291 lines
9.0 KiB
Go
291 lines
9.0 KiB
Go
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package keeper_test
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import (
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"encoding/json"
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"math/big"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"github.com/cerc-io/laconicd/app"
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"github.com/cerc-io/laconicd/crypto/ethsecp256k1"
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"github.com/cerc-io/laconicd/encoding"
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"github.com/cerc-io/laconicd/tests"
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"github.com/cerc-io/laconicd/testutil"
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"github.com/cerc-io/laconicd/x/feemarket/types"
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"github.com/cosmos/cosmos-sdk/baseapp"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
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"github.com/ethereum/go-ethereum/common"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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evmtypes "github.com/cerc-io/laconicd/x/evm/types"
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"github.com/cosmos/cosmos-sdk/simapp"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/libs/log"
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dbm "github.com/tendermint/tm-db"
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)
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var _ = Describe("Feemarket", func() {
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var privKey *ethsecp256k1.PrivKey
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Describe("Performing EVM transactions", func() {
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type txParams struct {
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gasLimit uint64
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gasPrice *big.Int
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gasFeeCap *big.Int
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gasTipCap *big.Int
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accesses *ethtypes.AccessList
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}
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type getprices func() txParams
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Context("with MinGasPrices (feemarket param) < BaseFee (feemarket)", func() {
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var (
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baseFee int64
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minGasPrices int64
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)
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BeforeEach(func() {
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baseFee = 10_000_000_000
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minGasPrices = baseFee - 5_000_000_000
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// Note that the tests run the same transactions with `gasLimit =
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// 100_000`. With the fee calculation `Fee = (baseFee + tip) * gasLimit`,
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// a `minGasPrices = 5_000_000_000` results in `minGlobalFee =
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// 500_000_000_000_000`
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privKey, _ = setupTestWithContext("1", sdk.NewDec(minGasPrices), sdk.NewInt(baseFee))
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})
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Context("during CheckTx", func() {
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DescribeTable("should accept transactions with gas Limit > 0",
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func(malleate getprices) {
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p := malleate()
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to := tests.GenerateAddress()
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msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
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res := checkEthTx(privKey, msgEthereumTx)
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Expect(res.IsOK()).To(Equal(true), "transaction should have succeeded", res.GetLog())
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},
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Entry("legacy tx", func() txParams {
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return txParams{100000, big.NewInt(baseFee), nil, nil, nil}
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}),
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Entry("dynamic tx", func() txParams {
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return txParams{100000, nil, big.NewInt(baseFee), big.NewInt(0), ðtypes.AccessList{}}
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}),
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)
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DescribeTable("should not accept transactions with gas Limit > 0",
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func(malleate getprices) {
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p := malleate()
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to := tests.GenerateAddress()
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msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
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res := checkEthTx(privKey, msgEthereumTx)
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Expect(res.IsOK()).To(Equal(false), "transaction should have succeeded", res.GetLog())
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},
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Entry("legacy tx", func() txParams {
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return txParams{0, big.NewInt(baseFee), nil, nil, nil}
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}),
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Entry("dynamic tx", func() txParams {
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return txParams{0, nil, big.NewInt(baseFee), big.NewInt(0), ðtypes.AccessList{}}
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}),
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)
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})
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Context("during DeliverTx", func() {
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DescribeTable("should accept transactions with gas Limit > 0",
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func(malleate getprices) {
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p := malleate()
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to := tests.GenerateAddress()
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msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
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res := deliverEthTx(privKey, msgEthereumTx)
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Expect(res.IsOK()).To(Equal(true), "transaction should have succeeded", res.GetLog())
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},
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Entry("legacy tx", func() txParams {
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return txParams{100000, big.NewInt(baseFee), nil, nil, nil}
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}),
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Entry("dynamic tx", func() txParams {
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return txParams{100000, nil, big.NewInt(baseFee), big.NewInt(0), ðtypes.AccessList{}}
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}),
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)
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DescribeTable("should not accept transactions with gas Limit > 0",
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func(malleate getprices) {
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p := malleate()
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to := tests.GenerateAddress()
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msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
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res := checkEthTx(privKey, msgEthereumTx)
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Expect(res.IsOK()).To(Equal(false), "transaction should have succeeded", res.GetLog())
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},
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Entry("legacy tx", func() txParams {
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return txParams{0, big.NewInt(baseFee), nil, nil, nil}
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}),
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Entry("dynamic tx", func() txParams {
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return txParams{0, nil, big.NewInt(baseFee), big.NewInt(0), ðtypes.AccessList{}}
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}),
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)
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})
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})
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})
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})
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// setupTestWithContext sets up a test chain with an example Cosmos send msg,
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// given a local (validator config) and a gloabl (feemarket param) minGasPrice
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func setupTestWithContext(valMinGasPrice string, minGasPrice sdk.Dec, baseFee sdk.Int) (*ethsecp256k1.PrivKey, banktypes.MsgSend) {
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privKey, msg := setupTest(valMinGasPrice + s.denom)
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params := types.DefaultParams()
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params.MinGasPrice = minGasPrice
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s.app.FeeMarketKeeper.SetParams(s.ctx, params)
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s.app.FeeMarketKeeper.SetBaseFee(s.ctx, baseFee.BigInt())
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s.Commit()
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return privKey, msg
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}
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func setupTest(localMinGasPrices string) (*ethsecp256k1.PrivKey, banktypes.MsgSend) {
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setupChain(localMinGasPrices)
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privKey, address := generateKey()
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amount, ok := sdk.NewIntFromString("10000000000000000000")
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s.Require().True(ok)
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initBalance := sdk.Coins{sdk.Coin{
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Denom: s.denom,
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Amount: amount,
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}}
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testutil.FundAccount(s.app.BankKeeper, s.ctx, address, initBalance)
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msg := banktypes.MsgSend{
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FromAddress: address.String(),
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ToAddress: address.String(),
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Amount: sdk.Coins{sdk.Coin{
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Denom: s.denom,
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Amount: sdk.NewInt(10000),
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}},
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}
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s.Commit()
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return privKey, msg
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}
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func setupChain(localMinGasPricesStr string) {
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// Initialize the app, so we can use SetMinGasPrices to set the
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// validator-specific min-gas-prices setting
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db := dbm.NewMemDB()
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newapp := app.NewEthermintApp(
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log.NewNopLogger(),
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db,
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nil,
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true,
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map[int64]bool{},
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app.DefaultNodeHome,
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5,
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encoding.MakeConfig(app.ModuleBasics),
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simapp.EmptyAppOptions{},
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baseapp.SetMinGasPrices(localMinGasPricesStr),
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)
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genesisState := app.NewTestGenesisState(newapp.AppCodec())
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genesisState[types.ModuleName] = newapp.AppCodec().MustMarshalJSON(types.DefaultGenesisState())
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stateBytes, err := json.MarshalIndent(genesisState, "", " ")
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s.Require().NoError(err)
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// Initialize the chain
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newapp.InitChain(
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abci.RequestInitChain{
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ChainId: "ethermint_9000-1",
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Validators: []abci.ValidatorUpdate{},
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AppStateBytes: stateBytes,
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ConsensusParams: app.DefaultConsensusParams,
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},
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)
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s.app = newapp
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s.SetupApp(false)
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}
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func generateKey() (*ethsecp256k1.PrivKey, sdk.AccAddress) {
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address, priv := tests.NewAddrKey()
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return priv.(*ethsecp256k1.PrivKey), sdk.AccAddress(address.Bytes())
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}
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func getNonce(addressBytes []byte) uint64 {
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return s.app.EvmKeeper.GetNonce(
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s.ctx,
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common.BytesToAddress(addressBytes),
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)
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}
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func buildEthTx(
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priv *ethsecp256k1.PrivKey,
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to *common.Address,
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gasLimit uint64,
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gasPrice *big.Int,
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gasFeeCap *big.Int,
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gasTipCap *big.Int,
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accesses *ethtypes.AccessList,
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) *evmtypes.MsgEthereumTx {
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chainID := s.app.EvmKeeper.ChainID()
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from := common.BytesToAddress(priv.PubKey().Address().Bytes())
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nonce := getNonce(from.Bytes())
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data := make([]byte, 0)
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msgEthereumTx := evmtypes.NewTx(
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chainID,
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nonce,
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to,
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nil,
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gasLimit,
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gasPrice,
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gasFeeCap,
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gasTipCap,
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data,
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accesses,
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)
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msgEthereumTx.From = from.String()
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return msgEthereumTx
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}
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func prepareEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) []byte {
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encodingConfig := encoding.MakeConfig(app.ModuleBasics)
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option, err := codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
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s.Require().NoError(err)
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txBuilder := encodingConfig.TxConfig.NewTxBuilder()
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builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
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s.Require().True(ok)
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builder.SetExtensionOptions(option)
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err = msgEthereumTx.Sign(s.ethSigner, tests.NewSigner(priv))
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s.Require().NoError(err)
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// A valid msg should have empty `From`
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msgEthereumTx.From = ""
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err = txBuilder.SetMsgs(msgEthereumTx)
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s.Require().NoError(err)
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txData, err := evmtypes.UnpackTxData(msgEthereumTx.Data)
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s.Require().NoError(err)
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evmDenom := s.app.EvmKeeper.GetParams(s.ctx).EvmDenom
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fees := sdk.Coins{{Denom: evmDenom, Amount: sdk.NewIntFromBigInt(txData.Fee())}}
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builder.SetFeeAmount(fees)
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builder.SetGasLimit(msgEthereumTx.GetGas())
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// bz are bytes to be broadcasted over the network
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bz, err := encodingConfig.TxConfig.TxEncoder()(txBuilder.GetTx())
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s.Require().NoError(err)
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return bz
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}
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func checkEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) abci.ResponseCheckTx {
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bz := prepareEthTx(priv, msgEthereumTx)
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req := abci.RequestCheckTx{Tx: bz}
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res := s.app.BaseApp.CheckTx(req)
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return res
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}
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func deliverEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) abci.ResponseDeliverTx {
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bz := prepareEthTx(priv, msgEthereumTx)
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req := abci.RequestDeliverTx{Tx: bz}
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res := s.app.BaseApp.DeliverTx(req)
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return res
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}
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