paritytech · gavofyork · Mar 14, 2019 · Mar 4, 2019 · Mar 4, 2019 · Mar 4, 2019
diff --git a/core/sr-primitives/src/lib.rs b/core/sr-primitives/src/lib.rs
@@ -85,7 +85,7 @@ macro_rules! create_runtime_str {
 #[cfg(feature = "std")]
 pub use serde::{Serialize, de::DeserializeOwned};
 #[cfg(feature = "std")]
-use serde_derive::{Serialize, Deserialize};
+pub use serde_derive::{Serialize, Deserialize};
 
 /// Complex storage builder stuff.
 #[cfg(feature = "std")]
@@ -251,6 +251,86 @@ impl From<codec::Compact<Perbill>> for Perbill {
 	}
 }
 
+/// Perquintill is parts-per-quintillion. It stores a value between 0 and 1 in fixed point and
+/// provides a means to multiply some other value by that.
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
+#[derive(Encode, Decode, Default, Copy, Clone, PartialEq, Eq)]
+pub struct Perquintill(u64);
+
+const QUINTILLION: u64 = 1_000_000_000_000_000_000;
+
+impl Perquintill {
+	/// Nothing.
+	pub fn zero() -> Self { Self(0) }
+
+	/// Everything.
+	pub fn one() -> Self { Self(QUINTILLION) }
+
+	/// Construct new instance where `x` is in quintillionths. Value equivalent to `x / 1,000,000,000,000,000,000`.
+	pub fn from_quintillionths(x: u64) -> Self { Self(x.min(QUINTILLION)) }
+
+	/// Construct new instance where `x` is in billionths. Value equivalent to `x / 1,000,000,000`.
+	pub fn from_billionths(x: u64) -> Self { Self(x.min(1_000_000_000) * 1_000_000_000 ) }
+
+	/// Construct new instance where `x` is in millionths. Value equivalent to `x / 1,000,000`.
+	pub fn from_millionths(x: u64) -> Self { Self(x.min(1_000_000) * 1000_000_000_000) }
+
+	/// Construct new instance where `x` is denominator and the nominator is 1.
+	pub fn from_xth(x: u64) -> Self { Self(QUINTILLION / x.min(QUINTILLION)) }
+
+	#[cfg(feature = "std")]
+	/// Construct new instance whose value is equal to `x` (between 0 and 1).
+	pub fn from_fraction(x: f64) -> Self { Self((x.max(0.0).min(1.0) * QUINTILLION as f64) as u64) }
+}
+
+impl ::rstd::ops::Deref for Perquintill {
+	type Target = u64;
+
+	fn deref(&self) -> &u64 {
+        &self.0
+    }
+}
+
+impl<N> ::rstd::ops::Mul<N> for Perquintill
+where
+	N: traits::As<u64>
+{
+	type Output = N;
+	fn mul(self, b: N) -> Self::Output {
+		<N as traits::As<u64>>::sa(b.as_().saturating_mul(self.0) / QUINTILLION)
+	}
+}
+
+#[cfg(feature = "std")]
+impl From<f64> for Perquintill {
+	fn from(x: f64) -> Perquintill {
+		Perquintill::from_fraction(x)
+	}
+}
+
+#[cfg(feature = "std")]
+impl From<f32> for Perquintill {
+	fn from(x: f32) -> Perquintill {
+		Perquintill::from_fraction(x as f64)
+	}
+}
+
+impl codec::CompactAs for Perquintill {
+	type As = u64;
+	fn encode_as(&self) -> &u64 {
+		&self.0
+	}
+	fn decode_from(x: u64) -> Perquintill {
+		Perquintill(x)
+	}
+}
+
+impl From<codec::Compact<Perquintill>> for Perquintill {
+	fn from(x: codec::Compact<Perquintill>) -> Perquintill {
+		x.0
+	}
+}
+
 /// Signature verify that can work with any known signature types..
 #[derive(Eq, PartialEq, Clone, Encode, Decode)]
 #[cfg_attr(feature = "std", derive(Debug))]

diff --git a/...st-runtime/wasm/target/wasm32-unknown-unknown/release/substrate_test_runtime.compact.wasm b/...st-runtime/wasm/target/wasm32-unknown-unknown/release/substrate_test_runtime.compact.wasm
diff --git a/node/cli/src/chain_spec.rs b/node/cli/src/chain_spec.rs
@@ -19,7 +19,7 @@
 use primitives::{ed25519::Public as AuthorityId, ed25519, sr25519, Pair, crypto::UncheckedInto};
 use node_primitives::AccountId;
 use node_runtime::{ConsensusConfig, CouncilSeatsConfig, CouncilVotingConfig, DemocracyConfig,
-	SessionConfig, StakingConfig, TimestampConfig, BalancesConfig, TreasuryConfig,
+	SessionConfig, StakingConfig, StakerStatus, TimestampConfig, BalancesConfig, TreasuryConfig,
 	SudoConfig, ContractConfig, GrandpaConfig, IndicesConfig, FeesConfig, Permill, Perbill};
 pub use node_runtime::GenesisConfig;
 use substrate_service;
@@ -113,7 +113,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 			bonding_duration: 60 * MINUTES,
 			offline_slash_grace: 4,
 			minimum_validator_count: 4,
-			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH)).collect(),
+			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator)).collect(),
 			invulnerables: initial_authorities.iter().map(|x| x.1.clone()).collect(),
 		}),
 		democracy: Some(DemocracyConfig {
@@ -267,7 +267,7 @@ pub fn testnet_genesis(
 			current_offline_slash: 0,
 			current_session_reward: 0,
 			offline_slash_grace: 0,
-			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH)).collect(),
+			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator)).collect(),
 			invulnerables: initial_authorities.iter().map(|x| x.1.clone()).collect(),
 		}),
 		democracy: Some(DemocracyConfig {

diff --git a/node/executor/src/lib.rs b/node/executor/src/lib.rs
@@ -39,7 +39,7 @@ mod tests {
 	use node_primitives::{Hash, BlockNumber, AccountId};
 	use runtime_primitives::traits::{Header as HeaderT, Hash as HashT};
 	use runtime_primitives::{generic, generic::Era, ApplyOutcome, ApplyError, ApplyResult, Perbill};
-	use {balances, indices, session, system, consensus, timestamp, treasury, contract};
+	use {balances, indices, session, system, staking, consensus, timestamp, treasury, contract};
 	use contract::ContractAddressFor;
 	use system::{EventRecord, Phase};
 	use node_runtime::{Header, Block, UncheckedExtrinsic, CheckedExtrinsic, Call, Runtime, Balances,
@@ -296,7 +296,11 @@ mod tests {
 			staking: Some(StakingConfig {
 				sessions_per_era: 2,
 				current_era: 0,
-				stakers: vec![(dave(), alice(), 111), (eve(), bob(), 101), (ferdie(), charlie(), 100)],
+				stakers: vec![
+					(dave(), alice(), 111, staking::StakerStatus::Validator),
+					(eve(), bob(), 100, staking::StakerStatus::Validator),
+					(ferdie(), charlie(), 100, staking::StakerStatus::Validator)
+				],
 				validator_count: 3,
 				minimum_validator_count: 0,
 				bonding_duration: 0,
@@ -441,7 +445,13 @@ mod tests {
 			]
 		);
 
-		let digest = generic::Digest::<Log>::default();
+		// let mut digest = generic::Digest::<Log>::default();
+		// digest.push(Log::from(::grandpa::RawLog::AuthoritiesChangeSignal(0, vec![
+		// 	(Keyring::Charlie.to_raw_public().into(), 1),
+		// 	(Keyring::Bob.to_raw_public().into(), 1),
+		// 	(Keyring::Alice.to_raw_public().into(), 1),
+		// ])));
+		let digest = generic::Digest::<Log>::default(); // TODO test this
 		assert_eq!(Header::decode(&mut &block2.0[..]).unwrap().digest, digest);
 
 		(block1, block2)
@@ -574,6 +584,14 @@ mod tests {
 					phase: Phase::Finalization,
 					event: Event::session(session::RawEvent::NewSession(1))
 				},
+				// EventRecord { // TODO: this might be wrong.
+				// 	phase: Phase::Finalization,
+				// 	event: Event::grandpa(::grandpa::RawEvent::NewAuthorities(vec![
+				// 		(Keyring::Charlie.to_raw_public().into(), 1),
+				// 		(Keyring::Bob.to_raw_public().into(), 1),
+				// 		(Keyring::Alice.to_raw_public().into(), 1),
+				// 	])),
+				// },
 				EventRecord {
 					phase: Phase::Finalization,
 					event: Event::treasury(treasury::RawEvent::Spending(0))

diff --git a/node/runtime/src/lib.rs b/node/runtime/src/lib.rs
@@ -54,14 +54,15 @@ pub use timestamp::Call as TimestampCall;
 pub use balances::Call as BalancesCall;
 pub use runtime_primitives::{Permill, Perbill};
 pub use support::StorageValue;
+pub use staking::StakerStatus;
 
 /// Runtime version.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("node"),
 	impl_name: create_runtime_str!("substrate-node"),
 	authoring_version: 10,
 	spec_version: 35,
-	impl_version: 35,
+	impl_version: 36,
 	apis: RUNTIME_API_VERSIONS,
 };
 

diff --git a/node/runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm b/node/runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm
diff --git a/srml/staking/Staking.md b/srml/staking/Staking.md