diff --git a/modules/core/keeper/msg_server_v2_test.go b/modules/core/keeper/msg_server_v2_test.go
new file mode 100644
index 00000000000..89bc6356f46
--- /dev/null
+++ b/modules/core/keeper/msg_server_v2_test.go
@@ -0,0 +1,90 @@
+package keeper_test
+
+import (
+	channeltypes "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
+	channeltypesv2 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
+	host "github.com/cosmos/ibc-go/v9/modules/core/24-host"
+	ibctesting "github.com/cosmos/ibc-go/v9/testing"
+	"github.com/cosmos/ibc-go/v9/testing/mock"
+)
+
+// TestV2PacketFlow sets up clients and counterparties and sends a V2 packet.
+// It ensures that a V2 ack structure is used and that the ack is correctly written to state.
+func (suite *KeeperTestSuite) TestMsgServerV2PacketFlow() {
+	suite.SetupTest()
+
+	path := ibctesting.NewPath(suite.chainA, suite.chainB)
+	path.SetupV2()
+
+	timeoutTimestamp := suite.chainA.GetTimeoutTimestamp()
+
+	msg := &channeltypesv2.MsgSendPacket{
+		SourceId:         path.EndpointA.ClientID,
+		TimeoutTimestamp: timeoutTimestamp,
+		PacketData: []channeltypes.PacketData{
+			{
+				SourcePort:      mock.ModuleNameV2A,
+				DestinationPort: mock.ModuleNameV2A,
+				Payload: channeltypes.Payload{
+					Version:  mock.Version,
+					Encoding: "json",
+					Value:    ibctesting.MockPacketData,
+				},
+			},
+		},
+		Signer: suite.chainA.SenderAccount.GetAddress().String(),
+	}
+
+	res, err := suite.chainA.SendMsgs(msg)
+	suite.Require().NoError(err)
+	suite.Require().NotNil(res)
+
+	packet := channeltypesv2.NewPacketV2(1, msg.SourceId, msg.DestinationId, msg.TimeoutTimestamp, msg.PacketData...)
+
+	packetKey := host.PacketCommitmentKey("foo", packet.SourceId, packet.GetSequence())
+	proof, proofHeight := path.EndpointA.QueryProof(packetKey)
+	suite.Require().NotNil(proof)
+	suite.Require().False(proofHeight.IsZero())
+
+	// // RecvPacket
+	// recvMsg := channeltypes.NewMsgRecvPacket(packet, proof, proofHeight, suite.chainB.SenderAccount.GetAddress().String())
+	// recvPacketResponse, err := path.EndpointB.Chain.SendMsgs(recvMsg)
+	// suite.Require().NoError(path.EndpointA.UpdateClient())
+
+	// suite.Require().NotNil(recvPacketResponse)
+	// suite.Require().NoError(err)
+
+	// // ensure that the ack that was written, is a multi ack with a single item that hat as a success status.
+	// ack, found := suite.chainB.App.GetIBCKeeper().ChannelKeeper.GetPacketAcknowledgement(suite.chainB.GetContext(), packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
+	// suite.Require().True(found)
+	// suite.Require().NotNil(ack)
+
+	// expectedAck := channeltypes.MultiAcknowledgement{
+	// 	AcknowledgementResults: []channeltypes.AcknowledgementResult{
+	// 		{
+	// 			AppName: path.EndpointB.ChannelConfig.PortID,
+	// 			RecvPacketResult: channeltypes.RecvPacketResult{
+	// 				Status:          channeltypes.PacketStatus_Success,
+	// 				Acknowledgement: ibctesting.MockAcknowledgement,
+	// 			},
+	// 		},
+	// 	},
+	// }
+
+	// expectedBz := suite.chainB.Codec.MustMarshal(&expectedAck)
+	// expectedCommittedBz := channeltypes.CommitAcknowledgement(expectedBz)
+	// suite.Require().Equal(expectedCommittedBz, ack)
+
+	// packetKey = host.PacketAcknowledgementKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
+	// proof, proofHeight = path.EndpointB.QueryProof(packetKey)
+
+	// legacyMultiAck := legacy.NewLMultiAck(suite.chainA.Codec, ibcmock.MockAcknowledgement, path.EndpointB.ChannelConfig.PortID)
+
+	// msgAck := channeltypes.NewMsgAcknowledgement(packet, legacyMultiAck.Acknowledgement(), proof, proofHeight, suite.chainA.SenderAccount.GetAddress().String())
+
+	// ackPacketResponse, err := path.EndpointA.Chain.SendMsgs(msgAck)
+	// suite.Require().NoError(path.EndpointB.UpdateClient())
+
+	// suite.Require().NoError(err)
+	// suite.Require().NotNil(ackPacketResponse)
+}