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Golang btc.NewTx函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/piotrnar/gocoin/lib/btc.NewTx函数的典型用法代码示例。如果您正苦于以下问题:Golang NewTx函数的具体用法?Golang NewTx怎么用?Golang NewTx使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NewTx函数的19个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: tx_from_balance

// Get tx with given id from the balance folder, of from cache
func tx_from_balance(txid *btc.Uint256, error_is_fatal bool) (tx *btc.Tx) {
	if tx = loadedTxs[txid.Hash]; tx != nil {
		return // we have it in cache already
	}
	fn := "balance/" + txid.String() + ".tx"
	buf, er := ioutil.ReadFile(fn)
	if er == nil && buf != nil {
		var th [32]byte
		btc.ShaHash(buf, th[:])
		if txid.Hash == th {
			tx, _ = btc.NewTx(buf)
			if error_is_fatal && tx == nil {
				println("Transaction is corrupt:", txid.String())
				cleanExit(1)
			}
		} else if error_is_fatal {
			println("Transaction file is corrupt:", txid.String())
			cleanExit(1)
		}
	} else if error_is_fatal {
		println("Error reading transaction file:", fn)
		if er != nil {
			println(er.Error())
		}
		cleanExit(1)
	}
	loadedTxs[txid.Hash] = tx // store it in the cache
	return
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:30,代码来源:stuff.go


示例2: ParseTxNet

// Handle incoming "tx" msg
func (c *OneConnection) ParseTxNet(pl []byte) {
	if uint32(len(pl)) > atomic.LoadUint32(&common.CFG.TXPool.MaxTxSize) {
		common.CountSafe("TxRejectedBig")
		return
	}
	tx, le := btc.NewTx(pl)
	if tx == nil {
		c.DoS("TxRejectedBroken")
		return
	}
	if le != len(pl) {
		c.DoS("TxRejectedLenMismatch")
		return
	}
	if len(tx.TxIn) < 1 {
		c.Misbehave("TxRejectedNoInputs", 100)
		return
	}

	tx.SetHash(pl)
	NeedThisTx(tx.Hash, func() {
		// This body is called with a locked TxMutex
		tx.Raw = pl
		select {
		case NetTxs <- &TxRcvd{conn: c, tx: tx, raw: pl}:
			TransactionsPending[tx.Hash.BIdx()] = true
		default:
			common.CountSafe("TxRejectedFullQ")
			//println("NetTxsFULL")
		}
	})
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:33,代码来源:txpool.go


示例3: execute_test_tx

func execute_test_tx(t *testing.T, tv *testvector) bool {
	if len(tv.inps) == 0 {
		t.Error("Vector has no inputs")
		return false
	}
	rd, er := hex.DecodeString(tv.tx)
	if er != nil {
		t.Error(er.Error())
		return false
	}
	tx, _ := btc.NewTx(rd)
	if tx == nil {
		t.Error("Canot decode tx")
		return false
	}
	tx.Size = uint32(len(rd))
	ha := btc.Sha2Sum(rd)
	tx.Hash = btc.NewUint256(ha[:])

	if skip_broken_tests(tx) {
		return false
	}

	if !tx.IsCoinBase() {
		for i := range tx.TxIn {
			if tx.TxIn[i].Input.IsNull() {
				return false
			}
		}
	}

	oks := 0
	for i := range tx.TxIn {
		var j int
		for j = range tv.inps {
			if bytes.Equal(tx.TxIn[i].Input.Hash[:], tv.inps[j].txid.Hash[:]) &&
				tx.TxIn[i].Input.Vout == uint32(tv.inps[j].vout) {
				break
			}
		}
		if j >= len(tv.inps) {
			t.Error("Matching input not found")
			continue
		}

		pk, er := btc.DecodeScript(tv.inps[j].pkscr)
		if er != nil {
			t.Error(er.Error())
			continue
		}
		var ss []byte
		if tv.inps[j].vout >= 0 {
			ss = tx.TxIn[i].ScriptSig
		}
		if VerifyTxScript(ss, pk, i, tx, tv.ver_flags) {
			oks++
		}
	}
	return oks == len(tx.TxIn)
}
开发者ID:liudch,项目名称:gocoin,代码行数:60,代码来源:tx_test.go


示例4: ParseTxNet

// Handle incoming "tx" msg
func (c *OneConnection) ParseTxNet(pl []byte) {
	tid := btc.NewSha2Hash(pl)
	NeedThisTx(tid, func() {
		// This body is called with a locked TxMutex
		if uint32(len(pl)) > atomic.LoadUint32(&common.CFG.TXPool.MaxTxSize) {
			common.CountSafe("TxTooBig")
			RejectTx(tid, len(pl), TX_REJECTED_TOO_BIG)
			return
		}
		tx, le := btc.NewTx(pl)
		if tx == nil {
			RejectTx(tid, len(pl), TX_REJECTED_FORMAT)
			c.DoS("TxBroken")
			return
		}
		if le != len(pl) {
			RejectTx(tid, len(pl), TX_REJECTED_LEN_MISMATCH)
			c.DoS("TxLenMismatch")
			return
		}
		if len(tx.TxIn) < 1 {
			RejectTx(tid, len(pl), TX_REJECTED_EMPTY_INPUT)
			c.DoS("TxNoInputs")
			return
		}

		tx.Hash = tid
		select {
		case NetTxs <- &TxRcvd{conn: c, tx: tx, raw: pl}:
			TransactionsPending[tid.BIdx()] = true
		default:
			common.CountSafe("NetTxsFULL")
		}
	})
}
开发者ID:vancsj,项目名称:gocoin,代码行数:36,代码来源:txpool.go


示例5: init

func init() {
	rd, _ := hex.DecodeString("0100000001b14bdcbc3e01bdaad36cc08e81e69c82e1060bc14e518db2b49aa43ad90ba26000000000490047304402203f16c6f40162ab686621ef3000b04e75418a0c0cb2d8aebeac894ae360ac1e780220ddc15ecdfc3507ac48e1681a33eb60996631bf6bf5bc0a0682c4db743ce7ca2b01ffffffff0140420f00000000001976a914660d4ef3a743e3e696ad990364e555c271ad504b88ac00000000")
	dummy_tx, _ := btc.NewTx(rd)
	dummy_tx.Size = uint32(len(rd))
	ha := btc.Sha2Sum(rd)
	dummy_tx.Hash = btc.NewUint256(ha[:])
}
开发者ID:vancsj,项目名称:gocoin,代码行数:7,代码来源:script_test.go


示例6: output_utxo_tx_xml

func output_utxo_tx_xml(w http.ResponseWriter, minedid, minedat string) {
	txid := btc.NewUint256FromString(minedid)
	if txid == nil {
		return
	}

	block_number, er := strconv.ParseUint(minedat, 10, 32)
	if er != nil {
		return
	}

	lck := new(usif.OneLock)
	lck.In.Add(1)
	lck.Out.Add(1)
	usif.LocksChan <- lck
	lck.In.Wait()

	w.Write([]byte("<tx>"))
	fmt.Fprint(w, "<id>", minedid, "</id>")
	if dat, er := common.BlockChain.GetRawTx(uint32(block_number), txid); er == nil {
		w.Write([]byte("<status>OK</status>"))
		w.Write([]byte(fmt.Sprint("<size>", len(dat), "</size>")))
		tx, _ := btc.NewTx(dat)
		output_tx_xml(w, tx)
	} else {
		w.Write([]byte("<status>Not found</status>"))
	}
	w.Write([]byte("</tx>"))

	lck.Out.Done()

}
开发者ID:piotrnar,项目名称:gocoin,代码行数:32,代码来源:txs.go


示例7: GetAverageFee

func GetAverageFee() float64 {
	Last.Mutex.Lock()
	end := Last.Block
	Last.Mutex.Unlock()

	LockCfg()
	blocks := CFG.AverageFeeBlocks
	UnlockCfg()
	if blocks <= 0 {
		blocks = 1 // at leats one block
	}

	AverageFeeMutex.Lock()
	defer AverageFeeMutex.Unlock()

	if end.Height == averageFeeLastBlock && averageFeeLastCount == blocks {
		return AverageFee_SPB // we've already calculated for this block
	}

	averageFeeLastBlock = end.Height
	averageFeeLastCount = blocks

	AverageFeeBytes = 0
	AverageFeeTotal = 0

	for blocks > 0 {
		bl, _, e := BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return 0
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			return 0
		}

		cbasetx, cbasetxlen := btc.NewTx(bl[block.TxOffset:])
		for o := range cbasetx.TxOut {
			AverageFeeTotal += cbasetx.TxOut[o].Value
		}
		AverageFeeTotal -= btc.GetBlockReward(end.Height)

		AverageFeeBytes += uint64(len(bl) - block.TxOffset - cbasetxlen) /*do not count block header and conibase tx */

		blocks--
		end = end.Parent
	}
	if AverageFeeBytes == 0 {
		if AverageFeeTotal != 0 {
			panic("Impossible that miner gest a fee with no transactions in the block")
		}
		AverageFee_SPB = 0
	} else {
		AverageFee_SPB = float64(AverageFeeTotal) / float64(AverageFeeBytes)
	}
	return AverageFee_SPB
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:56,代码来源:mining.go


示例8: BlocksMiner

func BlocksMiner(bl []byte) (string, int) {
	for i, m := range MinerIds {
		if MinedBy(bl, m.Tag) {
			return m.Name, i
		}
	}
	bt, _ := btc.NewBlock(bl)
	cbtx, _ := btc.NewTx(bl[bt.TxOffset:])
	adr := btc.NewAddrFromPkScript(cbtx.TxOut[0].Pk_script, Testnet)
	if adr != nil {
		return adr.String(), -1
	}
	return "", -1
}
开发者ID:rollyleal,项目名称:gocoin,代码行数:14,代码来源:mining.go


示例9: raw_tx_from_file

func raw_tx_from_file(fn string) *btc.Tx {
	dat := sys.GetRawData(fn)
	if dat == nil {
		fmt.Println("Cannot fetch raw transaction data")
		return nil
	}
	tx, txle := btc.NewTx(dat)
	if tx != nil {
		tx.SetHash(dat)
		if txle != len(dat) {
			fmt.Println("WARNING: Raw transaction length mismatch", txle, len(dat))
		}
	}
	return tx
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:15,代码来源:stuff.go


示例10: main

func main() {
	load_dll()
	pkscript, _ := hex.DecodeString("76a9147d22f6c9cca35cb4071971fe442da58546aaeb5988ac")
	d, _ := hex.DecodeString("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")
	tx, _ := btc.NewTx(d)
	i := 0
	flags := uint32(script.STANDARD_VERIFY_FLAGS)
	println(flags)
	res := script.VerifyTxScript(pkscript, i, tx, flags)
	println("Gocoin:", res)
	if use_consensus_lib {
		res = consensus_verify_script(pkscript, i, tx, flags)
		println("Consen:", res)
	}
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:15,代码来源:verify_tx.go


示例11: raw_tx_from_file

func raw_tx_from_file(fn string) *btc.Tx {
	d, er := ioutil.ReadFile(fn)
	if er != nil {
		fmt.Println(er.Error())
		return nil
	}

	dat, er := hex.DecodeString(string(d))
	if er != nil {
		fmt.Println("hex.DecodeString failed - assume binary transaction file")
		dat = d
	}
	tx, txle := btc.NewTx(dat)

	if tx != nil && txle != len(dat) {
		fmt.Println("WARNING: Raw transaction length mismatch", txle, len(dat))
	}

	return tx
}
开发者ID:liudch,项目名称:gocoin,代码行数:20,代码来源:txaddsig.go


示例12: LoadRawTx

func LoadRawTx(buf []byte) (s string) {
	txd, er := hex.DecodeString(string(buf))
	if er != nil {
		txd = buf
	}

	// At this place we should have raw transaction in txd
	tx, le := btc.NewTx(txd)
	if tx == nil || le != len(txd) {
		s += fmt.Sprintln("Could not decode transaction file or it has some extra data")
		return
	}
	tx.SetHash(txd)

	network.TxMutex.Lock()
	defer network.TxMutex.Unlock()
	if _, ok := network.TransactionsToSend[tx.Hash.BIdx()]; ok {
		s += fmt.Sprintln("TxID", tx.Hash.String(), "was already in the pool")
		return
	}

	var missinginp bool
	var totinp, totout uint64
	var sigops uint
	s, missinginp, totinp, totout, sigops, er = DecodeTxSops(tx)
	if er != nil {
		return
	}

	if missinginp {
		network.TransactionsToSend[tx.Hash.BIdx()] = &network.OneTxToSend{Tx: tx, Data: txd, Own: 2, Firstseen: time.Now(),
			Volume: totout, SigopsCost: sigops}
	} else {
		network.TransactionsToSend[tx.Hash.BIdx()] = &network.OneTxToSend{Tx: tx, Data: txd, Own: 1, Firstseen: time.Now(),
			Volume: totinp, Fee: totinp - totout, SigopsCost: sigops}
	}
	network.TransactionsToSendSize += uint64(len(txd))
	s += fmt.Sprintln("Transaction added to the memory pool. Please double check its details above.")
	s += fmt.Sprintln("If it does what you intended, you can send it the network.\nUse TxID:", tx.Hash.String())
	return
}
开发者ID:piotrnar,项目名称:gocoin,代码行数:41,代码来源:usif.go


示例13: TestSighash

func TestSighash(t *testing.T) {
	var arr [][]interface{}

	dat, er := ioutil.ReadFile("../test/sighash.json")
	if er != nil {
		println(er.Error())
		return
	}

	r := bytes.NewBuffer(dat)
	d := json.NewDecoder(r)
	d.UseNumber()

	er = d.Decode(&arr)
	if er != nil {
		println(er.Error())
		return
	}
	for i := range arr {
		if len(arr[i]) == 5 {
			tmp, _ := hex.DecodeString(arr[i][0].(string))
			tx, _ := btc.NewTx(tmp)
			if tx == nil {
				t.Error("Cannot decode tx from text number", i)
				continue
			}
			tmp, _ = hex.DecodeString(arr[i][1].(string)) // script
			iidx, _ := arr[i][2].(json.Number).Int64()
			htype, _ := arr[i][3].(json.Number).Int64()
			got := tx.SignatureHash(tmp, int(iidx), int32(htype))
			exp := btc.NewUint256FromString(arr[i][4].(string))
			if !bytes.Equal(exp.Hash[:], got) {
				t.Error("SignatureHash mismatch at index", i)
			}
		}
	}
}
开发者ID:bityuan,项目名称:gocoin,代码行数:37,代码来源:tx_test.go


示例14: json_blocks

func json_blocks(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	type one_block struct {
		Height    uint32
		Timestamp uint32
		Hash      string
		TxCnt     int
		Size      int
		Version   uint32
		Reward    uint64
		Miner     string

		Received        uint32
		TimeDl, TimeVer int
		WasteCnt        uint
	}

	var blks []*one_block

	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()

	for cnt := uint32(0); end != nil && cnt < atomic.LoadUint32(&common.CFG.WebUI.ShowBlocks); cnt++ {
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			return
		}

		b := new(one_block)
		b.Height = end.Height
		b.Timestamp = block.BlockTime()
		b.Hash = end.BlockHash.String()
		b.TxCnt = block.TxCount
		b.Size = len(bl)
		b.Version = block.Version()

		cbasetx, _ := btc.NewTx(bl[block.TxOffset:])
		for o := range cbasetx.TxOut {
			b.Reward += cbasetx.TxOut[o].Value
		}

		b.Miner, _ = common.TxMiner(cbasetx)

		network.MutexRcv.Lock()
		rb := network.ReceivedBlocks[end.BlockHash.BIdx()]
		network.MutexRcv.Unlock()

		b.Received = uint32(rb.Time.Unix())

		if rb.TmDownload != 0 {
			b.TimeDl = int(rb.TmDownload / time.Millisecond)
		} else {
			b.TimeDl = -1
		}

		if rb.TmAccept != 0 {
			b.TimeVer = int(rb.TmAccept / time.Millisecond)
		} else {
			b.TimeVer = -1
		}

		b.WasteCnt = rb.Cnt

		blks = append(blks, b)
		end = end.Parent
	}

	bx, er := json.Marshal(blks)
	if er == nil {
		w.Header()["Content-Type"] = []string{"application/json"}
		w.Write(bx)
	} else {
		println(er.Error())
	}

}
开发者ID:liudch,项目名称:gocoin,代码行数:84,代码来源:blocks.go


示例15: p_blocks

func p_blocks(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	blks := load_template("blocks.html")
	onerow := load_template("blocks_row.html")

	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()

	for cnt := uint32(0); end != nil && cnt < atomic.LoadUint32(&common.CFG.WebUI.ShowBlocks); cnt++ {
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			return
		}
		cbasetx, _ := btc.NewTx(bl[block.TxOffset:])
		s := onerow

		s = strings.Replace(s, "{BLOCK_NUMBER}", fmt.Sprint(end.Height), 1)
		s = strings.Replace(s, "{BLOCK_TIMESTAMP}",
			time.Unix(int64(block.BlockTime()), 0).Format("Mon 15:04:05"), 1)
		s = strings.Replace(s, "{BLOCK_HASH}", end.BlockHash.String(), 1)
		s = strings.Replace(s, "{BLOCK_TXS}", fmt.Sprint(block.TxCount), 1)
		s = strings.Replace(s, "{BLOCK_SIZE}", fmt.Sprintf("%.1f", float64(len(bl))/1000), 1)
		var rew uint64
		for o := range cbasetx.TxOut {
			rew += cbasetx.TxOut[o].Value
		}
		s = strings.Replace(s, "<!--BLOCK_VERSION-->", fmt.Sprint(block.Version()), 1)
		s = strings.Replace(s, "{BLOCK_REWARD}", fmt.Sprintf("%.2f", float64(rew)/1e8), 1)
		mi, _ := common.TxMiner(cbasetx)
		if len(mi) > 10 {
			mi = mi[:10]
		}
		s = strings.Replace(s, "{BLOCK_MINER}", mi, 1)

		network.MutexRcv.Lock()
		rb := network.ReceivedBlocks[end.BlockHash.BIdx()]
		network.MutexRcv.Unlock()

		if rb.TmDownload != 0 {
			s = strings.Replace(s, "{TIME_TO_DOWNLOAD}", fmt.Sprint(int(rb.TmDownload/time.Millisecond)), 1)
		} else {
			s = strings.Replace(s, "{TIME_TO_DOWNLOAD}", "", 1)
		}
		if rb.TmAccept != 0 {
			s = strings.Replace(s, "{TIME_TO_ACCEPT}", fmt.Sprint(int(rb.TmAccept/time.Millisecond)), 1)
		} else {
			s = strings.Replace(s, "{TIME_TO_ACCEPT}", "", 1)
		}
		if rb.Cnt != 0 {
			s = strings.Replace(s, "{WASTED_BLOCKS}", fmt.Sprint(rb.Cnt), 1)
		} else {
			s = strings.Replace(s, "{WASTED_BLOCKS}", "", 1)
		}
		s = strings.Replace(s, "{TIME_RECEIVED}", rb.Time.Format("15:04:05"), 1)

		blks = templ_add(blks, "<!--BLOCK_ROW-->", s)

		end = end.Parent
	}

	write_html_head(w, r)
	w.Write([]byte(blks))
	write_html_tail(w)
}
开发者ID:bityuan,项目名称:gocoin,代码行数:72,代码来源:blocks.go


示例16: load_balance

// load the content of the "balance/" folder
func load_balance(showbalance bool) {
	var unknownInputs, multisigInputs int
	f, e := os.Open("balance/unspent.txt")
	if e != nil {
		println(e.Error())
		return
	}
	rd := bufio.NewReader(f)
	for {
		l, _, e := rd.ReadLine()
		if len(l) == 0 && e != nil {
			break
		}
		if l[64] == '-' {
			txid := btc.NewUint256FromString(string(l[:64]))
			rst := strings.SplitN(string(l[65:]), " ", 2)
			vout, _ := strconv.ParseUint(rst[0], 10, 32)
			uns := new(btc.TxPrevOut)
			copy(uns.Hash[:], txid.Hash[:])
			uns.Vout = uint32(vout)
			lab := ""
			if len(rst) > 1 {
				lab = rst[1]
			}

			str := string(l)
			if sti := strings.Index(str, "_StealthC:"); sti != -1 {
				c, e := hex.DecodeString(str[sti+10 : sti+10+64])
				if e != nil {
					fmt.Println("ERROR at stealth", txid.String(), vout, e.Error())
				} else {
					// add a new key to the wallet
					sec := btc.DeriveNextPrivate(first_seed[:], c)
					is_stealth[len(priv_keys)] = true
					priv_keys = append(priv_keys, sec)
					labels = append(labels, lab)
					pub_key := btc.PublicFromPrivate(sec, true)
					publ_addrs = append(publ_addrs, btc.NewAddrFromPubkey(pub_key, AddrVerPubkey()))
					compressed_key = append(compressed_key, true) // stealth keys are always compressed
				}
			}

			if _, ok := loadedTxs[txid.Hash]; !ok {
				tf, _ := os.Open("balance/" + txid.String() + ".tx")
				if tf != nil {
					siz, _ := tf.Seek(0, os.SEEK_END)
					tf.Seek(0, os.SEEK_SET)
					buf := make([]byte, siz)
					tf.Read(buf)
					tf.Close()
					th := btc.Sha2Sum(buf)
					if bytes.Equal(th[:], txid.Hash[:]) {
						tx, _ := btc.NewTx(buf)
						if tx != nil {
							loadedTxs[txid.Hash] = tx
						} else {
							println("transaction is corrupt:", txid.String())
						}
					} else {
						println("transaction file is corrupt:", txid.String())
						os.Exit(1)
					}
				} else {
					println("transaction file not found:", txid.String())
					os.Exit(1)
				}
			}

			// Sum up all the balance and check if we have private key for this input
			uo := UO(uns)

			add_it := true

			if !btc.IsP2SH(uo.Pk_script) {
				fnd := false
				for j := range publ_addrs {
					if publ_addrs[j].Owns(uo.Pk_script) {
						fnd = true
						break
					}
				}

				if !fnd {
					if *onlvalid {
						add_it = false
					}
					if showbalance {
						unknownInputs++
						if *verbose {
							ss := uns.String()
							ss = ss[:8] + "..." + ss[len(ss)-12:]
							fmt.Println(ss, "does not belong to your wallet (cannot sign it)")
						}
					}
				}
			} else {
				if *onlvalid {
					add_it = false
				}
//.........这里部分代码省略.........
开发者ID:vancsj,项目名称:gocoin,代码行数:101,代码来源:unspent.go


示例17: do_mining

func do_mining(s string) {
	var totbtc, hrs uint64
	if s != "" {
		hrs, _ = strconv.ParseUint(s, 10, 64)
	}
	if hrs == 0 {
		hrs = uint64(common.CFG.MiningStatHours)
	}
	fmt.Println("Looking back", hrs, "hours...")
	lim := uint32(time.Now().Add(-time.Hour * time.Duration(hrs)).Unix())
	common.Last.Mutex.Lock()
	bte := common.Last.Block
	end := bte
	common.Last.Mutex.Unlock()
	cnt, diff := 0, float64(0)
	tot_blocks, tot_blocks_len := 0, 0

	bip100_voting := make(map[string]uint)
	bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")

	for end.Timestamp() >= lim {
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			println(cnt, e.Error())
			return
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			println("btc.NewBlock failed", e.Error())
			return
		}

		bt, _ := btc.NewBlock(bl)
		cbasetx, cbtxlen := btc.NewTx(bl[bt.TxOffset:])

		tot_blocks++
		tot_blocks_len += len(bl)
		diff += btc.GetDifficulty(block.Bits())
		common.LockCfg()
		if common.CFG.Beeps.MinerID != "" &&
			bytes.Contains(bl[bt.TxOffset:bt.TxOffset+cbtxlen], []byte(common.CFG.Beeps.MinerID)) {
			block.BuildTxList()
			totbtc += block.Txs[0].TxOut[0].Value
			cnt++
			fmt.Printf("%4d) %6d %s %s  %5.2f => %5.2f BTC total, %d txs, %.1f KB\n",
				cnt, end.Height, end.BlockHash.String(),
				time.Unix(int64(end.Timestamp()), 0).Format("2006-01-02 15:04:05"),
				float64(block.Txs[0].TxOut[0].Value)/1e8, float64(totbtc)/1e8,
				len(block.Txs), float64(len(bl))/1e3)
		}
		common.UnlockCfg()

		res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
		if res != nil {
			bip100_voting[string(res)]++
			nimer, _ := common.TxMiner(cbasetx)
			fmt.Println("      block", end.Height, "by", nimer, "voting", string(res), " total:", bip100_voting[string(res)])
		}

		end = end.Parent
	}
	if tot_blocks == 0 {
		fmt.Println("There are no blocks from the last", hrs, "hour(s)")
		return
	}
	diff /= float64(tot_blocks)
	common.LockCfg()
	if common.CFG.Beeps.MinerID != "" {
		fmt.Printf("%.8f BTC mined by %s, in %d blocks for the last %d hours\n",
			float64(totbtc)/1e8, common.CFG.Beeps.MinerID, cnt, hrs)
	}
	common.UnlockCfg()
	if cnt > 0 {
		fmt.Printf("Projected weekly income : %.0f BTC,  estimated hashrate : %s\n",
			7*24*float64(totbtc)/float64(hrs)/1e8,
			common.HashrateToString(float64(cnt)/float64(6*hrs)*diff*7158278.826667))
	}
	bph := float64(tot_blocks) / float64(hrs)
	fmt.Printf("Total network hashrate : %s @ average diff %.0f  (%.2f bph)\n",
		common.HashrateToString(bph/6*diff*7158278.826667), diff, bph)
	fmt.Printf("Average block size was %.1f KB,  next difficulty change in %d blocks\n",
		float64(tot_blocks_len/tot_blocks)/1e3, 2016-bte.Height%2016)
}
开发者ID:liudch,项目名称:gocoin,代码行数:83,代码来源:miners.go


示例18: json_blocks

func json_blocks(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	type one_block struct {
		Height    uint32
		Timestamp uint32
		Hash      string
		TxCnt     int
		Size      int
		Version   uint32
		Reward    uint64
		Miner     string
		FeeSPB    float64

		Received                          uint32
		TimePre, TimeDl, TimeVer, TimeQue int
		WasteCnt                          uint
		MissedCnt                         int
		FromConID                         uint32
		Sigops                            int

		MinFeeKSPB     uint64
		NonWitnessSize int
	}

	var blks []*one_block

	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()

	for cnt := uint32(0); end != nil && cnt < atomic.LoadUint32(&common.CFG.WebUI.ShowBlocks); cnt++ {
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return
		}
		block, e := btc.NewBlock(bl)
		if e != nil {
			return
		}

		b := new(one_block)
		b.Height = end.Height
		b.Timestamp = block.BlockTime()
		b.Hash = end.BlockHash.String()
		b.TxCnt = block.TxCount
		b.Size = len(bl)
		b.Version = block.Version()

		cbasetx, cbaselen := btc.NewTx(bl[block.TxOffset:])
		for o := range cbasetx.TxOut {
			b.Reward += cbasetx.TxOut[o].Value
		}

		b.Miner, _ = common.TxMiner(cbasetx)
		if len(bl)-block.TxOffset-cbaselen != 0 {
			b.FeeSPB = float64(b.Reward-btc.GetBlockReward(end.Height)) / float64(len(bl)-block.TxOffset-cbaselen)
		}

		common.BlockChain.BlockIndexAccess.Lock()
		node := common.BlockChain.BlockIndex[end.BlockHash.BIdx()]
		common.BlockChain.BlockIndexAccess.Unlock()

		network.MutexRcv.Lock()
		rb := network.ReceivedBlocks[end.BlockHash.BIdx()]
		network.MutexRcv.Unlock()

		b.Received = uint32(rb.TmStart.Unix())
		b.Sigops = int(node.SigopsCost)

		if rb.TmPreproc.IsZero() {
			b.TimePre = -1
		} else {
			b.TimePre = int(rb.TmPreproc.Sub(rb.TmStart) / time.Millisecond)
		}

		if rb.TmDownload.IsZero() {
			b.TimeDl = -1
		} else {
			b.TimeDl = int(rb.TmDownload.Sub(rb.TmStart) / time.Millisecond)
		}

		if rb.TmQueue.IsZero() {
			b.TimeQue = -1
		} else {
			b.TimeQue = int(rb.TmQueue.Sub(rb.TmStart) / time.Millisecond)
		}

		if rb.TmAccepted.IsZero() {
			b.TimeVer = -1
		} else {
			b.TimeVer = int(rb.TmAccepted.Sub(rb.TmStart) / time.Millisecond)
		}

		b.WasteCnt = rb.Cnt
		b.MissedCnt = rb.TxMissing
		b.FromConID = rb.FromConID

//.........这里部分代码省略.........
开发者ID:piotrnar,项目名称:gocoin,代码行数:101,代码来源:blocks.go


示例19: p_miners

func p_miners(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	common.ReloadMiners()

	m := make(map[string]omv, 20)
	var om omv
	cnt := 0
	common.Last.Mutex.Lock()
	end := common.Last.Block
	common.Last.Mutex.Unlock()
	var lastts int64
	var diff float64
	var totbts uint64
	var totfees uint64
	current_mid := -1
	now := time.Now().Unix()

	common.LockCfg()
	minerid := common.CFG.Beeps.MinerID
	common.UnlockCfg()

	next_diff_change := 2016 - end.Height%2016

	block_versions := make(map[uint32]uint)

	// bip100
	bip100_voting := make(map[string]uint)
	//var bip100, bip100v uint64
	bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")
	//bip100rx := regexp.MustCompile("/B[0-9]+[M]{0,1}/")

	for ; end != nil; cnt++ {
		if now-int64(end.Timestamp()) > int64(common.CFG.MiningStatHours)*3600 {
			break
		}
		lastts = int64(end.Timestamp())
		bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
		if e != nil {
			return
		}

		block, e := btc.NewBlock(bl)
		cbasetx, _ := btc.NewTx(bl[block.TxOffset:])

		block_versions[binary.LittleEndian.Uint32(bl[0:4])]++
		diff += btc.GetDifficulty(end.Bits())
		miner, mid := common.TxMiner(cbasetx)
		if mid == -1 {
			miner = "<i>" + miner + "</i>"
		}
		om = m[miner]
		om.cnt++
		om.bts += uint64(len(bl))
		om.mid = mid

		// Blocks reward
		var rew uint64
		for o := range cbasetx.TxOut {
			rew += cbasetx.TxOut[o].Value
		}
		om.fees += rew - btc.GetBlockReward(end.Height)

		// bip-100
		res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
		if res != nil {
			bip100_voting[string(res)]++
		}

		m[miner] = om
		if mid != -1 && current_mid == -1 && minerid == string(common.MinerIds[mid].Tag) {
			current_mid = mid
		}
		totbts += uint64(len(bl))
		end = end.Parent
	}

	if cnt == 0 {
		write_html_head(w, r)
		w.Write([]byte(fmt.Sprint("No blocks in last ", common.CFG.MiningStatHours, " hours")))
		write_html_tail(w)
		return
	}

	srt := make(onemiernstat, len(m))
	i := 0
	for k, v := range m {
		srt[i].name = k
		srt[i].omv = v
		i++
	}
	sort.Sort(srt)

	mnrs := load_template("miners.html")
	onerow := load_template("miners_row.html")

	diff /= float64(cnt)
	bph := float64(cnt) / float64(common.CFG.MiningStatHours)
//.........这里部分代码省略.........
开发者ID:liudch,项目名称:gocoin,代码行数:101,代码来源:mining.go



注:本文中的github.com/piotrnar/gocoin/lib/btc.NewTx函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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