consensus/cmd/web/web.go

975 lines
29 KiB
Go

package main
import (
"bytes"
"encoding/binary"
"encoding/hex"
"encoding/json"
"fmt"
address2 "git.gammaspectra.live/P2Pool/p2pool-observer/monero/address"
"git.gammaspectra.live/P2Pool/p2pool-observer/monero/crypto"
"git.gammaspectra.live/P2Pool/p2pool-observer/p2pool"
"git.gammaspectra.live/P2Pool/p2pool-observer/p2pool/sidechain"
"git.gammaspectra.live/P2Pool/p2pool-observer/types"
"git.gammaspectra.live/P2Pool/p2pool-observer/utils"
"github.com/ake-persson/mapslice-json"
"github.com/gorilla/mux"
"github.com/tyler-sommer/stick"
"github.com/tyler-sommer/stick/twig"
"golang.org/x/exp/maps"
"golang.org/x/exp/slices"
"golang.org/x/net/html"
"log"
"math"
"net/http"
"os"
"strconv"
"strings"
"time"
)
func toUint64(t any) uint64 {
if x, ok := t.(json.Number); ok {
if n, err := x.Int64(); err == nil {
return uint64(n)
}
}
if x, ok := t.(uint64); ok {
return x
} else if x, ok := t.(int64); ok {
return uint64(x)
} else if x, ok := t.(uint); ok {
return uint64(x)
} else if x, ok := t.(int); ok {
return uint64(x)
} else if x, ok := t.(float64); ok {
return uint64(x)
} else if x, ok := t.(float32); ok {
return uint64(x)
} else if x, ok := t.(string); ok {
if n, err := strconv.ParseUint(x, 10, 0); err == nil {
return n
}
}
return 0
}
func toInt64(t any) int64 {
if x, ok := t.(json.Number); ok {
if n, err := x.Int64(); err == nil {
return n
}
}
if x, ok := t.(uint64); ok {
return int64(x)
} else if x, ok := t.(int64); ok {
return x
} else if x, ok := t.(uint); ok {
return int64(x)
} else if x, ok := t.(int); ok {
return int64(x)
} else if x, ok := t.(float64); ok {
return int64(x)
} else if x, ok := t.(float32); ok {
return int64(x)
} else if x, ok := t.(string); ok {
if n, err := strconv.ParseInt(x, 10, 0); err == nil {
return n
}
}
return 0
}
func toFloat64(t any) float64 {
if x, ok := t.(json.Number); ok {
if n, err := x.Float64(); err == nil {
return n
}
}
if x, ok := t.(float64); ok {
return x
} else if x, ok := t.(float32); ok {
return float64(x)
} else if x, ok := t.(uint64); ok {
return float64(x)
} else if x, ok := t.(int64); ok {
return float64(x)
} else if x, ok := t.(uint); ok {
return float64(x)
} else if x, ok := t.(int); ok {
return float64(x)
} else if x, ok := t.(string); ok {
if n, err := strconv.ParseFloat(x, 0); err == nil {
return n
}
}
return 0
}
func main() {
env := twig.New(&loader{})
render := func(writer http.ResponseWriter, template string, ctx map[string]stick.Value) {
w := bytes.NewBuffer(nil)
defer func() {
_, _ = writer.Write(w.Bytes())
}()
defer func() {
if err := recover(); err != nil {
w = bytes.NewBuffer(nil)
writer.WriteHeader(http.StatusInternalServerError)
opts := make(map[string]stick.Value)
e := make(map[string]stick.Value)
opts["error"] = e
e["code"] = http.StatusInternalServerError
e["message"] = "Internal Server Error"
e["content"] = "<pre>" + html.EscapeString(fmt.Sprintf("%s", err)) + "</pre>"
if err = env.Execute("error.html", w, opts); err != nil {
w = bytes.NewBuffer(nil)
writer.Header().Set("content-type", "text/plain")
_, _ = w.Write([]byte(fmt.Sprintf("%s", err)))
}
}
}()
if err := env.Execute(template, w, ctx); err != nil {
w = bytes.NewBuffer(nil)
writer.WriteHeader(http.StatusInternalServerError)
opts := make(map[string]stick.Value)
e := make(map[string]stick.Value)
opts["error"] = e
e["code"] = http.StatusInternalServerError
e["message"] = "Internal Server Error"
e["content"] = "<pre>" + html.EscapeString(err.Error()) + "</pre>"
if err = env.Execute("error.html", w, opts); err != nil {
w = bytes.NewBuffer(nil)
writer.Header().Set("content-type", "text/plain")
_, _ = w.Write([]byte(err.Error()))
}
}
}
env.Functions["getenv"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) == 0 {
return ""
}
return os.Getenv(args[0].(string))
}
env.Functions["diff_hashrate"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if d, err := types.DifficultyFromString(args[0].(string)); err == nil {
return d.Div64(toUint64(args[1])).Lo
}
return 0
}
env.Functions["diff_uint"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if d, err := types.DifficultyFromString(args[0].(string)); err == nil {
return d.Lo
}
return 0
}
env.Functions["monero_to_xmr"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
v := toUint64(args[0])
return fmt.Sprintf("%d.%012d", v/1000000000000, v%1000000000000)
}
env.Functions["utc_date"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
return time.Unix(int64(toUint64(args[0])), 0).UTC().Format("02-01-2006 15:04:05 MST")
}
env.Functions["time_elapsed"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
diff := time.Since(time.Unix(int64(toUint64(args[0])), 0).UTC())
days := int64(diff.Hours() / 24)
hours := int64(diff.Hours()) % 24
minutes := int64(diff.Minutes()) % 60
seconds := int64(diff.Seconds()) % 60
var result []string
if days > 0 {
result = append(result, strconv.FormatInt(days, 10)+"d")
}
if hours > 0 {
result = append(result, strconv.FormatInt(hours, 10)+"h")
}
if minutes > 0 {
result = append(result, strconv.FormatInt(minutes, 10)+"m")
}
if seconds > 0 {
result = append(result, strconv.FormatInt(seconds, 10)+"s")
}
if toUint64(args[0]) == 0 {
return "never"
} else if len(result) == 0 {
return "just now"
} else {
return strings.Join(result, " ") + " ago"
}
}
env.Functions["time_elapsed_short"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
diff := time.Since(time.Unix(int64(toUint64(args[0])), 0).UTC())
days := int64(diff.Hours() / 24)
hours := int64(diff.Hours()) % 24
minutes := int64(diff.Minutes()) % 60
seconds := int64(diff.Seconds()) % 60
var result []string
if days > 0 {
result = append(result, strconv.FormatInt(days, 10)+"d")
}
if hours > 0 {
result = append(result, strconv.FormatInt(hours, 10)+"h")
}
if minutes > 0 {
result = append(result, strconv.FormatInt(minutes, 10)+"m")
}
if seconds > 0 {
result = append(result, strconv.FormatInt(seconds, 10)+"s")
}
if toUint64(args[0]) == 0 {
return "never"
} else if len(result) == 0 {
return "just now"
} else {
return strings.Join(result[0:1], " ") + " ago"
}
}
env.Functions["time_duration_long"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
diff := time.Second * time.Duration(toUint64(args[0]))
diff += time.Microsecond * time.Duration((toFloat64(toUint64(args[0]))-toFloat64(args[0]))*1000000)
days := int64(diff.Hours() / 24)
hours := int64(diff.Hours()) % 24
minutes := int64(diff.Minutes()) % 60
seconds := int64(diff.Seconds()) % 60
ms := int64(diff.Milliseconds()) % 1000
var result []string
if days > 0 {
result = append(result, strconv.FormatInt(days, 10)+"d")
}
if hours > 0 {
result = append(result, strconv.FormatInt(hours, 10)+"h")
}
if minutes > 0 {
result = append(result, strconv.FormatInt(minutes, 10)+"m")
}
if seconds > 0 {
result = append(result, strconv.FormatInt(seconds, 10)+"s")
}
if len(result) == 0 || (len(result) == 1 && seconds > 0) {
result = append(result, strconv.FormatInt(ms, 10)+"ms")
}
return strings.Join(result, " ")
}
env.Functions["add_uint"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
var result uint64
for _, v := range args {
result += toUint64(v)
}
return result
}
env.Functions["sub_int"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
result := toInt64(args[0])
for _, v := range args[1:] {
result -= toInt64(v)
}
return result
}
env.Functions["date_diff_short"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
diff := time.Since(time.Unix(int64(toUint64(args[0])), 0).UTC())
s := fmt.Sprintf("%02d:%02d:%02d", int64(diff.Hours())%24, int64(diff.Minutes())%60, int64(diff.Seconds())%60)
days := int64(diff.Hours() / 24)
if days > 0 {
return strconv.FormatInt(days, 10) + ":" + s
}
return s
}
env.Functions["prove_output_number"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 2 {
return nil
}
n := uint64(math.Ceil(math.Log2(p2pool.PPLNSWindow * 4)))
//height | index
return (toUint64(args[0]) << n) | toUint64(args[1])
}
env.Functions["get_tx_proof"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 3 {
return nil
}
h, _ := types.HashFromString(args[1].(string))
k, _ := types.HashFromString(args[2].(string))
keyBytes := crypto.PrivateKeyBytes(k)
return address2.GetTxProofV2(address2.FromBase58(args[0].(string)), h, &keyBytes, "")
}
env.Functions["get_tx_proof_v1"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 3 {
return nil
}
h, _ := types.HashFromString(args[1].(string))
k, _ := types.HashFromString(args[2].(string))
keyBytes := crypto.PrivateKeyBytes(k)
return address2.GetTxProofV1(address2.FromBase58(args[0].(string)), h, &keyBytes, "")
}
env.Functions["get_ephemeral_pubkey"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 3 {
return nil
}
k, _ := types.HashFromString(args[1].(string))
keyBytes := crypto.PrivateKeyBytes(k)
return address2.GetEphemeralPublicKey(address2.FromBase58(args[0].(string)), &keyBytes, toUint64(args[2]))
}
env.Functions["coinbase_extra"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 1 {
return nil
}
b, _ := args[0].(*sidechain.PoolBlock).Main.Coinbase.Extra.MarshalBinary()
return b
}
env.Functions["extra_nonce"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 1 {
return nil
}
return args[0].(*sidechain.PoolBlock).CoinbaseExtra(sidechain.SideExtraNonce)
}
env.Functions["attribute"] = func(ctx stick.Context, args ...stick.Value) stick.Value {
if len(args) != 2 {
return nil
}
if s, ok := args[0].([]any); ok {
return s[toUint64(args[1])]
} else if m, ok := args[0].(map[string]any); ok {
return m[args[1].(string)]
}
return nil
}
env.Filters["slice_sum"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
var result uint64
stick.Iterate(val, func(k, v stick.Value, l stick.Loop) (brk bool, err error) {
result += toUint64(v)
return false, nil
})
return result
}
env.Filters["diff_div"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if d, ok := val.(types.Difficulty); ok {
return d.Div64(toUint64(args[0])).String()
} else if d, err := types.DifficultyFromString(val.(string)); err == nil {
return d.Div64(toUint64(args[0])).String()
}
log.Panic()
return val
}
env.Filters["diff_int"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if d, ok := val.(types.Difficulty); ok {
return d.Lo
} else if d, err := types.DifficultyFromString(val.(string)); err == nil {
return d.Lo
}
log.Panic()
return 0
}
env.Filters["benc"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if s, ok := val.(string); ok {
if n, err := strconv.ParseUint(s, 10, 0); err == nil {
return utils.EncodeBinaryNumber(n)
}
} else {
return utils.EncodeBinaryNumber(toUint64(val))
}
//TODO: remove this
log.Panic()
return ""
}
env.Filters["hex"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if s, ok := val.(string); ok {
return s
} else if s, ok := val.(types.Difficulty); ok {
return s.String()
} else if s, ok := val.(crypto.PrivateKey); ok {
return s.String()
} else if s, ok := val.(crypto.PublicKey); ok {
return s.String()
} else if s, ok := val.(crypto.PrivateKeyBytes); ok {
return s.String()
} else if s, ok := val.(crypto.PublicKeyBytes); ok {
return s.String()
} else if s, ok := val.(types.Hash); ok {
return s.String()
} else if s, ok := val.([]byte); ok {
return hex.EncodeToString(s)
} else if s, ok := val.(uint32); ok {
var buf [4]byte
binary.BigEndian.PutUint32(buf[:], s)
return hex.EncodeToString(buf[:])
} else if s, ok := val.(uint64); ok {
var buf [8]byte
binary.BigEndian.PutUint64(buf[:], s)
return hex.EncodeToString(buf[:])
}
return val
}
env.Filters["henc"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if h, ok := val.(types.Hash); ok {
return utils.EncodeHexBinaryNumber(h.String())
} else if s, ok := val.(string); ok {
return utils.EncodeHexBinaryNumber(s)
}
//TODO: remove this
log.Panic()
return ""
}
env.Filters["effort_color"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
if effort, ok := val.(float64); ok {
if effort < 100 {
return "#00C000"
} else if effort < 200 {
return "#E0E000"
} else {
return "#FF0000"
}
}
return "#000000"
}
env.Filters["si_units"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
v := toFloat64(val)
if len(args) > 0 {
return utils.SiUnits(v, int(toUint64(args[0])))
} else {
return utils.SiUnits(v, 3)
}
}
env.Filters["effort_color"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
effort := toFloat64(val)
if effort < 100 {
return "#00C000"
} else if effort < 200 {
return "#E0E000"
} else {
return "#FF0000"
}
}
env.Filters["shorten"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
var value string
if s, ok := val.(string); ok {
value = s
} else {
value = fmt.Sprintf("%s", value)
}
n := int(toUint64(args[0]))
if len(value) <= n*2+3 {
return value
} else {
return value[:n] + "..." + value[len(value)-n:]
}
}
env.Filters["intstr"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value {
return strconv.FormatUint(toUint64(val), 10)
}
env.Tests["defined"] = func(ctx stick.Context, val stick.Value, args ...stick.Value) bool {
return val != nil
}
serveMux := mux.NewRouter()
serveMux.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Has("refresh") {
writer.Header().Set("refresh", "120")
}
poolInfo := getFromAPI("pool_info", 5).(map[string]any)
d1, _ := types.DifficultyFromString(poolInfo["mainchain"].(map[string]any)["difficulty"].(string))
d2, _ := types.DifficultyFromString(poolInfo["sidechain"].(map[string]any)["difficulty"].(string))
secondsPerBlock := float64(d1.Lo) / float64(d2.Div64(toUint64(poolInfo["sidechain"].(map[string]any)["block_time"])).Lo)
blocksToFetch := uint64(math.Ceil((((time.Hour*24).Seconds()/secondsPerBlock)*2)/100) * 100)
blocks := getFromAPI(fmt.Sprintf("found_blocks?coinbase&limit=%d", blocksToFetch), 5).([]any)
shares := getFromAPI("shares?limit=20", 5).([]any)
ctx := make(map[string]stick.Value)
ctx["refresh"] = writer.Header().Get("refresh")
blocksFound := NewPositionChart(30*4, p2pool.PPLNSWindow*4)
tip := toInt64(poolInfo["sidechain"].(map[string]any)["height"])
for _, b := range blocks {
blocksFound.Add(int(tip-toInt64(b.(map[string]any)["height"])), 1)
}
if len(blocks) > 0 {
blocks = blocks[:20]
}
ctx["blocks_found"] = blocks
ctx["blocks_found_position"] = blocksFound.String()
ctx["shares"] = shares
ctx["pool"] = poolInfo
render(writer, "index.html", ctx)
})
serveMux.HandleFunc("/api", func(writer http.ResponseWriter, request *http.Request) {
render(writer, "api.html", nil)
})
serveMux.HandleFunc("/calculate-share-time", func(writer http.ResponseWriter, request *http.Request) {
poolInfo := getFromAPI("pool_info", 5)
hashRate := float64(0)
magnitude := float64(1000)
params := request.URL.Query()
if params.Has("hashrate") {
hashRate = toFloat64(params.Get("hashrate"))
}
if params.Has("magnitude") {
magnitude = toFloat64(params.Get("magnitude"))
}
ctx := make(map[string]stick.Value)
ctx["hashrate"] = hashRate
ctx["magnitude"] = magnitude
ctx["pool"] = poolInfo
render(writer, "calculate-share-time.html", ctx)
})
serveMux.HandleFunc("/blocks", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Has("refresh") {
writer.Header().Set("refresh", "600")
}
var miner map[string]any
if params.Has("miner") {
m := getFromAPI(fmt.Sprintf("miner_info/%s", params.Get("miner")))
if m == nil || m.(map[string]any)["address"] == nil {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Address Not Found"
error["content"] = "<div class=\"center\" style=\"text-align: center\">You need to have mined at least one share in the past. Come back later :)</div>"
render(writer, "error.html", ctx)
return
}
miner = m.(map[string]any)
}
poolInfo := getFromAPI("pool_info", 5).(map[string]any)
ctx := make(map[string]stick.Value)
ctx["refresh"] = writer.Header().Get("refresh")
ctx["pool"] = poolInfo
if miner != nil {
blocks := getFromAPI(fmt.Sprintf("found_blocks?&limit=100&miner=%d&coinbase", toUint64(miner["id"])))
ctx["blocks_found"] = blocks
ctx["miner"] = miner
render(writer, "blocks_miner.html", ctx)
} else {
blocks := getFromAPI("found_blocks?limit=100&coinbase", 30)
ctx["blocks_found"] = blocks
render(writer, "blocks.html", ctx)
}
})
serveMux.HandleFunc("/miners", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Has("refresh") {
writer.Header().Set("refresh", "600")
}
windowCount := uint64(1)
size := uint64(30)
cacheTime := 30
if params.Has("weekly") {
windowCount = 4 * 7
size *= 2
if params.Has("refresh") {
writer.Header().Set("refresh", "3600")
}
cacheTime = 60
}
poolInfo := getFromAPI("pool_info", 5)
shares := getFromAPI(fmt.Sprintf("shares?limit=%d&onlyBlocks", p2pool.PPLNSWindow*windowCount), cacheTime).([]any)
miners := make(map[string]map[string]any, 0)
tipHeight := toUint64(poolInfo.(map[string]any)["sidechain"].(map[string]any)["height"])
wend := tipHeight - p2pool.PPLNSWindow*windowCount
tip := shares[0].(map[string]any)
for _, s := range shares {
share := s.(map[string]any)
miner := share["miner"].(string)
if _, ok := miners[miner]; !ok {
miners[miner] = make(map[string]any)
miners[miner]["weight"] = types.ZeroDifficulty
miners[miner]["shares"] = NewPositionChart(size, p2pool.PPLNSWindow*windowCount)
miners[miner]["uncles"] = NewPositionChart(size, p2pool.PPLNSWindow*windowCount)
if a, ok := share["miner_alias"]; ok {
miners[miner]["alias"] = a
}
}
miners[miner]["shares"].(*PositionChart).Add(int(toInt64(tip["height"])-toInt64(share["height"])), 1)
diff := toUint64(share["weight"])
miners[miner]["weight"] = miners[miner]["weight"].(types.Difficulty).Add64(diff)
if _, ok := share["uncles"]; ok {
for _, u := range share["uncles"].([]any) {
uncle := u.(map[string]any)
if toUint64(uncle["height"]) <= wend {
continue
}
miner := uncle["miner"].(string)
if _, ok := miners[miner]; !ok {
miners[miner] = make(map[string]any)
miners[miner]["weight"] = types.ZeroDifficulty
miners[miner]["shares"] = NewPositionChart(size, p2pool.PPLNSWindow*windowCount)
miners[miner]["uncles"] = NewPositionChart(size, p2pool.PPLNSWindow*windowCount)
if a, ok := uncle["miner_alias"]; ok {
miners[miner]["alias"] = a
}
}
miners[miner]["uncles"].(*PositionChart).Add(int(toInt64(tip["height"])-toInt64(uncle["height"])), 1)
diff := toUint64(uncle["weight"])
miners[miner]["weight"] = miners[miner]["weight"].(types.Difficulty).Add64(diff)
}
}
}
minerKeys := maps.Keys(miners)
slices.SortFunc(minerKeys, func(a string, b string) bool {
return miners[a]["weight"].(types.Difficulty).Cmp(miners[b]["weight"].(types.Difficulty)) > 0
})
sortedMiners := make(mapslice.MapSlice, len(minerKeys))
for i, k := range minerKeys {
sortedMiners[i].Key = k
sortedMiners[i].Value = miners[k]
}
ctx := make(map[string]stick.Value)
ctx["refresh"] = writer.Header().Get("refresh")
ctx["miners"] = sortedMiners
ctx["tip"] = tip
ctx["pool"] = poolInfo
if params.Has("weekly") {
render(writer, "miners_week.html", ctx)
} else {
render(writer, "miners.html", ctx)
}
})
serveMux.HandleFunc("/share/{block:[0-9a-f]+|[0-9]+}", func(writer http.ResponseWriter, request *http.Request) {
identifier := mux.Vars(request)["block"]
var block any
var rawBlock any
if len(identifier) == 64 {
block = getFromAPI(fmt.Sprintf("block_by_id/%s?coinbase", identifier))
rawBlock = getFromAPI(fmt.Sprintf("block_by_id/%s/raw", identifier))
} else {
block = getFromAPI(fmt.Sprintf("block_by_height/%s?coinbase", identifier))
rawBlock = getFromAPI(fmt.Sprintf("block_by_height/%s/raw", identifier))
}
if block == nil {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Share Not Found"
render(writer, "error.html", ctx)
return
}
var raw *sidechain.PoolBlock
if s, ok := rawBlock.([]byte); ok && rawBlock != nil {
if buf, err := hex.DecodeString(string(s)); err == nil {
raw, _ = sidechain.NewShareFromExportedBytes(buf, sidechain.NetworkMainnet)
}
}
payouts := getFromAPI(fmt.Sprintf("block_by_id/%s/payouts", block.(map[string]any)["id"].(string)))
poolInfo := getFromAPI("pool_info", 5)
ctx := make(map[string]stick.Value)
ctx["block"] = block
ctx["raw"] = raw
ctx["pool"] = poolInfo
ctx["payouts"] = payouts
render(writer, "share.html", ctx)
})
serveMux.HandleFunc("/miner/{miner:[^ ]+}", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Has("refresh") {
writer.Header().Set("refresh", "300")
}
address := mux.Vars(request)["miner"]
m := getFromAPI(fmt.Sprintf("miner_info/%s", address))
if m == nil || m.(map[string]any)["address"] == nil {
if addr := address2.FromBase58(address); addr != nil {
miner := make(map[string]any)
m = miner
miner["id"] = uint64(0)
miner["address"] = addr.ToBase58()
shares := make(map[string]any)
miner["shares"] = shares
shares["blocks"] = uint64(0)
shares["uncles"] = uint64(0)
miner["last_share_height"] = uint64(0)
miner["last_share_timestamp"] = uint64(0)
} else {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Invalid Address"
render(writer, "error.html", ctx)
return
}
}
miner := m.(map[string]any)
poolInfo := getFromAPI("pool_info", 5).(map[string]any)
const totalWindows = 4
wsize := uint64(p2pool.PPLNSWindow * totalWindows)
tipHeight := toUint64(poolInfo["sidechain"].(map[string]any)["height"])
var shares, payouts, lastShares, lastFound []any
if toUint64(miner["id"]) != 0 {
shares = getFromAPI(fmt.Sprintf("shares_in_window/%d?from=%d&window=%d", toUint64(miner["id"]), tipHeight, wsize)).([]any)
payouts = getFromAPI(fmt.Sprintf("payouts/%d?search_limit=1000", toUint64(miner["id"]))).([]any)
lastShares = getFromAPI(fmt.Sprintf("shares?limit=50&miner=%d", toUint64(miner["id"]))).([]any)
lastFound = getFromAPI(fmt.Sprintf("found_blocks?limit=5&miner=%d&coinbase", toUint64(miner["id"]))).([]any)
}
sharesFound := NewPositionChart(30*totalWindows, p2pool.PPLNSWindow*totalWindows)
unclesFound := NewPositionChart(30*totalWindows, p2pool.PPLNSWindow*totalWindows)
var sharesInWindow, unclesInWindow uint64
var longDiff, windowDiff types.Difficulty
wend := tipHeight - p2pool.PPLNSWindow
foundPayout := NewPositionChart(30*totalWindows, p2pool.PPLNSWindow*totalWindows)
for _, p := range payouts {
foundPayout.Add(int(int64(tipHeight)-toInt64(p.(map[string]any)["height"])), 1)
}
for _, share := range shares {
s := share.(map[string]any)
if p, ok := s["parent"]; ok {
parent := p.(map[string]any)
unclesFound.Add(int(int64(tipHeight)-toInt64(parent["height"])), 1)
if toUint64(s["height"]) > wend {
unclesInWindow++
windowDiff = windowDiff.Add64(toUint64(s["weight"]))
}
} else {
sharesFound.Add(int(int64(tipHeight)-toInt64(s["height"])), 1)
if toUint64(s["height"]) > wend {
sharesInWindow++
windowDiff = windowDiff.Add64(toUint64(s["weight"]))
}
}
longDiff = longDiff.Add64(toUint64(s["weight"]))
}
if len(payouts) > 10 {
payouts = payouts[:10]
}
ctx := make(map[string]stick.Value)
ctx["refresh"] = writer.Header().Get("refresh")
ctx["pool"] = poolInfo
ctx["miner"] = miner
ctx["last_shares"] = lastShares
ctx["last_found"] = lastFound
ctx["last_payouts"] = payouts
ctx["window_weight"] = windowDiff.Lo
ctx["weight"] = longDiff.Lo
ctx["window_count_blocks"] = sharesInWindow
ctx["window_count_uncles"] = unclesInWindow
ctx["count_blocks"] = sharesFound.Total()
ctx["count_uncles"] = unclesFound.Total()
ctx["count_payouts"] = foundPayout.Total()
ctx["position_resolution"] = foundPayout.Resolution()
ctx["position_blocks"] = sharesFound.StringWithSeparator(p2pool.PPLNSWindow * (totalWindows - 1))
ctx["position_uncles"] = unclesFound.StringWithSeparator(p2pool.PPLNSWindow * (totalWindows - 1))
ctx["position_payouts"] = foundPayout.StringWithSeparator(p2pool.PPLNSWindow * (totalWindows - 1))
render(writer, "miner.html", ctx)
})
serveMux.HandleFunc("/miner", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Get("address") == "" {
http.Redirect(writer, request, "/", http.StatusMovedPermanently)
return
}
http.Redirect(writer, request, fmt.Sprintf("/miner/%s", params.Get("address")), http.StatusMovedPermanently)
})
serveMux.HandleFunc("/proof/{block:[0-9a-f]+|[0-9]+}/{index:[0-9]+}", func(writer http.ResponseWriter, request *http.Request) {
identifier := utils.DecodeHexBinaryNumber(mux.Vars(request)["block"])
index := toUint64(mux.Vars(request)["index"])
block := getFromAPI(fmt.Sprintf("block_by_id/%s?coinbase", identifier)).(map[string]any)
if block == nil || block["main"].(map[string]any)["found"] == false {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Share Was Not Found"
render(writer, "error.html", ctx)
return
}
payouts := block["coinbase"].(map[string]any)["payouts"].([]any)
if uint64(len(payouts)) <= index {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Output Not Found"
render(writer, "error.html", ctx)
return
}
poolInfo := getFromAPI("pool_info", 5).(map[string]any)
ctx := make(map[string]stick.Value)
ctx["block"] = block
ctx["payout"] = payouts[index]
ctx["pool"] = poolInfo
render(writer, "proof.html", ctx)
})
serveMux.HandleFunc("/payouts/{miner:[0-9]+|4[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+}", func(writer http.ResponseWriter, request *http.Request) {
params := request.URL.Query()
if params.Has("refresh") {
writer.Header().Set("refresh", "600")
}
address := mux.Vars(request)["miner"]
if params.Has("address") {
address = params.Get("address")
}
m := getFromAPI(fmt.Sprintf("miner_info/%s", address))
if m == nil {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "Address Not Found"
error["content"] = "<div class=\"center\" style=\"text-align: center\">You need to have mined at least one share in the past. Come back later :)</div>"
render(writer, "error.html", ctx)
return
}
miner := m.(map[string]any)
payouts := getFromAPI(fmt.Sprintf("payouts/%d?search_limit=0", toUint64(miner["id"]))).([]any)
if len(payouts) == 0 {
ctx := make(map[string]stick.Value)
error := make(map[string]stick.Value)
ctx["error"] = error
ctx["code"] = http.StatusNotFound
error["message"] = "No payout for address found"
error["content"] = "<div class=\"center\" style=\"text-align: center\">You need to have mined at least one share in the past, and a main block found during that period. Come back later :)</div>"
render(writer, "error.html", ctx)
return
}
ctx := make(map[string]stick.Value)
ctx["refresh"] = writer.Header().Get("refresh")
ctx["miner"] = miner
ctx["payouts"] = payouts
ctx["total"] = func() (result uint64) {
for _, p := range payouts {
result += toUint64(p.(map[string]any)["coinbase"].(map[string]any)["reward"])
}
return
}()
render(writer, "payouts.html", ctx)
})
server := &http.Server{
Addr: "0.0.0.0:8444",
ReadTimeout: time.Second * 2,
Handler: http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
if request.Method != "GET" && request.Method != "HEAD" {
writer.WriteHeader(http.StatusForbidden)
return
}
writer.Header().Set("content-type", "text/html; charset=utf-8")
serveMux.ServeHTTP(writer, request)
}),
}
if err := server.ListenAndServe(); err != nil {
log.Panic(err)
}
}