Integrate Court into the Runtime

runtime/Cargo.toml

@@ -72,6 +72,7 @@ sp-finality-grandpa = { branch = "polkadot-v0.9.8", default-features = false, gi
 # Zeitgeist
 
 zeitgeist-primitives = { default-features = false, path = "../primitives" }
+zrml-court = { default-features = false, path = "../zrml/court" }
 zrml-liquidity-mining = { default-features = false, path = "../zrml/liquidity-mining" }
 zrml-market-commons = { default-features = false, path = "../zrml/market-commons" }
 zrml-orderbook-v1 = { default-features = false, path = "../zrml/orderbook-v1" }
@@ -112,22 +113,23 @@ parachain = [
 	"xcm",
 ]
 runtime-benchmarks = [
+	"pallet-utility/runtime-benchmarks",
+	"zrml-swaps/runtime-benchmarks",
     "frame-benchmarking",
     "frame-support/runtime-benchmarks",
     "frame-system-benchmarking",
     "frame-system/runtime-benchmarks",
     "hex-literal",
     "pallet-balances/runtime-benchmarks",
     "pallet-timestamp/runtime-benchmarks",
-	"pallet-utility/runtime-benchmarks",
     "pallet-xcm/runtime-benchmarks",
     "sp-runtime/runtime-benchmarks",
     "xcm-builder/runtime-benchmarks",
+    "zrml-court/runtime-benchmarks",
     "zrml-liquidity-mining/runtime-benchmarks",
     "zrml-orderbook-v1/runtime-benchmarks",
     "zrml-prediction-markets/runtime-benchmarks",
     "zrml-simple-disputes/runtime-benchmarks",
-    "zrml-swaps/runtime-benchmarks",
 ]
 std = [
 	"frame-executive/std",
@@ -199,6 +201,7 @@ std = [
 	# Zeitgeist
 
 	"zeitgeist-primitives/std",
+	"zrml-court/std",
 	"zrml-liquidity-mining/std",
 	"zrml-market-commons/std",
 	"zrml-orderbook-v1/std",

runtime/src/lib.rs

@@ -117,9 +117,10 @@ macro_rules! create_zeitgeist_runtime {
                 Orderbook: zrml_orderbook_v1::{Call, Event<T>, Pallet, Storage} = 41,
 
                 MarketCommons: zrml_market_commons::{Pallet, Storage} = 42,
-                Swaps: zrml_swaps::{Call, Event<T>, Pallet, Storage} = 43,
-                SimpleDisputes: zrml_simple_disputes::{Event<T>, Pallet, Storage} = 44,
-                PredictionMarkets: zrml_prediction_markets::{Call, Event<T>, Pallet, Storage} = 45,
+                Court: zrml_court::{Event<T>, Pallet, Storage} = 43,
+                Swaps: zrml_swaps::{Call, Event<T>, Pallet, Storage} = 44,
+                SimpleDisputes: zrml_simple_disputes::{Event<T>, Pallet, Storage} = 45,
+                PredictionMarkets: zrml_prediction_markets::{Call, Event<T>, Pallet, Storage} = 46,
 
                 $($additional_pallets)*
             }
@@ -323,7 +324,7 @@ impl orml_tokens::Config for Runtime {
     type Event = Event;
     type ExistentialDeposits = ExistentialDeposits;
     type MaxLocks = MaxLocks;
-    type OnDust = ();
+    type OnDust = orml_tokens::TransferDust<Runtime, DustAccount>;
     type WeightInfo = ();
 }
 
@@ -389,6 +390,17 @@ impl pallet_utility::Config for Runtime {
 #[cfg(feature = "parachain")]
 impl parachain_info::Config for Runtime {}
 
+impl zrml_court::Config for Runtime {
+    type CourtCaseDuration = CourtCaseDuration;
+    type Event = Event;
+    type MarketCommons = MarketCommons;
+    type PalletId = CourtPalletId;
+    type Random = RandomnessCollectiveFlip;
+    type StakeWeight = StakeWeight;
+    type TreasuryPalletId = TreasuryPalletId;
+    type WeightInfo = zrml_court::weights::WeightInfo<Runtime>;
+}
+
 impl zrml_liquidity_mining::Config for Runtime {
     type Currency = Balances;
     type Event = Event;
@@ -415,12 +427,13 @@ impl zrml_orderbook_v1::Config for Runtime {
 impl zrml_prediction_markets::Config for Runtime {
     type AdvisoryBond = AdvisoryBond;
     type ApprovalOrigin = EnsureRoot<AccountId>;
+    type Court = Court;
     type DisputeBond = DisputeBond;
     type DisputeFactor = DisputeFactor;
     type DisputePeriod = DisputePeriod;
     type Event = Event;
-    type MarketCommons = MarketCommons;
     type LiquidityMining = LiquidityMining;
+    type MarketCommons = MarketCommons;
     type MaxCategories = MaxCategories;
     type MaxDisputes = MaxDisputes;
     type MinCategories = MinCategories;
@@ -528,6 +541,7 @@ impl_runtime_apis! {
             add_benchmark!(params, batches, pallet_timestamp, Timestamp);
             add_benchmark!(params, batches, pallet_utility, Utility);
             add_benchmark!(params, batches, zrml_swaps, Swaps);
+            add_benchmark!(params, batches, zrml_court, Court);
             add_benchmark!(params, batches, zrml_prediction_markets, PredictionMarkets);
             add_benchmark!(params, batches, zrml_liquidity_mining, LiquidityMining);
             add_benchmark!(params, batches, zrml_orderbook_v1, Orderbook);

zrml/court/Cargo.toml

@@ -1,5 +1,6 @@
 [dependencies]
 arrayvec = { default-features = false, version = "0.7" }
+frame-benchmarking = { branch = "polkadot-v0.9.8", default-features = false, optional = true, git = "https://github.com/paritytech/substrate" }
 frame-support = { branch = "polkadot-v0.9.8", default-features = false, git = "https://github.com/paritytech/substrate" }
 frame-system = { branch = "polkadot-v0.9.8", default-features = false, git = "https://github.com/paritytech/substrate" }
 parity-scale-codec = { default-features = false, features = ["derive"], version = "2.0" }
@@ -16,7 +17,13 @@ sp-io = { branch = "polkadot-v0.9.8", git = "https://github.com/paritytech/subst
 
 [features]
 default = ["std"]
+runtime-benchmarks = [
+    "frame-benchmarking",
+    "frame-support/runtime-benchmarks",
+    "frame-system/runtime-benchmarks"
+]
 std = [
+    'frame-benchmarking?/std',
     'frame-support/std',
     'frame-system/std',
     'parity-scale-codec/std',

zrml/court/src/benchmarks.rs

@@ -0,0 +1,52 @@
+#![allow(
+    // Auto-generated code is a no man's land
+    clippy::integer_arithmetic
+)]
+#![cfg(feature = "runtime-benchmarks")]
+
+#[cfg(test)]
+use crate::Pallet as Court;
+use crate::{BalanceOf, Call, Config, CurrencyOf, Pallet};
+use frame_benchmarking::{benchmarks, impl_benchmark_test_suite, whitelisted_caller};
+use frame_support::{dispatch::UnfilteredDispatchable, traits::Currency};
+use frame_system::RawOrigin;
+use sp_runtime::traits::Bounded;
+use zeitgeist_primitives::types::OutcomeReport;
+
+fn deposit<T>(caller: &T::AccountId)
+where
+    T: Config,
+{
+    let _ = CurrencyOf::<T>::deposit_creating(caller, BalanceOf::<T>::max_value());
+}
+
+fn deposit_and_join_court<T>(caller: &T::AccountId)
+where
+    T: Config,
+{
+    deposit::<T>(caller);
+    Call::<T>::join_court()
+        .dispatch_bypass_filter(RawOrigin::Signed(caller.clone()).into())
+        .unwrap();
+}
+
+benchmarks! {
+    exit_court {
+        let caller: T::AccountId = whitelisted_caller();
+        deposit_and_join_court::<T>(&caller);
+    }: _(RawOrigin::Signed(caller))
+
+    join_court {
+        let caller: T::AccountId = whitelisted_caller();
+        deposit::<T>(&caller);
+    }: _(RawOrigin::Signed(caller))
+
+    vote {
+        let caller: T::AccountId = whitelisted_caller();
+        let market_id = Default::default();
+        let outcome = OutcomeReport::Scalar(u128::MAX);
+        deposit_and_join_court::<T>(&caller);
+    }: _(RawOrigin::Signed(caller), market_id, outcome)
+}
+
+impl_benchmark_test_suite!(Court, crate::mock::ExtBuilder::default().build(), crate::mock::Runtime);

zrml/court/src/court_pallet_api.rs

@@ -1,2 +1,3 @@
-/// Court - Pallet Api
-pub trait CourtPalletApi {}
+use zeitgeist_primitives::traits::DisputeApi;
+
+pub trait CourtPalletApi: DisputeApi {}

zrml/court/src/juror.rs

@@ -4,7 +4,6 @@ use crate::JurorStatus;
 ///
 /// * `B`: Balance
 #[derive(Debug, PartialEq, parity_scale_codec::Decode, parity_scale_codec::Encode)]
-pub struct Juror<B> {
-    pub(crate) staked: B,
+pub struct Juror {
     pub(crate) status: JurorStatus,
 }