0g-chain/tests/e2e-ibc/erc20_test.go
2024-09-25 15:31:20 +00:00

291 lines
9.8 KiB
Go

package main_test
import (
"context"
"crypto/sha256"
"encoding/json"
"fmt"
"math/big"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
gov1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
paramsutils "github.com/cosmos/cosmos-sdk/x/params/client/utils"
transfertypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/strangelove-ventures/interchaintest/v7"
"github.com/strangelove-ventures/interchaintest/v7/chain/cosmos"
"github.com/strangelove-ventures/interchaintest/v7/ibc"
"github.com/strangelove-ventures/interchaintest/v7/testreporter"
"github.com/0glabs/0g-chain/app"
"github.com/0glabs/0g-chain/client/erc20"
"github.com/0glabs/0g-chain/tests/e2e/runner"
"github.com/0glabs/0g-chain/tests/e2e/testutil"
kavainterchain "github.com/0glabs/0g-chain/tests/interchain"
"github.com/0glabs/0g-chain/tests/util"
evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
)
// This test does the following:
// - set up a network with kava & cosmoshub w/ IBC channels between them
// - deploy an ERC20 to Kava EVM
// - configure Kava to support conversion of ERC20 to Cosmos Coin
// - IBC the sdk.Coin representation of the ERC20 to cosmoshub
func TestInterchainErc20(t *testing.T) {
app.SetSDKConfig()
ctx := context.Background()
// Configure & run chains with interchaintest
cf := interchaintest.NewBuiltinChainFactory(zaptest.NewLogger(t), []*interchaintest.ChainSpec{
{Name: "kava", ChainConfig: kavainterchain.DefaultKavaChainConfig(kavainterchain.KavaTestChainId)},
{Name: "gaia", Version: "v15.2.0", ChainConfig: ibc.ChainConfig{GasPrices: "0.0uatom"}},
})
chains, err := cf.Chains(t.Name())
require.NoError(t, err)
ictKava := chains[0].(*cosmos.CosmosChain)
gaia := chains[1].(*cosmos.CosmosChain)
client, network := interchaintest.DockerSetup(t)
r := interchaintest.NewBuiltinRelayerFactory(ibc.CosmosRly, zaptest.NewLogger(t)).
Build(t, client, network)
// configure interchain
const kavaGaiaIbcPath = "kava-gaia-ibc"
ic := interchaintest.NewInterchain().AddChain(ictKava).
AddChain(gaia).
AddRelayer(r, "relayer").
AddLink(interchaintest.InterchainLink{
Chain1: ictKava,
Chain2: gaia,
Relayer: r,
Path: kavaGaiaIbcPath,
})
// Log location
f, err := interchaintest.CreateLogFile(fmt.Sprintf("%d.json", time.Now().Unix()))
require.NoError(t, err)
// Reporter/logs
rep := testreporter.NewReporter(f)
eRep := rep.RelayerExecReporter(t)
// Build interchain
err = ic.Build(ctx, eRep, interchaintest.InterchainBuildOptions{
TestName: t.Name(),
Client: client,
NetworkID: network,
SkipPathCreation: false},
)
require.NoError(t, err)
// Create and Fund User Wallets
fundAmount := math.NewInt(1e12)
users := interchaintest.GetAndFundTestUsers(t, ctx, t.Name(), fundAmount, ictKava, gaia)
kavaUser := users[0]
gaiaUser := users[1]
// wait for new block to ensure initial funding complete
height, err := ictKava.Height(ctx)
require.NoError(t, err)
h := height
for h <= height {
h, err = ictKava.Height(ctx)
require.NoError(t, err)
}
gaiaChannelInfo, err := r.GetChannels(ctx, eRep, gaia.Config().ChainID)
require.NoError(t, err)
gaiaToKavaChannelID := gaiaChannelInfo[0].ChannelID
kavaToGaiaChannelID := gaiaChannelInfo[0].Counterparty.ChannelID
// for simplified management of the chain, use kava's e2e framework for account management
// this skirts problems in interchaintest with needing coin type 60
// there are exceptions in the relayer & ibc channel management that complicate setting the chain
// default coin type to 60 in the chain config.
// we need to fund an account and then all of kava's e2e testutil chain management will work.
rpcUrl, err := ictKava.FullNodes[0].GetHostAddress(ctx, "26657/tcp")
require.NoError(t, err, "failed to find rpc URL")
grpcUrl, err := ictKava.FullNodes[0].GetHostAddress(ctx, "9090/tcp")
require.NoError(t, err, "failed to find grpc URL")
evmUrl, err := ictKava.FullNodes[0].GetHostAddress(ctx, "8545/tcp")
require.NoError(t, err, "failed to find evm URL")
evmClient, err := ethclient.Dial(evmUrl)
require.NoError(t, err, "failed to connect to evm")
// create a funded evm account to initialize the testutil.Chain
// use testutil.Chain for account management because the accounts play nicely with EVM & SDK sides
deployerMnemonic, err := util.RandomMnemonic()
require.NoError(t, err)
evmDeployer, err := util.NewEvmSignerFromMnemonic(evmClient, big.NewInt(kavainterchain.KavaEvmTestChainId), deployerMnemonic)
require.NoError(t, err)
deployerKavaAddr := util.EvmToSdkAddress(evmDeployer.Address())
err = ictKava.SendFunds(ctx, kavaUser.KeyName(), ibc.WalletAmount{
Address: deployerKavaAddr.String(),
Denom: "ukava",
Amount: math.NewInt(1e10),
})
require.NoError(t, err)
// initialize testutil.Chain for account & tx management on both sdk & evm
kava, err := testutil.NewChain(t, &runner.ChainDetails{
RpcUrl: rpcUrl,
GrpcUrl: grpcUrl,
EvmRpcUrl: evmUrl,
ChainId: kavainterchain.KavaTestChainId,
StakingDenom: "ukava",
}, deployerMnemonic)
require.NoError(t, err)
deployer := kava.GetAccount("whale")
// deploy ERC20 contract
usdtAddr, deployTx, usdt, err := erc20.DeployErc20(
deployer.EvmAuth, kava.EvmClient,
"Test Tether USD", "USDT", 6,
)
require.NoError(t, err)
require.NotNil(t, usdtAddr)
require.NotNil(t, usdt)
_, err = util.WaitForEvmTxReceipt(kava.EvmClient, deployTx.Hash(), 10*time.Second)
require.NoError(t, err)
////////////////////////////////////////////
// enable conversion from erc20 -> sdk.Coin
// (assumes there are none pre-configured!)
////////////////////////////////////////////
// 1. Submit Proposal
sdkDenom := "tether/usdt"
rawCps, err := json.Marshal(evmutiltypes.NewConversionPairs(
evmutiltypes.NewConversionPair(
evmutiltypes.NewInternalEVMAddress(usdtAddr),
sdkDenom,
),
))
require.NoError(t, err)
paramChange := paramsutils.ParamChangeProposalJSON{
Title: "Enable erc20 conversion to sdk.Coin",
Description: ".",
Changes: paramsutils.ParamChangesJSON{
paramsutils.ParamChangeJSON{
Subspace: "evmutil",
Key: "EnabledConversionPairs",
Value: rawCps,
},
},
Deposit: "10000000ukava",
}
_, err = legacyParamChangeProposal(ictKava.FullNodes[0], ctx, kavaUser.KeyName(), &paramChange)
require.NoError(t, err, "error submitting param change proposal tx")
// TODO: query proposal id. assuming it is 1 here.
propId := int64(1)
// 2. Vote on Proposal
err = ictKava.VoteOnProposalAllValidators(ctx, propId, cosmos.ProposalVoteYes)
require.NoError(t, err, "failed to submit votes")
height, _ = ictKava.Height(ctx)
_, err = cosmos.PollForProposalStatus(ctx, ictKava, height, height+10, propId, gov1beta1.StatusPassed)
require.NoError(t, err, "proposal status did not change to passed in expected number of blocks")
// fund a user & mint them some usdt
user := kava.NewFundedAccount("tether-user", sdk.NewCoins(sdk.NewCoin("ukava", math.NewInt(1e7))))
erc20FundAmt := big.NewInt(100e6)
mintTx, err := usdt.Mint(deployer.EvmAuth, user.EvmAddress, erc20FundAmt)
require.NoError(t, err)
_, err = util.WaitForEvmTxReceipt(kava.EvmClient, mintTx.Hash(), 10*time.Second)
require.NoError(t, err)
// verify they have erc20 balance!
bal, err := usdt.BalanceOf(nil, user.EvmAddress)
require.NoError(t, err)
require.Equal(t, erc20FundAmt, bal)
// convert the erc20 to sdk.Coin!
amountToConvert := math.NewInt(50e6)
msg := evmutiltypes.NewMsgConvertERC20ToCoin(
evmutiltypes.NewInternalEVMAddress(user.EvmAddress),
user.SdkAddress,
evmutiltypes.NewInternalEVMAddress(usdtAddr),
amountToConvert,
)
convertTx := util.KavaMsgRequest{
Msgs: []sdk.Msg{&msg},
GasLimit: 4e5,
FeeAmount: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(400))),
Data: "converting sdk coin to erc20",
}
res := user.SignAndBroadcastKavaTx(convertTx)
require.NoError(t, res.Err)
// check balance of cosmos coin!
sdkBalance := kava.QuerySdkForBalances(user.SdkAddress)
require.Equal(t, amountToConvert, sdkBalance.AmountOf(sdkDenom))
// IBC the newly minted sdk.Coin to gaia
dstAddress := gaiaUser.FormattedAddress()
transfer := ibc.WalletAmount{
Address: dstAddress,
Denom: ictKava.Config().Denom,
Amount: amountToConvert,
}
_, err = ictKava.SendIBCTransfer(ctx, kavaToGaiaChannelID, kavaUser.KeyName(), transfer, ibc.TransferOptions{})
require.NoError(t, err)
// manually flush packets so we don't need to wait for the relayer
require.NoError(t, r.Flush(ctx, eRep, kavaGaiaIbcPath, kavaToGaiaChannelID))
// determine IBC denom & check gaia balance
srcDenomTrace := transfertypes.ParseDenomTrace(transfertypes.GetPrefixedDenom("transfer", gaiaToKavaChannelID, ictKava.Config().Denom))
erc20OnGaiaDenom := srcDenomTrace.IBCDenom()
gaiaBal, err := gaia.GetBalance(ctx, dstAddress, erc20OnGaiaDenom)
require.NoError(t, err)
require.Equal(t, amountToConvert, gaiaBal)
}
// copied from https://github.com/strangelove-ventures/interchaintest/blob/7272afc780da6e2c99b2d2b3d084d5a3b1c6895f/chain/cosmos/chain_node.go#L1292
// but changed "submit-proposal" to "submit-legacy-proposal"
func legacyParamChangeProposal(tn *cosmos.ChainNode, ctx context.Context, keyName string, prop *paramsutils.ParamChangeProposalJSON) (string, error) {
content, err := json.Marshal(prop)
if err != nil {
return "", err
}
hash := sha256.Sum256(content)
proposalFilename := fmt.Sprintf("%x.json", hash)
err = tn.WriteFile(ctx, content, proposalFilename)
if err != nil {
return "", fmt.Errorf("writing param change proposal: %w", err)
}
proposalPath := filepath.Join(tn.HomeDir(), proposalFilename)
command := []string{
"gov", "submit-legacy-proposal",
"param-change",
proposalPath,
}
return tn.ExecTx(ctx, keyName, command...)
}