refactor(CL): replace 6 return values in CreatePosition with a struct (…

…#5983)

* refactor(CL): replace 6 return values in CreatePosition with a struct

* changelog

* update changelog

* update changelog

* Apply suggestions from code review

* Update x/concentrated-liquidity/lp.go

---------

Co-authored-by: devbot-wizard <[email protected]>
Co-authored-by: Dev Ojha <[email protected]>
(cherry picked from commit 86f0c00)

# Conflicts:
#	CHANGELOG.md
#	x/concentrated-liquidity/lp.go
#	x/concentrated-liquidity/msg_server.go
#	x/concentrated-liquidity/position.go
#	x/concentrated-liquidity/position_test.go
#	x/concentrated-liquidity/swaps_test.go

CHANGELOG.md

@@ -42,7 +42,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+<<<<<<< HEAD
 ### State Breaking
+=======
+### API breaks
+
+* [#5983](https://github.com/osmosis-labs/osmosis/pull/5983) refactor(CL): 6 return values in CL CreatePosition with a struct
+
+### Features
+>>>>>>> 86f0c00f (refactor(CL): replace 6 return values in CreatePosition with a struct (#5983))
 
 ### Bug Fixes
 

x/concentrated-liquidity/bench_test.go

@@ -26,7 +26,7 @@ type BenchTestSuite struct {
 func (s *BenchTestSuite) createPosition(accountIndex int, poolId uint64, coin0, coin1 sdk.Coin, lowerTick, upperTick int64) {
 	tokensDesired := sdk.NewCoins(coin0, coin1)
 
-	_, _, _, _, _, _, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, s.TestAccs[accountIndex], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), lowerTick, upperTick)
+	_, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, s.TestAccs[accountIndex], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), lowerTick, upperTick)
 	if err != nil {
 		// This can happen for ticks that map to the very small prices
 		// e.g 2 * 10^(-18) ends up mapping to the same sqrt price
@@ -113,7 +113,7 @@ func runBenchmark(b *testing.B, testFunc func(b *testing.B, s *BenchTestSuite, p
 		tokenDesired0 := sdk.NewCoin(denom0, sdk.NewInt(100))
 		tokenDesired1 := sdk.NewCoin(denom1, sdk.NewInt(100))
 		tokensDesired := sdk.NewCoins(tokenDesired0, tokenDesired1)
-		_, _, _, _, _, _, err = clKeeper.CreatePosition(s.Ctx, clPoolId, s.TestAccs[0], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), types.MinInitializedTick, types.MaxTick)
+		_, err = clKeeper.CreatePosition(s.Ctx, clPoolId, s.TestAccs[0], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), types.MinInitializedTick, types.MaxTick)
 		noError(b, err)
 
 		pool, err := clKeeper.GetPoolById(s.Ctx, clPoolId)

x/concentrated-liquidity/fuzz_test.go

@@ -490,13 +490,13 @@ func (s *KeeperTestSuite) addRandomPositon(r *rand.Rand, poolId uint64, minTick,
 
 	fmt.Println("creating position: ", "accountName", "lowerTick", lowerTick, "upperTick", upperTick, "token0Desired", tokenDesired0, "tokenDesired1", tokenDesired1)
 
-	positionId, amt0, amt1, liq, _, _, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, s.TestAccs[accountIndex], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), types.MinInitializedTick, types.MaxTick)
+	positionData, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, s.TestAccs[accountIndex], tokensDesired, sdk.ZeroInt(), sdk.ZeroInt(), types.MinInitializedTick, types.MaxTick)
 	s.Require().NoError(err)
-	fmt.Printf("actually created: %s%s %s%s \n", amt0, ETH, amt1, USDC)
+	fmt.Printf("actually created: %s%s %s%s \n", positionData.Amount0, ETH, positionData.Amount1, USDC)
 
 	s.positionData = append(s.positionData, positionAndLiquidity{
-		positionId:   positionId,
-		liquidity:    liq,
+		positionId:   positionData.ID,
+		liquidity:    positionData.Liquidity,
 		accountIndex: accountIndex,
 	})
 }

x/concentrated-liquidity/incentives_test.go

@@ -1048,8 +1048,9 @@ func (s *KeeperTestSuite) TestUpdateUptimeAccumulatorsToNow() {
 				if !tc.isInvalidBalancerPool {
 					depositedCoins := sdk.NewCoins(sdk.NewCoin(clPool.GetToken0(), testQualifyingDepositsOne), sdk.NewCoin(clPool.GetToken1(), testQualifyingDepositsOne))
 					s.FundAcc(testAddressOne, depositedCoins)
-					_, _, _, qualifyingLiquidity, _, _, err = clKeeper.CreatePosition(s.Ctx, clPool.GetId(), testAddressOne, depositedCoins, sdk.ZeroInt(), sdk.ZeroInt(), clPool.GetCurrentTick()-100, clPool.GetCurrentTick()+100)
+					positionData, err := clKeeper.CreatePosition(s.Ctx, clPool.GetId(), testAddressOne, depositedCoins, sdk.ZeroInt(), sdk.ZeroInt(), clPool.GetCurrentTick()-100, clPool.GetCurrentTick()+100)
 					s.Require().NoError(err)
+					qualifyingLiquidity = positionData.Liquidity
 
 					// If a canonical balancer pool exists, we add its respective shares to the qualifying amount as well.
 					clPool, err = clKeeper.GetPoolById(s.Ctx, clPool.GetId())
@@ -3132,7 +3133,7 @@ func (s *KeeperTestSuite) TestPrepareClaimAllIncentivesForPosition() {
 			pool := s.PrepareConcentratedPool()
 
 			// Set up position
-			positionIdOne, _, _, _, _, _, err := s.clk.CreatePosition(s.Ctx, pool.GetId(), s.TestAccs[0], requiredBalances, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
+			positionOneData, err := s.clk.CreatePosition(s.Ctx, pool.GetId(), s.TestAccs[0], requiredBalances, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
 			s.Require().NoError(err)
 
 			// Set incentives for pool to ensure accumulators work correctly
@@ -3165,7 +3166,7 @@ func (s *KeeperTestSuite) TestPrepareClaimAllIncentivesForPosition() {
 			// Determine what the expected forfeited incentives per share is, including the dust since we reinvest the dust when we forfeit.
 			if tc.blockTimeElapsed < tc.minUptimeIncentiveRecord {
 				for _, uptimeAccum := range uptimeAccumulatorsPreClaim {
-					newPositionName := string(types.KeyPositionId(positionIdOne))
+					newPositionName := string(types.KeyPositionId(positionOneData.ID))
 					// Check if the accumulator contains the position.
 					hasPosition := uptimeAccum.HasPosition(newPositionName)
 					if hasPosition {
@@ -3183,7 +3184,7 @@ func (s *KeeperTestSuite) TestPrepareClaimAllIncentivesForPosition() {
 			}
 
 			// System under test
-			collectedInc, forfeitedIncentives, err := s.clk.PrepareClaimAllIncentivesForPosition(s.Ctx, positionIdOne)
+			collectedInc, forfeitedIncentives, err := s.clk.PrepareClaimAllIncentivesForPosition(s.Ctx, positionOneData.ID)
 			s.Require().NoError(err)
 			s.Require().Equal(tc.expectedCoins.String(), collectedInc.String())
 			s.Require().Equal(expectedForfeitedIncentives.String(), forfeitedIncentives.String())
@@ -3268,35 +3269,35 @@ func (s *KeeperTestSuite) TestFunctional_ClaimIncentives_LiquidityChange_Varying
 		s.Require().NoError(err)
 
 		// Set up position
-		positionIdOne, _, _, _, _, _, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, defaultPoolId, defaultAddress, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
+		positionOneData, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, defaultPoolId, defaultAddress, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
 		s.Require().NoError(err)
 
 		// Increase block time by the fully charged duration (first time)
 		s.Ctx = s.Ctx.WithBlockTime(s.Ctx.BlockTime().Add(testFullChargeDuration))
 
 		// Claim incentives.
-		collected, _, err := s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionIdOne)
+		collected, _, err := s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionOneData.ID)
 		s.Require().NoError(err)
 		s.Require().Equal(expectedCoinsPerFullCharge.String(), collected.String())
 
 		// Increase block time by the fully charged duration (second time)
 		s.Ctx = s.Ctx.WithBlockTime(s.Ctx.BlockTime().Add(testFullChargeDuration))
 
 		// Create another position
-		positionIdTwo, _, _, _, _, _, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, defaultPoolId, defaultAddress, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
+		positionTwoData, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, defaultPoolId, defaultAddress, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
 		s.Require().NoError(err)
 
 		// Increase block time by the fully charged duration (third time)
 		s.Ctx = s.Ctx.WithBlockTime(s.Ctx.BlockTime().Add(testFullChargeDuration))
 
 		// Claim for second position. Must only claim half of the original expected amount since now there are 2 positions.
-		collected, _, err = s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionIdTwo)
+		collected, _, err = s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionTwoData.ID)
 		s.Require().NoError(err)
 		s.Require().Equal(expectedHalfOfExpectedCoinsPerFullCharge.String(), collected.String())
 
 		// Claim for first position and observe that claims full expected charge for the period between 1st claim and 2nd position creation
 		// and half of the full charge amount since the 2nd position was created.
-		collected, _, err = s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionIdOne)
+		collected, _, err = s.App.ConcentratedLiquidityKeeper.CollectIncentives(s.Ctx, defaultAddress, positionOneData.ID)
 		s.Require().NoError(err)
 		// Note, adding one since both expected amounts already subtract one (-2 in total)
 		s.Require().Equal(expectedCoinsPerFullCharge.Add(expectedHalfOfExpectedCoinsPerFullCharge.Add(oneUUSDCCoin)...).String(), collected.String())

x/concentrated-liquidity/keeper_test.go

@@ -130,11 +130,11 @@ func (s *KeeperTestSuite) SetupPosition(poolId uint64, owner sdk.AccAddress, pro
 	}
 
 	s.FundAcc(owner, providedCoins.Add(roundingErrorCoins...))
-	positionId, _, _, _, _, _, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, owner, providedCoins, sdk.ZeroInt(), sdk.ZeroInt(), lowerTick, upperTick)
+	positionData, err := s.App.ConcentratedLiquidityKeeper.CreatePosition(s.Ctx, poolId, owner, providedCoins, sdk.ZeroInt(), sdk.ZeroInt(), lowerTick, upperTick)
 	s.Require().NoError(err)
-	liquidity, err := s.App.ConcentratedLiquidityKeeper.GetPositionLiquidity(s.Ctx, positionId)
+	liquidity, err := s.App.ConcentratedLiquidityKeeper.GetPositionLiquidity(s.Ctx, positionData.ID)
 	s.Require().NoError(err)
-	return liquidity, positionId
+	return liquidity, positionData.ID
 }
 
 // SetupDefaultPositions sets up four different positions to the given pool with different accounts for each position./
@@ -467,9 +467,9 @@ func (s *KeeperTestSuite) runFungifySetup(address sdk.AccAddress, numPositions i
 	// Set up fully charged positions
 	totalLiquidity := sdk.ZeroDec()
 	for i := 0; i < numPositions; i++ {
-		_, _, _, liquidityCreated, _, _, err := s.clk.CreatePosition(s.Ctx, defaultPoolId, address, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
+		positionData, err := s.clk.CreatePosition(s.Ctx, defaultPoolId, address, DefaultCoins, sdk.ZeroInt(), sdk.ZeroInt(), DefaultLowerTick, DefaultUpperTick)
 		s.Require().NoError(err)
-		totalLiquidity = totalLiquidity.Add(liquidityCreated)
+		totalLiquidity = totalLiquidity.Add(positionData.Liquidity)
 	}
 
 	return pool, expectedPositionIds, totalLiquidity

x/concentrated-liquidity/lp.go

@@ -15,6 +15,16 @@ import (
 
 const noUnderlyingLockId = uint64(0)
 
+// CreatePositionData represents the return data from CreatePosition.
+type CreatePositionData struct {
+	ID        uint64
+	Amount0   sdk.Int
+	Amount1   sdk.Int
+	Liquidity sdk.Dec
+	LowerTick int64
+	UpperTick int64
+}
+
 // createPosition creates a concentrated liquidity position in range between lowerTick and upperTick
 // in a given poolId with the desired amount of each token. Since LPs are only allowed to provide
 // liquidity proportional to the existing reserves, the actual amount of tokens used might differ from requested.
@@ -32,92 +42,100 @@ const noUnderlyingLockId = uint64(0)
 // - the liquidity delta is zero
 // - the amount0 or amount1 returned from the position update is less than the given minimums
 // - the pool or user does not have enough tokens to satisfy the requested amount
+<<<<<<< HEAD
 func (k Keeper) createPosition(ctx sdk.Context, poolId uint64, owner sdk.AccAddress, tokensProvided sdk.Coins, amount0Min, amount1Min sdk.Int, lowerTick, upperTick int64) (positionId uint64, actualAmount0 sdk.Int, actualAmount1 sdk.Int, liquidityDelta sdk.Dec, lowerTickResult int64, upperTickResult int64, err error) {
+=======
+func (k Keeper) CreatePosition(ctx sdk.Context, poolId uint64, owner sdk.AccAddress, tokensProvided sdk.Coins, amount0Min, amount1Min sdk.Int, lowerTick, upperTick int64) (positionDate CreatePositionData, err error) {
+>>>>>>> 86f0c00f (refactor(CL): replace 6 return values in CreatePosition with a struct (#5983))
 	// Use the current blockTime as the position's join time.
 	joinTime := ctx.BlockTime()
 
 	// Retrieve the pool associated with the given pool ID.
 	pool, err := k.getPoolById(ctx, poolId)
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
 	for _, token := range tokensProvided {
 		if token.Denom != pool.GetToken0() && token.Denom != pool.GetToken1() {
-			return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, errors.New("token provided is not one of the pool tokens")
+			return CreatePositionData{}, errors.New("token provided is not one of the pool tokens")
 		}
 	}
 
 	// Check if the provided tick range is valid according to the pool's tick spacing and module parameters.
 	if err := validateTickRangeIsValid(pool.GetTickSpacing(), lowerTick, upperTick); err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 	amount0Desired := tokensProvided.AmountOf(pool.GetToken0())
 	amount1Desired := tokensProvided.AmountOf(pool.GetToken1())
 	if amount0Desired.IsZero() && amount1Desired.IsZero() {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, errors.New("cannot create a position with zero amounts of both pool tokens")
+		return CreatePositionData{}, errors.New("cannot create a position with zero amounts of both pool tokens")
 	}
 
 	// sanity check that both given minimum accounts are not negative amounts.
 	if amount0Min.IsNegative() {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, types.NotPositiveRequireAmountError{Amount: amount0Min.String()}
+		return CreatePositionData{}, types.NotPositiveRequireAmountError{Amount: amount0Min.String()}
 	}
 	if amount1Min.IsNegative() {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, types.NotPositiveRequireAmountError{Amount: amount1Min.String()}
+		return CreatePositionData{}, types.NotPositiveRequireAmountError{Amount: amount1Min.String()}
 	}
 
 	// Transform the provided ticks into their corresponding sqrtPrices.
 	_, _, sqrtPriceLowerTick, sqrtPriceUpperTick, err := math.TicksToSqrtPrice(lowerTick, upperTick)
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
 	// If multiple ticks can represent the same spot price, ensure we are using the largest of those ticks.
 	lowerTick, upperTick, err = roundTickToCanonicalPriceTick(lowerTick, upperTick, sqrtPriceLowerTick, sqrtPriceUpperTick, pool.GetTickSpacing())
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
-	positionId = k.getNextPositionIdAndIncrement(ctx)
+	positionId := k.getNextPositionIdAndIncrement(ctx)
 
 	// If this is the first position created in this pool, ensure that the position includes both asset0 and asset1
 	// in order to assign an initial spot price.
 	hasPositions, err := k.HasAnyPositionForPool(ctx, poolId)
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
 	if !hasPositions {
 		err := k.initializeInitialPositionForPool(ctx, pool, amount0Desired, amount1Desired)
 		if err != nil {
-			return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+			return CreatePositionData{}, err
 		}
 	}
 
 	// Calculate the amount of liquidity that will be added to the pool when this position is created.
-	liquidityDelta = math.GetLiquidityFromAmounts(pool.GetCurrentSqrtPrice(), sqrtPriceLowerTick, sqrtPriceUpperTick, amount0Desired, amount1Desired)
+	liquidityDelta := math.GetLiquidityFromAmounts(pool.GetCurrentSqrtPrice(), sqrtPriceLowerTick, sqrtPriceUpperTick, amount0Desired, amount1Desired)
 	if liquidityDelta.IsZero() {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, errors.New("liquidityDelta calculated equals zero")
+		return CreatePositionData{}, errors.New("liquidityDelta calculated equals zero")
 	}
 
 	// Initialize / update the position in the pool based on the provided tick range and liquidity delta.
+<<<<<<< HEAD
 	actualAmount0, actualAmount1, err = k.UpdatePosition(ctx, poolId, owner, lowerTick, upperTick, liquidityDelta, joinTime, positionId)
+=======
+	actualAmount0, actualAmount1, _, _, err := k.UpdatePosition(ctx, poolId, owner, lowerTick, upperTick, liquidityDelta, joinTime, positionId)
+>>>>>>> 86f0c00f (refactor(CL): replace 6 return values in CreatePosition with a struct (#5983))
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
 	// Check if the actual amounts of tokens 0 and 1 are greater than or equal to the given minimum amounts.
 	if actualAmount0.LT(amount0Min) {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, types.InsufficientLiquidityCreatedError{Actual: actualAmount0, Minimum: amount0Min, IsTokenZero: true}
+		return CreatePositionData{}, types.InsufficientLiquidityCreatedError{Actual: actualAmount0, Minimum: amount0Min, IsTokenZero: true}
 	}
 	if actualAmount1.LT(amount1Min) {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, types.InsufficientLiquidityCreatedError{Actual: actualAmount1, Minimum: amount1Min}
+		return CreatePositionData{}, types.InsufficientLiquidityCreatedError{Actual: actualAmount1, Minimum: amount1Min}
 	}
 
 	// Transfer the actual amounts of tokens 0 and 1 from the position owner to the pool.
 	err = k.sendCoinsBetweenPoolAndUser(ctx, pool.GetToken0(), pool.GetToken1(), actualAmount0, actualAmount1, owner, pool.GetAddress())
 	if err != nil {
-		return 0, sdk.Int{}, sdk.Int{}, sdk.Dec{}, 0, 0, err
+		return CreatePositionData{}, err
 	}
 
 	event := &liquidityChangeEvent{
@@ -151,7 +169,14 @@ func (k Keeper) createPosition(ctx sdk.Context, poolId uint64, owner sdk.AccAddr
 	}
 	k.RecordTotalLiquidityIncrease(ctx, tokensAdded)
 
-	return positionId, actualAmount0, actualAmount1, liquidityDelta, lowerTick, upperTick, nil
+	return CreatePositionData{
+		ID:        positionId,
+		Amount0:   actualAmount0,
+		Amount1:   actualAmount1,
+		Liquidity: liquidityDelta,
+		LowerTick: lowerTick,
+		UpperTick: upperTick,
+	}, nil
 }
 
 // WithdrawPosition attempts to withdraw liquidityAmount from a position with the given pool id in the given tick range.
@@ -367,7 +392,11 @@ func (k Keeper) addToPosition(ctx sdk.Context, owner sdk.AccAddress, positionId
 	if !amount1MinGiven.IsZero() {
 		minimumAmount1 = amount1Withdrawn.Add(amount1MinGiven)
 	}
+<<<<<<< HEAD
 	newPositionId, actualAmount0, actualAmount1, _, _, _, err := k.createPosition(ctx, position.PoolId, owner, tokensProvided, minimumAmount0, minimumAmount1, position.LowerTick, position.UpperTick)
+=======
+	newPositionData, err := k.CreatePosition(ctx, position.PoolId, owner, tokensProvided, minimumAmount0, minimumAmount1, position.LowerTick, position.UpperTick)
+>>>>>>> 86f0c00f (refactor(CL): replace 6 return values in CreatePosition with a struct (#5983))
 	if err != nil {
 		return 0, sdk.Int{}, sdk.Int{}, err
 	}
@@ -379,13 +408,13 @@ func (k Keeper) addToPosition(ctx sdk.Context, owner sdk.AccAddress, positionId
 			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
 			sdk.NewAttribute(sdk.AttributeKeySender, owner.String()),
 			sdk.NewAttribute(types.AttributeKeyPositionId, strconv.FormatUint(positionId, 10)),
-			sdk.NewAttribute(types.AttributeKeyNewPositionId, strconv.FormatUint(newPositionId, 10)),
-			sdk.NewAttribute(types.AttributeAmount0, actualAmount0.String()),
-			sdk.NewAttribute(types.AttributeAmount1, actualAmount1.String()),
+			sdk.NewAttribute(types.AttributeKeyNewPositionId, strconv.FormatUint(newPositionData.ID, 10)),
+			sdk.NewAttribute(types.AttributeAmount0, newPositionData.Amount0.String()),
+			sdk.NewAttribute(types.AttributeAmount1, newPositionData.Amount1.String()),
 		),
 	})
 
-	return newPositionId, actualAmount0, actualAmount1, nil
+	return newPositionData.ID, newPositionData.Amount0, newPositionData.Amount1, nil
 }
 
 // UpdatePosition updates the position in the given pool id and in the given tick range and liquidityAmount.