chore: remove usage of v1 errors from v2

modules/core/04-channel/v2/keeper/msg_server.go

@@ -106,7 +106,7 @@ func (k *Keeper) RecvPacket(ctx context.Context, msg *channeltypesv2.MsgRecvPack
 	switch err {
 	case nil:
 		writeFn()
-	case channeltypesv1.ErrNoOpMsg:
+	case channeltypesv2.ErrNoOpMsg:
 		// no-ops do not need event emission as they will be ignored
 		sdkCtx.Logger().Debug("no-op on redundant relay", "source-channel", msg.Packet.SourceChannel)
 		return &channeltypesv2.MsgRecvPacketResponse{Result: channeltypesv1.NOOP}, nil
@@ -181,7 +181,7 @@ func (k *Keeper) Acknowledgement(ctx context.Context, msg *channeltypesv2.MsgAck
 	switch err {
 	case nil:
 		writeFn()
-	case channeltypesv1.ErrNoOpMsg:
+	case channeltypesv2.ErrNoOpMsg:
 		// no-ops do not need event emission as they will be ignored
 		sdkCtx.Logger().Debug("no-op on redundant relay", "source-channel", msg.Packet.SourceChannel)
 		return &channeltypesv2.MsgAcknowledgementResponse{Result: channeltypesv1.NOOP}, nil
@@ -225,7 +225,7 @@ func (k *Keeper) Timeout(ctx context.Context, timeout *channeltypesv2.MsgTimeout
 	switch err {
 	case nil:
 		writeFn()
-	case channeltypesv1.ErrNoOpMsg:
+	case channeltypesv2.ErrNoOpMsg:
 		// no-ops do not need event emission as they will be ignored
 		sdkCtx.Logger().Debug("no-op on redundant relay", "source-channel", timeout.Packet.SourceChannel)
 		return &channeltypesv2.MsgTimeoutResponse{Result: channeltypesv1.NOOP}, nil

modules/core/04-channel/v2/keeper/msg_server_test.go

@@ -8,7 +8,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
-	channeltypesv1 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
 	channeltypesv2 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
 	commitmenttypes "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types"
 	ibcerrors "github.com/cosmos/ibc-go/v9/modules/core/errors"
@@ -122,7 +121,7 @@ func (suite *KeeperTestSuite) TestMsgSendPacket() {
 				// ensure a message timeout.
 				timeoutTimestamp = uint64(1)
 			},
-			expError: channeltypesv1.ErrTimeoutElapsed,
+			expError: channeltypesv2.ErrTimeoutElapsed,
 		},
 		{
 			name: "failure: inactive client",
@@ -462,7 +461,7 @@ func (suite *KeeperTestSuite) TestMsgTimeout() {
 					return mock.MockApplicationCallbackError
 				}
 			},
-			expError: channeltypesv1.ErrNoOpMsg,
+			expError: channeltypesv2.ErrNoOpMsg,
 		},
 		{
 			name: "failure: callback fails",

modules/core/04-channel/v2/keeper/packet.go

@@ -10,7 +10,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
-	channeltypes "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
 	"github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
 	hostv2 "github.com/cosmos/ibc-go/v9/modules/core/24-host/v2"
 	"github.com/cosmos/ibc-go/v9/modules/core/exported"
@@ -49,7 +48,7 @@ func (k *Keeper) sendPacket(
 	packet := types.NewPacket(sequence, sourceChannel, destChannel, timeoutTimestamp, payloads...)
 
 	if err := packet.ValidateBasic(); err != nil {
-		return 0, "", errorsmod.Wrapf(channeltypes.ErrInvalidPacket, "constructed packet failed basic validation: %v", err)
+		return 0, "", errorsmod.Wrapf(types.ErrInvalidPacket, "constructed packet failed basic validation: %v", err)
 	}
 
 	// check that the client of counterparty chain is still active
@@ -72,7 +71,7 @@ func (k *Keeper) sendPacket(
 	// thus to compare them, we convert the packet timeout to nanoseconds
 	timeoutTimestamp = types.TimeoutTimestampToNanos(packet.TimeoutTimestamp)
 	if latestTimestamp >= timeoutTimestamp {
-		return 0, "", errorsmod.Wrapf(channeltypes.ErrTimeoutElapsed, "latest timestamp: %d, timeout timestamp: %d", latestTimestamp, timeoutTimestamp)
+		return 0, "", errorsmod.Wrapf(types.ErrTimeoutElapsed, "latest timestamp: %d, timeout timestamp: %d", latestTimestamp, timeoutTimestamp)
 	}
 
 	commitment := types.CommitPacket(packet)
@@ -111,7 +110,7 @@ func (k *Keeper) recvPacket(
 	}
 
 	if channel.CounterpartyChannelId != packet.SourceChannel {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet source channel id (%s)", channel.CounterpartyChannelId, packet.SourceChannel)
+		return errorsmod.Wrapf(types.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet source channel id (%s)", channel.CounterpartyChannelId, packet.SourceChannel)
 	}
 
 	clientID := channel.ClientId
@@ -120,7 +119,7 @@ func (k *Keeper) recvPacket(
 	sdkCtx := sdk.UnwrapSDKContext(ctx)
 	currentTimestamp := uint64(sdkCtx.BlockTime().Unix())
 	if currentTimestamp >= packet.TimeoutTimestamp {
-		return errorsmod.Wrapf(channeltypes.ErrTimeoutElapsed, "current timestamp: %d, timeout timestamp: %d", currentTimestamp, packet.TimeoutTimestamp)
+		return errorsmod.Wrapf(types.ErrTimeoutElapsed, "current timestamp: %d, timeout timestamp: %d", currentTimestamp, packet.TimeoutTimestamp)
 	}
 
 	// REPLAY PROTECTION: Packet receipts will indicate that a packet has already been received
@@ -131,7 +130,7 @@ func (k *Keeper) recvPacket(
 		// This error indicates that the packet has already been relayed. Core IBC will
 		// treat this error as a no-op in order to prevent an entire relay transaction
 		// from failing and consuming unnecessary fees.
-		return channeltypes.ErrNoOpMsg
+		return types.ErrNoOpMsg
 	}
 
 	path := hostv2.PacketCommitmentKey(packet.SourceChannel, packet.Sequence)
@@ -176,18 +175,18 @@ func (k Keeper) WriteAcknowledgement(
 	}
 
 	if channel.CounterpartyChannelId != packet.SourceChannel {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet source channel id (%s)", channel.CounterpartyChannelId, packet.SourceChannel)
+		return errorsmod.Wrapf(types.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet source channel id (%s)", channel.CounterpartyChannelId, packet.SourceChannel)
 	}
 
 	// NOTE: IBC app modules might have written the acknowledgement synchronously on
 	// the OnRecvPacket callback so we need to check if the acknowledgement is already
 	// set on the store and return an error if so.
 	if k.HasPacketAcknowledgement(ctx, packet.DestinationChannel, packet.Sequence) {
-		return errorsmod.Wrapf(channeltypes.ErrAcknowledgementExists, "acknowledgement for channel %s, sequence %d already exists", packet.DestinationChannel, packet.Sequence)
+		return errorsmod.Wrapf(types.ErrAcknowledgementExists, "acknowledgement for channel %s, sequence %d already exists", packet.DestinationChannel, packet.Sequence)
 	}
 
 	if _, found := k.GetPacketReceipt(ctx, packet.DestinationChannel, packet.Sequence); !found {
-		return errorsmod.Wrap(channeltypes.ErrInvalidPacket, "receipt not found for packet")
+		return errorsmod.Wrap(types.ErrInvalidPacket, "receipt not found for packet")
 	}
 
 	// TODO: Validate Acknowledgment more thoroughly here after Issue #7472: https://github.com/cosmos/ibc-go/issues/7472
@@ -218,7 +217,7 @@ func (k *Keeper) acknowledgePacket(ctx context.Context, packet types.Packet, ack
 	}
 
 	if channel.CounterpartyChannelId != packet.DestinationChannel {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet destination channel id (%s)", channel.CounterpartyChannelId, packet.DestinationChannel)
+		return errorsmod.Wrapf(types.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet destination channel id (%s)", channel.CounterpartyChannelId, packet.DestinationChannel)
 	}
 
 	clientID := channel.ClientId
@@ -232,14 +231,14 @@ func (k *Keeper) acknowledgePacket(ctx context.Context, packet types.Packet, ack
 		// or there is a misconfigured relayer attempting to prove an acknowledgement
 		// for a packet never sent. Core IBC will treat this error as a no-op in order to
 		// prevent an entire relay transaction from failing and consuming unnecessary fees.
-		return channeltypes.ErrNoOpMsg
+		return types.ErrNoOpMsg
 	}
 
 	packetCommitment := types.CommitPacket(packet)
 
 	// verify we sent the packet and haven't cleared it out yet
 	if !bytes.Equal(commitment, packetCommitment) {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidPacket, "commitment bytes are not equal: got (%v), expected (%v)", packetCommitment, commitment)
+		return errorsmod.Wrapf(types.ErrInvalidPacket, "commitment bytes are not equal: got (%v), expected (%v)", packetCommitment, commitment)
 	}
 
 	path := hostv2.PacketAcknowledgementKey(packet.DestinationChannel, packet.Sequence)
@@ -285,7 +284,7 @@ func (k *Keeper) timeoutPacket(
 	}
 
 	if channel.CounterpartyChannelId != packet.DestinationChannel {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet destination channel id (%s)", channel.CounterpartyChannelId, packet.DestinationChannel)
+		return errorsmod.Wrapf(types.ErrInvalidChannelIdentifier, "counterparty channel id (%s) does not match packet destination channel id (%s)", channel.CounterpartyChannelId, packet.DestinationChannel)
 	}
 
 	clientID := channel.ClientId
@@ -298,7 +297,7 @@ func (k *Keeper) timeoutPacket(
 
 	timeoutTimestamp := types.TimeoutTimestampToNanos(packet.TimeoutTimestamp)
 	if proofTimestamp < timeoutTimestamp {
-		return errorsmod.Wrapf(channeltypes.ErrTimeoutNotReached, "proof timestamp: %d, timeout timestamp: %d", proofTimestamp, timeoutTimestamp)
+		return errorsmod.Wrapf(types.ErrTimeoutNotReached, "proof timestamp: %d, timeout timestamp: %d", proofTimestamp, timeoutTimestamp)
 	}
 
 	// check that the commitment has not been cleared and that it matches the packet sent by relayer
@@ -309,13 +308,13 @@ func (k *Keeper) timeoutPacket(
 		// or there is a misconfigured relayer attempting to prove a timeout
 		// for a packet never sent. Core IBC will treat this error as a no-op in order to
 		// prevent an entire relay transaction from failing and consuming unnecessary fees.
-		return channeltypes.ErrNoOpMsg
+		return types.ErrNoOpMsg
 	}
 
 	packetCommitment := types.CommitPacket(packet)
 	// verify we sent the packet and haven't cleared it out yet
 	if !bytes.Equal(commitment, packetCommitment) {
-		return errorsmod.Wrapf(channeltypes.ErrInvalidPacket, "packet commitment bytes are not equal: got (%v), expected (%v)", commitment, packetCommitment)
+		return errorsmod.Wrapf(types.ErrInvalidPacket, "packet commitment bytes are not equal: got (%v), expected (%v)", commitment, packetCommitment)
 	}
 
 	// verify packet receipt absence

modules/core/04-channel/v2/keeper/packet_test.go

@@ -5,7 +5,6 @@ import (
 	"time"
 
 	clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
-	channeltypes "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
 	"github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
 	commitmenttypes "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types"
 	hostv2 "github.com/cosmos/ibc-go/v9/modules/core/24-host/v2"
@@ -56,7 +55,7 @@ func (suite *KeeperTestSuite) TestSendPacket() {
 				// invalid data
 				packet.Payloads = nil
 			},
-			channeltypes.ErrInvalidPacket,
+			types.ErrInvalidPacket,
 		},
 		{
 			"client status invalid",
@@ -84,7 +83,7 @@ func (suite *KeeperTestSuite) TestSendPacket() {
 			"timeout elapsed", func() {
 				packet.TimeoutTimestamp = 1
 			},
-			channeltypes.ErrTimeoutElapsed,
+			types.ErrTimeoutElapsed,
 		},
 	}
 
@@ -168,21 +167,21 @@ func (suite *KeeperTestSuite) TestRecvPacket() {
 			func() {
 				packet.SourceChannel = unusedChannel
 			},
-			channeltypes.ErrInvalidChannelIdentifier,
+			types.ErrInvalidChannelIdentifier,
 		},
 		{
 			"failure: packet has timed out",
 			func() {
 				suite.coordinator.IncrementTimeBy(time.Hour * 20)
 			},
-			channeltypes.ErrTimeoutElapsed,
+			types.ErrTimeoutElapsed,
 		},
 		{
 			"failure: packet already received",
 			func() {
 				suite.chainB.App.GetIBCKeeper().ChannelKeeperV2.SetPacketReceipt(suite.chainB.GetContext(), packet.DestinationChannel, packet.Sequence)
 			},
-			channeltypes.ErrNoOpMsg,
+			types.ErrNoOpMsg,
 		},
 		{
 			"failure: verify membership failed",
@@ -262,15 +261,15 @@ func (suite *KeeperTestSuite) TestWriteAcknowledgement() {
 			func() {
 				packet.SourceChannel = unusedChannel
 			},
-			channeltypes.ErrInvalidChannelIdentifier,
+			types.ErrInvalidChannelIdentifier,
 		},
 		{
 			"failure: ack already exists",
 			func() {
 				ackBz := types.CommitAcknowledgement(ack)
 				suite.chainB.App.GetIBCKeeper().ChannelKeeperV2.SetPacketAcknowledgement(suite.chainB.GetContext(), packet.DestinationChannel, packet.Sequence, ackBz)
 			},
-			channeltypes.ErrAcknowledgementExists,
+			types.ErrAcknowledgementExists,
 		},
 		{
 			"failure: empty ack",
@@ -286,7 +285,7 @@ func (suite *KeeperTestSuite) TestWriteAcknowledgement() {
 			func() {
 				packet.Sequence = 2
 			},
-			channeltypes.ErrInvalidPacket,
+			types.ErrInvalidPacket,
 		},
 	}
 
@@ -371,14 +370,14 @@ func (suite *KeeperTestSuite) TestAcknowledgePacket() {
 			func() {
 				packet.DestinationChannel = unusedChannel
 			},
-			channeltypes.ErrInvalidChannelIdentifier,
+			types.ErrInvalidChannelIdentifier,
 		},
 		{
 			"failure: packet commitment doesn't exist.",
 			func() {
 				suite.chainA.App.GetIBCKeeper().ChannelKeeperV2.DeletePacketCommitment(suite.chainA.GetContext(), packet.SourceChannel, packet.Sequence)
 			},
-			channeltypes.ErrNoOpMsg,
+			types.ErrNoOpMsg,
 		},
 		{
 			"failure: client status invalid",
@@ -393,7 +392,7 @@ func (suite *KeeperTestSuite) TestAcknowledgePacket() {
 				// change payload after send to acknowledge different packet
 				packet.Payloads[0].Value = []byte("different value")
 			},
-			channeltypes.ErrInvalidPacket,
+			types.ErrInvalidPacket,
 		},
 		{
 			"failure: verify membership fails",
@@ -494,7 +493,7 @@ func (suite *KeeperTestSuite) TestTimeoutPacket() {
 
 				packet.DestinationChannel = unusedChannel
 			},
-			channeltypes.ErrInvalidChannelIdentifier,
+			types.ErrInvalidChannelIdentifier,
 		},
 		{
 			"failure: packet has not timed out yet",
@@ -506,12 +505,12 @@ func (suite *KeeperTestSuite) TestTimeoutPacket() {
 					packet.TimeoutTimestamp, packet.Payloads)
 				suite.Require().NoError(err, "send packet failed")
 			},
-			channeltypes.ErrTimeoutNotReached,
+			types.ErrTimeoutNotReached,
 		},
 		{
 			"failure: packet already timed out",
 			func() {}, // equivalent to not sending packet at all
-			channeltypes.ErrNoOpMsg,
+			types.ErrNoOpMsg,
 		},
 		{
 			"failure: packet does not match commitment",
@@ -523,7 +522,7 @@ func (suite *KeeperTestSuite) TestTimeoutPacket() {
 				// try to timeout packet with different data
 				packet.Payloads[0].Value = []byte("different value")
 			},
-			channeltypes.ErrInvalidPacket,
+			types.ErrInvalidPacket,
 		},
 		{
 			"failure: client status invalid",

modules/core/04-channel/v2/types/errors.go

@@ -13,4 +13,11 @@ var (
 	ErrInvalidAcknowledgement   = errorsmod.Register(SubModuleName, 7, "invalid acknowledgement")
 	ErrPacketCommitmentNotFound = errorsmod.Register(SubModuleName, 8, "packet commitment not found")
 	ErrAcknowledgementNotFound  = errorsmod.Register(SubModuleName, 9, "packet acknowledgement not found")
+	ErrTimeoutElapsed           = errorsmod.Register(SubModuleName, 10, "timeout elapsed")
+	ErrInvalidChannelIdentifier = errorsmod.Register(SubModuleName, 11, "invalid channel identifier")
+	ErrAcknowledgementExists    = errorsmod.Register(SubModuleName, 12, "acknowledgement for packet already exists")
+	ErrTimeoutNotReached        = errorsmod.Register(SubModuleName, 13, "timeout not reached")
+	// Perform a no-op on the current Msg
+	ErrNoOpMsg        = errorsmod.Register(SubModuleName, 14, "message is redundant, no-op will be performed")
+	ErrInvalidTimeout = errorsmod.Register(SubModuleName, 15, "invalid packet timeout")
 )

modules/core/04-channel/v2/types/msgs.go

@@ -6,7 +6,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
-	channeltypesv1 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
 	commitmenttypesv1 "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types"
 	commitmenttypesv2 "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types/v2"
 	host "github.com/cosmos/ibc-go/v9/modules/core/24-host"
@@ -102,7 +101,7 @@ func (msg *MsgSendPacket) ValidateBasic() error {
 	}
 
 	if msg.TimeoutTimestamp == 0 {
-		return errorsmod.Wrap(channeltypesv1.ErrInvalidTimeout, "timeout must not be 0")
+		return errorsmod.Wrap(ErrInvalidTimeout, "timeout must not be 0")
 	}
 
 	if len(msg.Payloads) != 1 {

modules/core/04-channel/v2/types/msgs_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
-	channeltypesv1 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
 	"github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
 	commitmenttypes "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types"
 	host "github.com/cosmos/ibc-go/v9/modules/core/24-host"
@@ -170,7 +169,7 @@ func (s *TypesTestSuite) TestMsgSendPacketValidateBasic() {
 			malleate: func() {
 				msg.TimeoutTimestamp = 0
 			},
-			expError: channeltypesv1.ErrInvalidTimeout,
+			expError: types.ErrInvalidTimeout,
 		},
 		{
 			name: "failure: invalid length for payload",