Bump IBC refs to ver 4.2.0 (#654)

* Update gitignore

* Add ibc testing folder

* WIP replacing ibcsim

* Tests pass

* Update ibc-go dependency

* Remove TODOs

* Remove unused code

* Fixes ibcsim simapp dep

* Remove unneeded simapp code from #632 (#636)

delete code

* Fix lint

* Update dependencies and linters

* Test gosec ignore

* Fix gosec

* Fix linting

* Update sonarcloud ignore for ibc

* Revert lint change

* Removed unused code

* Refactor ibc directory

* Add back gaia tests and add ibc-testing disclosure

* wip

* compiles

* tests pass

* todos

* fix codeql file indentation

* 2nd attempt to fix codeql

* 3rd attempt

* update OnChanOpenInit version handling to follow ics26

* revert module version

* remove version checking in provider OnChanOpenInit

* address left TODOs

Co-authored-by: lg <[email protected]>
Co-authored-by: Daniel <[email protected]>
Co-authored-by: lg <[email protected]>
Co-authored-by: Simon Noetzlin <[email protected]>
Co-authored-by: Marius Poke <[email protected]>

.github/workflows/codeql.yml

@@ -3,10 +3,12 @@ name: "CodeQL"
 on:
   push:
     branches: [main]
+    paths-ignore:
+      - 'legacy_ibc_testing'
   pull_request:
     branches: [main]
-  paths-ignore:
-    - "legacy_ibc_testing"
+    paths-ignore:
+      - 'legacy_ibc_testing'
   schedule:
     #        ┌───────────── minute (0 - 59)
     #        │  ┌───────────── hour (0 - 23)
@@ -60,4 +62,4 @@ jobs:
       #     make release
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v2

app/consumer-democracy/ante_handler.go

@@ -4,8 +4,8 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
-	ibcante "github.com/cosmos/ibc-go/v3/modules/core/ante"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	ibcante "github.com/cosmos/ibc-go/v4/modules/core/ante"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 	democracyante "github.com/cosmos/interchain-security/app/consumer-democracy/ante"
 	consumerante "github.com/cosmos/interchain-security/app/consumer/ante"
 	ibcconsumerkeeper "github.com/cosmos/interchain-security/x/ccv/consumer/keeper"

app/consumer-democracy/app.go

@@ -61,14 +61,14 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/upgrade"
 	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
-	"github.com/cosmos/ibc-go/v3/modules/apps/transfer"
-	ibctransferkeeper "github.com/cosmos/ibc-go/v3/modules/apps/transfer/keeper"
-	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
-	ibc "github.com/cosmos/ibc-go/v3/modules/core"
-	ibcconnectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	porttypes "github.com/cosmos/ibc-go/v3/modules/core/05-port/types"
-	ibchost "github.com/cosmos/ibc-go/v3/modules/core/24-host"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	"github.com/cosmos/ibc-go/v4/modules/apps/transfer"
+	ibctransferkeeper "github.com/cosmos/ibc-go/v4/modules/apps/transfer/keeper"
+	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
+	ibc "github.com/cosmos/ibc-go/v4/modules/core"
+	ibcconnectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	porttypes "github.com/cosmos/ibc-go/v4/modules/core/05-port/types"
+	ibchost "github.com/cosmos/ibc-go/v4/modules/core/24-host"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	ibctesting "github.com/cosmos/interchain-security/legacy_ibc_testing/testing"
 	"github.com/gorilla/mux"
@@ -394,7 +394,7 @@ func New(
 
 	app.GovKeeper = *govKeeper.SetHooks(
 		ccvgovtypes.NewMultiGovHooks(
-			// register the governance hooks
+		// register the governance hooks
 		),
 	)
 

app/consumer-democracy/proposals_whitelisting.go

@@ -7,7 +7,7 @@ import (
 	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
 	"github.com/cosmos/cosmos-sdk/x/params/types/proposal"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
+	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
 )
 
 func IsProposalWhitelisted(content govtypes.Content) bool {

app/consumer/ante/disabled_modules_ante_test.go

@@ -7,7 +7,7 @@ import (
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 	evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
 	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
-	ibcclienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
+	ibcclienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
 	appconsumer "github.com/cosmos/interchain-security/app/consumer"
 	"github.com/cosmos/interchain-security/app/consumer/ante"
 	"github.com/stretchr/testify/require"

app/consumer/ante/msg_filter_ante_test.go

@@ -5,7 +5,7 @@ import (
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
-	ibcclienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
+	ibcclienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
 	appconsumer "github.com/cosmos/interchain-security/app/consumer"
 	"github.com/cosmos/interchain-security/app/consumer/ante"
 	"github.com/stretchr/testify/require"

app/consumer/ante_handler.go

@@ -4,8 +4,8 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
-	ibcante "github.com/cosmos/ibc-go/v3/modules/core/ante"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	ibcante "github.com/cosmos/ibc-go/v4/modules/core/ante"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 	consumerante "github.com/cosmos/interchain-security/app/consumer/ante"
 	ibcconsumerkeeper "github.com/cosmos/interchain-security/x/ccv/consumer/keeper"
 )

app/consumer/app.go

@@ -58,14 +58,14 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/upgrade"
 	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
-	"github.com/cosmos/ibc-go/v3/modules/apps/transfer"
-	ibctransferkeeper "github.com/cosmos/ibc-go/v3/modules/apps/transfer/keeper"
-	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
-	ibc "github.com/cosmos/ibc-go/v3/modules/core"
-	ibcconnectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	porttypes "github.com/cosmos/ibc-go/v3/modules/core/05-port/types"
-	ibchost "github.com/cosmos/ibc-go/v3/modules/core/24-host"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	"github.com/cosmos/ibc-go/v4/modules/apps/transfer"
+	ibctransferkeeper "github.com/cosmos/ibc-go/v4/modules/apps/transfer/keeper"
+	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
+	ibc "github.com/cosmos/ibc-go/v4/modules/core"
+	ibcconnectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	porttypes "github.com/cosmos/ibc-go/v4/modules/core/05-port/types"
+	ibchost "github.com/cosmos/ibc-go/v4/modules/core/24-host"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	ibctesting "github.com/cosmos/interchain-security/legacy_ibc_testing/testing"
 	"github.com/gorilla/mux"

app/provider/ante_handler.go

@@ -4,8 +4,8 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
-	ibcante "github.com/cosmos/ibc-go/v3/modules/core/ante"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	ibcante "github.com/cosmos/ibc-go/v4/modules/core/ante"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 )
 
 // HandlerOptions extend the SDK's AnteHandler options by requiring the IBC

app/provider/app.go

@@ -76,17 +76,17 @@ import (
 	upgradeclient "github.com/cosmos/cosmos-sdk/x/upgrade/client"
 	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
-	"github.com/cosmos/ibc-go/v3/modules/apps/transfer"
-	ibctransferkeeper "github.com/cosmos/ibc-go/v3/modules/apps/transfer/keeper"
-	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
-	ibc "github.com/cosmos/ibc-go/v3/modules/core"
-	ibcclient "github.com/cosmos/ibc-go/v3/modules/core/02-client"
-	ibcclientclient "github.com/cosmos/ibc-go/v3/modules/core/02-client/client"
-	ibcclienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	ibcconnectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	porttypes "github.com/cosmos/ibc-go/v3/modules/core/05-port/types"
-	ibchost "github.com/cosmos/ibc-go/v3/modules/core/24-host"
-	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	"github.com/cosmos/ibc-go/v4/modules/apps/transfer"
+	ibctransferkeeper "github.com/cosmos/ibc-go/v4/modules/apps/transfer/keeper"
+	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
+	ibc "github.com/cosmos/ibc-go/v4/modules/core"
+	ibcclient "github.com/cosmos/ibc-go/v4/modules/core/02-client"
+	ibcclientclient "github.com/cosmos/ibc-go/v4/modules/core/02-client/client"
+	ibcclienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	ibcconnectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	porttypes "github.com/cosmos/ibc-go/v4/modules/core/05-port/types"
+	ibchost "github.com/cosmos/ibc-go/v4/modules/core/24-host"
+	ibckeeper "github.com/cosmos/ibc-go/v4/modules/core/keeper"
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	ibctesting "github.com/cosmos/interchain-security/legacy_ibc_testing/testing"
 

go.mod

@@ -4,7 +4,6 @@ go 1.18
 
 require (
 	github.com/cosmos/cosmos-sdk v0.45.11
-	github.com/cosmos/ibc-go/v3 v3.4.0
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.5.2
 	github.com/gorilla/mux v1.8.0
@@ -30,6 +29,7 @@ require (
 
 require (
 	github.com/confio/ics23/go v0.7.0
+	github.com/cosmos/ibc-go/v4 v4.2.0
 	github.com/golang/mock v1.6.0
 	github.com/oxyno-zeta/gomock-extra-matcher v1.1.0
 	github.com/regen-network/cosmos-proto v0.3.1

go.sum

@@ -739,8 +739,8 @@ github.com/cosmos/iavl v0.15.3/go.mod h1:OLjQiAQ4fGD2KDZooyJG9yz+p2ao2IAYSbke8mV
 github.com/cosmos/iavl v0.19.4 h1:t82sN+Y0WeqxDLJRSpNd8YFX5URIrT+p8n6oJbJ2Dok=
 github.com/cosmos/iavl v0.19.4/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/ibc-go v1.2.2/go.mod h1:XmYjsRFOs6Q9Cz+CSsX21icNoH27vQKb3squgnCOCbs=
-github.com/cosmos/ibc-go/v3 v3.4.0 h1:ha3cqEG36pqMWqA1D+kxDWBTZXpeFMd/aZIQF7I0xro=
-github.com/cosmos/ibc-go/v3 v3.4.0/go.mod h1:VwB/vWu4ysT5DN2aF78d17LYmx3omSAdq6gpKvM7XRA=
+github.com/cosmos/ibc-go/v4 v4.2.0 h1:Fx/kKq/uvawrAxk6ZrQ6sEIgffLRU5Cs/AUnvpPBrHI=
+github.com/cosmos/ibc-go/v4 v4.2.0/go.mod h1:57qWScDtfCx3FOMLYmBIKPbOLE6xiVhrgxHAQmbWYXM=
 github.com/cosmos/ledger-cosmos-go v0.11.1 h1:9JIYsGnXP613pb2vPjFeMMjBI5lEDsEaF6oYorTy6J4=
 github.com/cosmos/ledger-cosmos-go v0.11.1/go.mod h1:J8//BsAGTo3OC/vDLjMRFLW6q0WAaXvHnVc7ZmE8iUY=
 github.com/cosmos/ledger-go v0.9.2/go.mod h1:oZJ2hHAZROdlHiwTg4t7kP+GKIIkBT+o6c9QWFanOyI=

legacy_ibc_testing/core/events.go

@@ -5,8 +5,8 @@ import (
 
 	abci "github.com/tendermint/tendermint/abci/types"
 
-	clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	"github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	"github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
 )
 
 /*

legacy_ibc_testing/testing/app.go

@@ -22,7 +22,7 @@ import (
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	"github.com/cosmos/ibc-go/v4/modules/core/keeper"
 
 	"github.com/cosmos/interchain-security/legacy_ibc_testing/simapp"
 )

legacy_ibc_testing/testing/chain.go

@@ -26,14 +26,14 @@ import (
 	tmtypes "github.com/tendermint/tendermint/types"
 	tmversion "github.com/tendermint/tendermint/version"
 
-	clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
-	commitmenttypes "github.com/cosmos/ibc-go/v3/modules/core/23-commitment/types"
-	host "github.com/cosmos/ibc-go/v3/modules/core/24-host"
-	"github.com/cosmos/ibc-go/v3/modules/core/exported"
-	"github.com/cosmos/ibc-go/v3/modules/core/types"
-	ibctmtypes "github.com/cosmos/ibc-go/v3/modules/light-clients/07-tendermint/types"
-	"github.com/cosmos/ibc-go/v3/testing/mock"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
+	commitmenttypes "github.com/cosmos/ibc-go/v4/modules/core/23-commitment/types"
+	host "github.com/cosmos/ibc-go/v4/modules/core/24-host"
+	"github.com/cosmos/ibc-go/v4/modules/core/exported"
+	"github.com/cosmos/ibc-go/v4/modules/core/types"
+	ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types"
+	"github.com/cosmos/ibc-go/v4/testing/mock"
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	"github.com/cosmos/interchain-security/legacy_ibc_testing/simapp"
 )

legacy_ibc_testing/testing/config.go

@@ -3,11 +3,11 @@ package testing
 import (
 	"time"
 
-	connectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
-	"github.com/cosmos/ibc-go/v3/modules/core/exported"
-	ibctmtypes "github.com/cosmos/ibc-go/v3/modules/light-clients/07-tendermint/types"
-	"github.com/cosmos/ibc-go/v3/testing/mock"
+	connectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
+	"github.com/cosmos/ibc-go/v4/modules/core/exported"
+	ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types"
+	"github.com/cosmos/ibc-go/v4/testing/mock"
 )
 
 /*

legacy_ibc_testing/testing/endpoint.go

@@ -6,13 +6,13 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/stretchr/testify/require"
 
-	clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	connectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
-	commitmenttypes "github.com/cosmos/ibc-go/v3/modules/core/23-commitment/types"
-	host "github.com/cosmos/ibc-go/v3/modules/core/24-host"
-	"github.com/cosmos/ibc-go/v3/modules/core/exported"
-	ibctmtypes "github.com/cosmos/ibc-go/v3/modules/light-clients/07-tendermint/types"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	connectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
+	commitmenttypes "github.com/cosmos/ibc-go/v4/modules/core/23-commitment/types"
+	host "github.com/cosmos/ibc-go/v4/modules/core/24-host"
+	"github.com/cosmos/ibc-go/v4/modules/core/exported"
+	ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types"
 )
 
 /*
@@ -174,9 +174,13 @@ func (endpoint *Endpoint) ConnOpenTry() error {
 	counterpartyClient, proofClient, proofConsensus, consensusHeight, proofInit, proofHeight := endpoint.QueryConnectionHandshakeProof()
 
 	msg := connectiontypes.NewMsgConnectionOpenTry(
-		"", endpoint.ClientID, // does not support handshake continuation
-		endpoint.Counterparty.ConnectionID, endpoint.Counterparty.ClientID,
-		counterpartyClient, endpoint.Counterparty.Chain.GetPrefix(), []*connectiontypes.Version{ConnectionVersion}, endpoint.ConnectionConfig.DelayPeriod,
+		endpoint.ClientID, // does not support handshake continuation
+		endpoint.Counterparty.ConnectionID,
+		endpoint.Counterparty.ClientID,
+		counterpartyClient,
+		endpoint.Counterparty.Chain.GetPrefix(),
+		[]*connectiontypes.Version{ConnectionVersion},
+		endpoint.ConnectionConfig.DelayPeriod,
 		proofInit, proofClient, proofConsensus,
 		proofHeight, consensusHeight,
 		endpoint.Chain.SenderAccount.GetAddress().String(),
@@ -284,9 +288,13 @@ func (endpoint *Endpoint) ChanOpenTry() error {
 	proof, height := endpoint.Counterparty.Chain.QueryProof(channelKey)
 
 	msg := channeltypes.NewMsgChannelOpenTry(
-		endpoint.ChannelConfig.PortID, "", // does not support handshake continuation
-		endpoint.ChannelConfig.Version, endpoint.ChannelConfig.Order, []string{endpoint.ConnectionID},
-		endpoint.Counterparty.ChannelConfig.PortID, endpoint.Counterparty.ChannelID, endpoint.Counterparty.ChannelConfig.Version,
+		endpoint.ChannelConfig.PortID, // does not support handshake continuation
+		endpoint.ChannelConfig.Version,
+		endpoint.ChannelConfig.Order,
+		[]string{endpoint.ConnectionID},
+		endpoint.Counterparty.ChannelConfig.PortID,
+		endpoint.Counterparty.ChannelID,
+		endpoint.Counterparty.ChannelConfig.Version,
 		proof, height,
 		endpoint.Chain.SenderAccount.GetAddress().String(),
 	)

legacy_ibc_testing/testing/events.go

@@ -4,9 +4,9 @@ import (
 	"fmt"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	connectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	connectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
 )
 
 /*

legacy_ibc_testing/testing/path.go

@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
 )
 
 /*

legacy_ibc_testing/testing/values.go

@@ -3,10 +3,10 @@ package testing
 import (
 	"time"
 
-	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
-	connectiontypes "github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
-	ibctmtypes "github.com/cosmos/ibc-go/v3/modules/light-clients/07-tendermint/types"
-	"github.com/cosmos/ibc-go/v3/testing/mock"
+	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
+	connectiontypes "github.com/cosmos/ibc-go/v4/modules/core/03-connection/types"
+	ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types"
+	"github.com/cosmos/ibc-go/v4/testing/mock"
 )
 
 /*

tests/difference/core/driver/core_test.go

@@ -9,7 +9,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/stretchr/testify/suite"
 
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	ibctesting "github.com/cosmos/interchain-security/legacy_ibc_testing/testing"
 

tests/difference/core/driver/seed_gen_fuzzy_test.go

@@ -9,7 +9,7 @@ import (
 	cosmosEd25519 "github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	mock "github.com/cosmos/ibc-go/v3/testing/mock"
+	mock "github.com/cosmos/ibc-go/v4/testing/mock"
 	tmtypes "github.com/tendermint/tendermint/types"
 )
 

tests/difference/core/driver/setup.go

@@ -16,7 +16,7 @@ import (
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 	tmtypes "github.com/tendermint/tendermint/types"
 
-	"github.com/cosmos/ibc-go/v3/testing/mock"
+	"github.com/cosmos/ibc-go/v4/testing/mock"
 
 	ibctestingcore "github.com/cosmos/interchain-security/legacy_ibc_testing/core"
 	ibctesting "github.com/cosmos/interchain-security/legacy_ibc_testing/testing"
@@ -28,10 +28,10 @@ import (
 
 	cosmosEd25519 "github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
 
-	clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
-	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
-	commitmenttypes "github.com/cosmos/ibc-go/v3/modules/core/23-commitment/types"
-	ibctmtypes "github.com/cosmos/ibc-go/v3/modules/light-clients/07-tendermint/types"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
+	commitmenttypes "github.com/cosmos/ibc-go/v4/modules/core/23-commitment/types"
+	ibctmtypes "github.com/cosmos/ibc-go/v4/modules/light-clients/07-tendermint/types"
 
 	slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
 	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"