preventing single token exit from amm (#1111)

* preventing single token exit from amm * Update x/amm/types/message_exit_pool.go Co-authored-by: Amit Yadav <[email protected]> --------- Co-authored-by: Amit Yadav <[email protected]>
elys-network · Jan 26, 2025 · 85992a6 · 85992a6
1 parent 0a4e15e
commit 85992a6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/x/amm/types/message_exit_pool.go b/x/amm/types/message_exit_pool.go
@@ -3,6 +3,7 @@ package types
 import (
 	errorsmod "cosmossdk.io/errors"
 	sdkmath "cosmossdk.io/math"
+	"errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 )
@@ -30,6 +31,10 @@ func (msg *MsgExitPool) ValidateBasic() error {
 		}
 	}
 
+	if msg.TokenOutDenom != "" {
+		return errors.New("exit in single token not allowed")
+	}
+
 	if msg.ShareAmountIn.IsNil() {
 		return ErrInvalidShareAmountOut
 	}