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main.go
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package main
import (
"context"
"crypto/ecdsa"
"crypto/rand"
"encoding/binary"
"errors"
"fmt"
"math/big"
"os"
"strings"
"time"
"github.com/holiman/uint256"
"github.com/urfave/cli/v2"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/kzg4844"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
op_service "github.com/ethereum-optimism/optimism/op-service"
"github.com/ethereum-optimism/optimism/op-service/cliapp"
"github.com/ethereum-optimism/optimism/op-service/client"
"github.com/ethereum-optimism/optimism/op-service/dial"
"github.com/ethereum-optimism/optimism/op-service/eth"
oplog "github.com/ethereum-optimism/optimism/op-service/log"
"github.com/ethereum-optimism/optimism/op-service/opio"
"github.com/ethereum-optimism/optimism/op-service/retry"
"github.com/ethereum-optimism/optimism/op-service/sources"
"github.com/ethereum-optimism/optimism/op-service/txmgr"
"github.com/kroma-network/kroma/kroma-bindings/bindings"
"github.com/kroma-network/kroma/kroma-bindings/predeploys"
)
func main() {
app := cli.NewApp()
app.Name = "check-ecotone"
app.Usage = "Check Ecotone upgrade results."
app.Description = "Check Ecotone upgrade results."
app.Action = func(c *cli.Context) error {
return errors.New("see sub-commands")
}
app.Writer = os.Stdout
app.ErrWriter = os.Stderr
app.Commands = []*cli.Command{
{
Name: "cancun",
Subcommands: []*cli.Command{
makeCommand("eip-1153-tstore", checkEIP1153),
makeCommand("eip-4844-blobhash", checkBlobDataHash),
makeCommand("eip-4844-precompile", check4844Precompile),
makeCommand("eip-5656-mcopy", checkMcopy),
/* [Kroma: START]
makeCommand("eip-6780-selfdestruct", checkSelfdestruct),
[Kroma: END] */
makeCommand("eip-4844-blobtx", checkBlobTxDenial),
makeCommand("eip-4788-root", checkBeaconBlockRoot),
makeCommand("eip-4788-contract", check4788Contract),
makeCommand("multicall3-contract", checkMulticall3Contract),
makeCommand("all", checkAllCancun),
},
Flags: makeFlags(),
Action: makeCommandAction(checkAllCancun),
},
makeCommand("upgrade", checkUpgradeTxs),
{
Name: "contracts",
Subcommands: []*cli.Command{
makeCommand("l1block", checkL1Block),
makeCommand("gpo", checkGPO),
},
},
makeCommand("fees", checkL1Fees),
makeCommand("all", checkALL),
{
Name: "gen-key",
Action: func(c *cli.Context) error {
key, err := crypto.GenerateKey()
if err != nil {
return err
}
fmt.Println("address: " + crypto.PubkeyToAddress(key.PublicKey).String())
return crypto.SaveECDSA("hotkey.txt", key)
},
},
}
err := app.Run(os.Args)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Application failed: %v\n", err)
os.Exit(1)
}
}
type actionEnv struct {
log log.Logger
l1 *ethclient.Client
l2 *ethclient.Client
rollupCl *sources.RollupClient
key *ecdsa.PrivateKey
addr common.Address
gasUsed uint64
l1GasUsed uint64
}
func (ae *actionEnv) RecordGasUsed(rec *types.Receipt) {
ae.gasUsed += rec.GasUsed
ae.l1GasUsed += rec.L1GasUsed.Uint64()
ae.log.Debug("Recorded tx receipt gas", "gas_used", rec.GasUsed, "l1_gas_used", rec.L1GasUsed)
}
type CheckAction func(ctx context.Context, env *actionEnv) error
var (
prefix = "CHECK_ECOTONE"
EndpointL1 = &cli.StringFlag{
Name: "l1",
Usage: "L1 execution RPC endpoint",
EnvVars: op_service.PrefixEnvVar(prefix, "L1"),
Value: "http://localhost:8545",
}
EndpointL2 = &cli.StringFlag{
Name: "l2",
Usage: "L2 execution RPC endpoint",
EnvVars: op_service.PrefixEnvVar(prefix, "L2"),
Value: "http://localhost:9545",
}
EndpointRollup = &cli.StringFlag{
Name: "rollup",
Usage: "L2 rollup-node RPC endpoint",
EnvVars: op_service.PrefixEnvVar(prefix, "ROLLUP"),
Value: "http://localhost:7545",
}
AccountKey = &cli.StringFlag{
Name: "account",
Usage: "Private key (hex-formatted string) of test account to perform test txs with",
EnvVars: op_service.PrefixEnvVar(prefix, "ACCOUNT"),
}
)
func makeFlags() []cli.Flag {
flags := []cli.Flag{
EndpointL1,
EndpointL2,
EndpointRollup,
AccountKey,
}
return append(flags, oplog.CLIFlags(prefix)...)
}
func makeCommand(name string, fn CheckAction) *cli.Command {
return &cli.Command{
Name: name,
Action: makeCommandAction(fn),
Flags: cliapp.ProtectFlags(makeFlags()),
}
}
func makeCommandAction(fn CheckAction) func(c *cli.Context) error {
return func(c *cli.Context) error {
logCfg := oplog.ReadCLIConfig(c)
logger := oplog.NewLogger(c.App.Writer, logCfg)
c.Context = opio.CancelOnInterrupt(c.Context)
l1Cl, err := ethclient.DialContext(c.Context, c.String(EndpointL1.Name))
if err != nil {
return fmt.Errorf("failed to dial L1 RPC: %w", err)
}
l2Cl, err := ethclient.DialContext(c.Context, c.String(EndpointL2.Name))
if err != nil {
return fmt.Errorf("failed to dial L2 RPC: %w", err)
}
rollupCl, err := dial.DialRollupClientWithTimeout(c.Context, time.Second*20, logger, c.String(EndpointRollup.Name))
if err != nil {
return fmt.Errorf("failed to dial rollup node RPC: %w", err)
}
key, err := crypto.HexToECDSA(c.String(AccountKey.Name))
if err != nil {
return fmt.Errorf("failed to parse test private key: %w", err)
}
if err := fn(c.Context, &actionEnv{
log: logger,
l1: l1Cl,
l2: l2Cl,
rollupCl: rollupCl,
key: key,
addr: crypto.PubkeyToAddress(key.PublicKey),
}); err != nil {
return fmt.Errorf("command error: %w", err)
}
return nil
}
}
// assuming a 0 (fail) or non-zero (success) on the stack, this performs a revert or self-destruct
func conditionalCode(data []byte) []byte {
suffix := []byte{
// add jump dest
byte(vm.PUSH4),
0xff, 0xff, 0xff, 0xff,
byte(vm.JUMPI),
// error case
byte(vm.PUSH0),
byte(vm.PUSH0),
byte(vm.REVERT),
// success case
byte(vm.JUMPDEST),
byte(vm.CALLER),
/* [Kroma: START]
byte(vm.SELFDESTRUCT),
[Kroma: END] */
byte(vm.STOP),
}
binary.BigEndian.PutUint32(suffix[1:5], uint32(len(data))+9)
out := make([]byte, 0, len(data)+len(suffix))
out = append(out, data...)
out = append(out, suffix...)
return out
}
func checkEIP1153(ctx context.Context, env *actionEnv) error {
input := conditionalCode([]byte{
// store 0xc0ffee at 0x42
byte(vm.PUSH3),
0xc0, 0xff, 0xee,
byte(vm.PUSH1),
0x42,
byte(vm.TSTORE),
// retrieve it
byte(vm.PUSH1),
0x42,
byte(vm.TLOAD),
// check value
byte(vm.PUSH3),
0xc0, 0xff, 0xee,
byte(vm.EQ),
})
if err := execTx(ctx, nil, input, false, env); err != nil {
return err
}
env.log.Info("eip-1153 transient storage test: success")
return nil
}
func checkBlobDataHash(ctx context.Context, env *actionEnv) error {
// revert on non-blob tx
input := []byte{
byte(vm.BLOBHASH),
}
if err := execTx(ctx, nil, input, true, env); err != nil {
return err
}
env.log.Info("4844 blob-data-hash test: success")
return nil
}
// Deploy a contract that calls the EIP-4844 blob verification precompile with valid proof,
// and check if it verifies the proof successfully.
func check4844Precompile(ctx context.Context, env *actionEnv) error {
var x eth.Blob
if err := x.FromData(eth.Data("remember ethers phoenix")); err != nil {
return fmt.Errorf("failed to construct blob: %w", err)
}
commitment, err := x.ComputeKZGCommitment()
if err != nil {
return fmt.Errorf("failed to compute commitment: %w", err)
}
point := kzg4844.Point{}
proof, claim, err := kzg4844.ComputeProof(kzg4844.Blob(x), point)
if err != nil {
return fmt.Errorf("failed to compute proof: %w", err)
}
versionedHash := eth.KZGToVersionedHash(commitment)
var inner []byte
mstore32 := func(v []byte, offset uint8) {
if len(v) != 32 {
panic("invalid v")
}
inner = append(inner, byte(vm.PUSH32))
inner = append(inner, v...)
inner = append(inner, byte(vm.PUSH1), offset, byte(vm.MSTORE))
}
// prepare input in memory, following EIP-4844:
// versioned_hash = input[:32]
// z = input[32:64]
// y = input[64:96]
// commitment = input[96:144]
// proof = input[144:192]
//
// the call verify p(z) = y
mstore32(versionedHash[:], 0) // versioned hash
mstore32(point[:], 32) // z
mstore32(claim[:], 64) // y
mstore32(commitment[0:32], 96)
mstore32(append(append([]byte{}, commitment[32:48]...), proof[0:16]...), 96+32)
mstore32(proof[16:48], 144+16)
env.log.Info(fmt.Sprintf("4844 precompile test: verifying p(%x) == %x for commitment %x proof %x", point[:], claim[:], commitment[:], proof[:]))
inner = append(inner, []byte{
byte(vm.PUSH0), // retSize
byte(vm.PUSH0), // retOffset
byte(vm.PUSH1), // argsSize
byte(192),
byte(vm.PUSH0), // argsOffset
byte(vm.PUSH1), // precompile address
byte(0x0A),
byte(vm.GAS), // gas (supply all gas)
byte(vm.STATICCALL), // run call
// 0 will be on stack if call reverts, 1 otherwise
// now get the return-data size, and multiply it. To ensure size == 0 counts as failed call.
byte(vm.RETURNDATASIZE),
byte(vm.MUL),
}...)
input := conditionalCode(inner)
if err := execTx(ctx, nil, input, false, env); err != nil {
return fmt.Errorf("precompile check failed: %w", err)
}
env.log.Info("eip-4844 precompile test: success")
return nil
}
func check4788Contract(ctx context.Context, env *actionEnv) error {
head, err := env.l2.HeaderByNumber(ctx, nil)
if err != nil {
return err
}
// reverts on all-0 time input
if err := execTx(ctx, &predeploys.EIP4788ContractAddr, make([]byte, 32), true, env); err != nil {
return fmt.Errorf("expected revert on empty input: %w", err)
}
conf, err := env.rollupCl.RollupConfig(ctx)
if err != nil {
return fmt.Errorf("config retrieval failed: %w", err)
}
t := head.Time
alignment := head.Time % conf.BlockTime
for i := 0; i < 20; i++ {
ti := t - uint64(i)
if !conf.IsEcotone(ti) {
continue
}
env.log.Info("Beacon block root query timestamp", "query_timestamp", ti)
// revert when timestamp doesn't exist (when not aligned it won't exist),
// or when we call it at the activation block and the contract was newly deployed
// (the beacon block root is processed at the start of the block,
// but the contract might not exist yet, during activation).
revert := ti%conf.BlockTime != alignment
if conf.IsEcotoneActivationBlock(ti) {
// if the contract already existed, then we deployed the nonce=1 contract during upgrade
code, err := env.l2.CodeAt(ctx, crypto.CreateAddress(derive.EIP4788From, 1), nil)
if err != nil {
return fmt.Errorf("failed to check code: %w", err)
}
revert = revert || len(code) == 0
}
input := new(uint256.Int).SetUint64(ti).Bytes32()
if err := execTx(ctx, &predeploys.EIP4788ContractAddr, input[:], revert, env); err != nil {
return fmt.Errorf("failed at t = %d", ti)
}
}
env.log.Info("eip-4788 beacon block-roots contract test: success")
return nil
}
// [Kroma: START]
func checkMulticall3Contract(ctx context.Context, env *actionEnv) error {
multicall3Address := common.HexToAddress("0xcA11bde05977b3631167028862bE2a173976CA11")
multicall3Code := common.Hex2Bytes("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")
multicall3CodeHash := crypto.Keccak256Hash(multicall3Code)
multicall3Contract, err := env.l2.CodeAt(ctx, multicall3Address, nil)
if err != nil {
return fmt.Errorf("failed to retrieve multicall3 contract code: %w", err)
}
codeHash := crypto.Keccak256Hash(multicall3Contract)
if codeHash != multicall3CodeHash {
return fmt.Errorf("unexpected multiucall3 contract code: %v", err)
}
env.log.Info("multicall3 contract test: success")
return nil
}
// [Kroma: END]
func checkMcopy(ctx context.Context, env *actionEnv) error {
input := conditionalCode([]byte{
// push info & mstore it
byte(vm.PUSH3),
0xc0, 0xff, 0xee,
byte(vm.PUSH0), // store at 0
byte(vm.MSTORE),
// copy the memory
byte(vm.PUSH1), // length
0x2, // only copy the C0FF part
byte(vm.PUSH1), // src
32 - 3, // right-aligned bytes3
byte(vm.PUSH1), // dst
0x42,
byte(vm.MCOPY),
byte(vm.PUSH1), // copy from destination
0x42 - (32 - 3), // a little to the left, so it's left-padded
byte(vm.MLOAD), // load the memory from copied location
// check if it matches, with zero 3rd byte
byte(vm.PUSH3),
0xc0, 0xff, 0x00,
byte(vm.EQ),
})
if err := execTx(ctx, nil, input, false, env); err != nil {
return err
}
env.log.Info("eip-5656 mcopy test: success")
return nil
}
func checkSelfdestruct(ctx context.Context, env *actionEnv) error {
input := conditionalCode([]byte{
// prepare code in memory
byte(vm.PUSH2), // value
byte(vm.CALLER),
byte(vm.SELFDESTRUCT),
byte(vm.PUSH1), // offset
byte(vm.MSTORE),
// create contract
byte(vm.PUSH1), // size, just a 2 byte contract
2,
byte(vm.PUSH0), // ETH value
byte(vm.PUSH0), // offset
byte(vm.CREATE), // pushes address on stack. Contract will immediately self-destruct
byte(vm.EXTCODESIZE), // size should be 0
byte(vm.ISZERO), // check that it is
})
if err := execTx(ctx, nil, input, false, env); err != nil {
return err
}
env.log.Info("eip-6780 self-destruct test: success")
return nil
}
func execTx(ctx context.Context, to *common.Address, data []byte, expectRevert bool, env *actionEnv) error {
nonce, err := env.l2.PendingNonceAt(ctx, env.addr)
if err != nil {
return fmt.Errorf("pending nonce retrieval failed: %w", err)
}
head, err := env.l2.HeaderByNumber(context.Background(), nil)
if err != nil {
return fmt.Errorf("failed to retrieve head header: %w", err)
}
tip := big.NewInt(params.GWei)
maxFee := new(big.Int).Mul(head.BaseFee, big.NewInt(2))
maxFee = maxFee.Add(maxFee, tip)
chainID, err := env.l2.ChainID(ctx)
if err != nil {
return fmt.Errorf("failed to get chainID: %w", err)
}
tx := types.NewTx(&types.DynamicFeeTx{
ChainID: chainID, Nonce: nonce,
GasTipCap: tip, GasFeeCap: maxFee, Gas: 500000, To: to, Data: data,
})
signer := types.NewCancunSigner(chainID)
signedTx, err := types.SignTx(tx, signer, env.key)
if err != nil {
return fmt.Errorf("failed to sign tx: %w", err)
}
env.log.Info("sending tx", "txhash", signedTx.Hash(), "to", to, "data", hexutil.Bytes(data))
if err := env.l2.SendTransaction(ctx, signedTx); err != nil {
return fmt.Errorf("failed to send tx: %w", err)
}
for i := 0; i < 30; i++ {
env.log.Info("checking confirmation...", "txhash", signedTx.Hash())
receipt, err := env.l2.TransactionReceipt(context.Background(), signedTx.Hash())
if err != nil {
if strings.Contains(err.Error(), "not found") {
env.log.Info("not found yet, waiting...")
time.Sleep(time.Second)
continue
} else {
return fmt.Errorf("error while checking tx receipt: %w", err)
}
}
env.RecordGasUsed(receipt)
if expectRevert {
if receipt.Status == types.ReceiptStatusFailed {
env.log.Info("tx reverted as expected", "txhash", signedTx.Hash())
return nil
} else {
return fmt.Errorf("tx %s unexpectedly completed without revert", signedTx.Hash())
}
} else {
if receipt.Status == types.ReceiptStatusSuccessful {
env.log.Info("tx confirmed", "txhash", signedTx.Hash())
return nil
} else {
return fmt.Errorf("tx %s failed", signedTx.Hash())
}
}
}
return fmt.Errorf("failed to confirm tx: %s", signedTx.Hash())
}
func checkBlobTxDenial(ctx context.Context, env *actionEnv) error {
// verify we cannot submit a blob tx to RPC
var blob eth.Blob
_, err := rand.Read(blob[:])
if err != nil {
return fmt.Errorf("failed randomnes: %w", err)
}
// get the field-elements into a valid range
for i := 0; i < 4096; i++ {
blob[32*i] &= 0b0011_1111
}
sidecar, blobHashes, err := txmgr.MakeSidecar([]*eth.Blob{&blob})
if err != nil {
return fmt.Errorf("failed to make sidecar: %w", err)
}
latestHeader, err := env.l1.HeaderByNumber(ctx, nil)
if err != nil {
return fmt.Errorf("failed to get header: %w", err)
}
if latestHeader.ExcessBlobGas == nil {
return fmt.Errorf("the L1 block %s (time %d) is not ecotone yet", latestHeader.Hash(), latestHeader.Time)
}
blobBaseFee := eip4844.CalcBlobFee(*latestHeader.ExcessBlobGas)
blobFeeCap := new(uint256.Int).Mul(uint256.NewInt(2), uint256.MustFromBig(blobBaseFee))
if blobFeeCap.Lt(uint256.NewInt(params.GWei)) { // ensure we meet 1 gwei geth tx-pool minimum
blobFeeCap = uint256.NewInt(params.GWei)
}
gasTipCap := big.NewInt(2 * params.GWei)
gasFeeCap := new(big.Int).Add(gasTipCap, new(big.Int).Mul(latestHeader.BaseFee, big.NewInt(2)))
nonce, err := env.l2.PendingNonceAt(ctx, env.addr)
if err != nil {
return fmt.Errorf("failed to get pending nonce: %w", err)
}
rollupCfg, err := env.rollupCl.RollupConfig(ctx)
if err != nil {
return fmt.Errorf("failed to retrieve rollup config: %w", err)
}
txData := &types.BlobTx{
To: rollupCfg.BatchInboxAddress,
Data: nil,
Gas: params.TxGas, // intrinsic gas only
BlobHashes: blobHashes,
Sidecar: sidecar,
ChainID: uint256.MustFromBig(rollupCfg.L2ChainID),
GasTipCap: uint256.MustFromBig(gasTipCap),
GasFeeCap: uint256.MustFromBig(gasFeeCap),
BlobFeeCap: blobFeeCap,
Value: uint256.NewInt(0),
Nonce: nonce,
}
// bypass signer filter by creating it manually and using the L2 chain ID
signer := types.NewCancunSigner(rollupCfg.L2ChainID)
tx, err := types.SignNewTx(env.key, signer, txData)
if err != nil {
return fmt.Errorf("failed to sign blob tx: %w", err)
}
err = env.l2.SendTransaction(ctx, tx)
if err == nil {
return errors.New("expected tx error, but got none")
}
if !strings.Contains(err.Error(), "transaction type not supported") {
return fmt.Errorf("unexpected tx submission error: %w", err)
}
env.log.Info("blob-tx denial test: success")
return nil
}
func checkBeaconBlockRoot(ctx context.Context, env *actionEnv) error {
latest, err := env.l2.HeaderByNumber(ctx, nil)
if err != nil {
return fmt.Errorf("failed to get latest block: %w", err)
}
if latest.ParentBeaconRoot == nil {
return fmt.Errorf("block %d misses beacon block root", latest.Number)
}
beaconBlockRootsContract, err := env.l2.CodeAt(ctx, predeploys.EIP4788ContractAddr, nil)
if err != nil {
return fmt.Errorf("failed to retrieve beacon block root contract code: %w", err)
}
codeHash := crypto.Keccak256Hash(beaconBlockRootsContract)
if codeHash != predeploys.EIP4788ContractCodeHash {
return fmt.Errorf("unexpected 4788 contract code: %w", err)
}
rollupCfg, err := env.rollupCl.RollupConfig(ctx)
if err != nil {
return fmt.Errorf("failed to retrieve rollup config: %w", err)
}
l2RPC := client.NewBaseRPCClient(env.l2.Client())
l2EthCl, err := sources.NewL2Client(l2RPC, env.log, nil,
sources.L2ClientDefaultConfig(rollupCfg, false))
if err != nil {
return fmt.Errorf("failed to create eth client")
}
result, err := l2EthCl.GetProof(ctx, predeploys.EIP4788ContractAddr, nil, eth.Unsafe)
if err != nil {
return fmt.Errorf("failed to get account proof to inspect storage-root")
}
if result.StorageHash == types.EmptyRootHash {
return fmt.Errorf("expected contract storage to be set, but got none (%s)",
result.StorageHash)
}
payload, err := l2EthCl.PayloadByLabel(ctx, eth.Unsafe)
if err != nil {
return fmt.Errorf("failed to get head ref: %w", err)
}
if payload.ParentBeaconBlockRoot == nil {
return fmt.Errorf("payload %s misses parent beacon block root", payload.ExecutionPayload.ID())
}
headRef, err := derive.PayloadToBlockRef(rollupCfg, payload.ExecutionPayload)
if err != nil {
return fmt.Errorf("failed to convert to block-ref: %w", err)
}
l1Header, err := retry.Do(ctx, 5, retry.Fixed(time.Second*12), func() (*types.Header, error) {
env.log.Info("retrieving L1 origin...", "l1", headRef.L1Origin)
return env.l1.HeaderByHash(ctx, headRef.L1Origin.Hash)
})
if err != nil {
return fmt.Errorf("failed to retrieve L1 origin %s of L2 block %s: %w", headRef.L1Origin, headRef, err)
}
var l1ParentBeaconBlockRoot common.Hash // zero before Dencun activates on L1
if l1Header.ParentBeaconRoot != nil {
l1ParentBeaconBlockRoot = *l1Header.ParentBeaconRoot
}
if l1ParentBeaconBlockRoot != *payload.ParentBeaconBlockRoot {
return fmt.Errorf("parent beacon block root mismatch, L1: %s, L2: %s",
l1ParentBeaconBlockRoot, *payload.ParentBeaconBlockRoot)
}
env.log.Info("beacon-block-root block-content test: success")
return nil
}
func checkAllCancun(ctx context.Context, env *actionEnv) error {
if err := checkEIP1153(ctx, env); err != nil {
return fmt.Errorf("eip-1153 error: %w", err)
}
if err := checkBlobDataHash(ctx, env); err != nil {
return fmt.Errorf("eip-4844 blobhash error: %w", err)
}
if err := check4844Precompile(ctx, env); err != nil {
return fmt.Errorf("eip-4844 precompile error: %w", err)
}
if err := checkMcopy(ctx, env); err != nil {
return fmt.Errorf("eip-5656 mcopy error: %w", err)
}
/* [Kroma: START]
if err := checkSelfdestruct(ctx, env); err != nil {
return fmt.Errorf("eip-6780 selfdestruct error: %w", err)
}
[Kroma: END] */
if err := checkBlobTxDenial(ctx, env); err != nil {
return fmt.Errorf("eip-4844 blob-tx denial error: %w", err)
}
if err := checkBeaconBlockRoot(ctx, env); err != nil {
return fmt.Errorf("eip-4788 beacon-block-roots error: %w", err)
}
if err := check4788Contract(ctx, env); err != nil {
return fmt.Errorf("eip-4788 contract check error: %w", err)
}
if err := checkMulticall3Contract(ctx, env); err != nil {
return fmt.Errorf("multicall3 contract check error: %w", err)
}
env.log.Info("completed Cancun feature tests successfully")
return nil
}
func checkUpgradeTxs(ctx context.Context, env *actionEnv) error {
rollupCfg, err := env.rollupCl.RollupConfig(ctx)
if err != nil {
return fmt.Errorf("failed to retrieve rollup config: %w", err)
}
activationBlockNum := rollupCfg.Genesis.L2.Number +
((*rollupCfg.EcotoneTime - rollupCfg.Genesis.L2Time) / rollupCfg.BlockTime)
env.log.Info("upgrade block num", "num", activationBlockNum)
l2RPC := client.NewBaseRPCClient(env.l2.Client())
l2EthCl, err := sources.NewL2Client(l2RPC, env.log, nil,
sources.L2ClientDefaultConfig(rollupCfg, false))
if err != nil {
return fmt.Errorf("failed to create eth client")
}
activBlock, txs, err := l2EthCl.InfoAndTxsByNumber(ctx, activationBlockNum)
if err != nil {
return fmt.Errorf("failed to get activation block: %w", err)
}
if len(txs) < 7 {
return fmt.Errorf("expected at least 7 txs in Ecotone activation block, but got %d", len(txs))
}
for i, tx := range txs {
if !tx.IsDepositTx() {
return fmt.Errorf("unexpected non-deposit tx in activation block, index %d, hash %s", i, tx.Hash())
}
}
_, receipts, err := l2EthCl.FetchReceipts(ctx, activBlock.Hash())
if err != nil {
return fmt.Errorf("failed to fetch receipts of activation block: %w", err)
}
for i, rec := range receipts {
if rec.Status != types.ReceiptStatusSuccessful {
return fmt.Errorf("failed tx receipt: %d", i)
}
switch i {
case 1, 2, 6: // 2 implementations + 4788 contract deployment
if rec.ContractAddress == (common.Address{}) {
return fmt.Errorf("expected contract deployment, but got none")
}
case 3, 4, 5: // proxy upgrades and setEcotone call
if rec.ContractAddress != (common.Address{}) {
return fmt.Errorf("unexpected contract deployment")
}
}
}
env.log.Info("upgrade-txs receipts test: success")
return nil
}
func checkL1Block(ctx context.Context, env *actionEnv) error {
cl, err := bindings.NewL1Block(predeploys.L1BlockAddr, env.l2)
if err != nil {
return fmt.Errorf("failed to create bindings around L1Block contract: %w", err)
}
blobBaseFee, err := cl.BlobBaseFee(nil)
if err != nil {
return fmt.Errorf("failed to get blob basfee from L1Block contract: %w", err)
}
if big.NewInt(0).Cmp(blobBaseFee) == 0 {
return errors.New("blob basefee must never be 0, EIP specifies minimum of 1")
}
env.log.Info("l1-block-info test: success")
return nil
}
func checkGPO(ctx context.Context, env *actionEnv) error {
cl, err := bindings.NewGasPriceOracle(predeploys.GasPriceOracleAddr, env.l2)
if err != nil {
return fmt.Errorf("failed to create bindings around L1Block contract: %w", err)
}
_, err = cl.Overhead(nil)
if err == nil || !strings.Contains(err.Error(), "revert") {
return fmt.Errorf("expected revert on legacy overhead attribute acccess, but got %w", err)
}
_, err = cl.Scalar(nil)
if err == nil || !strings.Contains(err.Error(), "revert") {
return fmt.Errorf("expected revert on legacy scalar attribute acccess, but got %w", err)
}
isEcotone, err := cl.IsEcotone(nil)
if err != nil {
return fmt.Errorf("failed to get ecotone status: %w", err)
}
if !isEcotone {
return fmt.Errorf("GPO is not set to ecotone: %w", err)
}
blobBaseFeeScalar, err := cl.BlobBaseFeeScalar(nil)
if err != nil {
return fmt.Errorf("unable to get blob basefee scalar: %w", err)
}
if blobBaseFeeScalar == 0 {
env.log.Warn("blob basefee scalar is set to 0. SystemConfig needs to emit scalar change to update.")
}
env.log.Info("GPO test: success")
return nil
}
func checkL1Fees(ctx context.Context, env *actionEnv) error {
rollupCfg, err := env.rollupCl.RollupConfig(ctx)
if err != nil {
return fmt.Errorf("failed to retrieve rollup config: %w", err)
}
env.log.Info("making test tx", "addr", env.addr)
nonce, err := env.l2.PendingNonceAt(ctx, env.addr)
if err != nil {
return fmt.Errorf("failed to get pending nonce: %w", err)
}
env.log.Info("retrieved account nonce", "nonce", nonce)
l2RPC := client.NewBaseRPCClient(env.l2.Client())
l2EthCl, err := sources.NewL2Client(l2RPC, env.log, nil,
sources.L2ClientDefaultConfig(rollupCfg, false))
if err != nil {
return fmt.Errorf("failed to create eth client: %w", err)
}
head, err := env.l2.HeaderByNumber(ctx, nil)
if err != nil {
return fmt.Errorf("failed to get head: %w", err)
}
gasTip := big.NewInt(2 * params.GWei)
gasMaxFee := new(big.Int).Add(
new(big.Int).Mul(big.NewInt(2), head.BaseFee), gasTip)
to := common.Address{1, 2, 3, 5}
txData := &types.DynamicFeeTx{
ChainID: rollupCfg.L2ChainID,
Nonce: nonce,
GasTipCap: gasTip,
GasFeeCap: gasMaxFee,
Gas: params.TxGas + 100, // some margin for the calldata
To: &to,
Value: big.NewInt(3 * params.GWei),
Data: []byte("hello"),
AccessList: nil,
}
tx, err := types.SignNewTx(env.key, types.NewLondonSigner(txData.ChainID), txData)
if err != nil {
return fmt.Errorf("failed to sign test tx: %w", err)
}
env.log.Info("signed tx", "txhash", tx.Hash())
if err := env.l2.SendTransaction(ctx, tx); err != nil {
return fmt.Errorf("failed to send test tx: %w", err)
}
receipt, err := retry.Do(ctx, 20, retry.Fixed(time.Second*2), func() (*types.Receipt, error) {
return env.l2.TransactionReceipt(ctx, tx.Hash())
})
if err != nil {
return fmt.Errorf("failed to confirm tx %s timely: %w", tx.Hash(), err)
}
env.RecordGasUsed(receipt)
if receipt.Status != types.ReceiptStatusSuccessful {
return fmt.Errorf("transaction failed, L1 gas used: %d", receipt.L1GasUsed)
}
env.log.Info("got receipt", "hash", tx.Hash(), "block", receipt.BlockHash)
if receipt.FeeScalar != nil {
return fmt.Errorf("expected fee scalar attribute to be deprecated, but got %v", receipt.FeeScalar)
}
payload, err := l2EthCl.PayloadByHash(ctx, receipt.BlockHash)
if err != nil {
return fmt.Errorf("failed to get head ref: %w", err)
}
headRef, err := derive.PayloadToBlockRef(rollupCfg, payload.ExecutionPayload)
if err != nil {
return fmt.Errorf("failed to convert to block-ref: %w", err)
}
l1Header, err := retry.Do(ctx, 5, retry.Fixed(time.Second*12), func() (*types.Header, error) {
env.log.Info("retrieving L1 origin...", "l1", headRef.L1Origin)
return env.l1.HeaderByHash(ctx, headRef.L1Origin.Hash)
})
if err != nil {
return fmt.Errorf("failed to retrieve L1 origin %s of L2 block %s: %w", headRef.L1Origin, headRef, err)
}
if receipt.L1GasPrice.Cmp(l1Header.BaseFee) != 0 {
return fmt.Errorf("L1 gas price does not include blob fee component: %d != %d", receipt.L1GasPrice, l1Header.BaseFee)
}
rawTx, err := tx.MarshalBinary()
if err != nil {
return fmt.Errorf("failed to encode tx: %w", err)
}
var zero, nonZero uint64
for _, b := range rawTx {
if b == 0 {
zero += 1
} else {
nonZero += 1
}
}
expectedCalldataGas := zero*4 + nonZero*16
env.log.Info("expecting fees", "calldatagas", expectedCalldataGas)
env.log.Info("paid fees", "l1_fee", receipt.L1Fee, "l1_basefee", receipt.L1GasPrice)
if new(big.Int).SetUint64(expectedCalldataGas).Cmp(receipt.L1GasUsed) != 0 {
return fmt.Errorf("expected %d L1 gas, but only spent %d", expectedCalldataGas, receipt.L1GasUsed)
}
if big.NewInt(0).Cmp(receipt.L1Fee) >= 0 {
return fmt.Errorf("calculated to low L1 fee: %d", receipt.L1Fee)
}
env.log.Info("L1 fees test: success")
return nil
}
func checkALL(ctx context.Context, env *actionEnv) error {
bal, err := env.l2.BalanceAt(ctx, env.addr, nil)
if err != nil {
return fmt.Errorf("failed to check balance of account: %w", err)
}
env.log.Info("starting checks, tx account", "addr", env.addr, "balance_wei", bal)
if err := checkAllCancun(ctx, env); err != nil {
return fmt.Errorf("failed: Cancun error: %w", err)
}
if err := checkUpgradeTxs(ctx, env); err != nil {
return fmt.Errorf("failed: Upgrade-tx error: %w", err)
}
if err := checkL1Block(ctx, env); err != nil {
return fmt.Errorf("failed: L1Block contract error: %w", err)
}
if err := checkGPO(ctx, env); err != nil {
return fmt.Errorf("failed: GPO contract error: %w", err)
}
if err := checkL1Fees(ctx, env); err != nil {
return fmt.Errorf("failed: L1 fees error: %w", err)
}
finbal, err := env.l2.BalanceAt(ctx, env.addr, nil)
if err != nil {
return fmt.Errorf("failed to check final balance of account: %w", err)
}
env.log.Info("completed all tests successfully!",
"addr", env.addr, "balance_wei", finbal,
"spent_wei", new(big.Int).Sub(bal, finbal),
"gas_used_total", env.gasUsed,
"l1_gas_used_total", env.l1GasUsed,
)
return nil
}