sync mode

client.go

@@ -22,6 +22,7 @@ type Client interface {
 	// GenerateTx must generate a raw transaction to be sent to the relevant
 	// broadcast_tx method for a given endpoint.
 	GenerateTx() (*types.Transaction, error)
+	BuildTx(data *[]byte) (*types.Transaction, error)
 }
 
 // Our global registry of client factories

client_eth.go

@@ -91,6 +91,7 @@ func (f *EthClientFactory) NewClient(cfg Config) (Client, error) {
 	buildTxParam.Nonce = nonce
 	buildTxParam.GasPrice = gasPrice
 	buildTxParam.ChainId = ChainId
+	buildTxParam.GasLimit = 2000000
 
 	return &buildTxParam, nil
 }
@@ -137,3 +138,25 @@ func (c *EthClient) GenerateTx() (*types.Transaction, error) {
 
 	}
 }
+
+func (c *EthClient) BuildTx(data *[]byte) (*types.Transaction, error) {
+
+	tx, err := buildSendTx(c.Nonce, toAddress, big.NewInt(0), c.GasLimit, c.GasPrice, *data, c.ChainId, c.PrivateKey)
+	if err != nil {
+		return nil, err
+	}
+
+	txAsBytes, err := tx.MarshalBinary()
+	if err != nil {
+		return nil, err
+	}
+
+	txAsHex := hexutil.Encode(txAsBytes)
+
+	c.logger.Info("build tx", "nonce", c.Nonce, "TxAsHex", txAsHex)
+
+	c.Nonce += 1
+
+	return tx, nil
+
+}

cmd/root.go

@@ -56,15 +56,16 @@ var rootCmd = &cobra.Command{
 			ClientFactory:    "ethclient",
 			SendTxPrivateKey: sendTxPrivateKey,
 			WebStaticDir:     webStaticDir,
+			WebsocketAddr:    websocketAddr,
 		}
 
-		transactor, err := multisend.NewTransactor(websocketAddr, &cfg)
+		// transactor, err := multisend.NewTransactor(websocketAddr, &cfg)
 
-		if err != nil {
-			panic(err)
-		}
+		// if err != nil {
+		// 	panic(err)
+		// }
 
-		transactor.Start()
+		// transactor.Start()
 
 		go func() {
 			w := multisend.WebServicer{}

config.go

@@ -38,6 +38,7 @@ type Config struct {
 	NoTrapInterrupts     bool     `json:"no_trap_interrupts"`     // Should we avoid trapping Ctrl+Break? Only relevant for standalone execution mode.
 	SendTxPrivateKey     string   `json:"send_tx_private_key"`    // Send tx to the chain with the private key.
 	WebStaticDir         string   `json:"web_static_dir"`
+	WebsocketAddr        string
 }
 
 var validBroadcastTxMethods = map[string]interface{}{

http.go

@@ -116,6 +116,7 @@ type BatchSend struct {
 }
 
 type WebServicer struct {
+	transactor *Transactor
 	cli        Client
 }
 
@@ -374,6 +375,15 @@ func (web *WebServicer) WebService(config Config) error {
 
 	web.cli = client
 
+	transactor, err := NewTransactor(config.WebsocketAddr, &config)
+
+	if err != nil {
+		return err
+	}
+
+	transactor.Start()
+	web.transactor = transactor
+
 	handler := cors.Default().Handler(r)
 	// Bind to a port and pass our router in
 	return http.ListenAndServe(":8000", handler)
@@ -547,6 +557,147 @@ type WebResp struct {
 	AllTxs    []ConsTxHashs `json:"all_txs"`
 }
 
+func (web *WebServicer) sendLoop(fromAddr string, toAddrs []string, txCount int, amount int64, id uuid.UUID, requestAmount int64) error {
+
+	addrsL := len(toAddrs)
+	first := true
+
+	sendTicker := time.NewTicker(time.Duration(3) * time.Second)
+
+	for {
+		select {
+		case <-sendTicker.C:
+			var hashesBytes []byte = make([]byte, 0, 32*batchTxHashSize)
+			var beginOriginalTx common.Hash
+			var endOriginalTx common.Hash
+			var sendRedisBeginTime time.Time
+
+			var beginTotal = txCount
+
+			for j := 0; j < batchTxHashSize; j++ {
+				var txsBytes []byte
+				var txs []TxWithFrom = make([]TxWithFrom, 0, batchTxSize)
+
+				txshash := make([]string, 0, batchTxSize)
+				for i := 0; i < batchTxSize; i++ {
+
+					var tx *types.Transaction
+					var err error
+
+					//fmt.Printf("param fromAddr: %s systemFromAddr: %s result: %v \n ", fromAddr, systemFromAddr, (fromAddr != systemFromAddr && first))
+
+					if fromAddr != systemFromAddr && first {
+						txCount++
+						tx, err = buildOriginalTx(originalTxParam.Nonce, common.HexToAddress(fromAddr), requestAmount, big.NewInt(256), nil)
+
+					} else {
+
+						//fmt.Printf("amount: %d  idx: %d  addrsL: %d \n", amount, i, addrsL)
+						tx, err = buildOriginalTx(originalTxParam.Nonce, common.HexToAddress(toAddrs[i%addrsL]), amount, big.NewInt(256), nil)
+					}
+
+					if err != nil {
+						return err
+					}
+
+					if j == i && i == 0 {
+						beginOriginalTx = tx.Hash()
+					}
+
+					endOriginalTx = tx.Hash()
+
+					originalTxParam.Nonce += 1
+
+					txAsBytes, err := tx.MarshalBinary()
+					if err != nil {
+						return err
+					}
+
+					txsBytes = append(txsBytes, txAsBytes...)
+
+					if fromAddr != systemFromAddr && first {
+						txs = append(txs, TxWithFrom{
+							common.HexToAddress(systemFromAddr).Bytes(),
+							tx})
+						first = false
+					} else {
+						txs = append(txs, TxWithFrom{
+							common.HexToAddress(fromAddr).Bytes(),
+							tx})
+					}
+
+					txshash = append(txshash, tx.Hash().String())
+
+					txCount--
+
+					if txCount == 0 {
+						break
+					}
+				}
+
+				h := sha256.New()
+				if _, err := h.Write(txsBytes); err != nil {
+					return err
+				}
+
+				hashBytes := h.Sum(nil)
+				hashesBytes = append(hashesBytes, hashBytes...)
+
+				batchTxs := OriginalBatchTxs{Hash: hashBytes, Txs: txs}
+
+				batchTxsForRedis <- &batchTxs
+				if j == 0 {
+					sendRedisBeginTime = time.Now()
+				}
+
+				if txCount == 0 {
+					break
+				}
+			}
+
+			tx, err := web.cli.BuildTx(&hashesBytes)
+
+			if err != nil {
+				return err
+			}
+
+			if err := web.transactor.SendTx(tx); err != nil {
+				return err
+			}
+
+			consTxWithBatchs := []ConsTxWithBatchHash{}
+
+			consTxWithBatchs = append(consTxWithBatchs, ConsTxWithBatchHash{ConsTxHash: tx.Hash().Bytes(),
+				BatchTxsHash: hashesBytes})
+
+			if record, ok := GetSendRecord(id); ok {
+				b := BatchSend{
+					BeginOriginalTx:      beginOriginalTx,
+					EndOriginalTx:        endOriginalTx,
+					SendToRedisBeginTime: sendRedisBeginTime.Unix(),
+					SendTxsEndTime:       time.Now().Unix(),
+					TxNum:                beginTotal - txCount,
+					ConsTxWithBatchHash:  consTxWithBatchs,
+				}
+
+				record.SendRecord = append(record.SendRecord, b)
+				SetSendRecord(id, record)
+
+			}
+
+			if txCount == 0 {
+				break
+			}
+		}
+
+		if txCount == 0 {
+			break
+		}
+	}
+
+	return nil
+}
+
 func (web *WebServicer) ProduceTxs(fromAddr string, toAddrs []string, txCount int, amount int64, id uuid.UUID, requestAmount int64) error {
 
 	addrsL := len(toAddrs)

redis.go

@@ -94,7 +94,6 @@ func Start(redisAddr, passwd string) {
 			}
 
 			//fmt.Printf("batchTxHash %s  listLen: %d  list: %v \n", fmt.Sprintf("%x", batchTxs.Hash), len(hashstr), hashstr)
-
 			if err := client.LPush(context.Background(), fmt.Sprintf("%x", batchTxs.Hash), reverse(hashstr)); err != nil {
 
 			}

transactor.go

@@ -13,6 +13,7 @@ import (
 	"code.wuban.net.cn/multisend/internal/logging"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
 )
@@ -238,6 +239,28 @@ func (t *Transactor) setStop(err error) {
 	t.stopMtx.Unlock()
 }
 
+func (t *Transactor) SendTx(tx *types.Transaction) error {
+
+	data, err := tx.MarshalBinary()
+	if err != nil {
+		return err
+	}
+
+	args := hexutil.Encode(data)
+	method := "eth_sendRawTransaction"
+
+	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 {
+		return err
+	}
+	return nil
+}
+
 func (t *Transactor) sendTransactions() error {
 	// send as many transactions as we can, up to the send rate
 	totalSent := t.GetTxCount()