Migration: Add Market ID to Market

runtime/common/src/lib.rs

@@ -55,12 +55,13 @@ macro_rules! decl_common_types {
         use orml_traits::MultiCurrency;
         use sp_runtime::{generic, DispatchError, DispatchResult, SaturatedConversion};
         use zeitgeist_primitives::traits::{DeployPoolApi, DistributeFees, MarketCommonsPalletApi};
+        use zrml_market_commons::migrations::AddIdToMarket;
 
         pub type Block = generic::Block<Header, UncheckedExtrinsic>;
 
         type Address = sp_runtime::MultiAddress<AccountId, ()>;
 
-        type Migrations = ();
+        type Migrations = (AddIdToMarket<Runtime>);
 
         pub type Executive = frame_executive::Executive<
             Runtime,

zrml/market-commons/src/lib.rs

@@ -58,7 +58,7 @@ mod pallet {
     };
 
     /// The current storage version.
-    const STORAGE_VERSION: StorageVersion = StorageVersion::new(10);
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(11);
 
     pub(crate) type AccountIdOf<T> = <T as frame_system::Config>::AccountId;
     pub(crate) type BalanceOf<T> = <T as Config>::Balance;

zrml/market-commons/src/migrations.rs

@@ -1,4 +1,4 @@
-// Copyright 2022-2024 Forecasting Technologies LTD.
+// Copyright 2023-2024 Forecasting Technologies LTD.
 // Copyright 2021-2022 Zeitgeist PM LLC.
 //
 // This file is part of Zeitgeist.
@@ -15,3 +15,323 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with Zeitgeist. If not, see <https://www.gnu.org/licenses/>.
+
+use crate::{AccountIdOf, BalanceOf, BlockNumberOf, Config, Markets, MomentOf, Pallet};
+use alloc::vec::Vec;
+use core::marker::PhantomData;
+use frame_support::{
+    dispatch::Weight,
+    log,
+    traits::{Get, OnRuntimeUpgrade, StorageVersion},
+    RuntimeDebug,
+};
+use parity_scale_codec::{Decode, Encode};
+use scale_info::TypeInfo;
+use sp_runtime::Perbill;
+use zeitgeist_primitives::types::{
+    BaseAsset, Deadlines, EarlyClose, Market, MarketBonds, MarketCreation, MarketDisputeMechanism,
+    MarketPeriod, MarketStatus, MarketType, OutcomeReport, Report, ScoringRule,
+};
+
+#[cfg(feature = "try-runtime")]
+use crate::MarketIdOf;
+#[cfg(feature = "try-runtime")]
+use alloc::collections::BTreeMap;
+#[cfg(feature = "try-runtime")]
+use alloc::format;
+#[cfg(feature = "try-runtime")]
+use frame_support::migration::storage_key_iter;
+
+#[cfg(any(feature = "try-runtime", feature = "test"))]
+use frame_support::Blake2_128Concat;
+
+#[cfg(any(feature = "try-runtime", test))]
+const MARKET_COMMONS: &[u8] = b"MarketCommons";
+#[cfg(any(feature = "try-runtime", test))]
+const MARKETS: &[u8] = b"Markets";
+
+const MARKET_COMMONS_REQUIRED_STORAGE_VERSION: u16 = 10;
+const MARKET_COMMONS_NEXT_STORAGE_VERSION: u16 = MARKET_COMMONS_REQUIRED_STORAGE_VERSION + 1;
+
+#[derive(Clone, Decode, Encode, Eq, PartialEq, RuntimeDebug, TypeInfo)]
+pub struct OldMarket<AI, BA, BN, M, A> {
+    base_asset: A,
+    creator: AI,
+    creation: MarketCreation,
+    creator_fee: Perbill,
+    oracle: AI,
+    metadata: Vec<u8>,
+    market_type: MarketType,
+    period: MarketPeriod<BN, M>,
+    deadlines: Deadlines<BN>,
+    scoring_rule: ScoringRule,
+    status: MarketStatus,
+    report: Option<Report<AI, BN>>,
+    resolved_outcome: Option<OutcomeReport>,
+    dispute_mechanism: Option<MarketDisputeMechanism>,
+    bonds: MarketBonds<AI, BA>,
+    early_close: Option<EarlyClose<BN, M>>,
+}
+
+type OldMarketOf<T> =
+    OldMarket<AccountIdOf<T>, BalanceOf<T>, BlockNumberOf<T>, MomentOf<T>, BaseAsset>;
+
+pub struct AddIdToMarket<T>(PhantomData<T>);
+
+impl<T> OnRuntimeUpgrade for AddIdToMarket<T>
+where
+    T: Config,
+{
+    fn on_runtime_upgrade() -> Weight {
+        let mut total_weight = T::DbWeight::get().reads(1);
+        let market_commons_version = StorageVersion::get::<Pallet<T>>();
+        if market_commons_version != MARKET_COMMONS_REQUIRED_STORAGE_VERSION {
+            log::info!(
+                "AddIdToMarket: neo-swaps version is {:?}, but {:?} is required",
+                market_commons_version,
+                MARKET_COMMONS_REQUIRED_STORAGE_VERSION,
+            );
+            return total_weight;
+        }
+        log::info!("AddIdToMarket: Starting...");
+        let mut translated = 0u64;
+        Markets::<T>::translate::<OldMarketOf<T>, _>(|market_id, market| {
+            translated = translated.saturating_add(1);
+            Some(Market {
+                market_id,
+                base_asset: market.base_asset,
+                creator: market.creator,
+                creation: market.creation,
+                creator_fee: market.creator_fee,
+                oracle: market.oracle,
+                metadata: market.metadata,
+                market_type: market.market_type,
+                period: market.period,
+                deadlines: market.deadlines,
+                scoring_rule: market.scoring_rule,
+                status: market.status,
+                report: market.report,
+                resolved_outcome: market.resolved_outcome,
+                dispute_mechanism: market.dispute_mechanism,
+                bonds: market.bonds,
+                early_close: market.early_close,
+            })
+        });
+        log::info!("AddIdToMarket: Upgraded {} markets.", translated);
+        total_weight =
+            total_weight.saturating_add(T::DbWeight::get().reads_writes(translated, translated));
+        StorageVersion::new(MARKET_COMMONS_NEXT_STORAGE_VERSION).put::<Pallet<T>>();
+        total_weight = total_weight.saturating_add(T::DbWeight::get().writes(1));
+        log::info!("AddIdToMarket: Done!");
+        total_weight
+    }
+
+    #[cfg(feature = "try-runtime")]
+    fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
+        let old_markets = storage_key_iter::<MarketIdOf<T>, OldMarketOf<T>, Blake2_128Concat>(
+            MARKET_COMMONS,
+            MARKETS,
+        )
+        .collect::<BTreeMap<_, _>>();
+        Ok(old_markets.encode())
+    }
+
+    #[cfg(feature = "try-runtime")]
+    fn post_upgrade(previous_state: Vec<u8>) -> Result<(), &'static str> {
+        let old_markets: BTreeMap<MarketIdOf<T>, OldMarketOf<T>> =
+            Decode::decode(&mut &previous_state[..])
+                .map_err(|_| "Failed to decode state: Invalid state")?;
+        let new_market_count = Markets::<T>::iter().count();
+        assert_eq!(old_markets.len(), new_market_count);
+        for (market_id, new_market) in Markets::<T>::iter() {
+            let old_market = old_markets
+                .get(&market_id)
+                .expect(&format!("Market {:?} not found", market_id)[..]);
+            assert_eq!(market_id, new_market.market_id);
+            assert_eq!(old_market.base_asset, new_market.base_asset);
+            assert_eq!(old_market.creator, new_market.creator);
+            assert_eq!(old_market.creation, new_market.creation);
+            assert_eq!(old_market.creator_fee, new_market.creator_fee);
+            assert_eq!(old_market.oracle, new_market.oracle);
+            assert_eq!(old_market.metadata, new_market.metadata);
+            assert_eq!(old_market.market_type, new_market.market_type);
+            assert_eq!(old_market.period, new_market.period);
+            assert_eq!(old_market.deadlines, new_market.deadlines);
+            assert_eq!(old_market.scoring_rule, new_market.scoring_rule);
+            assert_eq!(old_market.status, new_market.status);
+            assert_eq!(old_market.report, new_market.report);
+            assert_eq!(old_market.resolved_outcome, new_market.resolved_outcome);
+            assert_eq!(old_market.dispute_mechanism, new_market.dispute_mechanism);
+            assert_eq!(old_market.bonds, new_market.bonds);
+            assert_eq!(old_market.early_close, new_market.early_close);
+        }
+        log::info!("AddIdToMarket: Post-upgrade market count is {}!", new_market_count);
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::{
+        mock::{ExtBuilder, Runtime},
+        MarketIdOf, MarketOf, Markets,
+    };
+    use frame_support::{
+        dispatch::fmt::Debug, migration::put_storage_value, storage_root, Blake2_128Concat,
+        StateVersion, StorageHasher,
+    };
+    use parity_scale_codec::Encode;
+    use zeitgeist_primitives::types::{Bond, EarlyCloseState};
+
+    #[test]
+    fn on_runtime_upgrade_increments_the_storage_version() {
+        ExtBuilder::default().build().execute_with(|| {
+            set_up_version();
+            AddIdToMarket::<Runtime>::on_runtime_upgrade();
+            assert_eq!(
+                StorageVersion::get::<Pallet<Runtime>>(),
+                MARKET_COMMONS_NEXT_STORAGE_VERSION
+            );
+        });
+    }
+
+    #[test]
+    fn on_runtime_upgrade_is_noop_if_versions_are_not_correct() {
+        ExtBuilder::default().build().execute_with(|| {
+            StorageVersion::new(MARKET_COMMONS_NEXT_STORAGE_VERSION).put::<Pallet<Runtime>>();
+            let (_, new_markets) = construct_old_new_tuple();
+            populate_test_data::<Blake2_128Concat, MarketIdOf<Runtime>, MarketOf<Runtime>>(
+                MARKET_COMMONS,
+                MARKETS,
+                new_markets,
+            );
+            let tmp = storage_root(StateVersion::V1);
+            AddIdToMarket::<Runtime>::on_runtime_upgrade();
+            assert_eq!(tmp, storage_root(StateVersion::V1));
+        });
+    }
+
+    #[test]
+    fn on_runtime_upgrade_correctly_updates_markets() {
+        ExtBuilder::default().build().execute_with(|| {
+            set_up_version();
+            let (old_markets, new_markets) = construct_old_new_tuple();
+            populate_test_data::<Blake2_128Concat, MarketIdOf<Runtime>, OldMarketOf<Runtime>>(
+                MARKET_COMMONS,
+                MARKETS,
+                old_markets,
+            );
+            AddIdToMarket::<Runtime>::on_runtime_upgrade();
+            let actual = Markets::<Runtime>::get(0u128).unwrap();
+            assert_eq!(actual, new_markets[0]);
+        });
+    }
+
+    fn set_up_version() {
+        StorageVersion::new(MARKET_COMMONS_REQUIRED_STORAGE_VERSION).put::<Pallet<Runtime>>();
+    }
+
+    fn construct_old_new_tuple() -> (Vec<OldMarketOf<Runtime>>, Vec<MarketOf<Runtime>>) {
+        let base_asset = BaseAsset::Ztg;
+        let creation = MarketCreation::Advised;
+        let creator_fee = Perbill::from_rational(2u32, 3u32);
+        let oracle = 4;
+        let metadata = vec![5; 50];
+        let market_type = MarketType::Scalar(6..=7);
+        let period = MarketPeriod::Block(8..9);
+        let deadlines = Deadlines { grace_period: 10, oracle_duration: 11, dispute_duration: 12 };
+        let scoring_rule = ScoringRule::Lmsr;
+        let status = MarketStatus::Resolved;
+        let report = Some(Report { at: 13, by: 14, outcome: OutcomeReport::Categorical(15) });
+        let resolved_outcome = Some(OutcomeReport::Categorical(16));
+        let dispute_mechanism = Some(MarketDisputeMechanism::Court);
+        let bonds = MarketBonds {
+            creation: Some(Bond { who: 17, value: 18, is_settled: true }),
+            oracle: Some(Bond { who: 19, value: 20, is_settled: true }),
+            outsider: Some(Bond { who: 21, value: 22, is_settled: true }),
+            dispute: Some(Bond { who: 23, value: 24, is_settled: true }),
+            close_request: Some(Bond { who: 25, value: 26, is_settled: true }),
+            close_dispute: Some(Bond { who: 27, value: 28, is_settled: true }),
+        };
+        let early_close = Some(EarlyClose {
+            old: MarketPeriod::Block(29..30),
+            new: MarketPeriod::Block(31..32),
+            state: EarlyCloseState::Disputed,
+        });
+        let sentinels = (0..3).map(|i| 10 - i);
+        let old_markets = sentinels
+            .clone()
+            .map(|sentinel| OldMarket {
+                base_asset,
+                creator: sentinel,
+                creation: creation.clone(),
+                creator_fee,
+                oracle,
+                metadata: metadata.clone(),
+                market_type: market_type.clone(),
+                period: period.clone(),
+                deadlines,
+                scoring_rule,
+                status,
+                report: report.clone(),
+                resolved_outcome: resolved_outcome.clone(),
+                dispute_mechanism: dispute_mechanism.clone(),
+                bonds: bonds.clone(),
+                early_close: early_close.clone(),
+            })
+            .collect();
+        let new_markets = sentinels
+            .enumerate()
+            .map(|(index, sentinel)| Market {
+                market_id: index as u128,
+                base_asset,
+                creator: sentinel,
+                creation: creation.clone(),
+                creator_fee,
+                oracle,
+                metadata: metadata.clone(),
+                market_type: market_type.clone(),
+                period: period.clone(),
+                deadlines,
+                scoring_rule,
+                status,
+                report: report.clone(),
+                resolved_outcome: resolved_outcome.clone(),
+                dispute_mechanism: dispute_mechanism.clone(),
+                bonds: bonds.clone(),
+                early_close: early_close.clone(),
+            })
+            .collect();
+        (old_markets, new_markets)
+    }
+
+    #[allow(unused)]
+    fn populate_test_data<H, K, V>(pallet: &[u8], prefix: &[u8], data: Vec<V>)
+    where
+        H: StorageHasher,
+        K: TryFrom<usize> + Encode,
+        V: Encode + Clone,
+        <K as TryFrom<usize>>::Error: Debug,
+    {
+        for (key, value) in data.iter().enumerate() {
+            let storage_hash = utility::key_to_hash::<H, K>(K::try_from(key).unwrap());
+            put_storage_value::<V>(pallet, prefix, &storage_hash, (*value).clone());
+        }
+    }
+}
+
+mod utility {
+    use alloc::vec::Vec;
+    use frame_support::StorageHasher;
+    use parity_scale_codec::Encode;
+
+    #[allow(unused)]
+    pub fn key_to_hash<H, K>(key: K) -> Vec<u8>
+    where
+        H: StorageHasher,
+        K: Encode,
+    {
+        key.using_encoded(H::hash).as_ref().to_vec()
+    }
+}