feat: allow gov module account to transfer any CL position (#7768)

* allow gov module account to transfer any position

* add changlelog

* Update position_test.go

* fix test

(cherry picked from commit e3f0689)

# Conflicts:
#	CHANGELOG.md
#	x/concentrated-liquidity/position.go

CHANGELOG.md

@@ -66,6 +66,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * [#7689](https://github.com/osmosis-labs/osmosis/pull/7689) Make CL price estimations not cause state writes (speed and gas improvements)
 * [#7745](https://github.com/osmosis-labs/osmosis/pull/7745) Add gauge id query to stargate whitelist
 * [#7747](https://github.com/osmosis-labs/osmosis/pull/7747) Remove redundant call to incentive collection in CL position withdrawal logic
+<<<<<<< HEAD
+=======
+* [#7768](https://github.com/osmosis-labs/osmosis/pull/7768) Allow governance module account to transfer any CL position
+* [#7746](https://github.com/osmosis-labs/osmosis/pull/7746) Make forfeited incentives redeposit into the pool instead of sending to community pool
+* [#7785](https://github.com/osmosis-labs/osmosis/pull/7785) Remove reward claiming during position transfers
+>>>>>>> e3f06895 (feat: allow gov module account to transfer any CL position (#7768))
 
 ## v23.0.8-iavl-v1 & v23.0.8
 

x/concentrated-liquidity/position.go

@@ -10,6 +10,7 @@ import (
 	sdkprefix "github.com/cosmos/cosmos-sdk/store/prefix"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/query"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	"github.com/osmosis-labs/osmosis/osmomath"
 	"github.com/osmosis-labs/osmosis/osmoutils"
@@ -669,7 +670,7 @@ func (k Keeper) updateFullRangeLiquidityInPool(ctx sdk.Context, poolId uint64, l
 // transferPositions transfers ownership of a set of positions from a sender to a recipient.
 // It first checks if the provided position IDs are unique. If not, it returns a DuplicatePositionIdsError.
 // For each position ID, it retrieves the corresponding position and checks if the sender is the owner of the position.
-// If the sender is not the owner, it returns an error.
+// If the sender is not the owner (or the governance module account), it returns an error.
 // It then checks if the position has an active underlying lock, and if so, returns an error.
 // It then collects any outstanding incentives and rewards for the position, deletes the KVStore entries for the position,
 // and restores the position under the recipient's account.
@@ -684,14 +685,17 @@ func (k Keeper) transferPositions(ctx sdk.Context, positionIds []uint64, sender
 		return types.DuplicatePositionIdsError{PositionIds: positionIds}
 	}
 
+	// Check if the sender is the governance module account.
+	isGovModuleSender := sender.Equals(k.accountKeeper.GetModuleAccount(ctx, govtypes.ModuleName).GetAddress())
+
 	for _, positionId := range positionIds {
 		position, err := k.GetPosition(ctx, positionId)
 		if err != nil {
 			return err
 		}
 
-		// Check that the sender is the owner of the position.
-		if position.Address != sender.String() {
+		// If the sender is not the governance module, verify that the sender is the owner of the position.
+		if !isGovModuleSender && position.Address != sender.String() {
 			return types.PositionOwnerMismatchError{PositionOwner: position.Address, Sender: sender.String()}
 		}
 
@@ -704,23 +708,26 @@ func (k Keeper) transferPositions(ctx sdk.Context, positionIds []uint64, sender
 			return types.LockNotMatureError{PositionId: position.PositionId, LockId: lockId}
 		}
 
+<<<<<<< HEAD
 		// Collect any outstanding incentives and rewards for the position.
 		if _, err := k.collectSpreadRewards(ctx, sender, positionId); err != nil {
 			return err
 		}
 		if _, _, err := k.collectIncentives(ctx, sender, positionId); err != nil {
 			return err
 		}
+=======
+		// Since the caller can be either the owner or the governance module (verified above), we can safely utilize the address directly from the position.
+		positionOwnerAddr := sdk.MustAccAddressFromBech32(position.Address)
+>>>>>>> e3f06895 (feat: allow gov module account to transfer any CL position (#7768))
 
 		// Delete the KVStore entries for the position.
-		err = k.deletePosition(ctx, positionId, sender, position.PoolId)
+		err = k.deletePosition(ctx, positionId, positionOwnerAddr, position.PoolId)
 		if err != nil {
 			return err
 		}
 
-		// There exists special logic branches we take if a position is the last position in a pool and it is withdrawn.
-		// It makes sense to accept the small annoyance of preventing a position from being transferred if it is the last position in a pool
-		// instead of considering all the edge cases that would arise if we allowed it.
+		// Check if transferring the last position in a pool.
 		anyPositionsRemainingInPool, err := k.HasAnyPositionForPool(ctx, position.PoolId)
 		if err != nil {
 			return err

x/concentrated-liquidity/position_test.go

@@ -6,6 +6,7 @@ import (
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/query"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	"github.com/osmosis-labs/osmosis/osmomath"
 	"github.com/osmosis-labs/osmosis/osmoutils"
@@ -2279,6 +2280,7 @@ func (s *KeeperTestSuite) TestTransferPositions() {
 		positionsToTransfer  []uint64
 		setupUnownedPosition bool
 		isLastPositionInPool bool
+		isGovAddress         bool
 
 		expectedError error
 	}{
@@ -2314,6 +2316,12 @@ func (s *KeeperTestSuite) TestTransferPositions() {
 			outOfRangePositions: []uint64{DefaultPositionId + 1, DefaultPositionId + 2},
 			positionsToTransfer: []uint64{DefaultPositionId, DefaultPositionId + 2},
 		},
+		"three position IDs, not an owner of any of them but caller is gov address": {
+			inRangePositions:    []uint64{DefaultPositionId, DefaultPositionId + 1},
+			outOfRangePositions: []uint64{DefaultPositionId + 2},
+			positionsToTransfer: []uint64{DefaultPositionId, DefaultPositionId + 1, DefaultPositionId + 2},
+			isGovAddress:        true,
+		},
 		"error: two position IDs, second ID does not exist": {
 			inRangePositions:    []uint64{DefaultPositionId, DefaultPositionId + 1},
 			positionsToTransfer: []uint64{DefaultPositionId, DefaultPositionId + 3},
@@ -2387,8 +2395,13 @@ func (s *KeeperTestSuite) TestTransferPositions() {
 			// Account funds of new owner
 			preTransferNewOwnerFunds := s.App.BankKeeper.GetAllBalances(s.Ctx, newOwner)
 
+			transferCaller := oldOwner
+			if tc.isGovAddress {
+				transferCaller = s.App.AccountKeeper.GetModuleAddress(govtypes.ModuleName)
+			}
+
 			// System under test
-			err = s.App.ConcentratedLiquidityKeeper.TransferPositions(s.Ctx, tc.positionsToTransfer, oldOwner, newOwner)
+			err = s.App.ConcentratedLiquidityKeeper.TransferPositions(s.Ctx, tc.positionsToTransfer, transferCaller, newOwner)
 
 			if tc.expectedError != nil {
 				s.Require().Error(err)