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added blobless
eoatx
& deploytx
scenarios
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package deploytx | ||
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import ( | ||
"bufio" | ||
"fmt" | ||
"math/big" | ||
"os" | ||
"strings" | ||
"sync" | ||
"time" | ||
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"github.com/ethereum/go-ethereum/common" | ||
"github.com/ethereum/go-ethereum/core/types" | ||
"github.com/holiman/uint256" | ||
"github.com/sirupsen/logrus" | ||
"github.com/spf13/pflag" | ||
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"github.com/ethpandaops/blob-spammer/scenariotypes" | ||
"github.com/ethpandaops/blob-spammer/tester" | ||
"github.com/ethpandaops/blob-spammer/txbuilder" | ||
"github.com/ethpandaops/blob-spammer/utils" | ||
) | ||
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type ScenarioOptions struct { | ||
TotalCount uint64 | ||
Throughput uint64 | ||
MaxPending uint64 | ||
MaxWallets uint64 | ||
Rebroadcast uint64 | ||
GasLimit uint64 | ||
BaseFee uint64 | ||
TipFee uint64 | ||
Bytecodes string | ||
BytecodesFile string | ||
} | ||
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type Scenario struct { | ||
options ScenarioOptions | ||
logger *logrus.Entry | ||
tester *tester.Tester | ||
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bytecodes [][]byte | ||
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pendingCount uint64 | ||
pendingChan chan bool | ||
pendingWGroup sync.WaitGroup | ||
} | ||
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func NewScenario() scenariotypes.Scenario { | ||
return &Scenario{ | ||
logger: logrus.WithField("scenario", "deploytx"), | ||
} | ||
} | ||
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func (s *Scenario) Flags(flags *pflag.FlagSet) error { | ||
flags.Uint64VarP(&s.options.TotalCount, "count", "c", 0, "Total number of deployment transactions to send") | ||
flags.Uint64VarP(&s.options.Throughput, "throughput", "t", 0, "Number of deployment transactions to send per slot") | ||
flags.Uint64Var(&s.options.MaxPending, "max-pending", 0, "Maximum number of pending transactions") | ||
flags.Uint64Var(&s.options.MaxWallets, "max-wallets", 0, "Maximum number of child wallets to use") | ||
flags.Uint64Var(&s.options.Rebroadcast, "rebroadcast", 120, "Number of seconds to wait before re-broadcasting a transaction") | ||
flags.Uint64Var(&s.options.GasLimit, "gaslimit", 1000000, "Gas limit to use in deployment transactions (in gwei)") | ||
flags.Uint64Var(&s.options.BaseFee, "basefee", 20, "Max fee per gas to use in deployment transactions (in gwei)") | ||
flags.Uint64Var(&s.options.TipFee, "tipfee", 2, "Max tip per gas to use in deployment transactions (in gwei)") | ||
flags.StringVar(&s.options.Bytecodes, "bytecodes", "", "Bytecodes to deploy (, separated list of hex bytecodes)") | ||
flags.StringVar(&s.options.BytecodesFile, "bytecodes-file", "", "File with bytecodes to deploy (list with hex bytecodes)") | ||
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return nil | ||
} | ||
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func (s *Scenario) Init(testerCfg *tester.TesterConfig) error { | ||
if s.options.TotalCount == 0 && s.options.Throughput == 0 { | ||
return fmt.Errorf("neither total count nor throughput limit set, must define at least one of them") | ||
} | ||
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if s.options.MaxWallets > 0 { | ||
testerCfg.WalletCount = s.options.MaxWallets | ||
} else if s.options.TotalCount > 0 { | ||
if s.options.TotalCount < 1000 { | ||
testerCfg.WalletCount = s.options.TotalCount | ||
} else { | ||
testerCfg.WalletCount = 1000 | ||
} | ||
} else { | ||
if s.options.Throughput*10 < 1000 { | ||
testerCfg.WalletCount = s.options.Throughput * 10 | ||
} else { | ||
testerCfg.WalletCount = 1000 | ||
} | ||
} | ||
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if s.options.MaxPending > 0 { | ||
s.pendingChan = make(chan bool, s.options.MaxPending) | ||
} | ||
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s.bytecodes = [][]byte{} | ||
if s.options.Bytecodes != "" { | ||
for _, hexStr := range strings.Split(s.options.Bytecodes, ",") { | ||
s.bytecodes = append(s.bytecodes, common.FromHex(hexStr)) | ||
} | ||
} | ||
if s.options.BytecodesFile != "" { | ||
fp, err := os.Open(s.options.BytecodesFile) | ||
if err != nil { | ||
return fmt.Errorf("cannot open bytecodes list: %w", err) | ||
} | ||
defer fp.Close() | ||
scanner := bufio.NewScanner(fp) | ||
for scanner.Scan() { | ||
hexStr := strings.Trim(scanner.Text(), " \t") | ||
if strings.HasPrefix(hexStr, "#") || hexStr == "" { | ||
continue | ||
} | ||
s.bytecodes = append(s.bytecodes, common.FromHex(hexStr)) | ||
} | ||
} | ||
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return nil | ||
} | ||
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func (s *Scenario) Run(tester *tester.Tester) error { | ||
s.tester = tester | ||
txIdxCounter := uint64(0) | ||
counterMutex := sync.Mutex{} | ||
waitGroup := sync.WaitGroup{} | ||
pendingCount := uint64(0) | ||
txCount := uint64(0) | ||
startTime := time.Now() | ||
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s.logger.Infof("starting scenario: deploytx") | ||
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for { | ||
txIdx := txIdxCounter | ||
txIdxCounter++ | ||
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if s.pendingChan != nil { | ||
// await pending transactions | ||
s.pendingChan <- true | ||
} | ||
waitGroup.Add(1) | ||
counterMutex.Lock() | ||
pendingCount++ | ||
counterMutex.Unlock() | ||
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go func(txIdx uint64) { | ||
defer func() { | ||
counterMutex.Lock() | ||
pendingCount-- | ||
counterMutex.Unlock() | ||
waitGroup.Done() | ||
}() | ||
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logger := s.logger | ||
tx, client, err := s.sendTx(txIdx) | ||
if client != nil { | ||
logger = logger.WithField("rpc", client.GetName()) | ||
} | ||
if err != nil { | ||
logger.Warnf("could not send transaction: %v", err) | ||
<-s.pendingChan | ||
return | ||
} | ||
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counterMutex.Lock() | ||
txCount++ | ||
counterMutex.Unlock() | ||
logger.Infof("sent tx #%6d: %v", txIdx+1, tx.Hash().String()) | ||
}(txIdx) | ||
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count := txCount + pendingCount | ||
if s.options.TotalCount > 0 && count >= s.options.TotalCount { | ||
break | ||
} | ||
if s.options.Throughput > 0 { | ||
for count/((uint64(time.Since(startTime).Seconds())/utils.SecondsPerSlot)+1) >= s.options.Throughput { | ||
time.Sleep(100 * time.Millisecond) | ||
} | ||
} | ||
} | ||
waitGroup.Wait() | ||
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s.logger.Infof("finished sending transactions, awaiting block inclusion...") | ||
s.pendingWGroup.Wait() | ||
s.logger.Infof("finished sending transactions, awaiting block inclusion...") | ||
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return nil | ||
} | ||
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func (s *Scenario) sendTx(txIdx uint64) (*types.Transaction, *txbuilder.Client, error) { | ||
client := s.tester.GetClient(tester.SelectByIndex, int(txIdx)) | ||
wallet := s.tester.GetWallet(tester.SelectByIndex, int(txIdx)) | ||
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var feeCap *big.Int | ||
var tipCap *big.Int | ||
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if s.options.BaseFee > 0 { | ||
feeCap = new(big.Int).Mul(big.NewInt(int64(s.options.BaseFee)), big.NewInt(1000000)) | ||
} | ||
if s.options.TipFee > 0 { | ||
tipCap = new(big.Int).Mul(big.NewInt(int64(s.options.TipFee)), big.NewInt(1000000)) | ||
} | ||
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if feeCap == nil || tipCap == nil { | ||
var err error | ||
feeCap, tipCap, err = client.GetSuggestedFee() | ||
if err != nil { | ||
return nil, client, err | ||
} | ||
} | ||
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if feeCap.Cmp(big.NewInt(1000000)) < 0 { | ||
feeCap = big.NewInt(1000000) | ||
} | ||
if tipCap.Cmp(big.NewInt(1000000)) < 0 { | ||
tipCap = big.NewInt(1000000) | ||
} | ||
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deployData := s.bytecodes[int(txIdx)%len(s.bytecodes)] | ||
txData, err := txbuilder.DynFeeTx(&txbuilder.TxMetadata{ | ||
GasFeeCap: uint256.MustFromBig(feeCap), | ||
GasTipCap: uint256.MustFromBig(tipCap), | ||
Gas: s.options.GasLimit, | ||
To: nil, | ||
Value: uint256.NewInt(0), | ||
Data: deployData, | ||
}) | ||
if err != nil { | ||
return nil, nil, err | ||
} | ||
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tx, err := wallet.BuildDynamicFeeTx(txData) | ||
if err != nil { | ||
return nil, nil, err | ||
} | ||
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err = client.SendTransaction(tx) | ||
if err != nil { | ||
return nil, client, err | ||
} | ||
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s.pendingWGroup.Add(1) | ||
go s.awaitTx(txIdx, tx, client, wallet) | ||
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return tx, client, nil | ||
} | ||
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func (s *Scenario) awaitTx(txIdx uint64, tx *types.Transaction, client *txbuilder.Client, wallet *txbuilder.Wallet) { | ||
var awaitConfirmation bool = true | ||
defer func() { | ||
awaitConfirmation = false | ||
if s.pendingChan != nil { | ||
<-s.pendingChan | ||
} | ||
s.pendingWGroup.Done() | ||
}() | ||
if s.options.Rebroadcast > 0 { | ||
go s.delayedResend(txIdx, tx, &awaitConfirmation) | ||
} | ||
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receipt, blockNum, err := client.AwaitTransaction(tx) | ||
if err != nil { | ||
s.logger.WithField("client", client.GetName()).Warnf("error while awaiting tx receipt: %v", err) | ||
return | ||
} | ||
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effectiveGasPrice := receipt.EffectiveGasPrice | ||
if effectiveGasPrice == nil { | ||
effectiveGasPrice = big.NewInt(0) | ||
} | ||
blobGasPrice := receipt.BlobGasPrice | ||
if blobGasPrice == nil { | ||
blobGasPrice = big.NewInt(0) | ||
} | ||
feeAmount := new(big.Int).Mul(effectiveGasPrice, big.NewInt(int64(receipt.GasUsed))) | ||
totalAmount := new(big.Int).Add(tx.Value(), feeAmount) | ||
wallet.SubBalance(totalAmount) | ||
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gweiTotalFee := new(big.Int).Div(totalAmount, big.NewInt(1000000)) | ||
gweiBaseFee := new(big.Int).Div(effectiveGasPrice, big.NewInt(1000000)) | ||
gweiBlobFee := new(big.Int).Div(blobGasPrice, big.NewInt(1000000)) | ||
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s.logger.WithField("client", client.GetName()).Infof(" transaction %d confirmed in block #%v. total fee: %v gwei (base: %v, blob: %v)", txIdx+1, blockNum, gweiTotalFee, gweiBaseFee, gweiBlobFee) | ||
} | ||
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func (s *Scenario) delayedResend(txIdx uint64, tx *types.Transaction, awaitConfirmation *bool) { | ||
for { | ||
time.Sleep(time.Duration(s.options.Rebroadcast) * time.Second) | ||
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if !*awaitConfirmation { | ||
break | ||
} | ||
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client := s.tester.GetClient(tester.SelectRandom, 0) | ||
client.SendTransaction(tx) | ||
s.logger.WithField("client", client.GetName()).Infof(" transaction %d re-broadcasted.", txIdx+1) | ||
} | ||
} |
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