user_defaults.rs

@@ -122,7 +122,7 @@ impl Default for UserDefaults {
 	fn default() -> Self {
 		UserDefaults {
 			is_first_launch: true,
-			pruning: Algorithm::default(),
+			pruning: Algorithm::OverlayRecent,
 			tracing: false,
 			fat_db: false,
 			mode: Mode::Active,