commit tx ok

client_eth.go

+package multisend
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"crypto/md5"
+	"fmt"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethclient"
+)
+
+var privatekey string = "a1994419e9b06a7b27e8d094840ae26a6b7806633bb8be55a1a835f1620d8cec"
+var toAddress common.Address = common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+
+// var data []byte = make([]byte, 0, md5.Size*(1000))
+
+// func init() {
+// 	privatekey = "a1994419e9b06a7b27e8d094840ae26a6b7806633bb8be55a1a835f1620d8cec"
+// 	for i := 0; i < 8140; i++ {
+// 		hash := md5.Sum([]byte(fmt.Sprintf("%d", i)))
+// 		data = append(data, hash[:]...)
+// 	}
+// }
+
+type EthClientFactory struct{}
+
+type EthClient struct {
+	NodeRpcURL string
+}
+
+var _ ClientFactory = (*EthClientFactory)(nil)
+var _ Client = (*EthClient)(nil)
+
+func init() {
+	if err := RegisterClientFactory("ethclient", NewEthClientFactory()); err != nil {
+		panic(err)
+	}
+}
+
+func NewEthClientFactory() *EthClientFactory {
+	return &EthClientFactory{}
+}
+
+func (f *EthClientFactory) ValidateConfig(cfg Config) error {
+	return nil
+}
+
+func (f *EthClientFactory) NewClient(cfg Config) (Client, error) {
+	return &EthClient{
+		NodeRpcURL: "http://13.40.31.153:8545",
+	}, nil
+}
+
+func (c *EthClient) GenerateTx() (*types.Transaction, error) {
+	privateKeyAsECDSA, err := crypto.HexToECDSA(privatekey)
+	if err != nil {
+		return nil, err
+	}
+
+	publicKey := privateKeyAsECDSA.Public()
+	publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
+	if !ok {
+		return nil, fmt.Errorf("publicKey.(*ecdsa.PublicKey) not ok")
+	}
+	fromAddress := crypto.PubkeyToAddress(*publicKeyECDSA)
+	client, err := ethclient.Dial(c.NodeRpcURL)
+	if err != nil {
+		return nil, err
+	}
+	nonce, err := client.PendingNonceAt(context.Background(), fromAddress)
+	if err != nil {
+		return nil, err
+	}
+
+	gasPrice, err := client.SuggestGasPrice(context.Background())
+	if err != nil {
+		return nil, err
+	}
+	chainID, err := client.NetworkID(context.Background())
+	if err != nil {
+		return nil, err
+	}
+	txs, md5data, err := getBatchTx(8000, c.NodeRpcURL, false)
+	if err != nil {
+		return nil, err
+	}
+	_ = txs
+
+	gasLimit, err := client.EstimateGas(context.Background(), ethereum.CallMsg{
+		To:   &toAddress,
+		Data: md5data,
+	})
+
+	tx := types.NewTransaction(nonce, toAddress, big.NewInt(10000000000000), gasLimit, gasPrice, md5data)
+	signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), privateKeyAsECDSA)
+	if err != nil {
+		return nil, err
+	}
+	return signedTx, nil
+}
+
+func getBatchTx(txNum int, nodeUrl string, signed bool) ([]*types.Transaction, []byte, error) {
+
+	res := make([]*types.Transaction, 0, txNum)
+	md5Data := make([]byte, 0, md5.Size*(txNum))
+	//publicKey := privateKey.Public()
+	// publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
+	// if !ok {
+	// 	log.Fatal("cannot assert type: publicKey is not of type *ecdsa.PublicKey")
+	// }
+
+	// fromAddress := crypto.PubkeyToAddress(*publicKeyECDSA)
+
+	// cli, err := ethclient.Dial(nodeUrl)
+	// if err != nil {
+	// 	log.Fatal(err)
+	// }
+
+	// nonce, err := cli.PendingNonceAt(context.Background(), fromAddress)
+	// if err != nil {
+	// 	log.Fatal(err)
+	// }
+
+	// gasLimit, err := cli.EstimateGas(context.Background(), ethereum.CallMsg{
+	// 	To:   &toAddress,
+	// 	Data: data,
+	// })
+
+	// gasPrice, err := cli.SuggestGasPrice(context.Background())
+	// if err != nil {
+	// 	log.Fatal(err)
+	// }
+
+	// chainID, _ := cli.NetworkID(context.Background())
+	// fmt.Printf("gasLimit: %v gasPrice: %v chainID: %v \n", 4178026, 1000000000, 256)
+	privateKeyAsECDSA, err := crypto.HexToECDSA(privatekey)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	for i := 0; i < txNum; i++ {
+		tx := types.NewTransaction(0+uint64(i), toAddress, big.NewInt(10000000000000), 4178026, big.NewInt(1000000000), nil)
+		if signed {
+			signedTx, err := types.SignTx(tx, types.NewEIP155Signer(big.NewInt(256)), privateKeyAsECDSA)
+			//signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), privateKey)
+
+			if err != nil {
+				return nil, nil, err
+			}
+			tx = signedTx
+		}
+
+		txAsBytes, err := tx.MarshalBinary()
+		if err != nil {
+			return nil, nil, err
+		}
+
+		hash := md5.Sum(txAsBytes)
+		md5Data = append(md5Data, hash[:]...)
+		res = append(res, tx)
+	}
+
+	return res, md5Data, nil
+}

loadtest.go

 package multisend
 
-import (
-	"time"
-
-	"code.wuban.net.cn/multisend/internal/logging"
-)
-
-func ExecuteStandalone(cfg Config) error {
-	logger := logging.NewLogrusLogger("loadtest")
-
-	if cfg.ExpectPeers > 0 {
-		peers, err := waitForEthNetworkPeers(
-			cfg.Endpoints,
-			cfg.EndpointSelectMethod,
-			cfg.ExpectPeers,
-			cfg.MinConnectivity,
-			cfg.MaxEndpoints,
-			time.Duration(cfg.PeerConnectTimeout)*time.Second,
-			logger,
-		)
-
-		if err != nil {
-			logger.Error("Failed while waiting for peers to connect", "err", err)
-			return err
-		}
-		cfg.Endpoints = peers
-
-	}
-
-	logger.Info("Connecting to remote endpoints")
-
-	tg := NewTransactorGroup()
-	if err := tg.AddAll(&cfg); err != nil {
-		return err
-	}
-	logger.Info("Initiating load test")
-	tg.Start()
-
-	var cancelTrap chan struct{}
-	if !cfg.NoTrapInterrupts {
-		// we want to know if the user hits Ctrl+Break
-		cancelTrap = trapInterrupts(func() { tg.Cancel() }, logger)
-		defer close(cancelTrap)
-	} else {
-		logger.Debug("Skipping trapping of interrupts (e.g. Ctrl+Break)")
-	}
-
-	if err := tg.Wait(); err != nil {
-		logger.Error("Failed to execute load test", "err", err)
-		return err
-	}
-
-	logger.Info("Load test complete!")
-	return nil
-
-}
+// import (
+// 	"time"
+
+// 	"code.wuban.net.cn/multisend/internal/logging"
+// )
+
+// func ExecuteStandalone(cfg Config) error {
+// 	logger := logging.NewLogrusLogger("loadtest")
+
+// 	if cfg.ExpectPeers > 0 {
+// 		peers, err := waitForEthNetworkPeers(
+// 			cfg.Endpoints,
+// 			cfg.EndpointSelectMethod,
+// 			cfg.ExpectPeers,
+// 			cfg.MinConnectivity,
+// 			cfg.MaxEndpoints,
+// 			time.Duration(cfg.PeerConnectTimeout)*time.Second,
+// 			logger,
+// 		)
+
+// 		if err != nil {
+// 			logger.Error("Failed while waiting for peers to connect", "err", err)
+// 			return err
+// 		}
+// 		cfg.Endpoints = peers
+
+// 	}
+
+// 	logger.Info("Connecting to remote endpoints")
+
+// 	tg := NewTransactorGroup()
+// 	if err := tg.AddAll(&cfg); err != nil {
+// 		return err
+// 	}
+// 	logger.Info("Initiating load test")
+// 	tg.Start()
+
+// 	var cancelTrap chan struct{}
+// 	if !cfg.NoTrapInterrupts {
+// 		// we want to know if the user hits Ctrl+Break
+// 		cancelTrap = trapInterrupts(func() { tg.Cancel() }, logger)
+// 		defer close(cancelTrap)
+// 	} else {
+// 		logger.Debug("Skipping trapping of interrupts (e.g. Ctrl+Break)")
+// 	}
+
+// 	if err := tg.Wait(); err != nil {
+// 		logger.Error("Failed to execute load test", "err", err)
+// 		return err
+// 	}
+
+// 	logger.Info("Load test complete!")
+// 	return nil
+
+// }

transactor.go

@@ -13,16 +13,11 @@ import (
 	"code.wuban.net.cn/multisend/internal/logging"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/gorilla/websocket"
-	//rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
 )
 
 const (
-	connSendTimeout = 10 * time.Second
-	// see https://github.com/tendermint/tendermint/blob/master/rpc/lib/server/handlers.go
-	connPingPeriod = (30 * 9 / 10) * time.Second
-
-	//jsonRPCID = rpctypes.JSONRPCStringID("tm-load-test")
-
+	connSendTimeout                 = 10 * time.Second
+	connPingPeriod                  = (30 * 9 / 10) * time.Second
 	defaultProgressCallbackInterval = 5 * time.Second
 )
 
@@ -85,12 +80,12 @@ func NewTransactor(remoteAddr string, config *Config) (*Transactor, error) {
 	logger := logging.NewLogrusLogger(fmt.Sprintf("transactor[%s]", u.String()))
 	logger.Info("Connected to remote Tendermint WebSockets RPC")
 	return &Transactor{
-		remoteAddr:               u.String(),
-		config:                   config,
-		client:                   client,
-		logger:                   logger,
-		conn:                     conn,
-		broadcastTxMethod:        "broadcast_tx_" + config.BroadcastTxMethod,
+		remoteAddr: u.String(),
+		config:     config,
+		client:     client,
+		logger:     logger,
+		conn:       conn,
+		//broadcastTxMethod:        "broadcast_tx_" + config.BroadcastTxMethod,
 		progressCallbackInterval: defaultProgressCallbackInterval,
 	}, nil
 }
@@ -178,7 +173,6 @@ func (t *Transactor) sendLoop() {
 		}
 		return err
 	})
-
 	pingTicker := time.NewTicker(connPingPeriod)
 	timeLimitTicker := time.NewTicker(time.Duration(t.config.Time) * time.Second)
 	sendTicker := time.NewTicker(time.Duration(t.config.SendPeriod) * time.Second)
@@ -223,12 +217,6 @@ func (t *Transactor) sendLoop() {
 }
 
 func (t *Transactor) writeTx(msg interface{}) error {
-	// txBase64 := base64.StdEncoding.EncodeToString(tx)
-	// paramsJSON, err := json.Marshal(map[string]interface{}{"tx": txBase64})
-	// if err != nil {
-	// 	return err
-	// }
-	// _ = t.conn.SetWriteDeadline(time.Now().Add(connSendTimeout))
 	err := t.conn.WriteJSON(msg)
 	return err
 }
@@ -248,13 +236,6 @@ func (t *Transactor) setStop(err error) {
 	t.stopMtx.Unlock()
 }
 
-// type requestOp struct {
-// 	ids  []json.RawMessage
-// 	err  error
-// 	resp chan *jsonrpcMessage // receives up to len(ids) responses
-// 	sub  *ClientSubscription  // only set for EthSubscribe requests
-// }
-
 func (t *Transactor) sendTransactions() error {
 	// send as many transactions as we can, up to the send rate
 	totalSent := t.GetTxCount()
@@ -285,11 +266,10 @@ func (t *Transactor) sendTransactions() error {
 		args := hexutil.Encode(data)
 		method := "eth_sendRawTransaction"
 
-		msg, err := t.newMessage(method, args...)
+		msg, err := t.newMessage(method, args)
 		if err != nil {
 			return err
 		}
-
 		//op := &requestOp{ids: []json.RawMessage{msg.ID}, resp: make(chan *jsonrpcMessage, 1)}
 		//return ec.c.CallContext(ctx, nil, "eth_sendRawTransaction", hexutil.Encode(data))
 		if err := t.writeTx(msg); err != nil {

transactor_test.go

@@ -2,8 +2,29 @@ package multisend
 
 import (
 	"testing"
+	"time"
 )
 
 func TestTransactor(t *testing.T) {
 
+	cfg := Config{
+		Rate:          10,
+		Count:         10,
+		Connections:   1,
+		Time:          60,
+		SendPeriod:    10,
+		ClientFactory: "ethclient",
+	}
+
+	transactor, err := NewTransactor("ws://13.40.31.153:8546", &cfg)
+
+	if err != nil {
+		t.Error(err)
+	}
+	//transactor.sendTransactions()
+	//transactor.sendLoop()
+	transactor.Start()
+
+	time.Sleep(time.Second * 60)
+
 }