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fix optimims port to bsc
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s7v7nislands committed Mar 26, 2023
1 parent 7bdcb0f commit 22779e4
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Showing 14 changed files with 161 additions and 43 deletions.
31 changes: 21 additions & 10 deletions op-batcher/batcher/txmgr.go
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"math/big"
"time"

opservice "github.com/ethereum-optimism/optimism/op-service"
"github.com/ethereum-optimism/optimism/op-service/txmgr"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
Expand Down Expand Up @@ -86,10 +87,14 @@ func (t *TransactionManager) calcGasTipAndFeeCap(ctx context.Context) (gasTipCap
if err != nil || head == nil {
return nil, nil, fmt.Errorf("failed to get L1 head block for fee cap: %w", err)
}
if head.BaseFee == nil {
return nil, nil, fmt.Errorf("failed to get L1 basefee in block %d for fee cap", head.Number)
if opservice.ForBSC {
gasFeeCap = txmgr.CalcGasFeeCap(big.NewInt(0), gasTipCap)
} else {
if head.BaseFee == nil {
return nil, nil, fmt.Errorf("failed to get L1 basefee in block %d for fee cap", head.Number)
}
gasFeeCap = txmgr.CalcGasFeeCap(head.BaseFee, gasTipCap)
}
gasFeeCap = txmgr.CalcGasFeeCap(head.BaseFee, gasTipCap)

return gasTipCap, gasFeeCap, nil
}
Expand All @@ -110,14 +115,20 @@ func (t *TransactionManager) CraftTx(ctx context.Context, data []byte) (*types.T
return nil, fmt.Errorf("failed to get nonce: %w", err)
}

rawTx := &types.DynamicFeeTx{
ChainID: t.chainID,
Nonce: nonce,
To: &t.batchInboxAddress,
GasTipCap: gasTipCap,
GasFeeCap: gasFeeCap,
Data: data,
rawTx := &types.LegacyTx{
Nonce: nonce,
To: &t.batchInboxAddress,
GasPrice: big.NewInt(0).Add(gasTipCap, gasFeeCap),
Data: data,
}
// rawTx := &types.DynamicFeeTx{
// ChainID: t.chainID,
// Nonce: nonce,
// To: &t.batchInboxAddress,
// GasTipCap: gasTipCap,
// GasFeeCap: gasFeeCap,
// Data: data,
// }
t.log.Info("creating tx", "to", rawTx.To, "from", t.senderAddress)

gas, err := core.IntrinsicGas(rawTx.Data, nil, false, true, true, false)
Expand Down
15 changes: 11 additions & 4 deletions op-chain-ops/genesis/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ import (
"github.com/ethereum-optimism/optimism/op-chain-ops/state"
"github.com/ethereum-optimism/optimism/op-node/eth"
"github.com/ethereum-optimism/optimism/op-node/rollup"
"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
opservice "github.com/ethereum-optimism/optimism/op-service"
)

var (
Expand Down Expand Up @@ -420,8 +422,10 @@ func NewL2StorageConfig(config *DeployConfig, block *types.Block) (state.Storage
if block.Number() == nil {
return storage, errors.New("block number not set")
}
if block.BaseFee() == nil {
return storage, errors.New("block base fee not set")
if !opservice.ForBSC {
if block.BaseFee() == nil {
return storage, errors.New("block base fee not set")
}
}

storage["L2ToL1MessagePasser"] = state.StorageValues{
Expand All @@ -434,15 +438,18 @@ func NewL2StorageConfig(config *DeployConfig, block *types.Block) (state.Storage
"msgNonce": 0,
}
storage["L1Block"] = state.StorageValues{
"number": block.Number(),
"timestamp": block.Time(),
"number": block.Number(),
"timestamp": block.Time(),
"basefee": block.BaseFee(),
"hash": block.Hash(),
"sequenceNumber": 0,
"batcherHash": config.BatchSenderAddress.Hash(),
"l1FeeOverhead": config.GasPriceOracleOverhead,
"l1FeeScalar": config.GasPriceOracleScalar,
}
if opservice.ForBSC {
storage["L1Block"]["basefee"] = derive.BSCFakeBaseFee
}
storage["LegacyERC20ETH"] = state.StorageValues{
"_name": "Ether",
"_symbol": "ETH",
Expand Down
2 changes: 2 additions & 0 deletions op-e2e/actions/action.go
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"os"

"github.com/ethereum-optimism/optimism/op-e2e/e2eutils"
opservice "github.com/ethereum-optimism/optimism/op-service"
)

var enableParallelTesting bool = true
Expand All @@ -13,6 +14,7 @@ func init() {
if os.Getenv("OP_E2E_DISABLE_PARALLEL") == "true" {
enableParallelTesting = false
}
opservice.ForBSC = false
}

func parallel(t e2eutils.TestingBase) {
Expand Down
2 changes: 2 additions & 0 deletions op-e2e/system_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ import (
"github.com/ethereum-optimism/optimism/op-node/sources"
"github.com/ethereum-optimism/optimism/op-node/testlog"
"github.com/ethereum-optimism/optimism/op-node/withdrawals"
opservice "github.com/ethereum-optimism/optimism/op-service"
)

var enableParallelTesting bool = true
Expand All @@ -53,6 +54,7 @@ func init() {
if os.Getenv("OP_E2E_DISABLE_PARALLEL") == "true" {
enableParallelTesting = false
}
opservice.ForBSC = false
}

func parallel(t *testing.T) {
Expand Down
24 changes: 23 additions & 1 deletion op-node/eth/heads.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"

opservice "github.com/ethereum-optimism/optimism/op-service"
)

// HeadSignalFn is used as callback function to accept head-signals
Expand Down Expand Up @@ -48,8 +50,11 @@ func WatchHeadChanges(ctx context.Context, src NewHeadSource, fn HeadSignalFn) (

type L1BlockRefsSource interface {
L1BlockRefByLabel(ctx context.Context, label BlockLabel) (L1BlockRef, error)
L1BlockRefByNumber(ctx context.Context, num uint64) (L1BlockRef, error)
}

var finalizedBlockNumberForBSC uint64 = 15

// PollBlockChanges opens a polling loop to fetch the L1 block reference with the given label,
// on provided interval and with request timeout. Results are returned with provided callback fn,
// which may block to pause/back-pressure polling.
Expand All @@ -72,7 +77,24 @@ func PollBlockChanges(ctx context.Context, log log.Logger, src L1BlockRefsSource
if err != nil {
log.Warn("failed to poll L1 block", "label", label, "err", err)
} else {
fn(ctx, ref)
if opservice.ForBSC {
reqCtx, reqCancel := context.WithTimeout(ctx, timeout)
number := ref.Number
if number < finalizedBlockNumberForBSC {
number = 0
} else {
number -= finalizedBlockNumberForBSC
}
ref, err := src.L1BlockRefByNumber(reqCtx, number)
reqCancel()
if err != nil {
log.Warn("failed to poll L1 block", "number", number, "err", err)
} else {
fn(ctx, ref)
}
} else {
fn(ctx, ref)
}
}
case <-ctx.Done():
return ctx.Err()
Expand Down
8 changes: 8 additions & 0 deletions op-node/flags/flags.go
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,13 @@ var (
Usage: "Initialize the sequencer in a stopped state. The sequencer can be started using the admin_startSequencer RPC",
EnvVar: prefixEnvVar("SEQUENCER_STOPPED"),
}
SequencerMaxSafeLagFlag = cli.Uint64Flag{
Name: "sequencer.max-safe-lag",
Usage: "Maximum number of L2 blocks for restricting the distance between L2 safe and unsafe",
EnvVar: prefixEnvVar("SEQUENCER_MAX_SAFE_LAG"),
Required: false,
Value: 0,
}
SequencerL1Confs = cli.Uint64Flag{
Name: "sequencer.l1-confs",
Usage: "Number of L1 blocks to keep distance from the L1 head as a sequencer for picking an L1 origin.",
Expand Down Expand Up @@ -203,6 +210,7 @@ var optionalFlags = append([]cli.Flag{
VerifierL1Confs,
SequencerEnabledFlag,
SequencerStoppedFlag,
SequencerMaxSafeLagFlag,
SequencerL1Confs,
L1EpochPollIntervalFlag,
LogLevelFlag,
Expand Down
4 changes: 2 additions & 2 deletions op-node/node/node.go
Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,9 @@ func (n *OpNode) initL1(ctx context.Context, cfg *Config) error {

// Poll for the safe L1 block and finalized block,
// which only change once per epoch at most and may be delayed.
n.l1SafeSub = eth.PollBlockChanges(n.resourcesCtx, n.log, n.l1Source, n.OnNewL1Safe, eth.Safe,
n.l1SafeSub = eth.PollBlockChanges(n.resourcesCtx, n.log, n.l1Source, n.OnNewL1Safe, eth.Unsafe,
cfg.L1EpochPollInterval, time.Second*10)
n.l1FinalizedSub = eth.PollBlockChanges(n.resourcesCtx, n.log, n.l1Source, n.OnNewL1Finalized, eth.Finalized,
n.l1FinalizedSub = eth.PollBlockChanges(n.resourcesCtx, n.log, n.l1Source, n.OnNewL1Finalized, eth.Unsafe,
cfg.L1EpochPollInterval, time.Second*10)
return nil
}
Expand Down
16 changes: 12 additions & 4 deletions op-node/rollup/derive/l1_block_info.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (

"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
"github.com/ethereum-optimism/optimism/op-node/eth"
opservice "github.com/ethereum-optimism/optimism/op-service"
)

const (
Expand Down Expand Up @@ -54,11 +55,13 @@ func (info *L1BlockInfo) MarshalBinary() ([]byte, error) {
offset += 32
binary.BigEndian.PutUint64(data[offset+24:offset+32], info.Time)
offset += 32
// Ensure that the baseFee is not too large.
if info.BaseFee.BitLen() > 256 {
return nil, fmt.Errorf("base fee exceeds 256 bits: %d", info.BaseFee)
if info.BaseFee != nil {
// Ensure that the baseFee is not too large.
if info.BaseFee.BitLen() > 256 {
return nil, fmt.Errorf("base fee exceeds 256 bits: %d", info.BaseFee)
}
info.BaseFee.FillBytes(data[offset : offset+32])
}
info.BaseFee.FillBytes(data[offset : offset+32])
offset += 32
copy(data[offset:offset+32], info.BlockHash.Bytes())
offset += 32
Expand Down Expand Up @@ -117,6 +120,8 @@ func L1InfoDepositTxData(data []byte) (L1BlockInfo, error) {
return info, err
}

var BSCFakeBaseFee = big.NewInt(5000000000)

// L1InfoDeposit creates a L1 Info deposit transaction based on the L1 block,
// and the L2 block-height difference with the start of the epoch.
func L1InfoDeposit(seqNumber uint64, block eth.BlockInfo, sysCfg eth.SystemConfig, regolith bool) (*types.DepositTx, error) {
Expand All @@ -130,6 +135,9 @@ func L1InfoDeposit(seqNumber uint64, block eth.BlockInfo, sysCfg eth.SystemConfi
L1FeeOverhead: sysCfg.Overhead,
L1FeeScalar: sysCfg.Scalar,
}
if opservice.ForBSC {
infoDat.BaseFee = BSCFakeBaseFee
}
data, err := infoDat.MarshalBinary()
if err != nil {
return nil, err
Expand Down
2 changes: 2 additions & 0 deletions op-node/rollup/derive/l1_block_info_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (

"github.com/ethereum-optimism/optimism/op-node/eth"
"github.com/ethereum-optimism/optimism/op-node/testutils"
opservice "github.com/ethereum-optimism/optimism/op-service"
)

var _ eth.BlockInfo = (*testutils.MockBlockInfo)(nil)
Expand All @@ -35,6 +36,7 @@ func randomL1Cfg(rng *rand.Rand, l1Info eth.BlockInfo) eth.SystemConfig {
var MockDepositContractAddr = common.HexToAddress("0xdeadbeefdeadbeefdeadbeefdeadbeef00000000")

func TestParseL1InfoDepositTxData(t *testing.T) {
opservice.ForBSC = false
randomSeqNr := func(rng *rand.Rand) uint64 {
return rng.Uint64()
}
Expand Down
3 changes: 3 additions & 0 deletions op-node/rollup/driver/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -16,4 +16,7 @@ type Config struct {

// SequencerStopped is false when the driver should sequence new blocks.
SequencerStopped bool `json:"sequencer_stopped"`

// SequencerMaxSafeLag is the maximum number of L2 blocks for restricting the distance between L2 safe and unsafe.
SequencerMaxSafeLag uint64 `json:"sequencer_max_safe_lag"`
}
9 changes: 5 additions & 4 deletions op-node/service.go
Original file line number Diff line number Diff line change
Expand Up @@ -136,10 +136,11 @@ func NewL2EndpointConfig(ctx *cli.Context, log log.Logger) (*node.L2EndpointConf

func NewDriverConfig(ctx *cli.Context) (*driver.Config, error) {
return &driver.Config{
VerifierConfDepth: ctx.GlobalUint64(flags.VerifierL1Confs.Name),
SequencerConfDepth: ctx.GlobalUint64(flags.SequencerL1Confs.Name),
SequencerEnabled: ctx.GlobalBool(flags.SequencerEnabledFlag.Name),
SequencerStopped: ctx.GlobalBool(flags.SequencerStoppedFlag.Name),
VerifierConfDepth: ctx.GlobalUint64(flags.VerifierL1Confs.Name),
SequencerConfDepth: ctx.GlobalUint64(flags.SequencerL1Confs.Name),
SequencerEnabled: ctx.GlobalBool(flags.SequencerEnabledFlag.Name),
SequencerStopped: ctx.GlobalBool(flags.SequencerStoppedFlag.Name),
SequencerMaxSafeLag: ctx.GlobalUint64(flags.SequencerMaxSafeLagFlag.Name),
}, nil
}

Expand Down
50 changes: 46 additions & 4 deletions op-proposer/proposer/l2_output_submitter.go
Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,13 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/urfave/cli"

"github.com/ethereum-optimism/optimism/op-bindings/bindings"
"github.com/ethereum-optimism/optimism/op-node/eth"
"github.com/ethereum-optimism/optimism/op-node/sources"
opservice "github.com/ethereum-optimism/optimism/op-service"
opcrypto "github.com/ethereum-optimism/optimism/op-service/crypto"
oplog "github.com/ethereum-optimism/optimism/op-service/log"
opmetrics "github.com/ethereum-optimism/optimism/op-service/metrics"
Expand Down Expand Up @@ -321,6 +323,39 @@ func (l *L2OutputSubmitter) FetchNextOutputInfo(ctx context.Context) (*eth.Outpu
return output, true, nil
}

// calcGasTipAndFeeCap queries L1 to determine what a suitable miner tip & basefee limit would be for timely inclusion
func (t *L2OutputSubmitter) calcGasTipAndFeeCap(ctx context.Context) (gasTipCap *big.Int, gasFeeCap *big.Int, err error) {
networkTimeout := 10 * time.Second
childCtx, cancel := context.WithTimeout(ctx, networkTimeout)
gasTipCap, err = t.l1Client.SuggestGasTipCap(childCtx)
cancel()
if err != nil {
return nil, nil, fmt.Errorf("failed to get suggested gas tip cap: %w", err)
}

if gasTipCap == nil {
t.log.Warn("unexpected unset gasTipCap, using default 2 gwei")
gasTipCap = new(big.Int).SetUint64(params.GWei * 2)
}

childCtx, cancel = context.WithTimeout(ctx, networkTimeout)
head, err := t.l1Client.HeaderByNumber(childCtx, nil)
cancel()
if err != nil || head == nil {
return nil, nil, fmt.Errorf("failed to get L1 head block for fee cap: %w", err)
}
if opservice.ForBSC {
gasFeeCap = txmgr.CalcGasFeeCap(big.NewInt(0), gasTipCap)
} else {
if head.BaseFee == nil {
return nil, nil, fmt.Errorf("failed to get L1 basefee in block %d for fee cap", head.Number)
}
gasFeeCap = txmgr.CalcGasFeeCap(head.BaseFee, gasTipCap)
}

return gasTipCap, gasFeeCap, nil
}

// CreateProposalTx transforms an output response into a signed output transaction.
// It does not send the transaction to the transaction pool.
func (l *L2OutputSubmitter) CreateProposalTx(ctx context.Context, output *eth.OutputResponse) (*types.Transaction, error) {
Expand All @@ -330,21 +365,28 @@ func (l *L2OutputSubmitter) CreateProposalTx(ctx context.Context, output *eth.Ou
return nil, err
}

gasTipCap, gasFeeCap, err := l.calcGasTipAndFeeCap(ctx)
if err != nil {
return nil, err
}

opts := &bind.TransactOpts{
From: l.from,
Signer: func(addr common.Address, tx *types.Transaction) (*types.Transaction, error) {
return l.signerFn(ctx, addr, tx)
},
Context: ctx,
Nonce: new(big.Int).SetUint64(nonce),
NoSend: true,
Context: ctx,
Nonce: new(big.Int).SetUint64(nonce),
GasPrice: big.NewInt(0).Add(gasTipCap, gasFeeCap),
NoSend: true,
}

tx, err := l.l2ooContract.ProposeL2Output(
opts,
output.OutputRoot,
new(big.Int).SetUint64(output.BlockRef.Number),
output.Status.CurrentL1.Hash,
// output.Status.CurrentL1.Hash,
[32]byte{},
new(big.Int).SetUint64(output.Status.CurrentL1.Number))
if err != nil {
l.log.Error("failed to create the ProposeL2Output transaction", "err", err)
Expand Down
2 changes: 2 additions & 0 deletions op-service/util.go
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ import (
"time"
)

var ForBSC = true

func PrefixEnvVar(prefix, suffix string) string {
return prefix + "_" + suffix
}
Expand Down
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