slashing aggregator v2

Cargo.toml

@@ -84,6 +84,7 @@ members = [
 	"srml/staking",
 	"srml/sudo",
 	"srml/system",
+	"srml/rolling-window",
 	"srml/timestamp",
 	"srml/treasury",
 	"node/cli",

node/runtime/src/lib.rs

@@ -22,7 +22,7 @@
 
 use rstd::prelude::*;
 use support::{
-	construct_runtime, parameter_types, traits::{SplitTwoWays, Currency, OnUnbalanced}
+	construct_runtime, parameter_types, traits::{SplitTwoWays, Currency, OnUnbalanced, WindowLength}
 };
 use substrate_primitives::u32_trait::{_1, _2, _3, _4};
 use node_primitives::{
@@ -44,6 +44,9 @@ use version::RuntimeVersion;
 use elections::VoteIndex;
 #[cfg(any(feature = "std", test))]
 use version::NativeVersion;
+#[cfg(any(feature = "std", test))]
+use serde::{Serialize, Deserialize};
+use parity_codec::{Encode, Decode};
 use substrate_primitives::OpaqueMetadata;
 use grandpa::{AuthorityId as GrandpaId, AuthorityWeight as GrandpaWeight};
 use finality_tracker::{DEFAULT_REPORT_LATENCY, DEFAULT_WINDOW_SIZE};
@@ -75,8 +78,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to equal spec_version. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 117,
-	impl_version: 117,
+	spec_version: 118,
+	impl_version: 118,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -533,3 +536,38 @@ impl_runtime_apis! {
 		}
 	}
 }
+
+/// Misbehavior type which takes window length as input
+/// Each variant and its data is a seperate kind
+#[derive(Copy, Clone, Eq, Hash, PartialEq, Encode, Decode)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
+pub enum Misbehavior {
+	/// Validator is not online
+	Unresponsiveness(u32),
+	/// Unjustified vote
+	UnjustifiedVote(u32),
+	/// Rejecting set of votes
+	RejectSetVotes(u32),
+	/// Equivocation
+	Equivocation(u32),
+	/// Invalid Vote
+	InvalidVote(u32),
+	/// Invalid block
+	InvalidBlock(u32),
+	/// Parachain Invalid validity statement
+	ParachainInvalidity(u32),
+}
+
+impl WindowLength<u32> for Misbehavior {
+	fn window_length(&self) -> &u32 {
+		match self {
+			Misbehavior::Unresponsiveness(len) => len,
+			Misbehavior::UnjustifiedVote(len) => len,
+			Misbehavior::RejectSetVotes(len) => len,
+			Misbehavior::Equivocation(len) => len,
+			Misbehavior::InvalidVote(len) => len,
+			Misbehavior::InvalidBlock(len) => len,
+			Misbehavior::ParachainInvalidity(len) => len,
+		}
+	}
+}

srml/rolling-window/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "srml-rolling-window"
+version = "2.0.0"
+authors = ["Parity Technologies <[email protected]>"]
+edition = "2018"
+
+[dependencies]
+balances = { package = "srml-balances", path = "../balances", default-features = false }
+parity-codec = { version = "4.1.1", default-features = false }
+rstd = { package = "sr-std", path = "../../core/sr-std", default-features = false }
+serde = { version = "1.0", optional = true }
+sr-primitives = { path = "../../core/sr-primitives", default-features = false }
+srml-support = { path = "../support", default-features = false }
+srml-session = { path = "../session", default-features = false }
+system = { package = "srml-system", path = "../system", default-features = false }
+
+[dev-dependencies]
+balances = { package = "srml-balances", path = "../balances" }
+runtime_io = { package = "sr-io", path = "../../core/sr-io", default-features = false }
+substrate-primitives = { path = "../../core/primitives" }
+timestamp = { package = "srml-timestamp", path = "../timestamp" }
+srml-staking = { path = "../staking" }
+
+[features]
+default = ["std"]
+std = [
+	"balances/std",
+	"parity-codec/std",
+	"rstd/std",
+	"serde",
+	"sr-primitives/std",
+	"srml-session/std",
+	"srml-support/std",
+	"system/std",
+]