Update to latest substrate master (#853)

* try to update

* latest updates

* final fixes

* Fix claim w/ vesting logic

* Make claim tests a bit better

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

polkadot/Cargo.toml

@@ -4,7 +4,7 @@ path = "src/main.rs"
 
 [package]
 name = "polkadot"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 edition = "2018"

polkadot/availability-store/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "polkadot-availability-store"
 description = "Persistent database for parachain data"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/availability-store/src/worker.rs

@@ -647,7 +647,7 @@ impl<I, P> BlockImport<Block> for AvailabilityBlockImport<I, P> where
 			target: LOG_TARGET,
 			"Importing block #{}, ({})",
 			block.header.number(),
-			block.post_header().hash()
+			block.post_hash(),
 		);
 
 		if let Some(ref extrinsics) = block.body {

polkadot/cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-cli"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Polkadot node implementation in Rust."
 edition = "2018"

polkadot/collator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-collator"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Collator node implementation"
 edition = "2018"

polkadot/erasure-coding/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-erasure-coding"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/network/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-network"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Polkadot-specific networking protocol"
 edition = "2018"

polkadot/network/src/legacy/gossip/mod.rs

@@ -283,11 +283,19 @@ pub fn register_validator<C: ChainContext + 'static, S: NetworkSpecialization<Bl
 	let gossip_side = validator.clone();
 	let gossip_engine = sc_network_gossip::GossipEngine::new(
 		service.clone(),
-		executor,
 		POLKADOT_ENGINE_ID,
 		gossip_side,
 	);
 
+	// Ideally this would not be spawned as an orphaned task, but polled by
+	// `RegisteredMessageValidator` which in turn would be polled by a `ValidationNetwork`.
+	let spawn_res = executor.spawn_obj(futures::task::FutureObj::from(Box::new(gossip_engine.clone())));
+
+	// Note: we consider the chances of an error to spawn a background task almost null.
+	if spawn_res.is_err() {
+		log::error!(target: "polkadot-gossip", "Failed to spawn background task");
+	}
+
 	RegisteredMessageValidator {
 		inner: validator as _,
 		service: Some(service),

polkadot/parachain/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-parachain"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Types and utilities for creating and working with parachains"
 edition = "2018"

polkadot/primitives/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-primitives"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/rpc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-rpc"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/runtime/common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime-common"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/runtime/common/src/attestations.rs

@@ -125,14 +125,14 @@ decl_module! {
 		/// Provide candidate receipts for parachains, in ascending order by id.
 		fn more_attestations(origin, _more: MoreAttestations) -> DispatchResult {
 			ensure_none(origin)?;
-			ensure!(!<DidUpdate>::exists(), Error::<T>::TooManyAttestations);
-			<DidUpdate>::put(true);
+			ensure!(!DidUpdate::exists(), Error::<T>::TooManyAttestations);
+			DidUpdate::put(true);
 
 			Ok(())
 		}
 
 		fn on_finalize(_n: T::BlockNumber) {
-			<DidUpdate>::kill();
+			DidUpdate::kill();
 		}
 	}
 }

polkadot/runtime/common/src/claims.rs

@@ -18,8 +18,8 @@
 
 use rstd::prelude::*;
 use sp_io::{hashing::keccak_256, crypto::secp256k1_ecdsa_recover};
-use frame_support::{decl_event, decl_storage, decl_module, decl_error, ensure};
-use frame_support::{dispatch::DispatchResult, weights::SimpleDispatchInfo};
+use frame_support::{decl_event, decl_storage, decl_module, decl_error};
+use frame_support::weights::SimpleDispatchInfo;
 use frame_support::traits::{Currency, Get, VestingSchedule};
 use system::{ensure_root, ensure_none};
 use codec::{Encode, Decode};
@@ -161,31 +161,18 @@ decl_module! {
 			let balance_due = <Claims<T>>::get(&signer)
 				.ok_or(Error::<T>::SignerHasNoClaim)?;
 
-			let maybe_vested = <Vesting<T>>::get(&signer);
-
-			// If this fails, destination account already has a vesting schedule
-			// applied to it, and this claim should not be processed.
-			ensure!(
-				maybe_vested.is_none() || T::VestingSchedule::vesting_balance(&dest).is_zero(),
-				Error::<T>::DestinationVesting
-			);
-
-			<Total<T>>::mutate(|t| -> DispatchResult {
-				*t = t.checked_sub(&balance_due).ok_or(Error::<T>::PotUnderflow)?;
-				Ok(())
-			})?;
-
-			// This must happen before the add_vesting_schedule otherwise the schedule will be
-			// nullified.
-			CurrencyOf::<T>::deposit_creating(&dest, balance_due);
+			let new_total = Self::total().checked_sub(&balance_due).ok_or(Error::<T>::PotUnderflow)?;
 
 			// Check if this claim should have a vesting schedule.
-			if let Some(vs) = maybe_vested {
-				// Should never fail since we ensured that the destination is not already vesting.
-				// However, we already deposited, so can't error out here anyway.
-				let _ = T::VestingSchedule::add_vesting_schedule(&dest, vs.0, vs.1, vs.2);
+			if let Some(vs) = <Vesting<T>>::get(&signer) {
+				// If this fails, destination account already has a vesting schedule
+				// applied to it, and this claim should not be processed.
+				T::VestingSchedule::add_vesting_schedule(&dest, vs.0, vs.1, vs.2)
+					.map_err(|_| Error::<T>::DestinationVesting)?;
 			}
 
+			CurrencyOf::<T>::deposit_creating(&dest, balance_due);
+			<Total<T>>::put(new_total);
 			<Claims<T>>::remove(&signer);
 			<Vesting<T>>::remove(&signer);
 
@@ -268,7 +255,7 @@ impl<T: Trait> sp_runtime::traits::ValidateUnsigned for Module<T> {
 					).into();
 				};
 
-				if !<Claims<T>>::exists(&signer) {
+				if !<Claims<T>>::contains_key(&signer) {
 					return Err(InvalidTransaction::Custom(
 						ValidityError::SignerHasNoClaim.into(),
 					).into());
@@ -335,6 +322,9 @@ mod tests {
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();
 		type ModuleToIndex = ();
+		type AccountData = balances::AccountData<u64>;
+		type OnNewAccount = ();
+		type OnReapAccount = Balances;
 	}
 
 	parameter_types! {
@@ -344,13 +334,10 @@ mod tests {
 
 	impl balances::Trait for Test {
 		type Balance = u64;
-		type OnReapAccount = System;
-		type OnNewAccount = ();
-		type TransferPayment = ();
-		type DustRemoval = ();
 		type Event = ();
+		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
-		type CreationFee = CreationFee;
+		type AccountStore = System;
 	}
 
 	impl vesting::Trait for Test {
@@ -431,10 +418,11 @@ mod tests {
 	#[test]
 	fn claiming_works() {
 		new_test_ext().execute_with(|| {
-			assert_eq!(Balances::free_balance(&42), 0);
+			assert_eq!(Balances::free_balance(42), 0);
 			assert_ok!(Claims::claim(Origin::NONE, 42, sig(&alice(), &42u64.encode())));
 			assert_eq!(Balances::free_balance(&42), 100);
 			assert_eq!(Vesting::vesting_balance(&42), 50);
+			assert_eq!(Claims::total(), 0);
 		});
 	}
 
@@ -445,15 +433,17 @@ mod tests {
 				Claims::mint_claim(Origin::signed(42), eth(&bob()), 200, None),
 				sp_runtime::traits::BadOrigin,
 			);
-			assert_eq!(Balances::free_balance(&42), 0);
+			assert_eq!(Balances::free_balance(42), 0);
 			assert_noop!(
 				Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())),
 				Error::<Test>::SignerHasNoClaim
 			);
 			assert_ok!(Claims::mint_claim(Origin::ROOT, eth(&bob()), 200, None));
+			assert_eq!(Claims::total(), 300);
 			assert_ok!(Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())));
-			assert_eq!(Balances::free_balance(69), 200);
+			assert_eq!(Balances::free_balance(&69), 200);
 			assert_eq!(Vesting::vesting_balance(&69), 0);
+			assert_eq!(Claims::total(), 100);
 		});
 	}
 
@@ -471,7 +461,7 @@ mod tests {
 			);
 			assert_ok!(Claims::mint_claim(Origin::ROOT, eth(&bob()), 200, Some((50, 10, 1))));
 			assert_ok!(Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())));
-			assert_eq!(Balances::free_balance(69), 200);
+			assert_eq!(Balances::free_balance(&69), 200);
 			assert_eq!(Vesting::vesting_balance(&69), 50);
 		});
 	}
@@ -499,6 +489,30 @@ mod tests {
 		});
 	}
 
+	#[test]
+	fn claiming_while_vested_doesnt_work() {
+		new_test_ext().execute_with(|| {
+			assert_eq!(Claims::total(), 100);
+			// A user is already vested
+			assert_ok!(<Test as Trait>::VestingSchedule::add_vesting_schedule(&69, 1000, 100, 10));
+			CurrencyOf::<Test>::make_free_balance_be(&69, 1000);
+			assert_eq!(Balances::free_balance(69), 1000);
+			assert_ok!(Claims::mint_claim(Origin::ROOT, eth(&bob()), 200, Some((50, 10, 1))));
+			// New total
+			assert_eq!(Claims::total(), 300);
+
+			// They should not be able to claim
+			assert_noop!(
+				Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())),
+				Error::<Test>::DestinationVesting
+			);
+			// Everything should be unchanged
+			assert_eq!(Claims::total(), 300);
+			assert_eq!(Balances::free_balance(69), 1000);
+			assert_eq!(Vesting::vesting_balance(&69), 1000);
+		});
+	}
+
 	#[test]
 	fn non_sender_sig_doesnt_work() {
 		new_test_ext().execute_with(|| {

polkadot/runtime/common/src/crowdfund.rs

@@ -614,20 +614,19 @@ mod tests {
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();
 		type ModuleToIndex = ();
+		type AccountData = balances::AccountData<u64>;
+		type OnNewAccount = ();
+		type OnReapAccount = Balances;
 	}
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
-		pub const CreationFee: u64 = 0;
 	}
 	impl balances::Trait for Test {
 		type Balance = u64;
-		type OnReapAccount = System;
-		type OnNewAccount = ();
-		type TransferPayment = ();
-		type DustRemoval = ();
 		type Event = ();
+		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
-		type CreationFee = CreationFee;
+		type AccountStore = System;
 	}
 
 	parameter_types! {

polkadot/runtime/common/src/parachains.rs

@@ -889,6 +889,9 @@ mod tests {
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();
 		type ModuleToIndex = ();
+		type AccountData = balances::AccountData<u128>;
+		type OnNewAccount = ();
+		type OnReapAccount = ();
 	}
 
 	parameter_types! {
@@ -945,18 +948,14 @@ mod tests {
 
 	parameter_types! {
 		pub const ExistentialDeposit: Balance = 1;
-		pub const CreationFee: Balance = 0;
 	}
 
 	impl balances::Trait for Test {
-		type Balance = Balance;
-		type OnReapAccount = System;
-		type OnNewAccount = ();
-		type Event = ();
+		type Balance = u128;
 		type DustRemoval = ();
+		type Event = ();
 		type ExistentialDeposit = ExistentialDeposit;
-		type TransferPayment = ();
-		type CreationFee = CreationFee;
+		type AccountStore = System;
 	}
 
 	pallet_staking_reward_curve::build! {

polkadot/runtime/common/src/registrar.rs

@@ -89,8 +89,7 @@ impl<T: Trait> Registrar<T::AccountId> for Module<T> {
 		code: Vec<u8>,
 		initial_head_data: Vec<u8>,
 	) -> DispatchResult {
-		ensure!(!Paras::exists(id), Error::<T>::ParaAlreadyExists);
-
+		ensure!(!Paras::contains_key(id), Error::<T>::ParaAlreadyExists);
 		if let Scheduling::Always = info.scheduling {
 			Parachains::mutate(|parachains|
 				match parachains.binary_search(&id) {
@@ -703,22 +702,21 @@ mod tests {
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();
 		type ModuleToIndex = ();
+		type AccountData = balances::AccountData<u128>;
+		type OnNewAccount = ();
+		type OnReapAccount = Balances;
 	}
 
 	parameter_types! {
 		pub const ExistentialDeposit: Balance = 1;
-		pub const CreationFee: Balance = 0;
 	}
 
 	impl balances::Trait for Test {
-		type OnNewAccount = ();
-		type OnReapAccount = System;
-		type Balance = Balance;
-		type Event = ();
+		type Balance = u128;
 		type DustRemoval = ();
+		type Event = ();
 		type ExistentialDeposit = ExistentialDeposit;
-		type TransferPayment = ();
-		type CreationFee = CreationFee;
+		type AccountStore = System;
 	}
 
 	parameter_types!{

polkadot/runtime/common/src/slots.rs

@@ -189,7 +189,7 @@ decl_storage! {
 
 impl<T: Trait> SwapAux for Module<T> {
 	fn ensure_can_swap(one: ParaId, other: ParaId) -> Result<(), &'static str> {
-		if <Onboarding<T>>::exists(one) || <Onboarding<T>>::exists(other) {
+		if <Onboarding<T>>::contains_key(one) || <Onboarding<T>>::contains_key(other) {
 			Err("can't swap an undeployed parachain")?
 		}
 		Ok(())
@@ -292,7 +292,7 @@ decl_module! {
 			// winner information is duplicated from the previous block in case no bids happened
 			// in this block.
 			if let Some(offset) = Self::is_ending(now) {
-				if !<Winning<T>>::exists(&offset) {
+				if !<Winning<T>>::contains_key(&offset) {
 					<Winning<T>>::insert(offset,
 						offset.checked_sub(&One::one())
 							.and_then(<Winning<T>>::get)
@@ -915,22 +915,21 @@ mod tests {
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();
 		type ModuleToIndex = ();
+		type AccountData = balances::AccountData<u64>;
+		type OnNewAccount = ();
+		type OnReapAccount = Balances;
 	}
 
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
-		pub const CreationFee: u64 = 0;
 	}
 
 	impl balances::Trait for Test {
 		type Balance = u64;
 		type Event = ();
-		type OnNewAccount = ();
-		type OnReapAccount = System;
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
-		type CreationFee = CreationFee;
-		type TransferPayment = ();
+		type AccountStore = System;
 	}
 
 	thread_local! {

polkadot/runtime/kusama/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kusama-runtime"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 build = "build.rs"
@@ -51,7 +51,7 @@ recovery = { package = "pallet-recovery", git = "https://github.com/paritytech/s
 session = { package = "pallet-session", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 society = { package = "pallet-society", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
-staking = { package = "pallet-staking", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false, features = ["migrate"] }
+staking = { package = "pallet-staking", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 pallet-staking-reward-curve = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
 system = { package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 system_rpc_runtime_api = { package = "frame-system-rpc-runtime-api", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }

polkadot/runtime/kusama/src/lib.rs

@@ -32,13 +32,12 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
 	NegativeImbalance, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio,
 	MaximumBlockLength,
 };
-
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
 	ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
 	transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
 	curve::PiecewiseLinear,
-	traits::{BlakeTwo256, Block as BlockT, StaticLookup, SignedExtension, OpaqueKeys, ConvertInto},
+	traits::{BlakeTwo256, Block as BlockT, SignedExtension, OpaqueKeys, ConvertInto, IdentityLookup},
 };
 use version::RuntimeVersion;
 use grandpa::{AuthorityId as GrandpaId, fg_primitives};
@@ -77,8 +76,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1048,
-	impl_version: 0,
+	spec_version: 1049,
+	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -127,7 +126,7 @@ impl system::Trait for Runtime {
 	type Hash = Hash;
 	type Hashing = BlakeTwo256;
 	type AccountId = AccountId;
-	type Lookup = Indices;
+	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = generic::Header<BlockNumber, BlakeTwo256>;
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
@@ -136,6 +135,9 @@ impl system::Trait for Runtime {
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
 	type ModuleToIndex = ModuleToIndex;
+	type AccountData = balances::AccountData<Balance>;
+	type OnNewAccount = ();
+	type OnReapAccount = (Balances, Staking, Session, Recovery, Democracy);
 }
 
 parameter_types! {
@@ -157,14 +159,13 @@ parameter_types! {
 
 impl indices::Trait for Runtime {
 	type AccountIndex = AccountIndex;
+	type Currency = Balances;
+	type Deposit = IndexDeposit;
 	type Event = Event;
-	type IsDeadAccount = Balances;
-	type ResolveHint = indices::SimpleResolveHint<Self::AccountId, Self::AccountIndex>;
 }
 
 parameter_types! {
 	pub const ExistentialDeposit: Balance = 1 * CENTS;
-	pub const CreationFee: Balance = 1 * CENTS;
 }
 
 /// Splits fees 80/20 between treasury and block author.
@@ -180,10 +181,7 @@ impl balances::Trait for Runtime {
 	type DustRemoval = ();
 	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
-	type OnReapAccount = (Staking, Session, Democracy);
-	type OnNewAccount = ();
-	type TransferPayment = ();
-	type CreationFee = CreationFee;
+	type AccountStore = System;
 }
 
 parameter_types! {
@@ -625,7 +623,7 @@ construct_runtime! {
 
 		// Consensus support.
 		Authorship: authorship::{Module, Call, Storage},
-		Staking: staking,
+		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
 		Offences: offences::{Module, Call, Storage, Event},
 		Session: session::{Module, Call, Storage, Event, Config<T>},
 		FinalityTracker: finality_tracker::{Module, Call, Inherent},
@@ -669,7 +667,7 @@ construct_runtime! {
 }
 
 /// The address format for describing accounts.
-pub type Address = <Indices as StaticLookup>::Source;
+pub type Address = AccountId;
 /// Block header type as expected by this runtime.
 pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
 /// Block type as expected by this runtime.
@@ -722,6 +720,10 @@ sp_api::impl_runtime_apis! {
 			Executive::apply_extrinsic(extrinsic)
 		}
 
+		fn apply_trusted_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
+			Executive::apply_extrinsic(extrinsic)
+		}
+
 		fn finalize_block() -> <Block as BlockT>::Header {
 			Executive::finalize_block()
 		}
@@ -807,6 +809,10 @@ sp_api::impl_runtime_apis! {
 				secondary_slots: true,
 			}
 		}
+
+		fn current_epoch_start() -> babe_primitives::SlotNumber {
+			Babe::current_epoch_start()
+		}
 	}
 
 	impl authority_discovery_primitives::AuthorityDiscoveryApi<Block> for Runtime {

polkadot/runtime/polkadot/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 build = "build.rs"
@@ -48,7 +48,7 @@ offences = { package = "pallet-offences", git = "https://github.com/paritytech/s
 randomness-collective-flip = { package = "pallet-randomness-collective-flip", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 session = { package = "pallet-session", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
-staking = { package = "pallet-staking", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false, features = ["migrate"] }
+staking = { package = "pallet-staking", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 pallet-staking-reward-curve = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
 system = { package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }
 system_rpc_runtime_api = { package = "frame-system-rpc-runtime-api", git = "https://github.com/paritytech/substrate", branch = "polkadot-master", default-features = false }

polkadot/runtime/polkadot/src/lib.rs

@@ -38,7 +38,10 @@ use sp_runtime::{
 	ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
 	transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
 	curve::PiecewiseLinear,
-	traits::{BlakeTwo256, Block as BlockT, StaticLookup, SignedExtension, OpaqueKeys, ConvertInto},
+	traits::{
+		BlakeTwo256, Block as BlockT, SignedExtension, OpaqueKeys, ConvertInto,
+		IdentityLookup
+	},
 };
 use version::RuntimeVersion;
 use grandpa::{AuthorityId as GrandpaId, fg_primitives};
@@ -78,7 +81,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("polkadot"),
 	impl_name: create_runtime_str!("parity-polkadot"),
 	authoring_version: 2,
-	spec_version: 1003,
+	spec_version: 1004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
@@ -131,7 +134,7 @@ impl system::Trait for Runtime {
 	type Hash = Hash;
 	type Hashing = BlakeTwo256;
 	type AccountId = AccountId;
-	type Lookup = Indices;
+	type Lookup = IdentityLookup<AccountId>;
 	type Header = generic::Header<BlockNumber, BlakeTwo256>;
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
@@ -140,6 +143,9 @@ impl system::Trait for Runtime {
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
 	type ModuleToIndex = ModuleToIndex;
+	type AccountData = balances::AccountData<Balance>;
+	type OnNewAccount = ();
+	type OnReapAccount = (Balances, Staking, Session, Democracy);
 }
 
 parameter_types! {
@@ -161,14 +167,13 @@ parameter_types! {
 
 impl indices::Trait for Runtime {
 	type AccountIndex = AccountIndex;
+	type Currency = Balances;
+	type Deposit = IndexDeposit;
 	type Event = Event;
-	type IsDeadAccount = Balances;
-	type ResolveHint = indices::SimpleResolveHint<Self::AccountId, Self::AccountIndex>;
 }
 
 parameter_types! {
 	pub const ExistentialDeposit: Balance = 100 * CENTS;
-	pub const CreationFee: Balance = 1 * CENTS;
 }
 
 /// Splits fees 80/20 between treasury and block author.
@@ -184,10 +189,7 @@ impl balances::Trait for Runtime {
 	type Event = Event;
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
-	type OnReapAccount = (Staking, Session, Democracy);
-	type OnNewAccount = ();
-	type TransferPayment = ();
-	type CreationFee = CreationFee;
+	type AccountStore = System;
 }
 
 parameter_types! {
@@ -529,7 +531,7 @@ impl vesting::Trait for Runtime {
 
 impl sudo::Trait for Runtime {
 	type Event = Event;
-	type Proposal = Call;
+	type Call = Call;
 }
 
 construct_runtime! {
@@ -546,13 +548,13 @@ construct_runtime! {
 		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
 
 		Timestamp: timestamp::{Module, Call, Storage, Inherent},
-		Indices: indices,
+		Indices: indices::{Module, Call, Storage, Config<T>, Event<T>},
 		Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
 		TransactionPayment: transaction_payment::{Module, Storage},
 
 		// Consensus support.
 		Authorship: authorship::{Module, Call, Storage},
-		Staking: staking::{default},
+		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
 		Offences: offences::{Module, Call, Storage, Event},
 		Session: session::{Module, Call, Storage, Event, Config<T>},
 		FinalityTracker: finality_tracker::{Module, Call, Inherent},
@@ -581,12 +583,12 @@ construct_runtime! {
 		Vesting: vesting::{Module, Call, Storage, Event<T>, Config<T>},
 
 		// Sudo. Last module. Usable initially, but removed once governance enabled.
-		Sudo: sudo,
+		Sudo: sudo::{Module, Call, Storage, Config<T>, Event<T>},
 	}
 }
 
 /// The address format for describing accounts.
-pub type Address = <Indices as StaticLookup>::Source;
+pub type Address = AccountId;
 /// Block header type as expected by this runtime.
 pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
 /// Block type as expected by this runtime.
@@ -640,6 +642,10 @@ sp_api::impl_runtime_apis! {
 			Executive::apply_extrinsic(extrinsic)
 		}
 
+		fn apply_trusted_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
+			Executive::apply_extrinsic(extrinsic)
+		}
+
 		fn finalize_block() -> <Block as BlockT>::Header {
 			Executive::finalize_block()
 		}
@@ -725,6 +731,10 @@ sp_api::impl_runtime_apis! {
 				secondary_slots: true,
 			}
 		}
+
+		fn current_epoch_start() -> babe_primitives::SlotNumber {
+			Babe::current_epoch_start()
+		}
 	}
 
 	impl authority_discovery_primitives::AuthorityDiscoveryApi<Block> for Runtime {

polkadot/service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-service"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/service/src/chain_spec.rs

@@ -171,9 +171,7 @@ fn staging_testnet_config_genesis() -> polkadot::GenesisConfig {
 				.collect(),
 		}),
 		indices: Some(polkadot::IndicesConfig {
-			ids: endowed_accounts.iter().cloned()
-				.chain(initial_authorities.iter().map(|x| x.0.clone()))
-				.collect::<Vec<_>>(),
+			indices: vec![],
 		}),
 		session: Some(polkadot::SessionConfig {
 			keys: initial_authorities.iter().map(|x| (
@@ -313,7 +311,7 @@ pub fn testnet_genesis(
 			changes_trie_config: Default::default(),
 		}),
 		indices: Some(polkadot::IndicesConfig {
-			ids: endowed_accounts.clone(),
+			indices: vec![],
 		}),
 		balances: Some(polkadot::BalancesConfig {
 			balances: endowed_accounts.iter().map(|k| (k.clone(), ENDOWMENT)).collect(),

polkadot/service/src/lib.rs

@@ -177,9 +177,8 @@ macro_rules! new_full_start {
 				import_setup = Some((block_import, grandpa_link, babe_link));
 				Ok(import_queue)
 			})?
-			.with_rpc_extensions(|client, pool, _backend, _fetcher, _remote_blockchain|
-				-> Result<polkadot_rpc::RpcExtension, _> {
-				Ok(polkadot_rpc::create_full(client, pool))
+			.with_rpc_extensions(|builder| -> Result<polkadot_rpc::RpcExtension, _> {
+				Ok(polkadot_rpc::create_full(builder.client().clone(), builder.pool()))
 			})?;
 
 		(builder, import_setup, inherent_data_providers)
@@ -479,7 +478,6 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(
 			on_exit: service.on_exit(),
 			telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
 			voting_rule: grandpa::VotingRulesBuilder::default().build(),
-			executor: service.spawn_task_handle(),
 		};
 
 		service.spawn_essential_task(
@@ -626,13 +624,14 @@ where
 		.with_finality_proof_provider(|client, backend|
 			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
 		)?
-		.with_rpc_extensions(|client, pool, _backend, fetcher, remote_blockchain|
+		.with_rpc_extensions(|builder|
 			-> Result<polkadot_rpc::RpcExtension, _> {
-			let fetcher = fetcher
+			let fetcher = builder.fetcher()
 				.ok_or_else(|| "Trying to start node RPC without active fetcher")?;
-			let remote_blockchain = remote_blockchain
+			let remote_blockchain = builder.remote_backend()
 				.ok_or_else(|| "Trying to start node RPC without active remote blockchain")?;
-			Ok(polkadot_rpc::create_light(client, remote_blockchain, fetcher, pool))
+
+			Ok(polkadot_rpc::create_light(builder.client().clone(), remote_blockchain, fetcher, builder.pool()))
 		})?
 		.build()
 }

polkadot/statement-table/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-statement-table"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/test-parachains/adder/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "adder"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Test parachain which adds to a number as its state transition"
 edition = "2018"

polkadot/test-parachains/halt/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "halt"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Test parachain which executes forever"
 edition = "2018"

polkadot/validation/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-validation"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/validation/src/block_production.rs

@@ -306,7 +306,7 @@ impl<Client, TxPool, Backend> CreateProposalData<Client, TxPool, Backend> where
 					break;
 				}
 
-				match block_builder.push(ready.data().clone()) {
+				match block_builder.push_trusted(ready.data().clone()) {
 					Ok(()) => {
 						debug!("[{:?}] Pushed to the block.", ready.hash());
 						pending_size += encoded_size;