fix: run proto disto on epoch

CHANGELOG.md

@@ -44,7 +44,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### State Breaking
 
-* [#8053](https://github.com/osmosis-labs/osmosis/pull/8053) Reset validator signing info missed blocks counter
+* [#8106](https://github.com/osmosis-labs/osmosis/pull/8106) Enable ProtoRev distro on epoch.
+* [#8053](https://github.com/osmosis-labs/osmosis/pull/8053) Reset validator signing info missed blocks counter.
 * [#8030](https://github.com/osmosis-labs/osmosis/pull/8030) Delete legacy behavior where lockups could not unbond at very small block heights on a testnet.
 * [#7005](https://github.com/osmosis-labs/osmosis/pull/7005) Adding deactivated smart account module.
 

x/protorev/keeper/epoch_hook.go

@@ -39,6 +39,12 @@ func (h EpochHooks) AfterEpochEnd(ctx sdk.Context, epochIdentifier string, epoch
 	if h.k.GetProtoRevEnabled(ctx) {
 		switch epochIdentifier {
 		case "day":
+			// Calculate and distribute protorev profits
+			err := h.CalculateDistributeProfits(ctx)
+			if err != nil {
+				return err
+			}
+
 			// Increment number of days since module genesis to properly calculate developer fees after cyclic arbitrage trades
 			if daysSinceGenesis, err := h.k.GetDaysSinceModuleGenesis(ctx); err != nil {
 				h.k.SetDaysSinceModuleGenesis(ctx, 1)
@@ -54,6 +60,47 @@ func (h EpochHooks) AfterEpochEnd(ctx sdk.Context, epochIdentifier string, epoch
 	return nil
 }
 
+// CalculateDistributeProfits is executed after epoch. It gets the current base denom profits and distributes them.
+func (h EpochHooks) CalculateDistributeProfits(ctx sdk.Context) error {
+	// Get the current arb profits (only in base denoms to prevent spam vector)
+	profit, err := h.k.CurrentBaseDenomProfits(ctx)
+	if err != nil {
+		return err
+	}
+
+	// Distribute profits to developer account, community pool, and burn osmo
+	err = h.k.DistributeProfit(ctx, profit)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// CurrentBaseDenomProfits retrieves the current balance of the protorev module account and filters for base denoms.
+func (k Keeper) CurrentBaseDenomProfits(ctx sdk.Context) (sdk.Coins, error) {
+	moduleAcc := k.accountKeeper.GetModuleAddress(types.ModuleName)
+
+	baseDenoms, err := k.GetAllBaseDenoms(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// Get the current protorev balance of all denoms
+	protorevBalanceAllDenoms := k.bankKeeper.GetAllBalances(ctx, moduleAcc)
+
+	// Filter for base denoms
+	var protorevBalanceBaseDenoms sdk.Coins
+
+	for _, baseDenom := range baseDenoms {
+		amountOfBaseDenom := protorevBalanceAllDenoms.AmountOf(baseDenom.Denom)
+		if !amountOfBaseDenom.IsZero() {
+			protorevBalanceBaseDenoms = append(protorevBalanceBaseDenoms, sdk.NewCoin(baseDenom.Denom, amountOfBaseDenom))
+		}
+	}
+
+	return protorevBalanceBaseDenoms.Sort(), nil
+}
+
 // UpdatePools first deletes all of the pools paired with any base denom in the store and then adds the highest liquidity pools that match to the store
 func (k Keeper) UpdatePools(ctx sdk.Context) error {
 	// baseDenomPools maps each base denom to a map of the highest liquidity pools paired with that base denom

x/protorev/keeper/epoch_hook_test.go

@@ -5,7 +5,11 @@ import (
 	"strings"
 	"testing"
 
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
+
 	"github.com/osmosis-labs/osmosis/osmomath"
+	"github.com/osmosis-labs/osmosis/v24/app/apptesting"
 	"github.com/osmosis-labs/osmosis/v24/x/protorev/keeper"
 	"github.com/osmosis-labs/osmosis/v24/x/protorev/types"
 )
@@ -190,3 +194,110 @@ func contains(baseDenoms []types.BaseDenom, denomToMatch string) bool {
 	}
 	return false
 }
+
+func (s *KeeperTestSuite) TestAfterEpochEnd() {
+	tests := []struct {
+		name       string
+		arbProfits sdk.Coins
+	}{
+		{
+			name:       "osmo denom only",
+			arbProfits: sdk.NewCoins(sdk.NewCoin("uosmo", osmomath.NewInt(100000000))),
+		},
+		{
+			name: "osmo denom and another base denom",
+			arbProfits: sdk.NewCoins(sdk.NewCoin("uosmo", osmomath.NewInt(100000000)),
+				sdk.NewCoin("juno", osmomath.NewInt(100000000))),
+		},
+		{
+			name: "osmo denom, another base denom, and a non base denom",
+			arbProfits: sdk.NewCoins(sdk.NewCoin("uosmo", osmomath.NewInt(100000000)),
+				sdk.NewCoin("juno", osmomath.NewInt(100000000)),
+				sdk.NewCoin("eth", osmomath.NewInt(100000000))),
+		},
+		{
+			name:       "no profits",
+			arbProfits: sdk.Coins{},
+		},
+	}
+
+	for _, tc := range tests {
+		s.Run(tc.name, func() {
+			s.SetupPoolsTest()
+
+			// Set base denoms
+			baseDenoms := []types.BaseDenom{
+				{
+					Denom:    types.OsmosisDenomination,
+					StepSize: osmomath.NewInt(1_000_000),
+				},
+				{
+					Denom:    "juno",
+					StepSize: osmomath.NewInt(1_000_000),
+				},
+			}
+			s.App.ProtoRevKeeper.SetBaseDenoms(s.Ctx, baseDenoms)
+
+			// Set protorev developer account
+			devAccount := apptesting.CreateRandomAccounts(1)[0]
+			s.App.ProtoRevKeeper.SetDeveloperAccount(s.Ctx, devAccount)
+
+			err := s.App.BankKeeper.MintCoins(s.Ctx, types.ModuleName, tc.arbProfits)
+			s.Require().NoError(err)
+
+			communityPoolBalancePre := s.App.BankKeeper.GetAllBalances(s.Ctx, s.App.AccountKeeper.GetModuleAddress(distrtypes.ModuleName))
+
+			// System under test
+			err = s.App.ProtoRevKeeper.EpochHooks().AfterEpochEnd(s.Ctx, "day", 1)
+
+			expectedDevProfit := sdk.Coins{}
+			expectedOsmoBurn := sdk.Coins{}
+			arbProfitsBaseDenoms := sdk.Coins{}
+			arbProfitsNonBaseDenoms := sdk.Coins{}
+
+			// Split the profits into base and non base denoms
+			for _, coin := range tc.arbProfits {
+				isBaseDenom := false
+				for _, baseDenom := range baseDenoms {
+					if coin.Denom == baseDenom.Denom {
+						isBaseDenom = true
+						break
+					}
+				}
+				if isBaseDenom {
+					arbProfitsBaseDenoms = append(arbProfitsBaseDenoms, coin)
+				} else {
+					arbProfitsNonBaseDenoms = append(arbProfitsNonBaseDenoms, coin)
+				}
+			}
+			profitSplit := types.ProfitSplitPhase1
+			for _, arbProfit := range arbProfitsBaseDenoms {
+				devProfitAmount := arbProfit.Amount.MulRaw(profitSplit).QuoRaw(100)
+				expectedDevProfit = append(expectedDevProfit, sdk.NewCoin(arbProfit.Denom, devProfitAmount))
+			}
+
+			// Get the developer account balance
+			devAccountBalance := s.App.BankKeeper.GetAllBalances(s.Ctx, devAccount)
+			s.Require().Equal(expectedDevProfit, devAccountBalance)
+
+			// Get the burn address balance
+			burnAddressBalance := s.App.BankKeeper.GetAllBalances(s.Ctx, types.DefaultNullAddress)
+			if arbProfitsBaseDenoms.AmountOf(types.OsmosisDenomination).IsPositive() {
+				expectedOsmoBurn = sdk.NewCoins(sdk.NewCoin(types.OsmosisDenomination, arbProfitsBaseDenoms.AmountOf(types.OsmosisDenomination).Sub(expectedDevProfit.AmountOf(types.OsmosisDenomination))))
+				s.Require().Equal(expectedOsmoBurn, burnAddressBalance)
+			} else {
+				s.Require().Equal(sdk.Coins{}, burnAddressBalance)
+			}
+
+			// Get the community pool balance
+			communityPoolBalancePost := s.App.BankKeeper.GetAllBalances(s.Ctx, s.App.AccountKeeper.GetModuleAddress(distrtypes.ModuleName))
+			actualCommunityPool := communityPoolBalancePost.Sub(communityPoolBalancePre...)
+			expectedCommunityPool := arbProfitsBaseDenoms.Sub(expectedDevProfit...).Sub(expectedOsmoBurn...)
+			s.Require().Equal(expectedCommunityPool, actualCommunityPool)
+
+			// The protorev module account should only contain the non base denoms if there are any
+			protorevModuleAccount := s.App.BankKeeper.GetAllBalances(s.Ctx, s.App.AccountKeeper.GetModuleAddress(types.ModuleName))
+			s.Require().Equal(arbProfitsNonBaseDenoms, protorevModuleAccount)
+		})
+	}
+}

x/protorev/keeper/hooks.go

@@ -8,16 +8,14 @@ import (
 	"github.com/osmosis-labs/osmosis/osmomath"
 	gammtypes "github.com/osmosis-labs/osmosis/v24/x/gamm/types"
 	"github.com/osmosis-labs/osmosis/v24/x/protorev/types"
-	epochstypes "github.com/osmosis-labs/osmosis/x/epochs/types"
 )
 
 type Hooks struct {
 	k Keeper
 }
 
 var (
-	_ gammtypes.GammHooks    = Hooks{}
-	_ epochstypes.EpochHooks = Hooks{}
+	_ gammtypes.GammHooks = Hooks{}
 )
 
 // Create new ProtoRev hooks.
@@ -92,24 +90,6 @@ func (h Hooks) AfterConcentratedPoolSwap(ctx sdk.Context, sender sdk.AccAddress,
 	h.k.StoreSwap(ctx, poolId, input[0].Denom, output[0].Denom)
 }
 
-// ----------------------------------------------------------------------------
-// EPOCH HOOKS
-// ----------------------------------------------------------------------------
-
-// Hooks wrapper struct for incentives keeper
-
-func (h Hooks) BeforeEpochStart(ctx sdk.Context, epochIdentifier string, epochNumber int64) error {
-	return h.k.BeforeEpochStart(ctx, epochIdentifier, epochNumber)
-}
-
-func (h Hooks) AfterEpochEnd(ctx sdk.Context, epochIdentifier string, epochNumber int64) error {
-	return h.k.AfterEpochEnd(ctx, epochIdentifier, epochNumber)
-}
-
-func (h Hooks) GetModuleName() string {
-	return types.ModuleName
-}
-
 // ----------------------------------------------------------------------------
 // HELPER METHODS
 // ----------------------------------------------------------------------------
@@ -241,48 +221,3 @@ func (k Keeper) CompareAndStorePool(ctx sdk.Context, poolId uint64, baseDenom, o
 		k.SetPoolForDenomPair(ctx, baseDenom, otherDenom, poolId)
 	}
 }
-
-func (k Keeper) BeforeEpochStart(ctx sdk.Context, epochIdentifier string, epochNumber int64) error {
-	return nil
-}
-
-func (k Keeper) AfterEpochEnd(ctx sdk.Context, epochIdentifier string, epochNumber int64) error {
-	// Get the current arb profits (only in base denoms to prevent spam vector)
-	profit, err := k.CurrentBaseDenomProfits(ctx)
-	if err != nil {
-		return err
-	}
-
-	// Distribute profits to developer account, community pool, and burn osmo
-	err = k.DistributeProfit(ctx, profit)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// CalculateCurrentProfit retrieves the current balance of the protorev module account and filters for base denoms.
-func (k Keeper) CurrentBaseDenomProfits(ctx sdk.Context) (sdk.Coins, error) {
-	moduleAcc := k.accountKeeper.GetModuleAddress(types.ModuleName)
-
-	baseDenoms, err := k.GetAllBaseDenoms(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	// Get the current protorev balance of all denoms
-	protorevBalanceAllDenoms := k.bankKeeper.GetAllBalances(ctx, moduleAcc)
-
-	// Filter for base denoms
-	var protorevBalanceBaseDenoms sdk.Coins
-
-	for _, baseDenom := range baseDenoms {
-		amountOfBaseDenom := protorevBalanceAllDenoms.AmountOf(baseDenom.Denom)
-		if !amountOfBaseDenom.IsZero() {
-			protorevBalanceBaseDenoms = append(protorevBalanceBaseDenoms, sdk.NewCoin(baseDenom.Denom, amountOfBaseDenom))
-		}
-	}
-
-	return protorevBalanceBaseDenoms.Sort(), nil
-}