Fe develop

node/cli/src/chain_spec.rs

@@ -33,7 +33,7 @@ use sr_primitives::{
 	traits::{IdentifyAccount, Verify},
 	Perbill,
 };
-use substrate_service;
+use substrate_service::Properties;
 use substrate_telemetry::TelemetryEndpoints;
 
 type AccountPublic = <Signature as Verify>::Signer;
@@ -431,7 +431,13 @@ pub fn crayfish_testnet_config() -> ChainSpec {
 		vec![],
 		Some(TelemetryEndpoints::new(vec![(STAGING_TELEMETRY_URL.to_string(), 0)])),
 		Some("DAR"),
-		None,
+		{
+			let mut properties = Properties::new();
+			properties.insert("tokenDecimals".into(), 9.into());
+			properties.insert("tokenSymbol".into(), "RING".into());
+
+			Some(properties)
+		},
 		Default::default(),
 	)
 }

node/runtime/src/constants.rs

@@ -48,10 +48,10 @@ pub mod time {
 	///
 	/// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
 
-	// Test
-	//	pub const MILLISECS_PER_BLOCK: Moment = 1000;
+	// Develop
+	pub const MILLISECS_PER_BLOCK: Moment = 1000;
 	// Production
-	pub const MILLISECS_PER_BLOCK: Moment = 3000;
+	//	pub const MILLISECS_PER_BLOCK: Moment = 3000;
 	pub const SECS_PER_BLOCK: Moment = MILLISECS_PER_BLOCK / 1000;
 
 	pub const SLOT_DURATION: Moment = MILLISECS_PER_BLOCK;
@@ -63,7 +63,10 @@ pub mod time {
 	pub const EPOCH_DURATION_IN_SLOTS: u64 = {
 		const SLOT_FILL_RATE: f64 = MILLISECS_PER_BLOCK as f64 / SLOT_DURATION as f64;
 
-		(EPOCH_DURATION_IN_BLOCKS as f64 * SLOT_FILL_RATE) as u64
+		// Develop
+		2
+		// Production
+		//		(EPOCH_DURATION_IN_BLOCKS as f64 * SLOT_FILL_RATE) as u64
 	};
 
 	// These time units are defined in number of blocks.

node/runtime/src/lib.rs

@@ -60,7 +60,6 @@ use version::RuntimeVersion;
 use constants::{currency::*, time::*};
 use darwinia_support::TimeStamp;
 use impls::{Author, CurrencyToVoteHandler, LinearWeightToFee, TargetedFeeAdjustment};
-use staking::EraIndex;
 
 // Make the WASM binary available.
 #[cfg(feature = "std")]
@@ -351,12 +350,9 @@ impl kton::Trait for Runtime {
 }
 
 parameter_types! {
-	pub const Period: BlockNumber = 1 * MINUTES;
-	pub const SessionsPerEra: sr_staking_primitives::SessionIndex = 5;
+	pub const SessionsPerEra: sr_staking_primitives::SessionIndex = 6;
 	// about 14 days = 14 * 24 * 60 * 60
-	pub const BondingDuration: TimeStamp = 1209600;
-	// 365 days * 24 hours * 60 minutes / 5 minutes
-	pub const ErasPerEpoch: EraIndex = 105120;
+	pub const BondingDuration: TimeStamp = 1_209_600;
 	// decimal 9
 	pub const HardCap: Balance = 10_000_000_000 * COIN;
 	// date in Los Angeles*: 11/19/2019, 2:33:20 AM
@@ -380,7 +376,6 @@ impl staking::Trait for Runtime {
 	type BondingDuration = BondingDuration;
 	type Cap = HardCap;
 	type GenesisTime = GenesisTime;
-	type ErasPerEpoch = ErasPerEpoch;
 	type SessionInterface = Self;
 }
 

srml/staking/src/inflation.rs

@@ -34,18 +34,6 @@ pub fn compute_total_payout<T: Trait>(
 	(payout, maximum)
 }
 
-//change when new epoch
-// the total reward per era
-//pub fn compute_current_era_reward<T: Trait + 'static>() -> RingBalanceOf<T> {
-//	let eras_per_epoch: RingBalanceOf<T> = <T::ErasPerEpoch as Get<EraIndex>>::get().into();
-//	let current_epoch: u32 = <Module<T>>::epoch_index();
-//	let total_left: u128 = (T::Cap::get() - T::Ring::total_issuance()).saturated_into::<u128>();
-//	let surplus = total_left
-//		- total_left * 99_u128.pow(current_epoch.integer_sqrt()) / 100_u128.pow(current_epoch.integer_sqrt());
-//	let surplus: RingBalanceOf<T> = <RingBalanceOf<T>>::saturated_from::<u128>(surplus);
-//	(surplus / eras_per_epoch)
-//}
-
 // consistent with the formula in smart contract in evolution land which can be found in
 // https://github.com/evolutionlandorg/bank/blob/master/contracts/GringottsBank.sol#L280
 pub fn compute_kton_return<T: Trait>(value: RingBalanceOf<T>, months: u32) -> KtonBalanceOf<T> {

srml/staking/src/lib.rs

@@ -300,8 +300,6 @@ pub trait Trait: timestamp::Trait + session::Trait {
 	type Cap: Get<<Self::Ring as Currency<Self::AccountId>>::Balance>;
 	type GenesisTime: Get<MomentOf<Self>>;
 
-	type ErasPerEpoch: Get<EraIndex>;
-
 	/// Interface for interacting with a session module.
 	type SessionInterface: self::SessionInterface<Self::AccountId>;
 }

srml/staking/src/mock.rs

@@ -183,7 +183,6 @@ impl kton::Trait for Test {
 parameter_types! {
 	pub const SessionsPerEra: SessionIndex = 3;
 	pub const BondingDuration: TimeStamp = 60;
-	pub const ErasPerEpoch: EraIndex = 10;
 }
 parameter_types! {
 	// decimal 9
@@ -204,7 +203,6 @@ impl Trait for Test {
 	type BondingDuration = BondingDuration;
 	type Cap = CAP;
 	type GenesisTime = ();
-	type ErasPerEpoch = ErasPerEpoch;
 	type SessionInterface = Self;
 }
 
@@ -322,7 +320,6 @@ impl ExtBuilder {
 		let nominated = if self.nominate { vec![11, 21] } else { vec![] };
 		let _ = GenesisConfig::<Test> {
 			current_era: self.current_era,
-			//			current_era_total_reward: 80_000_000 * COIN / ErasPerEpoch::get() as u64,
 			stakers: vec![
 				//                (2, 1, 1 * COIN, StakerStatus::<AccountId>::Validator),
 				(11, 10, 100 * COIN, StakerStatus::<AccountId>::Validator),

srml/staking/src/tests.rs

@@ -490,6 +490,7 @@ fn expired_ring_should_capable_to_promise_again() {
 	});
 }
 
+// TODO
 #[test]
 fn inflation_should_be_correct() {
 	ExtBuilder::default().existential_deposit(0).build().execute_with(|| {
@@ -498,11 +499,6 @@ fn inflation_should_be_correct() {
 		let _ = Ring::deposit_into_existing(&11, surplus_needed);
 
 		assert_eq!(Ring::total_issuance(), initial_issuance);
-		// TODO
-		//		assert_eq!(Staking::current_era_total_reward(), 80000000 * COIN / 10);
-		//		start_era(11);
-		//		// ErasPerEpoch = 10
-		//		assert_eq!(Staking::current_era_total_reward(), 88000000 * COIN / 10);
 	});
 }