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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/cosmos/solidity-ibc-eureka/abigen/ibcerc20"
"github.com/cosmos/solidity-ibc-eureka/abigen/ics20lib"
"github.com/cosmos/solidity-ibc-eureka/abigen/ics20transfer"
"github.com/cosmos/solidity-ibc-eureka/abigen/ics26router"
"github.com/cosmos/solidity-ibc-eureka/abigen/icscore"
"github.com/cosmos/solidity-ibc-eureka/abigen/sp1ics07tendermint"
"github.com/stretchr/testify/suite"
"github.com/ethereum/go-ethereum/accounts/abi"
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/v9/modules/apps/transfer/types"
clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
channeltypesv1 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
channeltypesv2 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types"
commitmenttypesv2 "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types/v2"
ibchostv2 "github.com/cosmos/ibc-go/v9/modules/core/24-host/v2"
ibcexported "github.com/cosmos/ibc-go/v9/modules/core/exported"
ibctesting "github.com/cosmos/ibc-go/v9/testing"
"github.com/strangelove-ventures/interchaintest/v8/chain/cosmos"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/e2esuite"
"github.com/srdtrk/solidity-ibc-eureka/e2e/v8/ethereum"
"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"
ethereumtypes "github.com/srdtrk/solidity-ibc-eureka/e2e/v8/types/ethereum"
)
// IbcEurekaTestSuite is a suite of tests that wraps TestSuite
// and can provide additional functionality
type IbcEurekaTestSuite struct {
e2esuite.TestSuite
// Whether to generate fixtures for tests or not
generateSolidityFixtures bool
rustFixtureGenerator *types.RustFixtureGenerator
// The private key of a test account
key *ecdsa.PrivateKey
// The private key of the faucet account of interchaintest
deployer *ecdsa.PrivateKey
contractAddresses ethereum.DeployedContracts
sp1Ics07Contract *sp1ics07tendermint.Contract
icsCoreContract *icscore.Contract
ics26Contract *ics26router.Contract
ics20Contract *ics20transfer.Contract
erc20Contract *erc20.Contract
escrowContractAddr ethcommon.Address
}
// TestWithIbcEurekaTestSuite is the boilerplate code that allows the test suite to be run
func TestWithIbcEurekaTestSuite(t *testing.T) {
suite.Run(t, new(IbcEurekaTestSuite))
}
// SetupSuite calls the underlying IbcEurekaTestSuite's SetupSuite method
// and deploys the IbcEureka contract
func (s *IbcEurekaTestSuite) SetupSuite(ctx context.Context, proofType operator.SupportedProofType) {
s.TestSuite.SetupSuite(ctx)
eth, simd := s.EthChain, s.CosmosChains[0]
var prover string
shouldGenerateRustFixtures := false
s.Require().True(s.Run("Set up environment", func() {
err := os.Chdir("../..")
s.Require().NoError(err)
s.key, err = eth.CreateAndFundUser()
s.Require().NoError(err)
operatorKey, err := eth.CreateAndFundUser()
s.Require().NoError(err)
s.deployer, err = eth.CreateAndFundUser()
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.RPC)
os.Setenv(testvalues.EnvKeyTendermintRPC, simd.GetHostRPCAddress())
os.Setenv(testvalues.EnvKeySp1Prover, prover)
os.Setenv(testvalues.EnvKeyOperatorPrivateKey, hex.EncodeToString(crypto.FromECDSA(operatorKey)))
if os.Getenv(testvalues.EnvKeyGenerateSolidityFixtures) == testvalues.EnvValueGenerateFixtures_True {
s.generateSolidityFixtures = true
}
shouldGenerateRustFixtures = os.Getenv(testvalues.EnvKeyGenerateRustFixtures) == testvalues.EnvValueGenerateFixtures_True
}))
// Needs to be added here so the cleanup is called after the test suite is done
s.rustFixtureGenerator = types.NewRustFixtureGenerator(&s.Suite, shouldGenerateRustFixtures)
s.Require().True(s.Run("Deploy ethereum contracts", func() {
args := append([]string{
"--trust-level", testvalues.DefaultTrustLevel.String(),
"--trusting-period", strconv.Itoa(testvalues.DefaultTrustPeriod),
"-o", testvalues.Sp1GenesisFilePath,
}, proofType.ToOperatorArgs()...)
s.Require().NoError(operator.RunGenesis(args...))
var (
stdout []byte
err error
)
switch prover {
case testvalues.EnvValueSp1Prover_Mock:
s.FailNow("Mock prover not supported")
case testvalues.EnvValueSp1Prover_Network:
// make sure that the SP1_PRIVATE_KEY is set.
s.Require().NotEmpty(os.Getenv(testvalues.EnvKeySp1PrivateKey))
stdout, err = eth.ForgeScript(s.deployer, testvalues.E2EDeployScriptPath)
s.Require().NoError(err)
default:
s.Require().Fail("invalid prover type: %s", prover)
}
ethClient, err := ethclient.Dial(eth.RPC)
s.Require().NoError(err)
s.contractAddresses, err = ethereum.GetEthContractsFromDeployOutput(string(stdout))
s.Require().NoError(err)
s.sp1Ics07Contract, err = sp1ics07tendermint.NewContract(ethcommon.HexToAddress(s.contractAddresses.Ics07Tendermint), ethClient)
s.Require().NoError(err)
s.icsCoreContract, err = icscore.NewContract(ethcommon.HexToAddress(s.contractAddresses.IcsCore), 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.escrowContractAddr = ethcommon.HexToAddress(s.contractAddresses.Escrow)
}))
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(eth.Faucet, eth), 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
}))
simdUser := s.CreateAndFundCosmosUser(ctx, simd)
s.Require().True(s.Run("Add ethereum light client on Cosmos chain", func() {
s.CreateEthereumLightClient(ctx, simdUser, s.contractAddresses.IbcStore, s.rustFixtureGenerator)
}))
s.Require().True(s.Run("Add client and counterparty on EVM", func() {
channel := icscore.IICS04ChannelMsgsChannel{
CounterpartyId: ibctesting.FirstChannelID,
MerklePrefix: [][]byte{[]byte(ibcexported.StoreKey), []byte("")},
}
lightClientAddress := ethcommon.HexToAddress(s.contractAddresses.Ics07Tendermint)
tx, err := s.icsCoreContract.AddChannel(s.GetTransactOpts(s.key, eth), ibcexported.Tendermint, channel, lightClientAddress)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
event, err := e2esuite.GetEvmEvent(receipt, s.icsCoreContract.ParseICS04ChannelAdded)
s.Require().NoError(err)
s.Require().Equal(ibctesting.FirstClientID, event.ChannelId)
s.Require().Equal(ibctesting.FirstChannelID, event.Channel.CounterpartyId)
s.TendermintLightClientID = event.ChannelId
}))
s.Require().True(s.Run("Create channel and register counterparty on Cosmos chain", func() {
merklePathPrefix := commitmenttypesv2.NewMerklePath([]byte(""))
_, err := s.BroadcastMessages(ctx, simd, simdUser, 200_000, &channeltypesv2.MsgCreateChannel{
ClientId: s.EthereumLightClientID,
MerklePathPrefix: merklePathPrefix,
Signer: simdUser.FormattedAddress(),
})
s.Require().NoError(err)
_, err = s.BroadcastMessages(ctx, simd, simdUser, 200_000, &channeltypesv2.MsgRegisterCounterparty{
ChannelId: ibctesting.FirstChannelID,
CounterpartyChannelId: s.TendermintLightClientID,
Signer: simdUser.FormattedAddress(),
})
s.Require().NoError(err)
}))
}
func (s *IbcEurekaTestSuite) TestDeploy_Groth16() {
ctx := context.Background()
s.DeployTest(ctx, operator.ProofTypeGroth16)
}
func (s *IbcEurekaTestSuite) TestDeploy_Plonk() {
ctx := context.Background()
s.DeployTest(ctx, operator.ProofTypePlonk)
}
// DeployTest tests the deployment of the IbcEureka contracts
func (s *IbcEurekaTestSuite) DeployTest(ctx context.Context, proofType operator.SupportedProofType) {
s.SetupSuite(ctx, proofType)
simd := s.CosmosChains[0]
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.icsCoreContract.Owner(nil)
s.Require().NoError(err)
s.Require().Equal(strings.ToLower(crypto.PubkeyToAddress(s.deployer.PublicKey).Hex()), strings.ToLower(owner.Hex()))
clientAddress, err := s.icsCoreContract.GetClient(nil, s.TendermintLightClientID)
s.Require().NoError(err)
s.Require().Equal(s.contractAddresses.Ics07Tendermint, strings.ToLower(clientAddress.Hex()))
counterpartyInfo, err := s.icsCoreContract.GetChannel(nil, s.TendermintLightClientID)
s.Require().NoError(err)
s.Require().Equal(ibctesting.FirstChannelID, counterpartyInfo.CounterpartyId)
}))
s.Require().True(s.Run("Verify ICS26 Router", func() {
owner, err := s.ics26Contract.Owner(nil)
s.Require().NoError(err)
s.Require().Equal(strings.ToLower(crypto.PubkeyToAddress(s.deployer.PublicKey).Hex()), 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())
}))
s.Require().True(s.Run("Verify etheruem light client", func() {
_, err := e2esuite.GRPCQuery[clienttypes.QueryClientStateResponse](ctx, simd, &clienttypes.QueryClientStateRequest{
ClientId: s.EthereumLightClientID,
})
s.Require().NoError(err)
channelResp, err := e2esuite.GRPCQuery[channeltypesv2.QueryChannelResponse](ctx, simd, &channeltypesv2.QueryChannelRequest{
ChannelId: ibctesting.FirstChannelID,
})
s.Require().NoError(err)
s.Require().Equal(s.EthereumLightClientID, channelResp.Channel.ClientId)
}))
}
func (s *IbcEurekaTestSuite) TestICS20TransferERC20TokenfromEthereumToCosmosAndBack_Groth16() {
ctx := context.Background()
s.ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(ctx, operator.ProofTypeGroth16, 1)
}
func (s *IbcEurekaTestSuite) TestICS20TransferERC20TokenfromEthereumToCosmosAndBack_Plonk() {
ctx := context.Background()
s.ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(ctx, operator.ProofTypePlonk, 1)
}
func (s *IbcEurekaTestSuite) Test_25_ICS20TransferERC20TokenfromEthereumToCosmosAndBack_Groth16() {
ctx := context.Background()
s.ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(ctx, operator.ProofTypeGroth16, 25)
}
func (s *IbcEurekaTestSuite) Test_50_ICS20TransferERC20TokenfromEthereumToCosmosAndBack_Groth16() {
ctx := context.Background()
s.ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(ctx, operator.ProofTypeGroth16, 50)
}
func (s *IbcEurekaTestSuite) Test_50_ICS20TransferERC20TokenfromEthereumToCosmosAndBack_Plonk() {
ctx := context.Background()
s.ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(ctx, operator.ProofTypePlonk, 50)
}
// ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest tests the ICS20 transfer functionality by transferring
// ERC20 tokens with n packets from Ethereum to Cosmos chain and then back from Cosmos chain to Ethereum
func (s *IbcEurekaTestSuite) ICS20TransferERC20TokenfromEthereumToCosmosAndBackTest(
ctx context.Context, proofType operator.SupportedProofType, numOfTransfers int,
) {
s.SetupSuite(ctx, proofType)
eth, simd := s.EthChain, s.CosmosChains[0]
ics20Address := ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer)
transferAmount := big.NewInt(testvalues.TransferAmount)
totalTransferAmount := big.NewInt(testvalues.TransferAmount * int64(numOfTransfers)) // total amount transferred
if totalTransferAmount.Int64() > testvalues.InitialBalance {
s.FailNow("Total transfer amount exceeds the initial balance")
}
ethereumUserAddress := crypto.PubkeyToAddress(s.key.PublicKey)
cosmosUserWallet := s.CosmosUsers[0]
cosmosUserAddress := cosmosUserWallet.FormattedAddress()
simdRelayerUser := s.CreateAndFundCosmosUser(ctx, simd)
ics26routerAbi, err := abi.JSON(strings.NewReader(ics26router.ContractABI))
s.Require().NoError(err)
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, eth), ics20Address, totalTransferAmount)
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(totalTransferAmount, allowance)
}))
var sendPacket ics26router.IICS26RouterMsgsPacket
var sendBlockNumber uint64
s.Require().True(s.Run(fmt.Sprintf("Send %d transfers on Ethereum", numOfTransfers), func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
transferMulticall := make([][]byte, numOfTransfers)
msgSendPacket := s.createICS20MsgSendPacket(
ethereumUserAddress,
s.contractAddresses.Erc20,
transferAmount,
cosmosUserAddress,
s.TendermintLightClientID,
timeout,
"",
)
encodedMsg, err := ics26routerAbi.Pack("sendPacket", msgSendPacket)
s.Require().NoError(err)
for i := 0; i < numOfTransfers; i++ {
transferMulticall[i] = encodedMsg
}
tx, err := s.ics26Contract.Multicall(s.GetTransactOpts(s.key, eth), transferMulticall)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
s.T().Logf("Multicall send %d transfers gas used: %d", numOfTransfers, receipt.GasUsed)
sendBlockNumber = receipt.BlockNumber.Uint64()
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().Len(sendPacket.Payloads, 1)
s.Require().Equal(transfertypes.PortID, sendPacket.Payloads[0].SourcePort)
s.Require().Equal(s.TendermintLightClientID, sendPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, sendPacket.Payloads[0].DestPort)
s.Require().Equal(ibctesting.FirstChannelID, sendPacket.DestChannel)
s.Require().Equal(transfertypes.V1, sendPacket.Payloads[0].Version)
s.Require().Equal(transfertypes.EncodingABI, sendPacket.Payloads[0].Encoding)
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-totalTransferAmount.Int64(), userBalance.Int64())
// ICS20 contract balance on Ethereum
escrowBalance, err := s.erc20Contract.BalanceOf(nil, s.escrowContractAddr)
s.Require().NoError(err)
s.Require().Equal(totalTransferAmount, escrowBalance)
}))
}))
var recvAck []byte
var denomOnCosmos transfertypes.Denom
s.Require().True(s.Run("Receive packets on Cosmos chain", func() {
s.UpdateEthClient(ctx, s.contractAddresses.IbcStore, sendBlockNumber, simdRelayerUser, s.rustFixtureGenerator)
recvPacketMsgs := make([]sdk.Msg, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
path := ibchostv2.PacketCommitmentKey(sendPacket.SourceChannel, uint64(i+1))
storageProofBz := s.getCommitmentProof(ctx, path)
packet := channeltypesv2.Packet{
Sequence: uint64(i + 1),
SourceChannel: sendPacket.SourceChannel,
DestinationChannel: sendPacket.DestChannel,
TimeoutTimestamp: sendPacket.TimeoutTimestamp,
Payloads: []channeltypesv2.Payload{
{
SourcePort: sendPacket.Payloads[0].SourcePort,
DestinationPort: sendPacket.Payloads[0].DestPort,
Version: sendPacket.Payloads[0].Version,
Encoding: sendPacket.Payloads[0].Encoding,
Value: sendPacket.Payloads[0].Value,
},
},
}
recvPacketMsgs[i] = &channeltypesv2.MsgRecvPacket{
Packet: packet,
ProofCommitment: storageProofBz,
ProofHeight: clienttypes.Height{
RevisionNumber: 0,
RevisionHeight: s.LastEtheruemLightClientUpdate,
},
Signer: cosmosUserAddress,
}
}
_, err := s.BroadcastMessages(ctx, simd, cosmosUserWallet, 20_000_000, recvPacketMsgs...)
s.Require().NoError(err)
// TODO: Replace with a proper parse from events as soon as it is available in ibc-go
// recvAck, err = ibctesting.ParseAckFromEvents(txResp.Events)
// s.Require().NoError(err)
// s.Require().NotNil(recvAck)
ack := channeltypesv1.NewResultAcknowledgement([]byte{byte(1)})
recvAck = ack.Acknowledgement()
s.Require().True(s.Run("Verify balances on Cosmos chain", func() {
denomOnCosmos = transfertypes.NewDenom(s.contractAddresses.Erc20, transfertypes.NewHop(transfertypes.PortID, ibctesting.FirstChannelID))
// 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(totalTransferAmount.Uint64(), resp.Balance.Amount.Uint64())
s.Require().Equal(denomOnCosmos.IBCDenom(), resp.Balance.Denom)
}))
}))
s.Require().True(s.Run("Acknowledge packets on Ethereum", func() {
// This will be a membership proof since the acknowledgement is written
proofPaths := make([][]byte, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
proofPaths[i] = ibchostv2.PacketAcknowledgementKey(sendPacket.DestChannel, uint64(i+1))
}
proofHeight, ucAndMemProof := s.updateClientAndMembershipProof(ctx, simd, proofType, proofPaths)
ackMulticall := make([][]byte, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
msg := ics26router.IICS26RouterMsgsMsgAckPacket{
Packet: sendPacket,
Acknowledgement: recvAck,
ProofAcked: []byte(""),
ProofHeight: *proofHeight,
}
msg.Packet.Sequence = uint32(i + 1)
if i == 0 {
msg.ProofAcked = ucAndMemProof
}
ackMulticall[i], err = ics26routerAbi.Pack("ackPacket", msg)
s.Require().NoError(err)
}
tx, err := s.ics26Contract.Multicall(s.GetTransactOpts(s.key, eth), ackMulticall)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
s.T().Logf("Multicall ack %d packets gas used: %d", numOfTransfers, receipt.GasUsed)
if s.generateSolidityFixtures {
s.Require().NoError(types.GenerateAndSaveSolidityFixture(
fmt.Sprintf("acknowledgeMultiPacket_%d-%s.json", numOfTransfers, proofType.String()),
s.contractAddresses.Erc20, "multicall", ackMulticall, 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-totalTransferAmount.Int64(), userBalance.Int64())
// ICS20 contract balance on Ethereum
escrowBalance, err := s.erc20Contract.BalanceOf(nil, s.escrowContractAddr)
s.Require().NoError(err)
s.Require().Equal(totalTransferAmount.Int64(), escrowBalance.Int64())
}))
}))
var returnPacket channeltypesv2.Packet
s.Require().True(s.Run("Transfer tokens back from Cosmos chain", func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
ibcCoin := sdk.NewCoin(denomOnCosmos.Path(), sdkmath.NewIntFromBigInt(transferAmount))
transferPayload := ics20lib.ICS20LibFungibleTokenPacketData{
Denom: ibcCoin.Denom,
Amount: ibcCoin.Amount.BigInt(),
Sender: cosmosUserWallet.FormattedAddress(),
Receiver: strings.ToLower(ethereumUserAddress.Hex()),
Memo: "",
}
transferBz, err := ics20lib.EncodeFungibleTokenPacketData(transferPayload)
s.Require().NoError(err)
payload := channeltypesv2.Payload{
SourcePort: transfertypes.PortID,
DestinationPort: transfertypes.PortID,
Version: transfertypes.V1,
Encoding: transfertypes.EncodingABI,
Value: transferBz,
}
transferMsgs := make([]sdk.Msg, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
transferMsgs[i] = &channeltypesv2.MsgSendPacket{
SourceChannel: ibctesting.FirstChannelID,
TimeoutTimestamp: timeout,
Payloads: []channeltypesv2.Payload{
payload,
},
Signer: cosmosUserWallet.FormattedAddress(),
}
}
_, err = s.BroadcastMessages(ctx, simd, cosmosUserWallet, 20_000_000, transferMsgs...)
s.Require().NoError(err)
// TODO: Replace with a proper parse from events as soon as it is available in ibc-go
sequence := uint64(1)
// TODO: Until we get this packet from the events, we will construct it manually
// The denom should be the full denom path, not just the ibc denom
transferPayload.Denom = denomOnCosmos.Path()
payload.Value, err = ics20lib.EncodeFungibleTokenPacketData(transferPayload)
s.Require().NoError(err)
returnPacket = channeltypesv2.Packet{
Sequence: sequence,
SourceChannel: ibctesting.FirstChannelID,
DestinationChannel: s.TendermintLightClientID,
TimeoutTimestamp: timeout,
Payloads: []channeltypesv2.Payload{
payload,
},
}
s.Require().Equal(uint64(1), returnPacket.Sequence)
s.Require().Equal(transfertypes.PortID, returnPacket.Payloads[0].SourcePort)
s.Require().Equal(ibctesting.FirstChannelID, returnPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, returnPacket.Payloads[0].DestinationPort)
s.Require().Equal(s.TendermintLightClientID, returnPacket.DestinationChannel)
s.Require().Equal(timeout, returnPacket.TimeoutTimestamp)
transferPacketData, err := transfertypes.DecodeABIFungibleTokenPacketData(returnPacket.Payloads[0].Value)
s.Require().NoError(err)
s.Require().Equal(denomOnCosmos.Path(), 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.IBCDenom(), resp.Balance.Denom)
}))
}))
var recvBlockNumber uint64
var returnWriteAckEvent *ics26router.ContractWriteAcknowledgement
s.Require().True(s.Run(fmt.Sprintf("Receive %d packets on Ethereum", numOfTransfers), func() {
proofPaths := make([][]byte, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
proofPaths[i] = ibchostv2.PacketCommitmentKey(returnPacket.SourceChannel, uint64(i+1))
}
proofHeight, ucAndMemProof := s.updateClientAndMembershipProof(ctx, simd, proofType, proofPaths)
packet := ics26router.IICS26RouterMsgsPacket{
Sequence: uint32(returnPacket.Sequence),
SourceChannel: returnPacket.SourceChannel,
DestChannel: returnPacket.DestinationChannel,
TimeoutTimestamp: returnPacket.TimeoutTimestamp,
Payloads: []ics26router.IICS26RouterMsgsPayload{
{
SourcePort: returnPacket.Payloads[0].SourcePort,
DestPort: returnPacket.Payloads[0].DestinationPort,
Version: returnPacket.Payloads[0].Version,
Encoding: returnPacket.Payloads[0].Encoding,
Value: returnPacket.Payloads[0].Value,
},
},
}
multicallRecvMsg := make([][]byte, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
msg := ics26router.IICS26RouterMsgsMsgRecvPacket{
Packet: packet,
ProofCommitment: []byte(""),
ProofHeight: *proofHeight,
}
msg.Packet.Sequence = uint32(i + 1)
if i == 0 {
msg.ProofCommitment = ucAndMemProof
}
encodedMsg, err := ics26routerAbi.Pack("recvPacket", msg)
s.Require().NoError(err)
multicallRecvMsg[i] = encodedMsg
}
tx, err := s.ics26Contract.Multicall(s.GetTransactOpts(s.key, eth), multicallRecvMsg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
s.T().Logf("Multicall receive %d packets gas used: %d", numOfTransfers, receipt.GasUsed)
recvBlockNumber = receipt.BlockNumber.Uint64()
if s.generateSolidityFixtures {
s.Require().NoError(types.GenerateAndSaveSolidityFixture(
fmt.Sprintf("receiveMultiPacket_%d-%s.json", numOfTransfers, proofType.String()),
s.contractAddresses.Erc20, "multicall", multicallRecvMsg, packet,
))
}
returnWriteAckEvent, err = e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseWriteAcknowledgement)
s.Require().NoError(err)
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())
escrowBalance, err := s.erc20Contract.BalanceOf(nil, s.escrowContractAddr)
s.Require().NoError(err)
s.Require().Equal(int64(0), escrowBalance.Int64())
}))
}))
s.Require().True(s.Run("Acknowledge packets on Cosmos chain", func() {
s.UpdateEthClient(ctx, s.contractAddresses.IbcStore, recvBlockNumber, simdRelayerUser, s.rustFixtureGenerator)
ackMsgs := make([]sdk.Msg, numOfTransfers)
for i := 0; i < numOfTransfers; i++ {
path := ibchostv2.PacketAcknowledgementKey(returnPacket.DestinationChannel, uint64(i+1))
storageProofBz := s.getCommitmentProof(ctx, path)
ackMsgs[i] = &channeltypesv2.MsgAcknowledgement{
Packet: returnPacket,
Acknowledgement: channeltypesv2.Acknowledgement{
AppAcknowledgements: returnWriteAckEvent.Acknowledgements,
},
ProofAcked: storageProofBz,
ProofHeight: clienttypes.Height{
RevisionNumber: 0,
RevisionHeight: s.LastEtheruemLightClientUpdate,
},
Signer: simdRelayerUser.FormattedAddress(),
}
}
txResp, err := s.BroadcastMessages(ctx, simd, simdRelayerUser, 20_000_000, ackMsgs...)
s.Require().NoError(err)
s.Require().Equal(uint32(0), txResp.Code)
}))
}
func (s *IbcEurekaTestSuite) TestICS20TransferNativeCosmosCoinsToEthereumAndBack_Groth16() {
ctx := context.Background()
s.ICS20TransferNativeCosmosCoinsToEthereumAndBackTest(ctx, operator.ProofTypeGroth16)
}
func (s *IbcEurekaTestSuite) TestICS20TransferNativeCosmosCoinsToEthereumAndBack_Plonk() {
ctx := context.Background()
s.ICS20TransferNativeCosmosCoinsToEthereumAndBackTest(ctx, operator.ProofTypePlonk)
}
// ICS20TransferNativeCosmosCoinsToEthereumAndBackTest tests the ICS20 transfer functionality
// by transferring native coins from a Cosmos chain to Ethereum and back
func (s *IbcEurekaTestSuite) ICS20TransferNativeCosmosCoinsToEthereumAndBackTest(ctx context.Context, pt operator.SupportedProofType) {
s.SetupSuite(ctx, pt)
eth, simd := s.EthChain, s.CosmosChains[0]
ics20Address := ethcommon.HexToAddress(s.contractAddresses.Ics20Transfer)
transferAmount := big.NewInt(testvalues.TransferAmount)
ethereumUserAddress := crypto.PubkeyToAddress(s.key.PublicKey)
cosmosUserWallet := s.CosmosUsers[0]
cosmosUserAddress := cosmosUserWallet.FormattedAddress()
simdRelayerUser := s.CreateAndFundCosmosUser(ctx, simd)
sendMemo := "nonnativesend"
var sendPacket channeltypesv2.Packet
var transferCoin sdk.Coin
s.Require().True(s.Run("Send transfer on Cosmos chain", func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
transferCoin = sdk.NewCoin(simd.Config().Denom, sdkmath.NewIntFromBigInt(transferAmount))
transferPayload := ics20lib.ICS20LibFungibleTokenPacketData{
Denom: transferCoin.Denom,
Amount: transferCoin.Amount.BigInt(),
Sender: cosmosUserAddress,
Receiver: strings.ToLower(ethereumUserAddress.Hex()),
Memo: sendMemo,
}
transferBz, err := ics20lib.EncodeFungibleTokenPacketData(transferPayload)
s.Require().NoError(err)
payload := channeltypesv2.Payload{
SourcePort: transfertypes.PortID,
DestinationPort: transfertypes.PortID,
Version: transfertypes.V1,
Encoding: transfertypes.EncodingABI,
Value: transferBz,
}
msgSendPacket := channeltypesv2.MsgSendPacket{
SourceChannel: ibctesting.FirstChannelID,
TimeoutTimestamp: timeout,
Payloads: []channeltypesv2.Payload{
payload,
},
Signer: cosmosUserWallet.FormattedAddress(),
}
_, err = s.BroadcastMessages(ctx, simd, cosmosUserWallet, 200_000, &msgSendPacket)
s.Require().NoError(err)
// TODO: Replace with a proper parse from events as soon as it is available in ibc-go
sequence := uint64(1)
// TODO: Until we get this packet from the events, we will construct it manually
// The denom should be the full denom path, not just the ibc denom
transferPayload.Denom = transferCoin.Denom
payload.Value, err = ics20lib.EncodeFungibleTokenPacketData(transferPayload)
s.Require().NoError(err)
sendPacket = channeltypesv2.Packet{
Sequence: sequence,
SourceChannel: msgSendPacket.SourceChannel,
DestinationChannel: s.TendermintLightClientID,
TimeoutTimestamp: timeout,
Payloads: []channeltypesv2.Payload{
payload,
},
}
s.Require().Equal(uint64(1), sendPacket.Sequence)
s.Require().Equal(transfertypes.PortID, sendPacket.Payloads[0].SourcePort)
s.Require().Equal(ibctesting.FirstChannelID, sendPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, sendPacket.Payloads[0].DestinationPort)
s.Require().Equal(s.TendermintLightClientID, sendPacket.DestinationChannel)
s.Require().Equal(timeout, sendPacket.TimeoutTimestamp)
transferPacketData, err := transfertypes.DecodeABIFungibleTokenPacketData(sendPacket.Payloads[0].Value)
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 ibcERC20 *ibcerc20.Contract
var ibcERC20Address string
var recvBlockNumber uint64
s.Require().True(s.Run("Receive packet on Ethereum", func() {
packetCommitmentPath := ibchostv2.PacketCommitmentKey(sendPacket.SourceChannel, sendPacket.Sequence)
proofHeight, ucAndMemProof := s.updateClientAndMembershipProof(ctx, simd, pt, [][]byte{packetCommitmentPath})
packet := ics26router.IICS26RouterMsgsPacket{
Sequence: uint32(sendPacket.Sequence),
SourceChannel: sendPacket.SourceChannel,
DestChannel: sendPacket.DestinationChannel,
TimeoutTimestamp: sendPacket.TimeoutTimestamp,
Payloads: []ics26router.IICS26RouterMsgsPayload{
{
SourcePort: sendPacket.Payloads[0].SourcePort,
DestPort: sendPacket.Payloads[0].DestinationPort,
Version: transfertypes.V1,
Encoding: transfertypes.EncodingABI,
Value: sendPacket.Payloads[0].Value,
},
},
}
msg := ics26router.IICS26RouterMsgsMsgRecvPacket{
Packet: packet,
ProofCommitment: ucAndMemProof,
ProofHeight: *proofHeight,
}
tx, err := s.ics26Contract.RecvPacket(s.GetTransactOpts(s.key, eth), msg)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
recvBlockNumber = receipt.BlockNumber.Uint64()
if s.generateSolidityFixtures {
s.Require().NoError(types.GenerateAndSaveSolidityFixture(fmt.Sprintf("receiveNativePacket-%s.json", pt.String()), s.contractAddresses.Erc20, "recvPacket", msg, packet))
}
ethReceiveAckEvent, err = e2esuite.GetEvmEvent(receipt, s.ics26Contract.ParseWriteAcknowledgement)
s.Require().NoError(err)
ethClient, err := ethclient.Dial(eth.RPC)
s.Require().NoError(err)
// Recreate the full denom path
denomOnEthereum := transfertypes.NewDenom(transferCoin.Denom, transfertypes.NewHop(sendPacket.Payloads[0].DestinationPort, sendPacket.DestinationChannel))
ibcERC20Addr, err := s.ics20Contract.IbcERC20Contract(nil, denomOnEthereum.IBCDenom())
s.Require().NoError(err)
ibcERC20Address = ibcERC20Addr.Hex()
ibcERC20, err = ibcerc20.NewContract(ethcommon.HexToAddress(ibcERC20Addr.Hex()), ethClient)
s.Require().NoError(err)
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.Path(), actualFullDenom)
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())
}))
}))
s.Require().True(s.Run("Acknowledge packet on Cosmos chain", func() {
s.UpdateEthClient(ctx, s.contractAddresses.IbcStore, recvBlockNumber, simdRelayerUser, s.rustFixtureGenerator)
path := ibchostv2.PacketAcknowledgementKey(sendPacket.DestinationChannel, sendPacket.Sequence)
storageProofBz := s.getCommitmentProof(ctx, path)
_, err := s.BroadcastMessages(ctx, simd, simdRelayerUser, 200_000, &channeltypesv2.MsgAcknowledgement{
Packet: sendPacket,
Acknowledgement: channeltypesv2.Acknowledgement{
AppAcknowledgements: [][]byte{ethReceiveAckEvent.Acknowledgements[0]},
},
ProofAcked: storageProofBz,
ProofHeight: clienttypes.Height{
RevisionNumber: 0,
RevisionHeight: s.LastEtheruemLightClientUpdate,
},
Signer: simdRelayerUser.FormattedAddress(),
})
s.Require().NoError(err)
}))
s.Require().True(s.Run("Approve the ICS20Transfer.sol contract to spend the erc20 tokens", func() {
tx, err := ibcERC20.Approve(s.GetTransactOpts(s.key, eth), 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"
var sendBlockNumber uint64
s.Require().True(s.Run("Transfer tokens back from Ethereum", func() {
timeout := uint64(time.Now().Add(30 * time.Minute).Unix())
msgSendPacket := s.createICS20MsgSendPacket(
ethereumUserAddress,
ibcERC20Address,
transferAmount,
cosmosUserAddress,
s.TendermintLightClientID,
timeout,
returnMemo,
)
tx, err := s.ics26Contract.SendPacket(s.GetTransactOpts(s.key, eth), msgSendPacket)
s.Require().NoError(err)
receipt := s.GetTxReciept(ctx, eth, tx.Hash())
s.Require().Equal(ethtypes.ReceiptStatusSuccessful, receipt.Status)
sendBlockNumber = receipt.BlockNumber.Uint64()
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.Payloads[0].SourcePort)
s.Require().Equal(s.TendermintLightClientID, returnPacket.SourceChannel)
s.Require().Equal(transfertypes.PortID, returnPacket.Payloads[0].DestPort)
s.Require().Equal(ibctesting.FirstChannelID, returnPacket.DestChannel)
s.Require().Equal(transfertypes.V1, returnPacket.Payloads[0].Version)
s.Require().Equal(transfertypes.EncodingABI, returnPacket.Payloads[0].Encoding)
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())
}))
}))
var cosmosReceiveAck []byte
s.Require().True(s.Run("Receive packet on Cosmos chain", func() {
s.UpdateEthClient(ctx, s.contractAddresses.IbcStore, sendBlockNumber, simdRelayerUser, s.rustFixtureGenerator)
path := ibchostv2.PacketCommitmentKey(returnPacket.SourceChannel, uint64(returnPacket.Sequence))
storageProofBz := s.getCommitmentProof(ctx, path)
_, err := s.BroadcastMessages(ctx, simd, simdRelayerUser, 200_000, &channeltypesv2.MsgRecvPacket{
Packet: channeltypesv2.Packet{
Sequence: uint64(returnPacket.Sequence),
SourceChannel: returnPacket.SourceChannel,
DestinationChannel: returnPacket.DestChannel,
TimeoutTimestamp: returnPacket.TimeoutTimestamp,
Payloads: []channeltypesv2.Payload{
{
SourcePort: returnPacket.Payloads[0].SourcePort,
DestinationPort: returnPacket.Payloads[0].DestPort,
Version: returnPacket.Payloads[0].Version,
Encoding: returnPacket.Payloads[0].Encoding,
Value: returnPacket.Payloads[0].Value,
},
},
},
ProofCommitment: storageProofBz,
ProofHeight: clienttypes.Height{
RevisionNumber: 0,
RevisionHeight: s.LastEtheruemLightClientUpdate,