refactor(CL): move multihop to swap router, wire to concentrated liqu…

…idity module (#3128) * feat/refactor(CL): move multihop to swaprouter, connect to concentrated liquidity * comments * godoc for RouteExactAmountOut * link issues * delete multihop_test.go * Update x/swaprouter/router_test.go Co-authored-by: Adam Tucker <[email protected]> * Update x/swaprouter/router_test.go Co-authored-by: Adam Tucker <[email protected]> * Update x/concentrated-liquidity/pool.go Co-authored-by: Adam Tucker <[email protected]> * Update x/gamm/keeper/swap.go Co-authored-by: Adam Tucker <[email protected]> Co-authored-by: Adam Tucker <[email protected]>
osmosis-labs · Oct 24, 2022 · 0fcc169 · 0fcc169
1 parent 5780abb
commit 0fcc169
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Showing 17 changed files with 386 additions and 521 deletions.
diff --git a/app/apptesting/test_suite.go b/app/apptesting/test_suite.go
@@ -302,7 +302,7 @@ func (s *KeeperTestHelper) SwapAndSetSpotPrice(poolId uint64, fromAsset sdk.Coin
 	coins := sdk.Coins{sdk.NewInt64Coin(fromAsset.Denom, 100000000000000)}
 	s.FundAcc(acc1, coins)
 
-	_, err := s.App.GAMMKeeper.SwapExactAmountOut(
+	_, err := s.App.GAMMKeeper.SwapExactAmountOutDefaultSwapFee(
 		s.Ctx,
 		acc1,
 		poolId,

diff --git a/app/keepers/keepers.go b/app/keepers/keepers.go
@@ -280,7 +280,7 @@ func (appKeepers *AppKeepers) InitNormalKeepers(
 		appKeepers.AccountKeeper,
 		appKeepers.BankKeeper,
 		appKeepers.keys[txfeestypes.StoreKey],
-		appKeepers.GAMMKeeper,
+		appKeepers.SwapRouterKeeper,
 		appKeepers.GAMMKeeper,
 		txfeestypes.FeeCollectorName,
 		txfeestypes.NonNativeFeeCollectorName,

diff --git a/x/concentrated-liquidity/pool.go b/x/concentrated-liquidity/pool.go
@@ -1,6 +1,7 @@
 package concentrated_liquidity
 
 import (
+	"errors"
 	fmt "fmt"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -30,6 +31,11 @@ func (k Keeper) CreateNewConcentratedLiquidityPool(ctx sdk.Context, poolId uint6
 	return pool, nil
 }
 
+// GetPool returns a pool with a given id.
+func (k Keeper) GetPool(ctx sdk.Context, poolId uint64) (types.PoolI, error) {
+	return nil, errors.New("not implemented")
+}
+
 func priceToTick(price sdk.Dec) sdk.Int {
 	logOfPrice := osmomath.BigDecFromSDKDec(price).LogBase2()
 	logInt := osmomath.NewDecWithPrec(10001, 4)

diff --git a/x/concentrated-liquidity/swaps.go b/x/concentrated-liquidity/swaps.go
@@ -3,27 +3,31 @@ package concentrated_liquidity
 import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	swaproutertypes "github.com/osmosis-labs/osmosis/v12/x/swaprouter/types"
+	gammtypes "github.com/osmosis-labs/osmosis/v12/x/gamm/types"
 )
 
-// TODO: godoc
-func (k Keeper) MultihopSwapExactAmountIn(
+// TODO: spec here and in gamm
+func (k Keeper) SwapExactAmountIn(
 	ctx sdk.Context,
 	sender sdk.AccAddress,
-	routes []swaproutertypes.SwapAmountInRoute,
+	pool gammtypes.PoolI,
 	tokenIn sdk.Coin,
+	tokenOutDenom string,
 	tokenOutMinAmount sdk.Int,
+	swapFee sdk.Dec,
 ) (tokenOutAmount sdk.Int, err error) {
-	return sdk.Int{}, nil
+	panic("not implemented")
 }
 
-// TODO: godoc
-func (k Keeper) MultihopSwapExactAmountOut(
+// TODO: spec here and in gamm
+func (k Keeper) SwapExactAmountOut(
 	ctx sdk.Context,
 	sender sdk.AccAddress,
-	routes []swaproutertypes.SwapAmountOutRoute,
+	poolI gammtypes.PoolI,
+	tokenInDenom string,
 	tokenInMaxAmount sdk.Int,
 	tokenOut sdk.Coin,
+	swapFee sdk.Dec,
 ) (tokenInAmount sdk.Int, err error) {
-	return sdk.Int{}, nil
+	panic("not implemented")
 }
diff --git a/x/gamm/keeper/multihop.go b/x/gamm/keeper/multihop.go