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ibc_eureka_test.go
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ibc_eureka_test.go
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package main
import (
"context"
"crypto/ecdsa"
"encoding/hex"
"encoding/json"
"fmt"
"math/big"
"os"
"strconv"
"strings"
"testing"
"time"
"github.com/stretchr/testify/suite"
ethcommon "github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethclient"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
transfertypes "github.com/cosmos/ibc-go/v8/modules/apps/transfer/types"
clienttypes "github.com/cosmos/ibc-go/v8/modules/core/02-client/types"
channeltypes "github.com/cosmos/ibc-go/v8/modules/core/04-channel/types"
commitmenttypes "github.com/cosmos/ibc-go/v8/modules/core/23-commitment/types"
ibchost "github.com/cosmos/ibc-go/v8/modules/core/24-host"
ibcexported "github.com/cosmos/ibc-go/v8/modules/core/exported"
mock "github.com/cosmos/ibc-go/v8/modules/light-clients/00-mock"
ibctesting "github.com/cosmos/ibc-go/v8/testing"
"github.com/strangelove-ventures/interchaintest/v8/chain/ethereum"
"github.com/strangelove-ventures/interchaintest/v8/ibc"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/e2esuite"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/operator"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/testvalues"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/erc20"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/ibcerc20"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/ics02client"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/ics20transfer"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/ics26router"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/sp1ics07tendermint"
)
// IbcEurekaTestSuite is a suite of tests that wraps TestSuite
// and can provide additional functionality
type IbcEurekaTestSuite struct {
e2esuite.TestSuite
// Whether to generate fixtures for the solidity tests
generateFixtures bool
// The private key of a test account
key *ecdsa.PrivateKey
// The private key of the faucet account of interchaintest
faucet *ecdsa.PrivateKey
deployer ibc.Wallet
contractAddresses e2esuite.DeployedContracts
sp1Ics07Contract *sp1ics07tendermint.Contract
ics02Contract *ics02client.Contract
ics26Contract *ics26router.Contract
ics20Contract *ics20transfer.Contract
erc20Contract *erc20.Contract
simdClientID string
ethClientID string
}
// SetupSuite calls the underlying IbcEurekaTestSuite's SetupSuite method
// and deploys the IbcEureka contract
func (s *IbcEurekaTestSuite) SetupSuite(ctx context.Context) {
s.TestSuite.SetupSuite(ctx)
eth, simd := s.ChainA, s.ChainB
var prover string
s.Require().True(s.Run("Set up environment", func() {
err := os.Chdir("../..")
s.Require().NoError(err)
s.key, err = crypto.GenerateKey()
s.Require().NoError(err)
testKeyAddress := crypto.PubkeyToAddress(s.key.PublicKey).Hex()
s.deployer, err = eth.BuildWallet(ctx, "deployer", "")
s.Require().NoError(err)
operatorKey, err := crypto.GenerateKey()
s.Require().NoError(err)
operatorAddress := crypto.PubkeyToAddress(operatorKey.PublicKey).Hex()
// get faucet private key from string
s.faucet, err = crypto.HexToECDSA(testvalues.FaucetPrivateKey)
s.Require().NoError(err)
prover = os.Getenv(testvalues.EnvKeySp1Prover)
switch prover {
case "":
prover = testvalues.EnvValueSp1Prover_Network
case testvalues.EnvValueSp1Prover_Mock:
s.T().Logf("Using mock prover")
case testvalues.EnvValueSp1Prover_Network:
default:
s.Require().Fail("invalid prover type: %s", prover)
}
os.Setenv(testvalues.EnvKeyRustLog, testvalues.EnvValueRustLog_Info)
os.Setenv(testvalues.EnvKeyEthRPC, eth.GetHostRPCAddress())
os.Setenv(testvalues.EnvKeyTendermintRPC, simd.GetHostRPCAddress())
os.Setenv(testvalues.EnvKeySp1Prover, prover)
os.Setenv(testvalues.EnvKeyOperatorPrivateKey, hex.EncodeToString(crypto.FromECDSA(operatorKey)))
if os.Getenv(testvalues.EnvKeyGenerateFixtures) == testvalues.EnvValueGenerateFixtures_True {
s.generateFixtures = true
}
s.Require().NoError(eth.SendFunds(ctx, "faucet", ibc.WalletAmount{
Amount: testvalues.StartingEthBalance,
Address: testKeyAddress,
}))
s.Require().NoError(eth.SendFunds(ctx, "faucet", ibc.WalletAmount{
Amount: testvalues.StartingEthBalance,
Address: s.deployer.FormattedAddress(),
}))
s.Require().NoError(eth.SendFunds(ctx, "faucet", ibc.WalletAmount{
Amount: testvalues.StartingEthBalance,
Address: operatorAddress,
}))
}))
s.Require().True(s.Run("Deploy contracts", func() {
s.Require().NoError(operator.RunGenesis(
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
"-o", testvalues.Sp1GenesisFilePath,
))
var (
stdout []byte
stderr []byte
err error
)
switch prover {
case testvalues.EnvValueSp1Prover_Mock:
stdout, stderr, err = eth.ForgeScript(ctx, s.deployer.KeyName(), ethereum.ForgeScriptOpts{
ContractRootDir: ".",
SolidityContract: "script/MockE2ETestDeploy.s.sol",
RawOptions: []string{
"--json",
"--sender", s.deployer.FormattedAddress(), // This, combined with the keyname, makes msg.sender the deployer
},
})
s.Require().NoError(err, fmt.Sprintf("error deploying contracts: \nstderr: %s\nstdout: %s", stderr, stdout))
case testvalues.EnvValueSp1Prover_Network:
// make sure that the SP1_PRIVATE_KEY is set.
s.Require().NotEmpty(os.Getenv(testvalues.EnvKeySp1PrivateKey))
stdout, stderr, err = eth.ForgeScript(ctx, s.deployer.KeyName(), ethereum.ForgeScriptOpts{
ContractRootDir: ".",
SolidityContract: "script/E2ETestDeploy.s.sol",
RawOptions: []string{
"--json",
"--sender", s.deployer.FormattedAddress(), // This, combined with the keyname, makes msg.sender the deployer
},
})
s.Require().NoError(err, fmt.Sprintf("error deploying contracts: \nstderr: %s\nstdout: %s", stderr, stdout))
default:
s.Require().Fail("invalid prover type: %s", prover)
}
ethClient, err := ethclient.Dial(eth.GetHostRPCAddress())
s.Require().NoError(err)
s.contractAddresses = s.GetEthContractsFromDeployOutput(string(stdout))
s.sp1Ics07Contract, err = sp1ics07tendermint.NewContract(ethcommon.HexToAddress(s.contractAddresses.Ics07Tendermint), ethClient)
s.Require().NoError(err)
s.ics02Contract, err = ics02client.NewContract(ethcommon.HexToAddress(s.contractAddresses.Ics02Client), ethClient)
s.Require().NoError(err)
s.ics26Contract, err = ics26router.NewContract(ethcommon.HexToAddress(s.contractAddresses.Ics26Router), ethClient)
s.Require().NoError(err)
s.ics20Contract, err = ics20transfer.NewContract(ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer), ethClient)
s.Require().NoError(err)
s.erc20Contract, err = erc20.NewContract(ethcommon.HexToAddress(s.contractAddresses.Erc20), ethClient)
s.Require().NoError(err)
}))
s.T().Cleanup(func() {
_ = os.Remove(testvalues.Sp1GenesisFilePath)
})
s.Require().True(s.Run("Fund address with ERC20", func() {
tx, err := s.erc20Contract.Transfer(s.GetTransactOpts(s.faucet), crypto.PubkeyToAddress(s.key.PublicKey), big.NewInt(testvalues.InitialBalance))
s.Require().NoError(err)
_ = s.GetTxReciept(ctx, eth, tx.Hash()) // wait for the tx to be mined
}))
_, simdRelayerUser := s.GetRelayerUsers(ctx)
s.Require().True(s.Run("Add client on Cosmos chain", func() {
ethHeight, err := eth.Height(ctx)
s.Require().NoError(err)
clientState := mock.ClientState{
LatestHeight: clienttypes.NewHeight(1, uint64(ethHeight)),
}
clientStateAny, err := clienttypes.PackClientState(&clientState)
s.Require().NoError(err)
consensusState := mock.ConsensusState{
Timestamp: uint64(time.Now().UnixNano()),
}
consensusStateAny, err := clienttypes.PackConsensusState(&consensusState)
s.Require().NoError(err)
res, err := s.BroadcastMessages(ctx, simd, simdRelayerUser, 200_000, &clienttypes.MsgCreateClient{
ClientState: clientStateAny,
ConsensusState: consensusStateAny,
Signer: simdRelayerUser.FormattedAddress(),
CounterpartyId: "",
MerklePathPrefix: nil,
})
s.Require().NoError(err)
s.simdClientID, err = ibctesting.ParseClientIDFromEvents(res.Events)
s.Require().NoError(err)
s.Require().Equal("00-mock-0", s.simdClientID)
}))
s.Require().True(s.Run("Add client and counterparty on EVM", func() {
counterpartyInfo := ics02client.IICS02ClientMsgsCounterpartyInfo{
ClientId: s.simdClientID,
MerklePrefix: [][]byte{[]byte(ibcexported.StoreKey), []byte("")},
}
lightClientAddress := ethcommon.HexToAddress(s.contractAddresses.Ics07Tendermint)
tx, err := s.ics02Contract.AddClient(s.GetTransactOpts(s.key), ibcexported.Tendermint, counterpartyInfo, lightClientAddress)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
event, err := e2esuite.GetEvmEvent(receipt, s.ics02Contract.ParseICS02ClientAdded)
s.Require().NoError(err)
s.Require().Equal(ibctesting.FirstClientID, event.ClientId)
s.Require().Equal(s.simdClientID, event.CounterpartyInfo.ClientId)
s.ethClientID = event.ClientId
}))
s.Require().True(s.Run("Register counterparty on Cosmos chain", func() {
// NOTE: This is the mock client on the Cosmos chain, so the prefix need not be valid
merklePathPrefix := commitmenttypes.NewMerklePath([]byte{0x1})
_, err := s.BroadcastMessages(ctx, simd, simdRelayerUser, 200_000, &clienttypes.MsgProvideCounterparty{
ClientId: s.simdClientID,
CounterpartyId: s.ethClientID,
MerklePathPrefix: &merklePathPrefix,
Signer: simdRelayerUser.FormattedAddress(),
})
s.Require().NoError(err)
}))
}
// TestWithIbcEurekaTestSuite is the boilerplate code that allows the test suite to be run
func TestWithIbcEurekaTestSuite(t *testing.T) {
suite.Run(t, new(IbcEurekaTestSuite))
}
// TestDeploy tests the deployment of the IbcEureka contracts
func (s *IbcEurekaTestSuite) TestDeploy() {
ctx := context.Background()
s.SetupSuite(ctx)
_, simd := s.ChainA, s.ChainB
s.Require().True(s.Run("Verify deployment", func() {
// Verify that the contracts have been deployed
s.Require().NotNil(s.sp1Ics07Contract)
s.Require().NotNil(s.ics02Contract)
s.Require().NotNil(s.ics26Contract)
s.Require().NotNil(s.ics20Contract)
s.Require().NotNil(s.erc20Contract)
s.Require().True(s.Run("Verify SP1 Client", func() {
clientState, err := s.sp1Ics07Contract.GetClientState(nil)
s.Require().NoError(err)
stakingParams, err := simd.StakingQueryParams(ctx)
s.Require().NoError(err)
s.Require().Equal(simd.Config().ChainID, clientState.ChainId)
s.Require().Equal(uint8(testvalues.DefaultTrustLevel.Numerator), clientState.TrustLevel.Numerator)
s.Require().Equal(uint8(testvalues.DefaultTrustLevel.Denominator), clientState.TrustLevel.Denominator)
s.Require().Equal(uint32(testvalues.DefaultTrustPeriod), clientState.TrustingPeriod)
s.Require().Equal(uint32(stakingParams.UnbondingTime.Seconds()), clientState.UnbondingPeriod)
s.Require().False(clientState.IsFrozen)
s.Require().Equal(uint32(1), clientState.LatestHeight.RevisionNumber)
s.Require().Greater(clientState.LatestHeight.RevisionHeight, uint32(0))
}))
s.Require().True(s.Run("Verify ICS02 Client", func() {
owner, err := s.ics02Contract.Owner(nil)
s.Require().NoError(err)
s.Require().Equal(strings.ToLower(s.deployer.FormattedAddress()), strings.ToLower(owner.Hex()))
clientAddress, err := s.ics02Contract.GetClient(nil, s.ethClientID)
s.Require().NoError(err)
s.Require().Equal(s.contractAddresses.Ics07Tendermint, strings.ToLower(clientAddress.Hex()))
counterpartyInfo, err := s.ics02Contract.GetCounterparty(nil, s.ethClientID)
s.Require().NoError(err)
s.Require().Equal(s.simdClientID, counterpartyInfo.ClientId)
}))
s.Require().True(s.Run("Verify ICS26 Router", func() {
owner, err := s.ics26Contract.Owner(nil)
s.Require().NoError(err)
s.Require().Equal(strings.ToLower(s.deployer.FormattedAddress()), strings.ToLower(owner.Hex()))
transferAddress, err := s.ics26Contract.GetIBCApp(nil, transfertypes.PortID)
s.Require().NoError(err)
s.Require().Equal(s.contractAddresses.Ics20Transfer, strings.ToLower(transferAddress.Hex()))
}))
s.Require().True(s.Run("Verify ERC20 Genesis", func() {
userBalance, err := s.erc20Contract.BalanceOf(nil, crypto.PubkeyToAddress(s.key.PublicKey))
s.Require().NoError(err)
s.Require().Equal(testvalues.InitialBalance, userBalance.Int64())
}))
}))
}
// TestICS20TransferERC20TokenfromEthereumToCosmosAndBack tests the ICS20 transfer functionality
// by transferring ERC20 tokens from Ethereum to Cosmos chain
// and then back from Cosmos chain to Ethereum
func (s *IbcEurekaTestSuite) TestICS20TransferERC20TokenfromEthereumToCosmosAndBack() {
ctx := context.Background()
s.SetupSuite(ctx)
eth, simd := s.ChainA, s.ChainB
ics20Address := ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer)
transferAmount := big.NewInt(testvalues.TransferAmount)
ethereumUserAddress := crypto.PubkeyToAddress(s.key.PublicKey)
cosmosUserWallet := s.UserB
cosmosUserAddress := cosmosUserWallet.FormattedAddress()
s.Require().True(s.Run("Approve the ICS20Transfer.sol contract to spend the erc20 tokens", func() {
tx, err := s.erc20Contract.Approve(s.GetTransactOpts(s.key), ics20Address, transferAmount)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
allowance, err := s.erc20Contract.Allowance(nil, ethereumUserAddress, ics20Address)
s.Require().NoError(err)
s.Require().Equal(transferAmount, allowance)
}))
var sendPacket ics26router.IICS26RouterMsgsPacket
s.Require().True(s.Run("sendTransfer on Ethereum", func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
msgSendTransfer := ics20transfer.IICS20TransferMsgsSendTransferMsg{
Denom: s.contractAddresses.Erc20,
Amount: transferAmount,
Receiver: cosmosUserAddress,
SourceChannel: s.ethClientID,
DestPort: transfertypes.PortID,
TimeoutTimestamp: timeout,
Memo: "",
}
tx, err := s.ics20Contract.SendTransfer(s.GetTransactOpts(s.key), msgSendTransfer)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
transferEvent, err := e2esuite.GetEvmEvent(receipt, s.ics20Contract.ParseICS20Transfer)
s.Require().NoError(err)
s.Require().Equal(s.contractAddresses.Erc20, strings.ToLower(transferEvent.Erc20Address.Hex()))
s.Require().Equal(transferAmount, transferEvent.PacketData.Amount) // converted from erc20 amount to sdk coin amount
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), strings.ToLower(transferEvent.PacketData.Sender))
s.Require().Equal(cosmosUserAddress, transferEvent.PacketData.Receiver)
s.Require().Equal("", transferEvent.PacketData.Memo)
sendPacketEvent, err := e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseSendPacket)
s.Require().NoError(err)
sendPacket = sendPacketEvent.Packet
s.Require().Equal(uint32(1), sendPacket.Sequence)
s.Require().Equal(timeout, sendPacket.TimeoutTimestamp)
s.Require().Equal(transfertypes.PortID, sendPacket.SourcePort)
s.Require().Equal(s.ethClientID, sendPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, sendPacket.DestPort)
s.Require().Equal(s.simdClientID, sendPacket.DestChannel)
s.Require().Equal(transfertypes.Version, sendPacket.Version)
s.True(s.Run("Verify balances on Ethereum", func() {
// User balance on Ethereum
userBalance, err := s.erc20Contract.BalanceOf(nil, ethereumUserAddress)
s.Require().NoError(err)
s.Require().Equal(testvalues.InitialBalance-testvalues.TransferAmount, userBalance.Int64())
// ICS20 contract balance on Ethereum
ics20TransferBalance, err := s.erc20Contract.BalanceOf(nil, ics20Address)
s.Require().NoError(err)
s.Require().Equal(transferAmount, ics20TransferBalance)
}))
}))
// TODO: When using a non-mock light client on the cosmos chain, the client there needs to be updated at this point
var recvAck []byte
var denomOnCosmos transfertypes.DenomTrace
s.Require().True(s.Run("recvPacket on Cosmos chain", func() {
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &channeltypes.MsgRecvPacket{
Packet: channeltypes.Packet{
Sequence: uint64(sendPacket.Sequence),
SourcePort: sendPacket.SourcePort,
SourceChannel: sendPacket.SourceChannel,
DestinationPort: sendPacket.DestPort,
DestinationChannel: sendPacket.DestChannel,
Data: sendPacket.Data,
TimeoutHeight: clienttypes.Height{},
TimeoutTimestamp: sendPacket.TimeoutTimestamp * 1_000_000_000,
},
ProofCommitment: []byte("doesn't matter"),
ProofHeight: clienttypes.Height{},
Signer: cosmosUserAddress,
})
s.Require().NoError(err)
recvAck, err = ibctesting.ParseAckFromEvents(txResp.Events)
s.Require().NoError(err)
s.Require().NotNil(recvAck)
s.Require().True(s.Run("Verify balances on Cosmos chain", func() {
denomOnCosmos = transfertypes.ParseDenomTrace(
fmt.Sprintf("%s/%s/%s", transfertypes.PortID, "00-mock-0", s.contractAddresses.Erc20),
)
// User balance on Cosmos chain
resp, err := e2esuite.GRPCQuery[banktypes.QueryBalanceResponse](ctx, simd, &banktypes.QueryBalanceRequest{
Address: cosmosUserAddress,
Denom: denomOnCosmos.IBCDenom(),
})
s.Require().NoError(err)
s.Require().NotNil(resp.Balance)
s.Require().Equal(sdkmath.NewIntFromBigInt(transferAmount), resp.Balance.Amount)
s.Require().Equal(denomOnCosmos.IBCDenom(), resp.Balance.Denom)
}))
}))
s.Require().True(s.Run("acknowledgePacket on Ethereum", func() {
clientState, err := s.sp1Ics07Contract.GetClientState(nil)
s.Require().NoError(err)
trustedHeight := clientState.LatestHeight.RevisionHeight
latestHeight, err := simd.Height(ctx)
s.Require().NoError(err)
// This will be a membership proof since the acknowledgement is written
packetAckPath := ibchost.PacketAcknowledgementPath(sendPacket.DestPort, sendPacket.DestChannel, uint64(sendPacket.Sequence))
proofHeight, ucAndMemProof, err := operator.UpdateClientAndMembershipProof(
uint64(trustedHeight), uint64(latestHeight), packetAckPath,
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
)
s.Require().NoError(err)
msg := ics26router.IICS26RouterMsgsMsgAckPacket{
Packet: sendPacket,
Acknowledgement: recvAck,
ProofAcked: ucAndMemProof,
ProofHeight: *proofHeight,
}
tx, err := s.ics26Contract.AckPacket(s.GetTransactOpts(s.key), msg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
if s.generateFixtures {
s.Require().NoError(types.GenerateAndSaveFixture("acknowledgePacket.json", s.contractAddresses.Erc20, "ackPacket", msg, sendPacket))
}
s.Require().True(s.Run("Verify balances on Ethereum", func() {
// User balance on Ethereum
userBalance, err := s.erc20Contract.BalanceOf(nil, ethereumUserAddress)
s.Require().NoError(err)
s.Require().Equal(testvalues.InitialBalance-testvalues.TransferAmount, userBalance.Int64())
// ICS20 contract balance on Ethereum
ics20Bal, err := s.erc20Contract.BalanceOf(nil, ics20Address)
s.Require().NoError(err)
s.Require().Equal(testvalues.TransferAmount, ics20Bal.Int64())
}))
}))
var returnPacket channeltypes.Packet
s.Require().True(s.Run("Transfer tokens back from Cosmos chain", func() {
// We need the timeout to be a whole number of seconds to be received by eth
timeout := uint64(time.Now().Add(30*time.Minute).Unix() * 1_000_000_000)
ibcCoin := sdk.NewCoin(denomOnCosmos.IBCDenom(), sdkmath.NewIntFromBigInt(transferAmount))
msgTransfer := transfertypes.MsgTransfer{
SourcePort: transfertypes.PortID,
SourceChannel: s.simdClientID,
Token: ibcCoin,
Sender: cosmosUserAddress,
Receiver: strings.ToLower(ethereumUserAddress.Hex()),
TimeoutHeight: clienttypes.Height{},
TimeoutTimestamp: timeout,
Memo: "",
DestPort: transfertypes.PortID,
DestChannel: s.ethClientID,
}
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &msgTransfer)
s.Require().NoError(err)
returnPacket, err = ibctesting.ParsePacketFromEvents(txResp.Events)
s.Require().NoError(err)
s.Require().Equal(uint64(1), returnPacket.Sequence)
s.Require().Equal(transfertypes.PortID, returnPacket.SourcePort)
s.Require().Equal(s.simdClientID, returnPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, returnPacket.DestinationPort)
s.Require().Equal(s.ethClientID, returnPacket.DestinationChannel)
s.Require().Equal(clienttypes.Height{}, returnPacket.TimeoutHeight)
s.Require().Equal(timeout, returnPacket.TimeoutTimestamp)
var transferPacketData transfertypes.FungibleTokenPacketData
err = json.Unmarshal(returnPacket.Data, &transferPacketData)
s.Require().NoError(err)
s.Require().Equal(denomOnCosmos.GetFullDenomPath(), transferPacketData.Denom)
s.Require().Equal(transferAmount.String(), transferPacketData.Amount)
s.Require().Equal(cosmosUserAddress, transferPacketData.Sender)
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), transferPacketData.Receiver)
s.Require().Equal("", transferPacketData.Memo)
s.Require().True(s.Run("Verify balances on Cosmos chain", func() {
// User balance on Cosmos chain
resp, err := e2esuite.GRPCQuery[banktypes.QueryBalanceResponse](ctx, simd, &banktypes.QueryBalanceRequest{
Address: cosmosUserAddress,
Denom: denomOnCosmos.IBCDenom(),
})
s.Require().NoError(err)
s.Require().NotNil(resp.Balance)
s.Require().Equal(sdkmath.ZeroInt(), resp.Balance.Amount)
s.Require().Equal(denomOnCosmos.GetFullDenomPath(), resp.Balance.Denom)
}))
}))
var returnWriteAckEvent *ics26router.ContractWriteAcknowledgement
s.Require().True(s.Run("Receive packet on Ethereum", func() {
clientState, err := s.sp1Ics07Contract.GetClientState(nil)
s.Require().NoError(err)
trustedHeight := clientState.LatestHeight.RevisionHeight
latestHeight, err := simd.Height(ctx)
s.Require().NoError(err)
packetCommitmentPath := ibchost.PacketCommitmentPath(returnPacket.SourcePort, returnPacket.SourceChannel, returnPacket.Sequence)
proofHeight, ucAndMemProof, err := operator.UpdateClientAndMembershipProof(
uint64(trustedHeight), uint64(latestHeight), packetCommitmentPath,
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
)
s.Require().NoError(err)
packet := ics26router.IICS26RouterMsgsPacket{
Sequence: uint32(returnPacket.Sequence),
TimeoutTimestamp: returnPacket.TimeoutTimestamp / 1_000_000_000,
SourcePort: returnPacket.SourcePort,
SourceChannel: returnPacket.SourceChannel,
DestPort: returnPacket.DestinationPort,
DestChannel: returnPacket.DestinationChannel,
Version: transfertypes.Version,
Data: returnPacket.Data,
}
msg := ics26router.IICS26RouterMsgsMsgRecvPacket{
Packet: packet,
ProofCommitment: ucAndMemProof,
ProofHeight: *proofHeight,
}
tx, err := s.ics26Contract.RecvPacket(s.GetTransactOpts(s.key), msg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
if s.generateFixtures {
s.Require().NoError(types.GenerateAndSaveFixture("receivePacket.json", s.contractAddresses.Erc20, "recvPacket", msg, packet))
}
returnWriteAckEvent, err = e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseWriteAcknowledgement)
s.Require().NoError(err)
receiveEvent, err := e2esuite.GetEvmEvent(receipt, s.ics20Contract.ParseICS20ReceiveTransfer)
s.Require().NoError(err)
ethReceiveData := receiveEvent.PacketData
s.Require().Equal(denomOnCosmos.GetFullDenomPath(), ethReceiveData.Denom)
s.Require().Equal(s.contractAddresses.Erc20, strings.ToLower(receiveEvent.Erc20Address.Hex()))
s.Require().Equal(cosmosUserAddress, ethReceiveData.Sender)
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), ethReceiveData.Receiver)
s.Require().Equal(transferAmount, ethReceiveData.Amount) // the amount transferred the user on the evm side is converted, but the packet doesn't change
s.Require().Equal("", ethReceiveData.Memo)
s.True(s.Run("Verify balances on Ethereum", func() {
// User balance should be back to the starting point
userBalance, err := s.erc20Contract.BalanceOf(nil, ethereumUserAddress)
s.Require().NoError(err)
s.Require().Equal(testvalues.InitialBalance, userBalance.Int64())
ics20TransferBalance, err := s.erc20Contract.BalanceOf(nil, ics20Address)
s.Require().NoError(err)
s.Require().Equal(int64(0), ics20TransferBalance.Int64())
}))
}))
// TODO: When using a non-mock light client on the cosmos chain, the client there needs to be updated at this point
s.Require().True(s.Run("Acknowledge packet on Cosmos chain", func() {
resp, err := e2esuite.GRPCQuery[clienttypes.QueryClientStateResponse](ctx, simd, &clienttypes.QueryClientStateRequest{
ClientId: s.simdClientID,
})
s.Require().NoError(err)
var clientState mock.ClientState
err = simd.Config().EncodingConfig.Codec.Unmarshal(resp.ClientState.Value, &clientState)
s.Require().NoError(err)
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &channeltypes.MsgAcknowledgement{
Packet: returnPacket,
Acknowledgement: returnWriteAckEvent.Acknowledgement,
ProofAcked: []byte("doesn't matter"), // Because mock light client
ProofHeight: clienttypes.Height{},
Signer: cosmosUserAddress,
})
s.Require().NoError(err)
s.Require().Equal(uint32(0), txResp.Code)
}))
}
// TestICS20TransferNativeCosmosCoinsToEthereumAndBack tests the ICS20 transfer functionality
// by transferring native coins from a Cosmos chain to Ethereum and back
func (s *IbcEurekaTestSuite) TestICS20TransferNativeCosmosCoinsToEthereumAndBack() {
ctx := context.Background()
s.SetupSuite(ctx)
eth, simd := s.ChainA, s.ChainB
ics20Address := ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer)
transferAmount := big.NewInt(testvalues.TransferAmount)
ethereumUserAddress := crypto.PubkeyToAddress(s.key.PublicKey)
cosmosUserWallet := s.UserB
cosmosUserAddress := cosmosUserWallet.FormattedAddress()
sendMemo := "nonnativesend"
var sendPacket channeltypes.Packet
var transferCoin sdk.Coin
s.Require().True(s.Run("Send transfer on Cosmos chain", func() {
// We need the timeout to be a whole number of seconds to be received by eth
timeout := uint64(time.Now().Add(30*time.Minute).Unix() * 1_000_000_000)
transferCoin = sdk.NewCoin(s.ChainB.Config().Denom, sdkmath.NewIntFromBigInt(transferAmount))
msgTransfer := transfertypes.MsgTransfer{
SourcePort: transfertypes.PortID,
SourceChannel: s.simdClientID,
Token: transferCoin,
Sender: cosmosUserAddress,
Receiver: strings.ToLower(ethereumUserAddress.Hex()),
TimeoutHeight: clienttypes.Height{},
TimeoutTimestamp: timeout,
Memo: sendMemo,
DestPort: transfertypes.PortID,
DestChannel: s.ethClientID,
}
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &msgTransfer)
s.Require().NoError(err)
sendPacket, err = ibctesting.ParsePacketFromEvents(txResp.Events)
s.Require().NoError(err)
s.Require().Equal(uint64(1), sendPacket.Sequence)
s.Require().Equal(transfertypes.PortID, sendPacket.SourcePort)
s.Require().Equal(s.simdClientID, sendPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, sendPacket.DestinationPort)
s.Require().Equal(s.ethClientID, sendPacket.DestinationChannel)
s.Require().Equal(clienttypes.Height{}, sendPacket.TimeoutHeight)
s.Require().Equal(timeout, sendPacket.TimeoutTimestamp)
var transferPacketData transfertypes.FungibleTokenPacketData
err = json.Unmarshal(sendPacket.Data, &transferPacketData)
s.Require().NoError(err)
s.Require().Equal(transferCoin.Denom, transferPacketData.Denom)
s.Require().Equal(transferAmount.String(), transferPacketData.Amount)
s.Require().Equal(cosmosUserAddress, transferPacketData.Sender)
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), transferPacketData.Receiver)
s.Require().Equal(sendMemo, transferPacketData.Memo)
s.Require().True(s.Run("Verify balances on Cosmos chain", func() {
// Check the balance of UserB
resp, err := e2esuite.GRPCQuery[banktypes.QueryBalanceResponse](ctx, simd, &banktypes.QueryBalanceRequest{
Address: cosmosUserAddress,
Denom: transferCoin.Denom,
})
s.Require().NoError(err)
s.Require().NotNil(resp.Balance)
s.Require().Equal(testvalues.InitialBalance-testvalues.TransferAmount, resp.Balance.Amount.Int64())
}))
}))
var ethReceiveAckEvent *ics26router.ContractWriteAcknowledgement
var ethReceiveTransferPacket ics20transfer.ICS20LibPacketDataJSON
var denomOnEthereum transfertypes.DenomTrace
var ibcERC20 *ibcerc20.Contract
var ibcERC20Address string
s.Require().True(s.Run("Receive packet on Ethereum", func() {
clientState, err := s.sp1Ics07Contract.GetClientState(nil)
s.Require().NoError(err)
trustedHeight := clientState.LatestHeight.RevisionHeight
latestHeight, err := simd.Height(ctx)
s.Require().NoError(err)
packetCommitmentPath := ibchost.PacketCommitmentPath(sendPacket.SourcePort, sendPacket.SourceChannel, sendPacket.Sequence)
proofHeight, ucAndMemProof, err := operator.UpdateClientAndMembershipProof(
uint64(trustedHeight), uint64(latestHeight), packetCommitmentPath,
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
)
s.Require().NoError(err)
packet := ics26router.IICS26RouterMsgsPacket{
Sequence: uint32(sendPacket.Sequence),
TimeoutTimestamp: sendPacket.TimeoutTimestamp / 1_000_000_000,
SourcePort: sendPacket.SourcePort,
SourceChannel: sendPacket.SourceChannel,
DestPort: sendPacket.DestinationPort,
DestChannel: sendPacket.DestinationChannel,
Version: transfertypes.Version,
Data: sendPacket.Data,
}
msg := ics26router.IICS26RouterMsgsMsgRecvPacket{
Packet: packet,
ProofCommitment: ucAndMemProof,
ProofHeight: *proofHeight,
}
tx, err := s.ics26Contract.RecvPacket(s.GetTransactOpts(s.key), msg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
if s.generateFixtures {
s.Require().NoError(types.GenerateAndSaveFixture("receiveNativePacket.json", s.contractAddresses.Erc20, "recvPacket", msg, packet))
}
ethReceiveAckEvent, err = e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseWriteAcknowledgement)
s.Require().NoError(err)
ethReceiveTransferEvent, err := e2esuite.GetEvmEvent(receipt, s.ics20Contract.ParseICS20ReceiveTransfer)
s.Require().NoError(err)
ethClient, err := ethclient.Dial(eth.GetHostRPCAddress())
s.Require().NoError(err)
ibcERC20, err = ibcerc20.NewContract(ethReceiveTransferEvent.Erc20Address, ethClient)
s.Require().NoError(err)
ibcERC20Address = strings.ToLower(ethReceiveTransferEvent.Erc20Address.Hex())
denomOnEthereum = transfertypes.DenomTrace{
Path: fmt.Sprintf("%s/%s", sendPacket.DestinationPort, sendPacket.DestinationChannel),
BaseDenom: transferCoin.Denom,
}
actualDenom, err := ibcERC20.Name(nil)
s.Require().NoError(err)
s.Require().Equal(denomOnEthereum.IBCDenom(), actualDenom)
actualBaseDenom, err := ibcERC20.Symbol(nil)
s.Require().NoError(err)
s.Require().Equal(transferCoin.Denom, actualBaseDenom)
actualFullDenom, err := ibcERC20.FullDenomPath(nil)
s.Require().NoError(err)
s.Require().Equal(denomOnEthereum.GetFullDenomPath(), actualFullDenom)
ethReceiveTransferPacket = ethReceiveTransferEvent.PacketData
s.Require().Equal(transferCoin.Denom, ethReceiveTransferPacket.Denom)
s.Require().Equal(transferAmount, ethReceiveTransferPacket.Amount)
s.Require().Equal(cosmosUserAddress, ethReceiveTransferPacket.Sender)
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), strings.ToLower(ethReceiveTransferPacket.Receiver))
s.Require().Equal(sendMemo, ethReceiveTransferPacket.Memo)
s.True(s.Run("Verify balances on Ethereum", func() {
// User balance on Ethereum
userBalance, err := ibcERC20.BalanceOf(nil, ethereumUserAddress)
s.Require().NoError(err)
s.Require().Equal(transferAmount, userBalance)
// ICS20 contract balance on Ethereum
ics20TransferBalance, err := ibcERC20.BalanceOf(nil, ics20Address)
s.Require().NoError(err)
s.Require().Equal(int64(0), ics20TransferBalance.Int64())
}))
}))
// TODO: When using a non-mock light client on the cosmos chain, the client there needs to be updated at this point
s.Require().True(s.Run("Acknowledge packet on Cosmos chain", func() {
resp, err := e2esuite.GRPCQuery[clienttypes.QueryClientStateResponse](ctx, simd, &clienttypes.QueryClientStateRequest{
ClientId: s.simdClientID,
})
s.Require().NoError(err)
var clientState mock.ClientState
err = simd.Config().EncodingConfig.Codec.Unmarshal(resp.ClientState.Value, &clientState)
s.Require().NoError(err)
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &channeltypes.MsgAcknowledgement{
Packet: sendPacket,
Acknowledgement: ethReceiveAckEvent.Acknowledgement,
ProofAcked: []byte("doesn't matter"), // Because mock light client
ProofHeight: clienttypes.Height{},
Signer: cosmosUserAddress,
})
s.Require().NoError(err)
s.Require().Equal(uint32(0), txResp.Code)
}))
s.Require().True(s.Run("Approve the ICS20Transfer.sol contract to spend the erc20 tokens", func() {
tx, err := ibcERC20.Approve(s.GetTransactOpts(s.key), ics20Address, transferAmount)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
allowance, err := ibcERC20.Allowance(nil, ethereumUserAddress, ics20Address)
s.Require().NoError(err)
s.Require().Equal(transferAmount, allowance)
}))
var returnPacket ics26router.IICS26RouterMsgsPacket
returnMemo := "testreturnmemo"
s.Require().True(s.Run("Transfer tokens back from Ethereum", func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
msgSendTransfer := ics20transfer.IICS20TransferMsgsSendTransferMsg{
Denom: ibcERC20Address,
Amount: transferAmount,
Receiver: cosmosUserAddress,
SourceChannel: s.ethClientID,
DestPort: transfertypes.PortID,
TimeoutTimestamp: timeout,
Memo: returnMemo,
}
tx, err := s.ics20Contract.SendTransfer(s.GetTransactOpts(s.key), msgSendTransfer)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
transferEvent, err := e2esuite.GetEvmEvent(receipt, s.ics20Contract.ParseICS20Transfer)
s.Require().NoError(err)
s.Require().Equal(denomOnEthereum.GetFullDenomPath(), transferEvent.PacketData.Denom)
s.Require().Equal(transferAmount, transferEvent.PacketData.Amount)
s.Require().Equal(strings.ToLower(ethereumUserAddress.Hex()), strings.ToLower(transferEvent.PacketData.Sender))
s.Require().Equal(cosmosUserAddress, transferEvent.PacketData.Receiver)
s.Require().Equal(returnMemo, transferEvent.PacketData.Memo)
sendPacketEvent, err := e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseSendPacket)
s.Require().NoError(err)
returnPacket = sendPacketEvent.Packet
s.Require().Equal(uint32(1), returnPacket.Sequence)
s.Require().Equal(timeout, returnPacket.TimeoutTimestamp)
s.Require().Equal(transfertypes.PortID, returnPacket.SourcePort)
s.Require().Equal(s.ethClientID, returnPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, returnPacket.DestPort)
s.Require().Equal(s.simdClientID, returnPacket.DestChannel)
s.Require().Equal(transfertypes.Version, returnPacket.Version)
s.True(s.Run("Verify balances on Ethereum", func() {
userBalance, err := ibcERC20.BalanceOf(nil, ethereumUserAddress)
s.Require().NoError(err)
s.Require().Equal(int64(0), userBalance.Int64())
// the whole balance should have been burned
ics20TransferBalance, err := ibcERC20.BalanceOf(nil, ics20Address)
s.Require().NoError(err)
s.Require().Equal(int64(0), ics20TransferBalance.Int64())
}))
}))
// TODO: When using a non-mock light client on the cosmos chain, the client there needs to be updated at this point
var cosmosReceiveAck []byte
s.Require().True(s.Run("Receive packet on Cosmos chain", func() {
resp, err := e2esuite.GRPCQuery[clienttypes.QueryClientStateResponse](ctx, simd, &clienttypes.QueryClientStateRequest{
ClientId: s.simdClientID,
})
s.Require().NoError(err)
var clientState mock.ClientState
err = simd.Config().EncodingConfig.Codec.Unmarshal(resp.ClientState.Value, &clientState)
s.Require().NoError(err)
txResp, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &channeltypes.MsgRecvPacket{
Packet: channeltypes.Packet{
Sequence: uint64(returnPacket.Sequence),
SourcePort: returnPacket.SourcePort,
SourceChannel: returnPacket.SourceChannel,
DestinationPort: returnPacket.DestPort,
DestinationChannel: returnPacket.DestChannel,
Data: returnPacket.Data,
TimeoutHeight: clienttypes.Height{},
TimeoutTimestamp: returnPacket.TimeoutTimestamp * 1_000_000_000,
},
ProofCommitment: []byte("doesn't matter"),
ProofHeight: clienttypes.Height{},
Signer: cosmosUserAddress,
})
s.Require().NoError(err)
cosmosReceiveAck, err = ibctesting.ParseAckFromEvents(txResp.Events)
s.Require().NoError(err)
s.Require().NotNil(cosmosReceiveAck)
s.Require().True(s.Run("Verify balances on Cosmos chain", func() {
// Check the balance of UserB
resp, err := e2esuite.GRPCQuery[banktypes.QueryBalanceResponse](ctx, simd, &banktypes.QueryBalanceRequest{
Address: cosmosUserAddress,
Denom: transferCoin.Denom,
})
s.Require().NoError(err)
s.Require().NotNil(resp.Balance)
s.Require().Equal(testvalues.InitialBalance, resp.Balance.Amount.Int64())
}))
}))
s.Require().True(s.Run("Acknowledge packet on Ethereum", func() {
clientState, err := s.sp1Ics07Contract.GetClientState(nil)
s.Require().NoError(err)
trustedHeight := clientState.LatestHeight.RevisionHeight
latestHeight, err := simd.Height(ctx)
s.Require().NoError(err)
// This will be a membership proof since the acknowledgement is written
packetAckPath := ibchost.PacketAcknowledgementPath(returnPacket.DestPort, returnPacket.DestChannel, uint64(returnPacket.Sequence))
proofHeight, ucAndMemProof, err := operator.UpdateClientAndMembershipProof(
uint64(trustedHeight), uint64(latestHeight), packetAckPath,
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
)
s.Require().NoError(err)
msg := ics26router.IICS26RouterMsgsMsgAckPacket{
Packet: returnPacket,
Acknowledgement: cosmosReceiveAck,
ProofAcked: ucAndMemProof,
ProofHeight: *proofHeight,
}
tx, err := s.ics26Contract.AckPacket(s.GetTransactOpts(s.key), msg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
}))
}
func (s *IbcEurekaTestSuite) TestICS20TransferTimeoutFromEthereumToCosmosChain() {
ctx := context.Background()
s.SetupSuite(ctx)
eth, simd := s.ChainA, s.ChainB
transferAmount := big.NewInt(testvalues.TransferAmount)
ethereumUserAddress := crypto.PubkeyToAddress(s.key.PublicKey)
cosmosUserWallet := s.UserB
cosmosUserAddress := cosmosUserWallet.FormattedAddress()
var packet ics26router.IICS26RouterMsgsPacket
s.Require().True(s.Run("Approve the ICS20Transfer.sol contract to spend the erc20 tokens", func() {
ics20Address := ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer)
tx, err := s.erc20Contract.Approve(s.GetTransactOpts(s.key), ics20Address, transferAmount)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
allowance, err := s.erc20Contract.Allowance(nil, ethereumUserAddress, ics20Address)
s.Require().NoError(err)
s.Require().Equal(transferAmount, allowance)