cmd/root.go

@@ -83,7 +83,7 @@ func init() {
 	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	viper.AutomaticEnv()
 
-	// flags
+	// shared flags
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file location")
 
 	rootCmd.PersistentFlags().String("log-level", log.InfoLevel.String(), "Log level (trace, debug, info, warn, error, fatal, panic")

pkg/manual/config.go

@@ -33,36 +33,6 @@ import (
 	"github.com/spf13/viper"
 )
 
-const (
-	ETH_TX_LIST  = "ETH_TX_LIST"
-	ETH_ADDR_LOG = "ETH_ADDR_LOG"
-
-	defaultGenKeyWritePathPrefix = "./accounts/keys/"
-	defaultAddrLogPath           = "./accounts/addresses/accounts"
-
-	typeSuffix            = ".type"
-	httpPathSuffix        = ".http"
-	toSuffix              = ".to"
-	amountSuffix          = ".amount"
-	gasLimitSuffix        = ".gasLimit"
-	gasPriceSuffix        = ".gasPrice"
-	gasPremiumSuffix      = ".gasPremium"
-	feeCapSuffix          = ".feeCap"
-	dataSuffix            = ".data"
-	senderKeyPathSuffix   = ".senderKeyPath"
-	writeSenderPathSuffix = ".writeSenderPath"
-	l1SenderSuffix        = ".l1Sender"
-	l1RollupTxIdSuffix    = ".l1RollupTxId"
-	sigHashTypeSuffix     = ".sigHashType"
-	frequencySuffix       = ".frequency"
-	totalNumberSuffix     = ".totalNumber"
-	delaySuffix           = ".delay"
-	startingNonceSuffix   = ".startingNonce"
-	queueOriginSuffix     = ".queueOrigin"
-	chainIDSuffix         = ".chainID"
-	contractWriteSuffix   = ".writeDeploymentAddrPath"
-)
-
 // TxParams holds the parameters for a given transaction
 type TxParams struct {
 	// Name of this tx in the .toml file
@@ -111,9 +81,7 @@ type TxParams struct {
 
 // NewConfig returns a new tx spammer config
 func NewTxParams() ([]TxParams, error) {
-	viper.BindEnv("eth.txs", ETH_TX_LIST)
+	bindEnv()
-	viper.BindEnv("eth.addrLogPath", ETH_ADDR_LOG)
-
 	addrLogPath := viper.GetString("eth.addrLogPath")
 	txs := viper.GetStringSlice("eth.txs")
 	txParams := make([]TxParams, len(txs))

pkg/manual/env.go

@@ -0,0 +1,57 @@
+// VulcanizeDB
+// Copyright © 2020 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package manual
+
+import "github.com/spf13/viper"
+
+const (
+	// env variables
+	ETH_TX_LIST  = "ETH_TX_LIST"
+	ETH_ADDR_LOG = "ETH_ADDR_LOG"
+
+	// write paths
+	defaultGenKeyWritePathPrefix = "./accounts/keys/out/"
+	defaultAddrLogPath           = "./accounts/addresses/accounts"
+
+	// .toml binding suffixes
+	typeSuffix            = ".type"
+	httpPathSuffix        = ".http"
+	toSuffix              = ".to"
+	amountSuffix          = ".amount"
+	gasLimitSuffix        = ".gasLimit"
+	gasPriceSuffix        = ".gasPrice"
+	gasPremiumSuffix      = ".gasPremium"
+	feeCapSuffix          = ".feeCap"
+	dataSuffix            = ".data"
+	senderKeyPathSuffix   = ".senderKeyPath"
+	writeSenderPathSuffix = ".writeSenderPath"
+	l1SenderSuffix        = ".l1Sender"
+	l1RollupTxIdSuffix    = ".l1RollupTxId"
+	sigHashTypeSuffix     = ".sigHashType"
+	frequencySuffix       = ".frequency"
+	totalNumberSuffix     = ".totalNumber"
+	delaySuffix           = ".delay"
+	startingNonceSuffix   = ".startingNonce"
+	queueOriginSuffix     = ".queueOrigin"
+	chainIDSuffix         = ".chainID"
+	contractWriteSuffix   = ".writeDeploymentAddrPath"
+)
+
+func bindEnv() {
+	viper.BindEnv("eth.txs", ETH_TX_LIST)
+	viper.BindEnv("eth.addrLogPath", ETH_ADDR_LOG)
+}

pkg/manual/sender.go

@@ -17,14 +17,12 @@
 package manual
 
 import (
-	"context"
 	"fmt"
+	"github.com/sirupsen/logrus"
 	"sync"
 	"time"
 
-	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/vulcanize/tx_spammer/pkg/shared"
-	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/sirupsen/logrus"
 )
 
 // TxSender type for
@@ -86,10 +84,6 @@ func (s *TxSender) genAndSend(p TxParams) error {
 	if err != nil {
 		return err
 	}
-	return sendRawTransaction(p.Client, tx, p.Name)
+	logrus.Infof("sending tx %s", p.Name)
-}
+	return shared.SendRawTransaction(p.Client, tx)
-
+}
-func sendRawTransaction(rpcClient *rpc.Client, txRlp []byte, name string) error {
-	logrus.Infof("sending tx %s", name)
-	return rpcClient.CallContext(context.Background(), nil, "eth_sendRawTransaction", hexutil.Encode(txRlp))
-}

pkg/manual/service.go

@@ -17,31 +17,24 @@
 package manual
 
 import (
-	"sync"
-
 	"github.com/sirupsen/logrus"
+	"github.com/vulcanize/tx_spammer/pkg/shared"
 )
 
-type Service interface {
-	Loop(wg *sync.WaitGroup, quitChan <-chan bool)
-}
-
 type Spammer struct {
 	Sender *TxSender
 }
 
-func NewTxSpammer(params []TxParams) Service {
+func NewTxSpammer(params []TxParams) shared.Service {
 	return &Spammer{
 		Sender: NewTxSender(params),
 	}
 }
 
-func (s *Spammer) Loop(wg *sync.WaitGroup, quitChan <-chan bool) {
+func (s *Spammer) Loop(quitChan <-chan bool) <-chan bool {
 	forwardQuit := make(chan bool)
 	doneChan, errChan := s.Sender.Send(forwardQuit)
-	wg.Add(1)
 	go func() {
-		defer wg.Done()
 		for {
 			select {
 			case err := <-errChan:
@@ -53,4 +46,5 @@ func (s *Spammer) Loop(wg *sync.WaitGroup, quitChan <-chan bool) {
 			}
 		}
 	}()
+	return doneChan
 }

pkg/manual/tx_generator.go

@@ -17,19 +17,14 @@
 package manual
 
 import (
+	"errors"
 	"fmt"
-	"github.com/vulcanize/tx_spammer/pkg/shared"
-	"os"
 	"sync/atomic"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
-)
+	"github.com/vulcanize/tx_spammer/pkg/shared"
-
-const (
-	defaultDeploymentAddrLogPathPrefix = "./accounts/addresses/"
 )
 
 // TxGenerator generates and signs txs
@@ -54,7 +49,9 @@ func NewTxGenerator(params []TxParams) *TxGenerator {
 func (tg TxGenerator) GenerateTx(params TxParams) ([]byte, error) {
 	tx := make([]byte, 0)
 	switch params.Type {
-	case shared.Standard, shared.OptimismL1ToL2, shared.OptimismL2:
+	case shared.OptimismL2:
+		return tg.genL2(params)
+	case shared.Standard:
 		return tg.gen(params)
 	case shared.EIP1559:
 		return tg.gen1559(params)
@@ -64,19 +61,19 @@ func (tg TxGenerator) GenerateTx(params TxParams) ([]byte, error) {
 	return tx, nil
 }
 
-func (gen TxGenerator) gen(params TxParams) ([]byte, error) {
+func (gen TxGenerator) genL2(params TxParams) ([]byte, error) {
 	nonce := atomic.AddUint64(gen.nonces[params.Sender], 1)
 	tx := new(types.Transaction)
 	if params.To == nil {
 		tx = types.NewContractCreation(nonce, params.Amount, params.GasLimit, params.GasPrice, params.Data, params.L1SenderAddr, params.L1RollupTxId, params.QueueOrigin)
-		if err := writeContractAddr(params.ContractAddrWritePath, params.Sender, nonce); err != nil {
+		if err := shared.WriteContractAddr(params.ContractAddrWritePath, params.Sender, nonce); err != nil {
 			return nil, err
 		}
 
 	} else {
 		tx = types.NewTransaction(nonce, *params.To, params.Amount, params.GasLimit, params.GasPrice, params.Data, params.L1SenderAddr, params.L1RollupTxId, params.QueueOrigin, params.SigHashType)
 	}
-	signer, err := shared.TxSigner(params.Type, params.ChainID)
+	signer, err := shared.TxSigner(shared.OptimismL2, params.ChainID)
 	if err != nil {
 		return nil, err
 	}
@@ -91,22 +88,12 @@ func (gen TxGenerator) gen(params TxParams) ([]byte, error) {
 	return txRlp, nil
 }
 
-func (gen TxGenerator) gen1559(params TxParams) ([]byte, error) {
+func (gen TxGenerator) gen(params TxParams) ([]byte, error) {
-	// TODO: support EIP1559; new to make a new major version, vendor it, or release with different pkg name so that we can import both optimism and eip1559 geth
+	// TODO: support standard geth
-	return nil, fmt.Errorf("1559 support not yet available")
+	return nil, errors.New("L1 support not yet available")
 }
 
-func writeContractAddr(filePath string, senderAddr common.Address, nonce uint64) error {
+func (gen TxGenerator) gen1559(params TxParams) ([]byte, error) {
-	if filePath == "" {
+	// TODO: support EIP1559
-		filePath = defaultDeploymentAddrLogPathPrefix + senderAddr.Hex()
+	return nil, errors.New("1559 support not yet available")
-	}
-	contractAddr := crypto.CreateAddress(senderAddr, nonce)
-	f, err := os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
-	if err != nil {
-		return err
-	}
-	if _, err := f.WriteString(contractAddr.Hex() + "\n"); err != nil {
-		return err
-	}
-	return f.Close()
 }

pkg/shared/env.go

@@ -0,0 +1,21 @@
+// VulcanizeDB
+// Copyright © 2020 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package shared
+
+const (
+	DefaultDeploymentAddrLogPathPrefix = "./accounts/addresses/"
+)

pkg/shared/interface.go

@@ -0,0 +1,22 @@
+// VulcanizeDB
+// Copyright © 2020 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package shared
+
+// Service looping interface
+type Service interface {
+	Loop(quitChan <-chan bool) (doneChan <-chan bool)
+}

pkg/shared/util.go

@@ -17,10 +17,16 @@
 package shared
 
 import (
+	"context"
 	"fmt"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"math/big"
+	"os"
 
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/temp/common/hexutil"
 )
 
 // ChainConfig returns the appropriate ethereum chain config for the provided chain id
@@ -34,3 +40,24 @@ func TxSigner(kind TxType, chainID uint64) (types.Signer, error) {
 		return nil, fmt.Errorf("chain config for chainid %d not available", chainID)
 	}
 }
+
+// SendRawTransaction sends a raw, signed tx using the provided client
+func SendRawTransaction(rpcClient *rpc.Client, txRlp []byte) error {
+	return rpcClient.CallContext(context.Background(), nil, "eth_sendRawTransaction", hexutil.Encode(txRlp))
+}
+
+// WriteContractAddr appends a contract addr to an out file
+func WriteContractAddr(filePath string, senderAddr common.Address, nonce uint64) error {
+	if filePath == "" {
+		filePath = DefaultDeploymentAddrLogPathPrefix + senderAddr.Hex()
+	}
+	contractAddr := crypto.CreateAddress(senderAddr, nonce)
+	f, err := os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+	if _, err := f.WriteString(contractAddr.Hex() + "\n"); err != nil {
+		return err
+	}
+	return f.Close()
+}