mirror of
https://github.com/0glabs/0g-chain.git
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444 lines
16 KiB
Go
444 lines
16 KiB
Go
package e2e_test
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import (
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"context"
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"fmt"
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"math/big"
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"time"
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sdkerrors "cosmossdk.io/errors"
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sdk "github.com/cosmos/cosmos-sdk/types"
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txtypes "github.com/cosmos/cosmos-sdk/types/tx"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/0glabs/0g-chain/tests/e2e/testutil"
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"github.com/0glabs/0g-chain/tests/util"
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evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
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)
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const initialCosmosCoinConversionDenomFunds = int64(1e4)
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func setupConvertToCoinTest(
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suite *IntegrationTestSuite, accountName string,
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) (denom string, initialFunds sdk.Coins, user *testutil.SigningAccount) {
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// we expect a denom to be registered to the allowed denoms param
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// and for the funded account to have a balance for that denom
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params, err := suite.Kava.Grpc.Query.Evmutil.Params(
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context.Background(),
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&evmutiltypes.QueryParamsRequest{},
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)
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suite.NoError(err)
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suite.GreaterOrEqual(
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len(params.Params.AllowedCosmosDenoms), 1,
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"kava chain expected to have at least one AllowedCosmosDenom for ERC20 conversion",
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)
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tokenInfo := params.Params.AllowedCosmosDenoms[0]
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denom = tokenInfo.CosmosDenom
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initialFunds = sdk.NewCoins(
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sdk.NewInt64Coin(suite.Kava.StakingDenom, 1e5), // gas money
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sdk.NewInt64Coin(denom, initialCosmosCoinConversionDenomFunds), // conversion-enabled cosmos coin
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)
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user = suite.Kava.NewFundedAccount(accountName, initialFunds)
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return denom, initialFunds, user
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}
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// amount must be less than initial funds (initialCosmosCoinConversionDenomFunds)
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func (suite *IntegrationTestSuite) setupAccountWithCosmosCoinERC20Balance(
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accountName string, amount int64,
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) (user *testutil.SigningAccount, contractAddress *evmutiltypes.InternalEVMAddress, denom string, sdkBalance sdk.Coins) {
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if amount > initialCosmosCoinConversionDenomFunds {
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panic(fmt.Sprintf("test erc20 amount must be less than %d", initialCosmosCoinConversionDenomFunds))
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}
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denom, sdkBalance, user = setupConvertToCoinTest(suite, accountName)
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convertAmount := sdk.NewInt64Coin(denom, amount)
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// setup user to have erc20 balance
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msg := evmutiltypes.NewMsgConvertCosmosCoinToERC20(
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user.SdkAddress.String(),
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user.EvmAddress.Hex(),
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convertAmount,
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)
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tx := util.KavaMsgRequest{
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Msgs: []sdk.Msg{&msg},
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GasLimit: 4e5,
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FeeAmount: sdk.NewCoins(ukava(400)),
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Data: "converting sdk coin to erc20",
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}
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res := user.SignAndBroadcastKavaTx(tx)
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suite.NoError(res.Err)
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// adjust sdk balance
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sdkBalance = sdkBalance.Sub(convertAmount)
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// query for the deployed contract
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deployedContracts, err := suite.Kava.Grpc.Query.Evmutil.DeployedCosmosCoinContracts(
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context.Background(),
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&evmutiltypes.QueryDeployedCosmosCoinContractsRequest{CosmosDenoms: []string{denom}},
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)
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suite.NoError(err)
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suite.Len(deployedContracts.DeployedCosmosCoinContracts, 1)
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contractAddress = deployedContracts.DeployedCosmosCoinContracts[0].Address
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return user, contractAddress, denom, sdkBalance
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}
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func (suite *IntegrationTestSuite) TestConvertCosmosCoinsToFromERC20() {
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denom, initialFunds, user := setupConvertToCoinTest(suite, "cosmo-coin-converter")
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convertAmount := int64(5e3)
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initialModuleBalance := suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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///////////////////////////////
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// CONVERT COSMOS COIN -> ERC20
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///////////////////////////////
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convertToErc20Msg := evmutiltypes.NewMsgConvertCosmosCoinToERC20(
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user.SdkAddress.String(),
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user.EvmAddress.Hex(),
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sdk.NewInt64Coin(denom, convertAmount),
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)
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tx := util.KavaMsgRequest{
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Msgs: []sdk.Msg{&convertToErc20Msg},
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GasLimit: 2e6,
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FeeAmount: sdk.NewCoins(ukava(2000)),
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Data: "converting sdk coin to erc20",
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}
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res := user.SignAndBroadcastKavaTx(tx)
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suite.NoError(res.Err)
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// query for the deployed contract
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deployedContracts, err := suite.Kava.Grpc.Query.Evmutil.DeployedCosmosCoinContracts(
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context.Background(),
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&evmutiltypes.QueryDeployedCosmosCoinContractsRequest{CosmosDenoms: []string{denom}},
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)
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suite.NoError(err)
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suite.Len(deployedContracts.DeployedCosmosCoinContracts, 1)
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contractAddress := deployedContracts.DeployedCosmosCoinContracts[0].Address
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// check erc20 balance
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erc20Balance := suite.Kava.GetErc20Balance(contractAddress.Address, user.EvmAddress)
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suite.BigIntsEqual(big.NewInt(convertAmount), erc20Balance, "unexpected erc20 balance post-convert")
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// check cosmos coin is deducted from account
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expectedFunds := initialFunds.AmountOf(denom).SubRaw(convertAmount)
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balance := suite.Kava.QuerySdkForBalances(user.SdkAddress).AmountOf(denom)
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suite.Equal(expectedFunds, balance)
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// check that module account has sdk coins
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expectedModuleBalance := initialModuleBalance.AddRaw(convertAmount)
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actualModuleBalance := suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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suite.Equal(expectedModuleBalance, actualModuleBalance)
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///////////////////////////////
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// CONVERT ERC20 -> COSMOS COIN
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///////////////////////////////
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convertFromErc20Msg := evmutiltypes.NewMsgConvertCosmosCoinFromERC20(
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user.EvmAddress.Hex(),
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user.SdkAddress.String(),
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sdk.NewInt64Coin(denom, convertAmount),
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)
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tx = util.KavaMsgRequest{
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Msgs: []sdk.Msg{&convertFromErc20Msg},
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GasLimit: 2e5,
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FeeAmount: sdk.NewCoins(ukava(200)),
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Data: "converting erc20 to cosmos coin",
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}
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res = user.SignAndBroadcastKavaTx(tx)
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suite.NoError(res.Err)
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// check erc20 balance
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erc20Balance = suite.Kava.GetErc20Balance(contractAddress.Address, user.EvmAddress)
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suite.BigIntsEqual(big.NewInt(0), erc20Balance, "expected all erc20 to be converted back")
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// check cosmos coin is added back to account
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expectedFunds = initialFunds.AmountOf(denom)
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balance = suite.Kava.QuerySdkForBalances(user.SdkAddress).AmountOf(denom)
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suite.Equal(expectedFunds, balance)
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// check that module account has sdk coins deducted
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actualModuleBalance = suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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suite.Equal(initialModuleBalance, actualModuleBalance)
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}
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// like the above, but confirming we can sign the messages with eip712
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func (suite *IntegrationTestSuite) TestEIP712ConvertCosmosCoinsToFromERC20() {
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denom, initialFunds, user := setupConvertToCoinTest(suite, "cosmo-coin-converter-eip712")
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convertAmount := int64(5e3)
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initialModuleBalance := suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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///////////////////////////////
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// CONVERT COSMOS COIN -> ERC20
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///////////////////////////////
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convertToErc20Msg := evmutiltypes.NewMsgConvertCosmosCoinToERC20(
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user.SdkAddress.String(),
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user.EvmAddress.Hex(),
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sdk.NewInt64Coin(denom, convertAmount),
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)
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tx := suite.NewEip712TxBuilder(
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user,
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suite.Kava,
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2e6,
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sdk.NewCoins(ukava(1e4)),
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[]sdk.Msg{&convertToErc20Msg},
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"this is a memo",
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).GetTx()
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txBytes, err := suite.Kava.EncodingConfig.TxConfig.TxEncoder()(tx)
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suite.NoError(err)
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// submit the eip712 message to the chain.
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res, err := suite.Kava.Grpc.Query.Tx.BroadcastTx(context.Background(), &txtypes.BroadcastTxRequest{
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TxBytes: txBytes,
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Mode: txtypes.BroadcastMode_BROADCAST_MODE_SYNC,
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})
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suite.NoError(err)
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suite.Equal(sdkerrors.SuccessABCICode, res.TxResponse.Code)
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_, err = util.WaitForSdkTxCommit(suite.Kava.Grpc.Query.Tx, res.TxResponse.TxHash, 12*time.Second)
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suite.Require().NoError(err)
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// query for the deployed contract
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deployedContracts, err := suite.Kava.Grpc.Query.Evmutil.DeployedCosmosCoinContracts(
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context.Background(),
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&evmutiltypes.QueryDeployedCosmosCoinContractsRequest{CosmosDenoms: []string{denom}},
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)
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suite.NoError(err)
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suite.Len(deployedContracts.DeployedCosmosCoinContracts, 1)
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contractAddress := deployedContracts.DeployedCosmosCoinContracts[0].Address
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// check erc20 balance
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erc20Balance := suite.Kava.GetErc20Balance(contractAddress.Address, user.EvmAddress)
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suite.BigIntsEqual(big.NewInt(convertAmount), erc20Balance, "unexpected erc20 balance post-convert")
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// check cosmos coin is deducted from account
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expectedFunds := initialFunds.AmountOf(denom).SubRaw(convertAmount)
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balance := suite.Kava.QuerySdkForBalances(user.SdkAddress).AmountOf(denom)
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suite.Equal(expectedFunds, balance)
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// check that module account has sdk coins
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expectedModuleBalance := initialModuleBalance.AddRaw(convertAmount)
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actualModuleBalance := suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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suite.Equal(expectedModuleBalance, actualModuleBalance)
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///////////////////////////////
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// CONVERT ERC20 -> COSMOS COIN
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///////////////////////////////
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convertFromErc20Msg := evmutiltypes.NewMsgConvertCosmosCoinFromERC20(
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user.EvmAddress.Hex(),
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user.SdkAddress.String(),
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sdk.NewInt64Coin(denom, convertAmount),
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)
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tx = suite.NewEip712TxBuilder(
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user,
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suite.Kava,
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2e5,
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sdk.NewCoins(ukava(200)),
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[]sdk.Msg{&convertFromErc20Msg},
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"",
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).GetTx()
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txBytes, err = suite.Kava.EncodingConfig.TxConfig.TxEncoder()(tx)
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suite.NoError(err)
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// submit the eip712 message to the chain
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res, err = suite.Kava.Grpc.Query.Tx.BroadcastTx(context.Background(), &txtypes.BroadcastTxRequest{
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TxBytes: txBytes,
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Mode: txtypes.BroadcastMode_BROADCAST_MODE_SYNC,
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})
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suite.NoError(err)
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suite.Equal(sdkerrors.SuccessABCICode, res.TxResponse.Code)
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_, err = util.WaitForSdkTxCommit(suite.Kava.Grpc.Query.Tx, res.TxResponse.TxHash, 6*time.Second)
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suite.NoError(err)
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// check erc20 balance
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erc20Balance = suite.Kava.GetErc20Balance(contractAddress.Address, user.EvmAddress)
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suite.BigIntsEqual(big.NewInt(0), erc20Balance, "expected all erc20 to be converted back")
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// check cosmos coin is added back to account
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expectedFunds = initialFunds.AmountOf(denom)
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balance = suite.Kava.QuerySdkForBalances(user.SdkAddress).AmountOf(denom)
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suite.Equal(expectedFunds, balance)
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// check that module account has sdk coins deducted
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actualModuleBalance = suite.Kava.GetModuleBalances(evmutiltypes.ModuleName).AmountOf(denom)
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suite.Equal(initialModuleBalance, actualModuleBalance)
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}
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func (suite *IntegrationTestSuite) TestConvertCosmosCoins_ForbiddenERC20Calls() {
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// give them erc20 balance so we know that's not preventing these method calls
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// this test sacrifices the 1 coin by never returning it to the sdk.
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user, contractAddress, _, _ := suite.setupAccountWithCosmosCoinERC20Balance("cosmo-coin-converter-unhappy", 1)
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suite.Run("users can't mint()", func() {
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data := util.BuildErc20MintCallData(user.EvmAddress, big.NewInt(1))
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nonce, err := user.NextNonce()
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suite.NoError(err)
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mintTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(
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ðtypes.LegacyTx{
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Nonce: nonce,
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GasPrice: minEvmGasPrice,
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Gas: 1e5,
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To: &contractAddress.Address,
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Data: data,
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},
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),
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Data: "attempting to mint, should fail",
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}
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res := user.SignAndBroadcastEvmTx(mintTx)
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suite.ErrorAs(res.Err, &util.ErrEvmTxFailed)
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// TODO: when traceTransactions enabled, read actual error log
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suite.ErrorContains(res.Err, "transaction was committed but failed. likely an execution revert by contract code")
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})
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suite.Run("users can't burn()", func() {
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data := util.BuildErc20BurnCallData(user.EvmAddress, big.NewInt(1))
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nonce, err := user.NextNonce()
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suite.NoError(err)
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burnTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(
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ðtypes.LegacyTx{
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Nonce: nonce,
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GasPrice: minEvmGasPrice,
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Gas: 1e5,
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To: &contractAddress.Address,
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Data: data,
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},
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),
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Data: "attempting to burn, should fail",
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}
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res := user.SignAndBroadcastEvmTx(burnTx)
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suite.ErrorAs(res.Err, &util.ErrEvmTxFailed)
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// TODO: when traceTransactions enabled, read actual error log
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suite.ErrorContains(res.Err, "transaction was committed but failed. likely an execution revert by contract code")
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})
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}
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// - check approval flow of erc20. alice approves bob to move their funds
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// - check complex conversion flow. bob converts funds they receive on evm back to sdk.Coin
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func (suite *IntegrationTestSuite) TestConvertCosmosCoins_ERC20Magic() {
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initialAliceAmount := int64(2e3)
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alice, contractAddress, denom, _ := suite.setupAccountWithCosmosCoinERC20Balance(
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"cosmo-coin-converter-complex-alice", initialAliceAmount,
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)
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gasMoney := sdk.NewCoins(ukava(1e5))
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bob := suite.Kava.NewFundedAccount("cosmo-coin-converter-complex-bob", gasMoney)
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amount := big.NewInt(1e3) // test assumes this is half of alice's balance.
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// bob can't move alice's funds
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nonce, err := bob.NextNonce()
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suite.NoError(err)
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transferFromTxData := ðtypes.LegacyTx{
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Nonce: nonce,
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GasPrice: minEvmGasPrice,
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Gas: 1e5,
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To: &contractAddress.Address,
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Value: &big.Int{},
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Data: util.BuildErc20TransferFromCallData(alice.EvmAddress, bob.EvmAddress, amount),
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}
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transferTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(transferFromTxData),
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Data: "bob can't move alice's funds, should fail",
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}
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res := bob.SignAndBroadcastEvmTx(transferTx)
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suite.ErrorAs(res.Err, &util.ErrEvmTxFailed)
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suite.ErrorContains(res.Err, "transaction was committed but failed. likely an execution revert by contract code")
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// approve bob to move alice's funds
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nonce, err = alice.NextNonce()
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suite.NoError(err)
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approveTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(ðtypes.LegacyTx{
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Nonce: nonce,
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GasPrice: minEvmGasPrice,
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Gas: 1e5,
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To: &contractAddress.Address,
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Value: &big.Int{},
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Data: util.BuildErc20ApproveCallData(bob.EvmAddress, amount),
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}),
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Data: "alice approves bob to spend amount",
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}
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res = alice.SignAndBroadcastEvmTx(approveTx)
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suite.NoError(res.Err)
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// bob can't move more than alice allowed
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transferFromTxData.Data = util.BuildErc20TransferFromCallData(
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alice.EvmAddress, bob.EvmAddress, new(big.Int).Add(amount, big.NewInt(1)),
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)
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transferFromTxData.Nonce, err = bob.NextNonce()
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suite.NoError(err)
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transferTooMuchTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(transferFromTxData),
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Data: "transferring more than approved, should fail",
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}
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res = bob.SignAndBroadcastEvmTx(transferTooMuchTx)
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suite.ErrorAs(res.Err, &util.ErrEvmTxFailed)
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suite.ErrorContains(res.Err, "transaction was committed but failed. likely an execution revert by contract code")
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// bob can move allowed amount
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transferFromTxData.Data = util.BuildErc20TransferFromCallData(alice.EvmAddress, bob.EvmAddress, amount)
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transferFromTxData.Nonce, err = bob.NextNonce()
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suite.NoError(err)
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transferJustRightTx := util.EvmTxRequest{
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Tx: ethtypes.NewTx(transferFromTxData),
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Data: "bob transfers alice's funds, allowed because he's approved",
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}
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res = bob.SignAndBroadcastEvmTx(transferJustRightTx)
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suite.Require().NoError(res.Err)
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// alice should have amount deducted
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erc20Balance := suite.Kava.GetErc20Balance(contractAddress.Address, alice.EvmAddress)
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suite.BigIntsEqual(big.NewInt(initialAliceAmount-amount.Int64()), erc20Balance, "alice has unexpected erc20 balance")
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// bob should have amount added
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erc20Balance = suite.Kava.GetErc20Balance(contractAddress.Address, bob.EvmAddress)
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suite.BigIntsEqual(amount, erc20Balance, "bob has unexpected erc20 balance")
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// convert bob's new funds back to an sdk.Coin
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convertMsg := evmutiltypes.NewMsgConvertCosmosCoinFromERC20(
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bob.EvmAddress.Hex(),
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bob.SdkAddress.String(),
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sdk.NewInt64Coin(denom, amount.Int64()),
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)
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convertTx := util.KavaMsgRequest{
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Msgs: []sdk.Msg{&convertMsg},
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GasLimit: 2e5,
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FeeAmount: sdk.NewCoins(ukava(200)),
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Data: "bob converts his new erc20 to an sdk.Coin",
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}
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convertRes := bob.SignAndBroadcastKavaTx(convertTx)
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suite.NoError(convertRes.Err)
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// bob should have no more erc20 balance
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erc20Balance = suite.Kava.GetErc20Balance(contractAddress.Address, bob.EvmAddress)
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suite.BigIntsEqual(big.NewInt(0), erc20Balance, "expected no erc20 balance for bob")
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// bob should have sdk balance
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balance := suite.Kava.QuerySdkForBalances(bob.SdkAddress).AmountOf(denom)
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suite.Equal(sdk.NewIntFromBigInt(amount), balance)
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// alice should have the remaining balance
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erc20Balance = suite.Kava.GetErc20Balance(contractAddress.Address, alice.EvmAddress)
|
|
suite.BigIntsEqual(amount, erc20Balance, "expected alice to have half initial funds remaining")
|
|
|
|
// convert alice's remaining balance back to sdk coins
|
|
convertMsg = evmutiltypes.NewMsgConvertCosmosCoinFromERC20(
|
|
alice.EvmAddress.Hex(),
|
|
alice.SdkAddress.String(),
|
|
sdk.NewInt64Coin(denom, amount.Int64()),
|
|
)
|
|
convertRes = alice.SignAndBroadcastKavaTx(convertTx)
|
|
suite.NoError(convertRes.Err)
|
|
}
|