Merge pull request from GHSA-832c-mq9v-367r

* fix: use block app hash and tx list to generate interchain account address

Generate interchain account addresses using host connection ID, controller PortID, block app hash, and block data hash
Update tests to handle non-determinstic address creation
Add test case to ensure address generation is block dependent

* fix: return error on existing non-interchainaccounts for generated address

If an account exists and is not an interchain account return an error
Add test cases for existing accounts, both interchain and non interchain account
Refactor account tests to be table tests

* fix: refactor handshake code to account for block dependent address generation

* add more test cases, update error messaging

* self review fix

* increase test readability

* add test cases for controller side channel reopening

* chore: fix godoc

modules/apps/27-interchain-accounts/controller/ibc_middleware_test.go

@@ -7,7 +7,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
 	"github.com/stretchr/testify/suite"
-	"github.com/tendermint/tendermint/crypto"
 
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller"
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller/types"
@@ -20,12 +19,6 @@ import (
 )
 
 var (
-	// TODO: Cosmos-SDK ADR-28: Update crypto.AddressHash() when sdk uses address.Module()
-	// https://github.com/cosmos/cosmos-sdk/issues/10225
-	//
-	// TestAccAddress defines a reusable bech32 address for testing purposes
-	TestAccAddress = icatypes.GenerateAddress(sdk.AccAddress(crypto.AddressHash([]byte(icatypes.ModuleName))), ibctesting.FirstConnectionID, TestPortID)
-
 	// TestOwnerAddress defines a reusable bech32 address for testing purposes
 	TestOwnerAddress = "cosmos17dtl0mjt3t77kpuhg2edqzjpszulwhgzuj9ljs"
 
@@ -570,7 +563,7 @@ func (suite *InterchainAccountsTestSuite) TestOnRecvPacket() {
 				0,
 			)
 
-			ack := cbs.OnRecvPacket(suite.chainA.GetContext(), packet, TestAccAddress)
+			ack := cbs.OnRecvPacket(suite.chainA.GetContext(), packet, nil)
 			suite.Require().Equal(tc.expPass, ack.Success())
 		})
 	}

modules/apps/27-interchain-accounts/controller/keeper/genesis_test.go

@@ -4,12 +4,14 @@ import (
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller/keeper"
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller/types"
 	genesistypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/genesis/types"
+	icatypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/types"
 	ibctesting "github.com/cosmos/ibc-go/v5/testing"
 )
 
 func (suite *KeeperTestSuite) TestInitGenesis() {
 	suite.SetupTest()
 
+	interchainAccAddr := icatypes.GenerateAddress(suite.chainB.GetContext(), ibctesting.FirstConnectionID, TestPortID)
 	genesisState := genesistypes.ControllerGenesisState{
 		ActiveChannels: []genesistypes.ActiveChannel{
 			{
@@ -23,7 +25,7 @@ func (suite *KeeperTestSuite) TestInitGenesis() {
 			{
 				ConnectionId:   ibctesting.FirstConnectionID,
 				PortId:         TestPortID,
-				AccountAddress: TestAccAddress.String(),
+				AccountAddress: interchainAccAddr.String(),
 			},
 		},
 		Ports: []string{TestPortID},
@@ -40,7 +42,7 @@ func (suite *KeeperTestSuite) TestInitGenesis() {
 
 	accountAdrr, found := suite.chainA.GetSimApp().ICAControllerKeeper.GetInterchainAccountAddress(suite.chainA.GetContext(), ibctesting.FirstConnectionID, TestPortID)
 	suite.Require().True(found)
-	suite.Require().Equal(TestAccAddress.String(), accountAdrr)
+	suite.Require().Equal(interchainAccAddr.String(), accountAdrr)
 
 	expParams := types.NewParams(false)
 	params := suite.chainA.GetSimApp().ICAControllerKeeper.GetParams(suite.chainA.GetContext())
@@ -56,13 +58,16 @@ func (suite *KeeperTestSuite) TestExportGenesis() {
 	err := SetupICAPath(path, TestOwnerAddress)
 	suite.Require().NoError(err)
 
+	interchainAccAddr, exists := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+	suite.Require().True(exists)
+
 	genesisState := keeper.ExportGenesis(suite.chainA.GetContext(), suite.chainA.GetSimApp().ICAControllerKeeper)
 
 	suite.Require().Equal(path.EndpointA.ChannelID, genesisState.ActiveChannels[0].ChannelId)
 	suite.Require().Equal(path.EndpointA.ChannelConfig.PortID, genesisState.ActiveChannels[0].PortId)
 	suite.Require().True(genesisState.ActiveChannels[0].IsMiddlewareEnabled)
 
-	suite.Require().Equal(TestAccAddress.String(), genesisState.InterchainAccounts[0].AccountAddress)
+	suite.Require().Equal(interchainAccAddr, genesisState.InterchainAccounts[0].AccountAddress)
 	suite.Require().Equal(path.EndpointA.ChannelConfig.PortID, genesisState.InterchainAccounts[0].PortId)
 
 	suite.Require().Equal([]string{TestPortID}, genesisState.GetPorts())

modules/apps/27-interchain-accounts/controller/keeper/grpc_query_test.go

@@ -4,7 +4,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller/types"
-	icatypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/types"
 	ibctesting "github.com/cosmos/ibc-go/v5/testing"
 )
 
@@ -64,10 +63,11 @@ func (suite *KeeperTestSuite) TestQueryInterchainAccount() {
 			res, err := suite.chainA.GetSimApp().ICAControllerKeeper.InterchainAccount(sdk.WrapSDKContext(suite.chainA.GetContext()), req)
 
 			if tc.expPass {
-				expAddress := icatypes.GenerateAddress(suite.chainA.GetSimApp().AccountKeeper.GetModuleAddress(icatypes.ModuleName), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+				expAddress, exists := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+				suite.Require().True(exists)
 
 				suite.Require().NoError(err)
-				suite.Require().Equal(expAddress.String(), res.Address)
+				suite.Require().Equal(expAddress, res.Address)
 			} else {
 				suite.Require().Error(err)
 			}

modules/apps/27-interchain-accounts/controller/keeper/handshake_test.go

@@ -24,9 +24,7 @@ func (suite *KeeperTestSuite) TestOnChanOpenInit() {
 	}{
 		{
 			"success",
-			func() {
-				path.EndpointA.SetChannel(*channel)
-			},
+			func() {},
 			true,
 		},
 		{
@@ -54,30 +52,44 @@ func (suite *KeeperTestSuite) TestOnChanOpenInit() {
 			},
 			true,
 		},
+		{
+			"success: channel reopening",
+			func() {
+				err := SetupICAPath(path, TestOwnerAddress)
+				suite.Require().NoError(err)
+
+				err = path.EndpointA.SetChannelClosed()
+				suite.Require().NoError(err)
+
+				err = path.EndpointB.SetChannelClosed()
+				suite.Require().NoError(err)
+
+				path.EndpointA.ChannelID = ""
+				path.EndpointB.ChannelID = ""
+			},
+			true,
+		},
 		{
 			"invalid metadata -  previous metadata is different",
 			func() {
 				// set active channel to closed
 				suite.chainA.GetSimApp().ICAControllerKeeper.SetActiveChannelID(suite.chainA.GetContext(), ibctesting.FirstConnectionID, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID)
 
+				// attempt to downgrade version by reinitializing channel with version 1, but setting channel to version 2
+				metadata.Version = "ics27-2"
+
+				versionBytes, err := icatypes.ModuleCdc.MarshalJSON(&metadata)
+				suite.Require().NoError(err)
+
 				counterparty := channeltypes.NewCounterparty(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID)
 				closedChannel := channeltypes.Channel{
 					State:          channeltypes.CLOSED,
 					Ordering:       channeltypes.ORDERED,
 					Counterparty:   counterparty,
 					ConnectionHops: []string{path.EndpointA.ConnectionID},
-					Version:        TestVersion,
+					Version:        string(versionBytes),
 				}
-
 				path.EndpointA.SetChannel(closedChannel)
-
-				// modify metadata
-				metadata.Version = "ics27-2"
-
-				versionBytes, err := icatypes.ModuleCdc.MarshalJSON(&metadata)
-				suite.Require().NoError(err)
-
-				channel.Version = string(versionBytes)
 			},
 			false,
 		},
@@ -384,7 +396,10 @@ func (suite *KeeperTestSuite) TestOnChanOpenAck() {
 			err = path.EndpointB.ChanOpenTry()
 			suite.Require().NoError(err)
 
-			metadata = icatypes.NewMetadata(icatypes.Version, ibctesting.FirstConnectionID, ibctesting.FirstConnectionID, TestAccAddress.String(), icatypes.EncodingProtobuf, icatypes.TxTypeSDKMultiMsg)
+			interchainAccAddr, exists := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+			suite.Require().True(exists)
+
+			metadata = icatypes.NewMetadata(icatypes.Version, ibctesting.FirstConnectionID, ibctesting.FirstConnectionID, interchainAccAddr, icatypes.EncodingProtobuf, icatypes.TxTypeSDKMultiMsg)
 			versionBytes, err := icatypes.ModuleCdc.MarshalJSON(&metadata)
 			suite.Require().NoError(err)
 

modules/apps/27-interchain-accounts/controller/keeper/keeper_test.go

@@ -3,9 +3,7 @@ package keeper_test
 import (
 	"testing"
 
-	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/stretchr/testify/suite"
-	"github.com/tendermint/tendermint/crypto"
 
 	genesistypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/genesis/types"
 	icatypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/types"
@@ -14,12 +12,6 @@ import (
 )
 
 var (
-	// TODO: Cosmos-SDK ADR-28: Update crypto.AddressHash() when sdk uses address.Module()
-	// https://github.com/cosmos/cosmos-sdk/issues/10225
-	//
-	// TestAccAddress defines a reusable bech32 address for testing purposes
-	TestAccAddress = icatypes.GenerateAddress(sdk.AccAddress(crypto.AddressHash([]byte(icatypes.ModuleName))), ibctesting.FirstConnectionID, TestPortID)
-
 	// TestOwnerAddress defines a reusable bech32 address for testing purposes
 	TestOwnerAddress = "cosmos17dtl0mjt3t77kpuhg2edqzjpszulwhgzuj9ljs"
 
@@ -153,11 +145,10 @@ func (suite *KeeperTestSuite) TestGetInterchainAccountAddress() {
 	suite.Require().NoError(err)
 
 	counterpartyPortID := path.EndpointA.ChannelConfig.PortID
-	expectedAddr := icatypes.GenerateAddress(suite.chainA.GetSimApp().AccountKeeper.GetModuleAddress(icatypes.ModuleName), ibctesting.FirstConnectionID, counterpartyPortID)
 
 	retrievedAddr, found := suite.chainA.GetSimApp().ICAControllerKeeper.GetInterchainAccountAddress(suite.chainA.GetContext(), ibctesting.FirstConnectionID, counterpartyPortID)
 	suite.Require().True(found)
-	suite.Require().Equal(expectedAddr.String(), retrievedAddr)
+	suite.Require().NotEmpty(retrievedAddr)
 
 	retrievedAddr, found = suite.chainA.GetSimApp().ICAControllerKeeper.GetInterchainAccountAddress(suite.chainA.GetContext(), "invalid conn", "invalid port")
 	suite.Require().False(found)
@@ -214,13 +205,16 @@ func (suite *KeeperTestSuite) TestGetAllInterchainAccounts() {
 	err := SetupICAPath(path, TestOwnerAddress)
 	suite.Require().NoError(err)
 
+	interchainAccAddr, exists := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+	suite.Require().True(exists)
+
 	suite.chainA.GetSimApp().ICAControllerKeeper.SetInterchainAccountAddress(suite.chainA.GetContext(), ibctesting.FirstConnectionID, expectedPortID, expectedAccAddr)
 
 	expectedAccounts := []genesistypes.RegisteredInterchainAccount{
 		{
 			ConnectionId:   ibctesting.FirstConnectionID,
 			PortId:         TestPortID,
-			AccountAddress: TestAccAddress.String(),
+			AccountAddress: interchainAccAddr,
 		},
 		{
 			ConnectionId:   ibctesting.FirstConnectionID,

modules/apps/27-interchain-accounts/controller/keeper/msg_server_test.go

@@ -126,13 +126,13 @@ func (suite *KeeperTestSuite) TestSubmitTx() {
 		},
 		{
 			"failure - active channel does not exist for port ID", func() {
-				msg.Owner = TestAccAddress.String()
+				msg.Owner = "invalid-owner"
 			},
 			false,
 		},
 		{
 			"failure - controller module does not own capability for this channel", func() {
-				msg.Owner = TestAccAddress.String()
+				msg.Owner = "invalid-owner"
 				portID, err := icatypes.NewControllerPortID(msg.Owner)
 				suite.Require().NoError(err)
 

modules/apps/27-interchain-accounts/host/ibc_module_test.go

@@ -10,7 +10,6 @@ import (
 	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
 	"github.com/gogo/protobuf/proto"
 	"github.com/stretchr/testify/suite"
-	"github.com/tendermint/tendermint/crypto"
 
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/host/types"
 	icatypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/types"
@@ -22,12 +21,6 @@ import (
 )
 
 var (
-	// TODO: Cosmos-SDK ADR-28: Update crypto.AddressHash() when sdk uses address.Module()
-	// https://github.com/cosmos/cosmos-sdk/issues/10225
-	//
-	// TestAccAddress defines a reusable bech32 address for testing purposes
-	TestAccAddress = icatypes.GenerateAddress(sdk.AccAddress(crypto.AddressHash([]byte(icatypes.ModuleName))), ibctesting.FirstConnectionID, TestPortID)
-
 	// TestOwnerAddress defines a reusable bech32 address for testing purposes
 	TestOwnerAddress = "cosmos17dtl0mjt3t77kpuhg2edqzjpszulwhgzuj9ljs"
 
@@ -148,6 +141,17 @@ func (suite *InterchainAccountsTestSuite) TestOnChanOpenTry() {
 		{
 			"success", func() {}, true,
 		},
+		{
+			"account address generation is block dependent", func() {
+				icaHostAccount := icatypes.GenerateAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
+				err := suite.chainB.GetSimApp().BankKeeper.SendCoins(suite.chainB.GetContext(), suite.chainB.SenderAccount.GetAddress(), icaHostAccount, sdk.Coins{sdk.NewCoin("stake", sdk.NewInt(1))})
+				suite.Require().NoError(err)
+				suite.Require().True(suite.chainB.GetSimApp().AccountKeeper.HasAccount(suite.chainB.GetContext(), icaHostAccount))
+
+				// ensure account registration is simulated in a separate block
+				suite.chainB.NextBlock()
+			}, true,
+		},
 		{
 			"host submodule disabled", func() {
 				suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), types.NewParams(false, []string{}))
@@ -214,6 +218,10 @@ func (suite *InterchainAccountsTestSuite) TestOnChanOpenTry() {
 
 			if tc.expPass {
 				suite.Require().NoError(err)
+
+				addr, exists := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, counterparty.PortId)
+				suite.Require().True(exists)
+				suite.Require().NotNil(addr)
 			} else {
 				suite.Require().Error(err)
 				suite.Require().Equal("", version)
@@ -527,7 +535,7 @@ func (suite *InterchainAccountsTestSuite) TestOnAcknowledgementPacket() {
 				0,
 			)
 
-			err = cbs.OnAcknowledgementPacket(suite.chainB.GetContext(), packet, []byte("ackBytes"), TestAccAddress)
+			err = cbs.OnAcknowledgementPacket(suite.chainB.GetContext(), packet, []byte("ackBytes"), nil)
 
 			if tc.expPass {
 				suite.Require().NoError(err)
@@ -580,7 +588,7 @@ func (suite *InterchainAccountsTestSuite) TestOnTimeoutPacket() {
 				0,
 			)
 
-			err = cbs.OnTimeoutPacket(suite.chainA.GetContext(), packet, TestAccAddress)
+			err = cbs.OnTimeoutPacket(suite.chainA.GetContext(), packet, nil)
 
 			if tc.expPass {
 				suite.Require().NoError(err)
@@ -606,21 +614,28 @@ func (suite *InterchainAccountsTestSuite) fundICAWallet(ctx sdk.Context, portID
 	suite.Require().NoError(err)
 }
 
-// TestControlAccountAfterChannelClose tests that a controller chain can control a registered interchain account after the currently active channel for that interchain account has been closed
-// by opening a new channel on the associated portID
+// TestControlAccountAfterChannelClose tests that a controller chain can control a registered interchain account after the currently active channel for that interchain account has been closed.
+// A new channel will be opened for the controller portID. The interchain account address should remain unchanged.
 func (suite *InterchainAccountsTestSuite) TestControlAccountAfterChannelClose() {
-	// create channel + init interchain account on a particular port
 	path := NewICAPath(suite.chainA, suite.chainB)
 	suite.coordinator.SetupConnections(path)
+
 	err := SetupICAPath(path, TestOwnerAddress)
 	suite.Require().NoError(err)
 
+	// two sends will be performed, one after initial creation of the account and one after channel closure and reopening
+	var (
+		startingBal           = sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000)))
+		tokenAmt              = sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(5000)))
+		expBalAfterFirstSend  = startingBal.Sub(tokenAmt...)
+		expBalAfterSecondSend = expBalAfterFirstSend.Sub(tokenAmt...)
+	)
+
 	// check that the account is working as expected
-	suite.fundICAWallet(suite.chainB.GetContext(), path.EndpointA.ChannelConfig.PortID, sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10000))))
-	interchainAccountAddr, found := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), ibctesting.FirstConnectionID, path.EndpointA.ChannelConfig.PortID)
+	suite.fundICAWallet(suite.chainB.GetContext(), path.EndpointA.ChannelConfig.PortID, startingBal)
+	interchainAccountAddr, found := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), path.EndpointB.ConnectionID, path.EndpointA.ChannelConfig.PortID)
 	suite.Require().True(found)
 
-	tokenAmt := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(5000)))
 	msg := &banktypes.MsgSend{
 		FromAddress: interchainAccountAddr,
 		ToAddress:   suite.chainB.SenderAccount.GetAddress().String(),
@@ -651,8 +666,7 @@ func (suite *InterchainAccountsTestSuite) TestControlAccountAfterChannelClose()
 	icaAddr, err := sdk.AccAddressFromBech32(interchainAccountAddr)
 	suite.Require().NoError(err)
 
-	hasBalance := suite.chainB.GetSimApp().BankKeeper.HasBalance(suite.chainB.GetContext(), icaAddr, sdk.Coin{Denom: sdk.DefaultBondDenom, Amount: sdk.NewInt(5000)})
-	suite.Require().True(hasBalance)
+	suite.assertBalance(icaAddr, expBalAfterFirstSend)
 
 	// close the channel
 	err = path.EndpointA.SetChannelClosed()
@@ -674,7 +688,12 @@ func (suite *InterchainAccountsTestSuite) TestControlAccountAfterChannelClose()
 	err = path.RelayPacket(packetRelay)
 	suite.Require().NoError(err) // relay committed
 
-	// check that the ica balance is updated
-	hasBalance = suite.chainB.GetSimApp().BankKeeper.HasBalance(suite.chainB.GetContext(), icaAddr, sdk.Coin{Denom: sdk.DefaultBondDenom, Amount: sdk.NewInt(0)})
-	suite.Require().True(hasBalance)
+	suite.assertBalance(icaAddr, expBalAfterSecondSend)
+}
+
+// assertBalance asserts that the provided address has exactly the expected balance.
+// CONTRACT: the expected balance must only contain one coin denom.
+func (suite *InterchainAccountsTestSuite) assertBalance(addr sdk.AccAddress, expBalance sdk.Coins) {
+	balance := suite.chainB.GetSimApp().BankKeeper.GetBalance(suite.chainB.GetContext(), addr, sdk.DefaultBondDenom)
+	suite.Require().Equal(expBalance[0], balance)
 }