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ibc_module_test.go
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ibc_module_test.go
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package host_test
import (
"fmt"
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
"github.com/gogo/protobuf/proto"
"github.com/stretchr/testify/suite"
abcitypes "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto"
tmprotostate "github.com/tendermint/tendermint/proto/tendermint/state"
tmstate "github.com/tendermint/tendermint/state"
"github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/host/types"
icatypes "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/types"
clienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
host "github.com/cosmos/ibc-go/v3/modules/core/24-host"
"github.com/cosmos/ibc-go/v3/modules/core/exported"
ibctesting "github.com/cosmos/ibc-go/v3/testing"
)
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 resuable 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"
// TestPortID defines a resuable port identifier for testing purposes
TestPortID, _ = icatypes.NewControllerPortID(TestOwnerAddress)
// TestVersion defines a resuable interchainaccounts version string for testing purposes
TestVersion = string(icatypes.ModuleCdc.MustMarshalJSON(&icatypes.Metadata{
Version: icatypes.Version,
ControllerConnectionId: ibctesting.FirstConnectionID,
HostConnectionId: ibctesting.FirstConnectionID,
Encoding: icatypes.EncodingProtobuf,
TxType: icatypes.TxTypeSDKMultiMsg,
}))
)
type InterchainAccountsTestSuite struct {
suite.Suite
coordinator *ibctesting.Coordinator
// testing chains used for convenience and readability
chainA *ibctesting.TestChain
chainB *ibctesting.TestChain
}
func TestICATestSuite(t *testing.T) {
suite.Run(t, new(InterchainAccountsTestSuite))
}
func (suite *InterchainAccountsTestSuite) SetupTest() {
suite.coordinator = ibctesting.NewCoordinator(suite.T(), 2)
suite.chainA = suite.coordinator.GetChain(ibctesting.GetChainID(1))
suite.chainB = suite.coordinator.GetChain(ibctesting.GetChainID(2))
}
func NewICAPath(chainA, chainB *ibctesting.TestChain) *ibctesting.Path {
path := ibctesting.NewPath(chainA, chainB)
path.EndpointA.ChannelConfig.PortID = icatypes.PortID
path.EndpointB.ChannelConfig.PortID = icatypes.PortID
path.EndpointA.ChannelConfig.Order = channeltypes.ORDERED
path.EndpointB.ChannelConfig.Order = channeltypes.ORDERED
path.EndpointA.ChannelConfig.Version = TestVersion
path.EndpointB.ChannelConfig.Version = TestVersion
return path
}
func RegisterInterchainAccount(endpoint *ibctesting.Endpoint, owner string) error {
portID, err := icatypes.NewControllerPortID(owner)
if err != nil {
return err
}
channelSequence := endpoint.Chain.App.GetIBCKeeper().ChannelKeeper.GetNextChannelSequence(endpoint.Chain.GetContext())
if err := endpoint.Chain.GetSimApp().ICAControllerKeeper.RegisterInterchainAccount(endpoint.Chain.GetContext(), endpoint.ConnectionID, owner); err != nil {
return err
}
// commit state changes for proof verification
endpoint.Chain.App.Commit()
endpoint.Chain.NextBlock()
// update port/channel ids
endpoint.ChannelID = channeltypes.FormatChannelIdentifier(channelSequence)
endpoint.ChannelConfig.PortID = portID
return nil
}
// SetupICAPath invokes the InterchainAccounts entrypoint and subsequent channel handshake handlers
func SetupICAPath(path *ibctesting.Path, owner string) error {
if err := RegisterInterchainAccount(path.EndpointA, owner); err != nil {
return err
}
if err := path.EndpointB.ChanOpenTry(); err != nil {
return err
}
if err := path.EndpointA.ChanOpenAck(); err != nil {
return err
}
if err := path.EndpointB.ChanOpenConfirm(); err != nil {
return err
}
return nil
}
// Test initiating a ChanOpenInit using the host chain instead of the controller chain
// ChainA is the controller chain. ChainB is the host chain
func (suite *InterchainAccountsTestSuite) TestChanOpenInit() {
suite.SetupTest() // reset
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
// use chainB (host) for ChanOpenInit
msg := channeltypes.NewMsgChannelOpenInit(path.EndpointB.ChannelConfig.PortID, icatypes.Version, channeltypes.ORDERED, []string{path.EndpointB.ConnectionID}, path.EndpointA.ChannelConfig.PortID, icatypes.ModuleName)
handler := suite.chainB.GetSimApp().MsgServiceRouter().Handler(msg)
_, err := handler(suite.chainB.GetContext(), msg)
suite.Require().Error(err)
}
func (suite *InterchainAccountsTestSuite) TestOnChanOpenTry() {
var (
path *ibctesting.Path
channel *channeltypes.Channel
)
testCases := []struct {
name string
malleate func()
expPass bool
}{
{
"success", func() {}, true,
},
{
"host submodule disabled", func() {
suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), types.NewParams(false, []string{}))
}, false,
},
{
"success: ICA auth module callback returns error", func() {
// mock module callback should not be called on host side
suite.chainB.GetSimApp().ICAAuthModule.IBCApp.OnChanOpenTry = func(ctx sdk.Context, order channeltypes.Order, connectionHops []string,
portID, channelID string, chanCap *capabilitytypes.Capability,
counterparty channeltypes.Counterparty, counterpartyVersion string,
) (string, error) {
return "", fmt.Errorf("mock ica auth fails")
}
}, true,
},
{
"ICA callback fails - invalid channel order", func() {
channel.Ordering = channeltypes.UNORDERED
}, false,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := RegisterInterchainAccount(path.EndpointA, TestOwnerAddress)
suite.Require().NoError(err)
path.EndpointB.ChannelID = ibctesting.FirstChannelID
// default values
counterparty := channeltypes.NewCounterparty(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID)
channel = &channeltypes.Channel{
State: channeltypes.TRYOPEN,
Ordering: channeltypes.ORDERED,
Counterparty: counterparty,
ConnectionHops: []string{path.EndpointB.ConnectionID},
Version: path.EndpointB.ChannelConfig.Version,
}
tc.malleate()
// ensure channel on chainB is set in state
suite.chainB.GetSimApp().IBCKeeper.ChannelKeeper.SetChannel(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, *channel)
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
chanCap, err := suite.chainB.App.GetScopedIBCKeeper().NewCapability(suite.chainB.GetContext(), host.ChannelCapabilityPath(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID))
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
version, err := cbs.OnChanOpenTry(suite.chainB.GetContext(), channel.Ordering, channel.GetConnectionHops(),
path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, chanCap, channel.Counterparty, path.EndpointA.ChannelConfig.Version,
)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
suite.Require().Equal("", version)
}
})
}
}
// Test initiating a ChanOpenAck using the host chain instead of the controller chain
// ChainA is the controller chain. ChainB is the host chain
func (suite *InterchainAccountsTestSuite) TestChanOpenAck() {
suite.SetupTest() // reset
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := RegisterInterchainAccount(path.EndpointA, TestOwnerAddress)
suite.Require().NoError(err)
err = path.EndpointB.ChanOpenTry()
suite.Require().NoError(err)
// chainA maliciously sets channel to TRYOPEN
channel := channeltypes.NewChannel(channeltypes.TRYOPEN, channeltypes.ORDERED, channeltypes.NewCounterparty(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID), []string{path.EndpointA.ConnectionID}, TestVersion)
suite.chainA.GetSimApp().GetIBCKeeper().ChannelKeeper.SetChannel(suite.chainA.GetContext(), path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, channel)
// commit state changes so proof can be created
suite.chainA.App.Commit()
suite.chainA.NextBlock()
path.EndpointB.UpdateClient()
// query proof from ChainA
channelKey := host.ChannelKey(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID)
proofTry, proofHeight := path.EndpointA.Chain.QueryProof(channelKey)
// use chainB (host) for ChanOpenAck
msg := channeltypes.NewMsgChannelOpenAck(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, path.EndpointA.ChannelID, TestVersion, proofTry, proofHeight, icatypes.ModuleName)
handler := suite.chainB.GetSimApp().MsgServiceRouter().Handler(msg)
_, err = handler(suite.chainB.GetContext(), msg)
suite.Require().Error(err)
}
func (suite *InterchainAccountsTestSuite) TestOnChanOpenConfirm() {
testCases := []struct {
name string
malleate func()
expPass bool
}{
{
"success", func() {}, true,
},
{
"host submodule disabled", func() {
suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), types.NewParams(false, []string{}))
}, false,
},
{
"success: ICA auth module callback returns error", func() {
// mock module callback should not be called on host side
suite.chainB.GetSimApp().ICAAuthModule.IBCApp.OnChanOpenConfirm = func(
ctx sdk.Context, portID, channelID string,
) error {
return fmt.Errorf("mock ica auth fails")
}
}, true,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest()
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := RegisterInterchainAccount(path.EndpointA, TestOwnerAddress)
suite.Require().NoError(err)
err = path.EndpointB.ChanOpenTry()
suite.Require().NoError(err)
err = path.EndpointA.ChanOpenAck()
suite.Require().NoError(err)
tc.malleate()
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
err = cbs.OnChanOpenConfirm(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
// OnChanCloseInit on host (chainB)
func (suite *InterchainAccountsTestSuite) TestOnChanCloseInit() {
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := SetupICAPath(path, TestOwnerAddress)
suite.Require().NoError(err)
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
err = cbs.OnChanCloseInit(
suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID,
)
suite.Require().Error(err)
}
func (suite *InterchainAccountsTestSuite) TestOnChanCloseConfirm() {
var (
path *ibctesting.Path
)
testCases := []struct {
name string
malleate func()
expPass bool
}{
{
"success", func() {}, true,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := SetupICAPath(path, TestOwnerAddress)
suite.Require().NoError(err)
tc.malleate() // malleate mutates test data
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
err = cbs.OnChanCloseConfirm(
suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *InterchainAccountsTestSuite) TestOnRecvPacket() {
var (
packetData []byte
)
testCases := []struct {
name string
malleate func()
expAckSuccess bool
}{
{
"success", func() {}, true,
},
{
"host submodule disabled", func() {
suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), types.NewParams(false, []string{}))
}, false,
},
{
"success with ICA auth module callback failure", func() {
suite.chainB.GetSimApp().ICAAuthModule.IBCApp.OnRecvPacket = func(
ctx sdk.Context, packet channeltypes.Packet, relayer sdk.AccAddress,
) exported.Acknowledgement {
return channeltypes.NewErrorAcknowledgement("failed OnRecvPacket mock callback")
}
}, true,
},
{
"ICA OnRecvPacket fails - cannot unmarshal packet data", func() {
packetData = []byte("invalid data")
}, false,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := SetupICAPath(path, TestOwnerAddress)
suite.Require().NoError(err)
// send 100stake to interchain account wallet
amount, _ := sdk.ParseCoinsNormalized("100stake")
interchainAccountAddr, _ := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(suite.chainB.GetContext(), ibctesting.FirstConnectionID, path.EndpointA.ChannelConfig.PortID)
bankMsg := &banktypes.MsgSend{FromAddress: suite.chainB.SenderAccount.GetAddress().String(), ToAddress: interchainAccountAddr, Amount: amount}
_, err = suite.chainB.SendMsgs(bankMsg)
suite.Require().NoError(err)
// build packet data
msg := &banktypes.MsgSend{
FromAddress: interchainAccountAddr,
ToAddress: suite.chainB.SenderAccount.GetAddress().String(),
Amount: amount,
}
data, err := icatypes.SerializeCosmosTx(suite.chainA.Codec, []sdk.Msg{msg})
suite.Require().NoError(err)
icaPacketData := icatypes.InterchainAccountPacketData{
Type: icatypes.EXECUTE_TX,
Data: data,
}
packetData = icaPacketData.GetBytes()
// build expected ack
msgResponseBz, err := proto.Marshal(&banktypes.MsgSendResponse{})
suite.Require().NoError(err)
msgData := &sdk.MsgData{
MsgType: sdk.MsgTypeURL(msg),
Data: msgResponseBz,
}
expectedTxResponse, err := proto.Marshal(&sdk.TxMsgData{
Data: []*sdk.MsgData{msgData},
})
suite.Require().NoError(err)
expectedAck := channeltypes.NewResultAcknowledgement(expectedTxResponse)
params := types.NewParams(true, []string{sdk.MsgTypeURL(msg)})
suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), params)
// malleate packetData for test cases
tc.malleate()
seq := uint64(1)
packet := channeltypes.NewPacket(packetData, seq, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 100), 0)
tc.malleate()
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
ack := cbs.OnRecvPacket(suite.chainB.GetContext(), packet, nil)
if tc.expAckSuccess {
suite.Require().True(ack.Success())
suite.Require().Equal(expectedAck, ack)
} else {
suite.Require().False(ack.Success())
}
})
}
}
func (suite *InterchainAccountsTestSuite) TestOnAcknowledgementPacket() {
testCases := []struct {
name string
malleate func()
expPass bool
}{
{
"ICA OnAcknowledgementPacket fails with ErrInvalidChannelFlow", func() {}, false,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := SetupICAPath(path, TestOwnerAddress)
suite.Require().NoError(err)
tc.malleate() // malleate mutates test data
module, _, err := suite.chainB.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainB.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainB.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
packet := channeltypes.NewPacket(
[]byte("empty packet data"),
suite.chainA.SenderAccount.GetSequence(),
path.EndpointB.ChannelConfig.PortID,
path.EndpointB.ChannelID,
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
clienttypes.NewHeight(0, 100),
0,
)
err = cbs.OnAcknowledgementPacket(suite.chainB.GetContext(), packet, []byte("ackBytes"), TestAccAddress)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *InterchainAccountsTestSuite) TestOnTimeoutPacket() {
testCases := []struct {
name string
malleate func()
expPass bool
}{
{
"ICA OnTimeoutPacket fails with ErrInvalidChannelFlow", func() {}, false,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path := NewICAPath(suite.chainA, suite.chainB)
suite.coordinator.SetupConnections(path)
err := SetupICAPath(path, TestOwnerAddress)
suite.Require().NoError(err)
tc.malleate() // malleate mutates test data
module, _, err := suite.chainA.App.GetIBCKeeper().PortKeeper.LookupModuleByPort(suite.chainA.GetContext(), path.EndpointB.ChannelConfig.PortID)
suite.Require().NoError(err)
cbs, ok := suite.chainA.App.GetIBCKeeper().Router.GetRoute(module)
suite.Require().True(ok)
packet := channeltypes.NewPacket(
[]byte("empty packet data"),
suite.chainA.SenderAccount.GetSequence(),
path.EndpointB.ChannelConfig.PortID,
path.EndpointB.ChannelID,
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
clienttypes.NewHeight(0, 100),
0,
)
err = cbs.OnTimeoutPacket(suite.chainA.GetContext(), packet, TestAccAddress)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *InterchainAccountsTestSuite) fundICAWallet(ctx sdk.Context, portID string, amount sdk.Coins) {
interchainAccountAddr, found := suite.chainB.GetSimApp().ICAHostKeeper.GetInterchainAccountAddress(ctx, ibctesting.FirstConnectionID, portID)
suite.Require().True(found)
msgBankSend := &banktypes.MsgSend{
FromAddress: suite.chainB.SenderAccount.GetAddress().String(),
ToAddress: interchainAccountAddr,
Amount: amount,
}
res, err := suite.chainB.SendMsgs(msgBankSend)
suite.Require().NotEmpty(res)
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
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)
// 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.Require().True(found)
tokenAmt := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(5000)))
msg := &banktypes.MsgSend{
FromAddress: interchainAccountAddr,
ToAddress: suite.chainB.SenderAccount.GetAddress().String(),
Amount: tokenAmt,
}
data, err := icatypes.SerializeCosmosTx(suite.chainA.GetSimApp().AppCodec(), []sdk.Msg{msg})
suite.Require().NoError(err)
icaPacketData := icatypes.InterchainAccountPacketData{
Type: icatypes.EXECUTE_TX,
Data: data,
}
params := types.NewParams(true, []string{sdk.MsgTypeURL(msg)})
suite.chainB.GetSimApp().ICAHostKeeper.SetParams(suite.chainB.GetContext(), params)
chanCap, ok := suite.chainA.GetSimApp().ScopedICAMockKeeper.GetCapability(path.EndpointA.Chain.GetContext(), host.ChannelCapabilityPath(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID))
suite.Require().True(ok)
_, err = suite.chainA.GetSimApp().ICAControllerKeeper.SendTx(suite.chainA.GetContext(), chanCap, ibctesting.FirstConnectionID, path.EndpointA.ChannelConfig.PortID, icaPacketData, ^uint64(0))
suite.Require().NoError(err)
path.EndpointB.UpdateClient()
// relay the packet
packetRelay := channeltypes.NewPacket(icaPacketData.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.ZeroHeight(), ^uint64(0))
err = path.RelayPacket(packetRelay)
suite.Require().NoError(err) // relay committed
// check that the ica balance is updated
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)
// close the channel
err = path.EndpointA.SetChannelClosed()
suite.Require().NoError(err)
err = path.EndpointB.SetChannelClosed()
suite.Require().NoError(err)
// open a new channel on the same port
path.EndpointA.ChannelID = ""
path.EndpointB.ChannelID = ""
suite.coordinator.CreateChannels(path)
// try to control the interchain account again
chanCap, ok = suite.chainA.GetSimApp().ScopedICAMockKeeper.GetCapability(path.EndpointA.Chain.GetContext(), host.ChannelCapabilityPath(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID))
suite.Require().True(ok)
_, err = suite.chainA.GetSimApp().ICAControllerKeeper.SendTx(suite.chainA.GetContext(), chanCap, ibctesting.FirstConnectionID, path.EndpointA.ChannelConfig.PortID, icaPacketData, ^uint64(0))
suite.Require().NoError(err)
path.EndpointB.UpdateClient()
// relay the packet
packetRelay = channeltypes.NewPacket(icaPacketData.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.ZeroHeight(), ^uint64(0))
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)
}
// The safety of including SDK MsgResponses in the acknowledgement rests
// on the inclusion of the abcitypes.ResponseDeliverTx.Data in the
// abcitypes.ResposneDeliverTx hash. If the abcitypes.ResponseDeliverTx.Data
// gets removed from consensus they must no longer be used in the packet
// acknowledgement.
//
// This test acts as an indicator that the abcitypes.ResponseDeliverTx.Data
// may no longer be deterministic.
func (suite *InterchainAccountsTestSuite) TestABCICodeDeterminism() {
msgResponseBz, err := proto.Marshal(&channeltypes.MsgChannelOpenInitResponse{})
suite.Require().NoError(err)
msgData := &sdk.MsgData{
MsgType: sdk.MsgTypeURL(&channeltypes.MsgChannelOpenInit{}),
Data: msgResponseBz,
}
txResponse, err := proto.Marshal(&sdk.TxMsgData{
Data: []*sdk.MsgData{msgData},
})
suite.Require().NoError(err)
deliverTx := abcitypes.ResponseDeliverTx{
Data: txResponse,
}
responses := tmprotostate.ABCIResponses{
DeliverTxs: []*abcitypes.ResponseDeliverTx{
&deliverTx,
},
}
differentMsgResponseBz, err := proto.Marshal(&channeltypes.MsgRecvPacketResponse{})
suite.Require().NoError(err)
differentMsgData := &sdk.MsgData{
MsgType: sdk.MsgTypeURL(&channeltypes.MsgRecvPacket{}),
Data: differentMsgResponseBz,
}
differentTxResponse, err := proto.Marshal(&sdk.TxMsgData{
Data: []*sdk.MsgData{differentMsgData},
})
suite.Require().NoError(err)
differentDeliverTx := abcitypes.ResponseDeliverTx{
Data: differentTxResponse,
}
differentResponses := tmprotostate.ABCIResponses{
DeliverTxs: []*abcitypes.ResponseDeliverTx{
&differentDeliverTx,
},
}
hash := tmstate.ABCIResponsesResultsHash(&responses)
differentHash := tmstate.ABCIResponsesResultsHash(&differentResponses)
suite.Require().NotEqual(hash, differentHash)
}