diff --git a/app/app.go b/app/app.go
index ce44812f..30eaf681 100644
--- a/app/app.go
+++ b/app/app.go
@@ -121,6 +121,7 @@ import (
 	ibctesting "github.com/cosmos/ibc-go/v8/testing"
 	ibctestingtypes "github.com/cosmos/ibc-go/v8/testing/types"
 
+	coinswapv1 "github.com/Canto-Network/Canto/v7/api/canto/coinswap/v1"
 	erc20v1 "github.com/Canto-Network/Canto/v7/api/canto/erc20/v1"
 	evmv1 "github.com/evmos/ethermint/api/ethermint/evm/v1"
 	ethante "github.com/evmos/ethermint/app/ante"
@@ -314,6 +315,7 @@ func NewCanto(
 	// evm/MsgEthereumTx, erc20/MsgConvertERC20
 	signingOptions.DefineCustomGetSigners(protov2.MessageName(&evmv1.MsgEthereumTx{}), evmtypes.GetSignersFromMsgEthereumTxV2)
 	signingOptions.DefineCustomGetSigners(protov2.MessageName(&erc20v1.MsgConvertERC20{}), erc20types.GetSignersFromMsgConvertERC20V2)
+	signingOptions.DefineCustomGetSigners(protov2.MessageName(&coinswapv1.MsgSwapOrder{}), coinswaptypes.GetSignersFromMsgSwapOrderV2)
 
 	interfaceRegistry, _ := types.NewInterfaceRegistryWithOptions(types.InterfaceRegistryOptions{
 		ProtoFiles:     proto.HybridResolver,
diff --git a/x/coinswap/types/msgs.go b/x/coinswap/types/msgs.go
index e064bb1c..560437b1 100644
--- a/x/coinswap/types/msgs.go
+++ b/x/coinswap/types/msgs.go
@@ -2,7 +2,9 @@ package types
 
 import (
 	sdkmath "cosmossdk.io/math"
+	coinswapv1 "github.com/Canto-Network/Canto/v7/api/canto/coinswap/v1"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	protov2 "google.golang.org/protobuf/proto"
 )
 
 var (
@@ -72,3 +74,15 @@ func NewMsgRemoveLiquidity(
 		Sender:            sender,
 	}
 }
+
+func GetSignersFromMsgSwapOrderV2(msg protov2.Message) ([][]byte, error) {
+	msgv2, ok := msg.(*coinswapv1.MsgSwapOrder)
+	if !ok {
+		return nil, nil
+	}
+
+	signers := [][]byte{}
+	signers = append(signers, []byte(msgv2.Input.Address))
+
+	return signers, nil
+}