Esempio n. 1
0
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)
}
Esempio n. 2
0
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)
}
Esempio n. 3
0
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

		b.MinFeeKSPB = rb.MinFeeKSPB
		b.NonWitnessSize = rb.NonWitnessSize

		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())
	}

}
Esempio n. 4
0
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)
	hrate := bph / 6 * diff * 7158278.826667
	mnrs = strings.Replace(mnrs, "{MINING_HOURS}", fmt.Sprint(common.CFG.MiningStatHours), 1)
	mnrs = strings.Replace(mnrs, "{BLOCKS_COUNT}", fmt.Sprint(cnt), 1)
	mnrs = strings.Replace(mnrs, "{FIRST_BLOCK_TIME}", time.Unix(lastts, 0).Format("2006-01-02 15:04:05"), 1)
	mnrs = strings.Replace(mnrs, "{AVG_BLOCKS_PER_HOUR}", fmt.Sprintf("%.2f", bph), 1)
	mnrs = strings.Replace(mnrs, "{AVG_DIFFICULTY}", common.NumberToString(diff), 1)
	mnrs = strings.Replace(mnrs, "{AVG_HASHDATE}", common.HashrateToString(hrate), 1)
	mnrs = strings.Replace(mnrs, "{AVG_BLOCKSIZE}", fmt.Sprintf("%.1fKB", float64(totbts)/float64(cnt)/1000), 1)
	mnrs = strings.Replace(mnrs, "{DIFF_CHANGE_IN}", fmt.Sprint(next_diff_change), 1)
	mnrs = strings.Replace(mnrs, "{MINER_MON_IDX}", fmt.Sprint(current_mid), 1)

	for i := range srt {
		s := onerow
		s = strings.Replace(s, "{MINER_NAME}", srt[i].name, 1)
		s = strings.Replace(s, "{BLOCK_COUNT}", fmt.Sprint(srt[i].cnt), 1)
		s = strings.Replace(s, "{TOTAL_PERCENT}", fmt.Sprintf("%.0f", 100*float64(srt[i].cnt)/float64(cnt)), 1)
		s = strings.Replace(s, "{MINER_HASHRATE}", common.HashrateToString(hrate*float64(srt[i].cnt)/float64(cnt)), 1)
		s = strings.Replace(s, "{AVG_BLOCK_SIZE}", fmt.Sprintf("%.1fKB", float64(srt[i].bts)/float64(srt[i].cnt)/1000), 1)
		s = strings.Replace(s, "{MINER_ID}", fmt.Sprint(srt[i].mid), -1)
		s = strings.Replace(s, "<!--TOTAL_FEES-->", btc.UintToBtc(srt[i].fees), -1)
		s = strings.Replace(s, "<!--FEE_PER_BYTE-->", fmt.Sprint(srt[i].fees/srt[i].bts), -1)
		mnrs = templ_add(mnrs, "<!--MINER_ROW-->", s)
		totfees += srt[i].fees
	}

	mnrs = strings.Replace(mnrs, "<!--TOTAL_MINING_FEES-->", btc.UintToBtc(totfees), 1)
	mnrs = strings.Replace(mnrs, "<!--AVERAGE_FEE_PER_BYTE-->", fmt.Sprint(totfees/totbts), 1)

	var bv string
	for k, v := range block_versions {
		if bv != "" {
			bv += ",&nbsp;&nbsp;"
		}
		bv += fmt.Sprintf("%d (%d%%) x <b>v%d</b>", v, 100*int(v)/cnt, k)
	}
	mnrs = strings.Replace(mnrs, "<!--BLOCK_VERSIONS-->", bv, 1)

	// bip100
	bv = ""
	for k, v := range bip100_voting {
		if bv != "" {
			bv += " + "
		}
		bv += fmt.Sprintf("%sx%d", k, v)
	}

	mnrs = strings.Replace(mnrs, "<!--BLOCKSIZE_VOTES-->", bv, 1)

	write_html_head(w, r)
	w.Write([]byte(mnrs))
	write_html_tail(w)
}
Esempio n. 5
0
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())
	}

}