Reduce Westend deposit requirements

Cargo.toml

@@ -4,7 +4,7 @@ path = "src/main.rs"
 
 [package]
 name = "polkadot"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

availability-store/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "polkadot-availability-store"
 description = "Persistent database for parachain data"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-cli"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Polkadot Relay-chain Client Node"
 edition = "2018"

cli/src/command.rs

@@ -30,19 +30,19 @@ fn get_exec_name() -> Option<String> {
 }
 
 impl SubstrateCli for Cli {
-	fn impl_name() -> &'static str { "Parity Polkadot" }
+	fn impl_name() -> String { "Parity Polkadot".into() }
 
-	fn impl_version() -> &'static str { env!("SUBSTRATE_CLI_IMPL_VERSION") }
+	fn impl_version() -> String { env!("SUBSTRATE_CLI_IMPL_VERSION").into() }
 
-	fn description() -> &'static str { env!("CARGO_PKG_DESCRIPTION") }
+	fn description() -> String { env!("CARGO_PKG_DESCRIPTION").into() }
 
-	fn author() -> &'static str { env!("CARGO_PKG_AUTHORS") }
+	fn author() -> String { env!("CARGO_PKG_AUTHORS").into() }
 
-	fn support_url() -> &'static str { "https://github.com/paritytech/polkadot/issues/new" }
+	fn support_url() -> String { "https://github.com/paritytech/polkadot/issues/new".into() }
 
 	fn copyright_start_year() -> i32 { 2017 }
 
-	fn executable_name() -> &'static str { "polkadot" }
+	fn executable_name() -> String { "polkadot".into() }
 
 	fn load_spec(&self, id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {
 		let id = if id == "" {

collator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-collator"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Collator node implementation"
 edition = "2018"

collator/src/lib.rs

@@ -373,12 +373,15 @@ fn build_collator_service<P, C, R, Extrinsic>(
 
 /// Async function that will run the collator node with the given `RelayChainContext` and `ParachainContext`
 /// built by the given `BuildParachainContext` and arguments to the underlying polkadot node.
-pub async fn start_collator<P>(
+pub fn start_collator<P>(
 	build_parachain_context: P,
 	para_id: ParaId,
 	key: Arc<CollatorPair>,
 	config: Configuration,
-) -> Result<(), polkadot_service::Error>
+) -> Result<
+	(Pin<Box<dyn Future<Output = ()> + Send>>, sc_service::TaskManager),
+	polkadot_service::Error
+>
 where
 	P: 'static + BuildParachainContext,
 	P::ParachainContext: Send + 'static,
@@ -400,14 +403,15 @@ where
 			None,
 		)?;
 		let spawn_handle = task_manager.spawn_handle();
-		build_collator_service(
+		let future = build_collator_service(
 			spawn_handle,
 			handlers,
 			client,
 			para_id,
 			key,
 			build_parachain_context
-		)?.await;
+		)?;
+		Ok((future.boxed(), task_manager))
 	} else if config.chain_spec.is_westend() {
 		let (task_manager, client, handlers) = service::westend_new_full(
 			config,
@@ -418,14 +422,15 @@ where
 			None,
 		)?;
 		let spawn_handle = task_manager.spawn_handle();
-		build_collator_service(
+		let future = build_collator_service(
 			spawn_handle,
 			handlers,
 			client,
 			para_id,
 			key,
 			build_parachain_context
-		)?.await;
+		)?;
+		Ok((future.boxed(), task_manager))
 	} else {
 		let (task_manager, client, handles) = service::polkadot_new_full(
 			config,
@@ -436,17 +441,16 @@ where
 			None,
 		)?;
 		let spawn_handle = task_manager.spawn_handle();
-		build_collator_service(
+		let future = build_collator_service(
 			spawn_handle,
 			handles,
 			client,
 			para_id,
 			key,
-			build_parachain_context,
-		)?.await;
+			build_parachain_context
+		)?;
+		Ok((future.boxed(), task_manager))
 	}
-
-	Ok(())
 }
 
 #[cfg(not(feature = "service-rewr"))]
@@ -506,7 +510,7 @@ mod tests {
 		fn check_send<T: Send>(_: T) {}
 
 		let cli = Cli::from_iter(&["-dev"]);
-		let task_executor = |_, _| unimplemented!();
+		let task_executor = |_, _| {};
 		let config = cli.create_configuration(&cli.run.base, task_executor.into()).unwrap();
 
 		check_send(start_collator(

erasure-coding/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-erasure-coding"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

network/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-network"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Polkadot-specific networking protocol"
 edition = "2018"

network/test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-network-test"
-version = "0.8.13"
+version = "0.8.14"
 license = "GPL-3.0"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"

network/test/src/lib.rs

@@ -758,13 +758,13 @@ pub trait TestNetFactory: Sized {
 		futures::executor::block_on(futures::future::poll_fn::<(), _>(|cx| self.poll_until_idle(cx)));
 	}
 
-	/// Polls the testnet. Processes all the pending actions and returns `NotReady`.
+	/// Polls the testnet. Processes all the pending actions.
 	fn poll(&mut self, cx: &mut FutureContext) {
 		self.mut_peers(|peers| {
 			for peer in peers {
 				trace!(target: "sync", "-- Polling {}", peer.id());
-				if let Poll::Ready(res) = Pin::new(&mut peer.network).poll(cx) {
-					res.unwrap();
+				if let Poll::Ready(()) = peer.network.poll_unpin(cx) {
+					panic!("NetworkWorker has terminated unexpectedly.")
 				}
 				trace!(target: "sync", "-- Polling complete {}", peer.id());
 

node/service/Cargo.toml

@@ -31,6 +31,7 @@ sc-chain-spec = { git = "https://github.com/paritytech/substrate", branch = "mas
 sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
 consensus_common = { package = "sp-consensus", git = "https://github.com/paritytech/substrate", branch = "master" }
 grandpa = { package = "sc-finality-grandpa", git = "https://github.com/paritytech/substrate", branch = "master" }
 grandpa_primitives = { package = "sp-finality-grandpa", git = "https://github.com/paritytech/substrate", branch = "master" }

node/service/src/lib.rs

@@ -34,10 +34,11 @@ use polkadot_subsystem::{
 	Subsystem, SubsystemContext, SpawnedSubsystem,
 	messages::{CandidateValidationMessage, CandidateBackingMessage},
 };
+use sp_trie::PrefixedMemoryDB;
 pub use service::{
 	Role, PruningMode, TransactionPoolOptions, Error, RuntimeGenesis,
 	TFullClient, TLightClient, TFullBackend, TLightBackend, TFullCallExecutor, TLightCallExecutor,
-	Configuration, ChainSpec, ServiceBuilderCommand, ServiceComponents, TaskManager,
+	Configuration, ChainSpec, ServiceComponents, TaskManager,
 };
 pub use service::config::{DatabaseConfig, PrometheusConfig};
 pub use sc_executor::NativeExecutionDispatch;
@@ -576,18 +577,25 @@ macro_rules! new_light {
 }
 
 /// Builds a new object suitable for chain operations.
-pub fn new_chain_ops<Runtime, Dispatch, Extrinsic>(mut config: Configuration)
-	-> Result<impl ServiceBuilderCommand<Block=Block>, ServiceError>
+pub fn new_chain_ops<Runtime, Dispatch, Extrinsic>(mut config: Configuration) -> Result<
+	(
+		Arc<service::TFullClient<Block, Runtime, Dispatch>>, 
+		Arc<TFullBackend<Block>>,
+		consensus_common::import_queue::BasicQueue<Block, PrefixedMemoryDB<BlakeTwo256>>,
+		TaskManager,
+	),
+	ServiceError
+>
 where
 	Runtime: ConstructRuntimeApi<Block, service::TFullClient<Block, Runtime, Dispatch>> + Send + Sync + 'static,
 	Runtime::RuntimeApi:
 	RuntimeApiCollection<Extrinsic, StateBackend = sc_client_api::StateBackendFor<TFullBackend<Block>, Block>>,
 	Dispatch: NativeExecutionDispatch + 'static,
 	Extrinsic: RuntimeExtrinsic,
-	<Runtime::RuntimeApi as sp_api::ApiExt<Block>>::StateBackend: sp_api::StateBackend<BlakeTwo256>,
 {
 	config.keystore = service::config::KeystoreConfig::InMemory;
-	Ok(new_full_start!(config, Runtime, Dispatch).0)
+	let (builder, _, _, _) = new_full_start!(config, Runtime, Dispatch);
+	Ok(builder.to_chain_ops_parts())
 }
 
 /// Create a new Polkadot service for a full node.

parachain/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-parachain"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Types and utilities for creating and working with parachains"
 edition = "2018"

parachain/test-parachains/adder/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "test-parachain-adder"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Test parachain which adds to a number as its state transition"
 edition = "2018"

parachain/test-parachains/adder/collator/src/main.rs

@@ -28,7 +28,7 @@ use primitives::{
 };
 use collator::{ParachainContext, Network, BuildParachainContext, Cli, SubstrateCli};
 use parking_lot::Mutex;
-use futures::future::{Ready, ready, TryFutureExt};
+use futures::future::{Ready, ready, FutureExt};
 
 const GENESIS: AdderHead = AdderHead {
 	number: 0,
@@ -135,12 +135,14 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 	let cli = Cli::from_iter(&["-dev"]);
 	let runner = cli.create_runner(&cli.run.base)?;
 	runner.async_run(|config| {
-		collator::start_collator(
+		let (future, task_manager) = collator::start_collator(
 			context,
 			id,
 			key,
 			config,
-		).map_err(|e| e.into())
+		)?;
+
+		Ok((future.map(Ok), task_manager))
 	})?;
 
 	Ok(())

parachain/test-parachains/halt/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "test-parachain-halt"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Test parachain which executes forever"
 edition = "2018"

primitives/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-primitives"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

rpc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-rpc"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

runtime/common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime-common"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 

runtime/common/src/parachains.rs

@@ -333,7 +333,7 @@ pub trait Trait: CreateSignedTransaction<Call<Self>> + attestations::Trait + ses
 }
 
 /// Origin for the parachains module.
-#[derive(PartialEq, Eq, Clone)]
+#[derive(PartialEq, Eq, Clone, Encode, Decode)]
 #[cfg_attr(feature = "std", derive(Debug))]
 pub enum Origin {
 	/// It comes from a parachain.

runtime/kusama/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kusama-runtime"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 build = "build.rs"

runtime/kusama/src/lib.rs

@@ -86,7 +86,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 2013,
+	spec_version: 2014,
 	impl_version: 0,
 	#[cfg(not(feature = "disable-runtime-api"))]
 	apis: RUNTIME_API_VERSIONS,
@@ -152,8 +152,10 @@ impl system::Trait for Runtime {
 impl scheduler::Trait for Runtime {
 	type Event = Event;
 	type Origin = Origin;
+	type PalletsOrigin = OriginCaller;
 	type Call = Call;
 	type MaximumWeight = MaximumBlockWeight;
+	type ScheduleOrigin = EnsureRoot<AccountId>;
 }
 
 parameter_types! {
@@ -373,6 +375,7 @@ impl democracy::Trait for Runtime {
 	type PreimageByteDeposit = PreimageByteDeposit;
 	type Slash = Treasury;
 	type Scheduler = Scheduler;
+	type PalletsOrigin = OriginCaller;
 	type MaxVotes = MaxVotes;
 	type OperationalPreimageOrigin = collective::EnsureMember<AccountId, CouncilCollective>;
 }
@@ -891,8 +894,11 @@ impl proxy::Trait for Runtime {
 pub struct CustomOnRuntimeUpgrade;
 impl frame_support::traits::OnRuntimeUpgrade for CustomOnRuntimeUpgrade {
 	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		treasury::Module::<Runtime>::migrate_retract_tip_for_tip_new();
-		500_000_000
+		if scheduler::Module::<Runtime>::migrate_v1_to_t2() {
+			<Runtime as system::Trait>::MaximumBlockWeight::get()
+		} else {
+			<Runtime as system::Trait>::DbWeight::get().reads(1) + 500_000_000
+		}
 	}
 }
 

runtime/polkadot/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime"
-version = "0.8.13"
+version = "0.8.14"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 build = "build.rs"