/
miner.go
573 lines (462 loc) · 17.1 KB
/
miner.go
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// Copyright 2017-2021 DERO Project. All rights reserved.
// Use of this source code in any form is governed by RESEARCH license.
// license can be found in the LICENSE file.
// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
//
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package main
import "io"
import "os"
import "fmt"
import "time"
import "net/url"
import "crypto/rand"
import "crypto/tls"
import "sync"
import "runtime"
import "math/big"
import "path/filepath"
import "encoding/hex"
import "encoding/binary"
import "os/signal"
import "sync/atomic"
import "strings"
import "strconv"
import "github.com/go-logr/logr"
import "github.com/deroproject/derohe/config"
import "github.com/deroproject/derohe/globals"
//import "github.com/deroproject/derohe/cryptography/crypto"
import "github.com/deroproject/derohe/block"
import "github.com/deroproject/derohe/rpc"
import "github.com/chzyer/readline"
import "github.com/docopt/docopt-go"
import "github.com/deroproject/derohe/astrobwt/astrobwt_fast"
import "github.com/deroproject/derohe/astrobwt/astrobwtv3"
import "github.com/gorilla/websocket"
var mutex sync.RWMutex
var job rpc.GetBlockTemplate_Result
var job_counter int64
var maxdelay int = 10000
var threads int
var iterations int = 100
var max_pow_size int = 819200 //astrobwt.MAX_LENGTH
var wallet_address string
var daemon_rpc_address string
var counter uint64
var hash_rate uint64
var Difficulty uint64
var our_height int64
var block_counter uint64
var mini_block_counter uint64
var rejected uint64
var logger logr.Logger
var command_line string = `dero-miner
DERO CPU Miner for AstroBWT.
ONE CPU, ONE VOTE.
http://wiki.dero.io
Usage:
dero-miner --wallet-address=<wallet_address> [--daemon-rpc-address=<minernode1.dero.live:10100>] [--mining-threads=<threads>] [--testnet] [--debug]
dero-miner --bench
dero-miner -h | --help
dero-miner --version
Options:
-h --help Show this screen.
--version Show version.
--bench Run benchmark mode.
--daemon-rpc-address=<127.0.0.1:10102> Miner will connect to daemon RPC on this port (default minernode1.dero.live:10100).
--wallet-address=<wallet_address> This address is rewarded when a block is mined sucessfully.
--mining-threads=<threads> Number of CPU threads for mining [default: ` + fmt.Sprintf("%d", runtime.GOMAXPROCS(0)) + `]
Example Mainnet: ./dero-miner-linux-amd64 --wallet-address dero1qy0ehnqjpr0wxqnknyc66du2fsxyktppkr8m8e6jvplp954klfjz2qqhmy4zf --daemon-rpc-address=minernode1.dero.live:10100
Example Testnet: ./dero-miner-linux-amd64 --wallet-address deto1qy0ehnqjpr0wxqnknyc66du2fsxyktppkr8m8e6jvplp954klfjz2qqdzcd8p --daemon-rpc-address=127.0.0.1:40402
If daemon running on local machine no requirement of '--daemon-rpc-address' argument.
`
var Exit_In_Progress = make(chan bool)
func main() {
var err error
globals.Arguments, err = docopt.Parse(command_line, nil, true, config.Version.String(), false)
if err != nil {
fmt.Printf("Error while parsing options err: %s\n", err)
return
}
// We need to initialize readline first, so it changes stderr to ansi processor on windows
l, err := readline.NewEx(&readline.Config{
//Prompt: "\033[92mDERO:\033[32m»\033[0m",
Prompt: "\033[92mDERO Miner:\033[32m>>>\033[0m ",
HistoryFile: filepath.Join(os.TempDir(), "dero_miner_readline.tmp"),
AutoComplete: completer,
InterruptPrompt: "^C",
EOFPrompt: "exit",
HistorySearchFold: true,
FuncFilterInputRune: filterInput,
})
if err != nil {
panic(err)
}
defer l.Close()
// parse arguments and setup logging , print basic information
exename, _ := os.Executable()
f, err := os.Create(exename + ".log")
if err != nil {
fmt.Printf("Error while opening log file err: %s filename %s\n", err, exename+".log")
return
}
globals.InitializeLog(l.Stdout(), f)
logger = globals.Logger.WithName("miner")
logger.Info("DERO Stargate HE AstroBWT miner : It is an alpha version, use it for testing/evaluations purpose only.")
logger.Info("Copyright 2017-2021 DERO Project. All rights reserved.")
logger.Info("", "OS", runtime.GOOS, "ARCH", runtime.GOARCH, "GOMAXPROCS", runtime.GOMAXPROCS(0))
logger.Info("", "Version", config.Version.String())
logger.V(1).Info("", "Arguments", globals.Arguments)
globals.Initialize() // setup network and proxy
logger.V(0).Info("", "MODE", globals.Config.Name)
if globals.Arguments["--wallet-address"] != nil {
addr, err := globals.ParseValidateAddress(globals.Arguments["--wallet-address"].(string))
if err != nil {
logger.Error(err, "Wallet address is invalid.")
return
}
wallet_address = addr.String()
}
if !globals.Arguments["--testnet"].(bool) {
daemon_rpc_address = "minernode1.dero.live:10100"
} else {
daemon_rpc_address = "127.0.0.1:10100"
}
if globals.Arguments["--daemon-rpc-address"] != nil {
daemon_rpc_address = globals.Arguments["--daemon-rpc-address"].(string)
}
threads = runtime.GOMAXPROCS(0)
if globals.Arguments["--mining-threads"] != nil {
if s, err := strconv.Atoi(globals.Arguments["--mining-threads"].(string)); err == nil {
threads = s
} else {
logger.Error(err, "Mining threads argument cannot be parsed.")
}
if threads > runtime.GOMAXPROCS(0) {
logger.Info("Mining threads is more than available CPUs. This is NOT optimal", "thread_count", threads, "max_possible", runtime.GOMAXPROCS(0))
}
}
if globals.Arguments["--bench"].(bool) {
var wg sync.WaitGroup
fmt.Printf("%20s %20s %20s %20s %20s \n", "Threads", "Total Time", "Total Iterations", "Time/PoW ", "Hash Rate/Sec")
iterations = 1000
for bench := 1; bench <= threads; bench++ {
processor = 0
now := time.Now()
for i := 0; i < bench; i++ {
wg.Add(1)
go random_execution(&wg, iterations)
}
wg.Wait()
duration := time.Now().Sub(now)
fmt.Printf("%20s %20s %20s %20s %20s \n", fmt.Sprintf("%d", bench), fmt.Sprintf("%s", duration), fmt.Sprintf("%d", bench*iterations),
fmt.Sprintf("%s", duration/time.Duration(bench*iterations)), fmt.Sprintf("%.1f", float32(time.Second)/(float32(duration/time.Duration(bench*iterations)))))
}
os.Exit(0)
}
logger.Info(fmt.Sprintf("System will mine to \"%s\" with %d threads. Good Luck!!", wallet_address, threads))
//threads_ptr := flag.Int("threads", runtime.NumCPU(), "No. Of threads")
//iterations_ptr := flag.Int("iterations", 20, "No. Of DERO Stereo POW calculated/thread")
/*bench_ptr := flag.Bool("bench", false, "run bench with params")
daemon_ptr := flag.String("rpc-server-address", "127.0.0.1:18091", "DERO daemon RPC address to get work and submit mined blocks")
delay_ptr := flag.Int("delay", 1, "Fetch job every this many seconds")
wallet_address := flag.String("wallet-address", "", "Owner of this wallet will receive mining rewards")
_ = daemon_ptr
_ = delay_ptr
_ = wallet_address
*/
if threads < 1 || iterations < 1 || threads > 2048 {
panic("Invalid parameters\n")
//return
}
// This tiny goroutine continuously updates status as required
go func() {
last_our_height := int64(0)
last_best_height := int64(0)
last_counter := uint64(0)
last_counter_time := time.Now()
last_mining_state := false
_ = last_mining_state
mining := true
for {
select {
case <-Exit_In_Progress:
return
default:
}
best_height := int64(0)
// only update prompt if needed
if last_our_height != our_height || last_best_height != best_height || last_counter != counter {
// choose color based on urgency
color := "\033[33m" // default is green color
pcolor := "\033[32m" // default is green color
mining_string := ""
if mining {
mining_speed := float64(counter-last_counter) / (float64(uint64(time.Since(last_counter_time))) / 1000000000.0)
last_counter = counter
last_counter_time = time.Now()
switch {
case mining_speed > 1000000:
mining_string = fmt.Sprintf("MINING @ %.3f MH/s", float32(mining_speed)/1000000.0)
case mining_speed > 1000:
mining_string = fmt.Sprintf("MINING @ %.3f KH/s", float32(mining_speed)/1000.0)
case mining_speed > 0:
mining_string = fmt.Sprintf("MINING @ %.0f H/s", mining_speed)
}
}
last_mining_state = mining
hash_rate_string := ""
switch {
case hash_rate > 1000000000000:
hash_rate_string = fmt.Sprintf("%.3f TH/s", float64(hash_rate)/1000000000000.0)
case hash_rate > 1000000000:
hash_rate_string = fmt.Sprintf("%.3f GH/s", float64(hash_rate)/1000000000.0)
case hash_rate > 1000000:
hash_rate_string = fmt.Sprintf("%.3f MH/s", float64(hash_rate)/1000000.0)
case hash_rate > 1000:
hash_rate_string = fmt.Sprintf("%.3f KH/s", float64(hash_rate)/1000.0)
case hash_rate > 0:
hash_rate_string = fmt.Sprintf("%d H/s", hash_rate)
}
testnet_string := ""
if !globals.IsMainnet() {
testnet_string = "\033[31m TESTNET"
}
// MathNodes. Log details to file for minereader
logger.V(0).Info("", "height", strconv.FormatInt(int64(our_height),10), "blocks", strconv.FormatInt(int64(block_counter),12),
"mini_blocks", strconv.FormatInt(int64(mini_block_counter),12), "hash_rate",
hash_rate_string, "worker_hashrate", mining_string)
l.SetPrompt(fmt.Sprintf("\033[1m\033[32mDERO Miner: \033[0m"+color+"Height %d "+pcolor+" BLOCKS %d MiniBlocks %d Rejected %d \033[32mNW %s %s>%s>>\033[0m ", our_height, block_counter, mini_block_counter, rejected, hash_rate_string, mining_string, testnet_string))
l.Refresh()
last_our_height = our_height
last_best_height = best_height
}
time.Sleep(60 * time.Second)
}
}()
l.Refresh() // refresh the prompt
go func() {
var gracefulStop = make(chan os.Signal, 1)
signal.Notify(gracefulStop, os.Interrupt) // listen to all signals
for {
sig := <-gracefulStop
fmt.Printf("received signal %s\n", sig)
if sig.String() == "interrupt" {
close(Exit_In_Progress)
}
}
}()
if threads > 255 {
logger.Error(nil, "This program supports maximum 256 CPU cores.", "available", threads)
threads = 255
}
go getwork(wallet_address)
for i := 0; i < threads; i++ {
go mineblock(i)
}
for {
line, err := l.Readline()
if err == readline.ErrInterrupt {
if len(line) == 0 {
fmt.Print("Ctrl-C received, Exit in progress\n")
close(Exit_In_Progress)
os.Exit(0)
break
} else {
continue
}
} else if err == io.EOF {
<-Exit_In_Progress
break
}
line = strings.TrimSpace(line)
line_parts := strings.Fields(line)
command := ""
if len(line_parts) >= 1 {
command = strings.ToLower(line_parts[0])
}
switch {
case line == "help":
usage(l.Stderr())
case strings.HasPrefix(line, "say"):
line := strings.TrimSpace(line[3:])
if len(line) == 0 {
fmt.Println("say what?")
break
}
case command == "version":
fmt.Printf("Version %s OS:%s ARCH:%s \n", config.Version.String(), runtime.GOOS, runtime.GOARCH)
case strings.ToLower(line) == "bye":
fallthrough
case strings.ToLower(line) == "exit":
fallthrough
case strings.ToLower(line) == "quit":
close(Exit_In_Progress)
os.Exit(0)
case line == "":
default:
fmt.Println("you said:", strconv.Quote(line))
}
}
<-Exit_In_Progress
return
}
func random_execution(wg *sync.WaitGroup, iterations int) {
var workbuf [255]byte
runtime.LockOSThread()
//threadaffinity()
scratch := astrobwt_fast.Pool.Get().(*astrobwt_fast.ScratchData)
rand.Read(workbuf[:])
_ = scratch
for i := 0; i < iterations; i++ {
//_ = astrobwt_fast.POW_optimized(workbuf[:], scratch)
_ = astrobwtv3.AstroBWTv3(workbuf[:])
}
wg.Done()
runtime.UnlockOSThread()
}
// continuously get work
var connection *websocket.Conn
var connection_mutex sync.Mutex
func getwork(wallet_address string) {
var err error
for {
u := url.URL{Scheme: "wss", Host: daemon_rpc_address, Path: "/ws/" + wallet_address}
logger.Info("connecting to ", "url", u.String())
dialer := websocket.DefaultDialer
dialer.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
}
connection, _, err = websocket.DefaultDialer.Dial(u.String(), nil)
if err != nil {
logger.Error(err, "Error connecting to server", "server adress", daemon_rpc_address)
logger.Info("Will try in 10 secs", "server adress", daemon_rpc_address)
time.Sleep(10 * time.Second)
continue
}
var result rpc.GetBlockTemplate_Result
wait_for_another_job:
if err = connection.ReadJSON(&result); err != nil {
logger.Error(err, "connection error")
continue
}
mutex.Lock()
job = result
job_counter++
mutex.Unlock()
if job.LastError != "" {
logger.Error(nil, "received error", "err", job.LastError)
}
block_counter = job.Blocks
mini_block_counter = job.MiniBlocks // note if the miner submits the job late, though his counter
// will increase, but a block has been already found, so
// orphan miniblocks may be there ( means they will not br rewarded)
rejected = job.Rejected
hash_rate = job.Difficultyuint64
our_height = int64(job.Height)
Difficulty = job.Difficultyuint64
//fmt.Printf("recv: %+v diff %d\n", result, Difficulty)
goto wait_for_another_job
}
}
func mineblock(tid int) {
var diff big.Int
var work [block.MINIBLOCK_SIZE]byte
var random_buf [12]byte
rand.Read(random_buf[:])
scratch := astrobwt_fast.Pool.Get().(*astrobwt_fast.ScratchData)
time.Sleep(5 * time.Second)
nonce_buf := work[block.MINIBLOCK_SIZE-5:] //since slices are linked, it modifies parent
runtime.LockOSThread()
threadaffinity()
var local_job_counter int64
i := uint32(0)
for {
mutex.RLock()
myjob := job
local_job_counter = job_counter
mutex.RUnlock()
n, err := hex.Decode(work[:], []byte(myjob.Blockhashing_blob))
if err != nil || n != block.MINIBLOCK_SIZE {
logger.Error(err, "Blockwork could not be decoded successfully", "blockwork", myjob.Blockhashing_blob, "n", n, "job", myjob)
time.Sleep(time.Second)
continue
}
height := binary.BigEndian.Uint64(work[0:]) & 0x000000ffffffffff
copy(work[block.MINIBLOCK_SIZE-12:], random_buf[:]) // add more randomization in the mix
work[block.MINIBLOCK_SIZE-1] = byte(tid)
diff.SetString(myjob.Difficulty, 10)
if work[0]&0xf != 1 { // check version
logger.Error(nil, "Unknown version, please check for updates", "version", work[0]&0x1f)
time.Sleep(time.Second)
continue
}
if int64(height) < globals.Config.MAJOR_HF2_HEIGHT {
for local_job_counter == job_counter { // update job when it comes, expected rate 1 per second
i++
binary.BigEndian.PutUint32(nonce_buf, i)
powhash := astrobwt_fast.POW_optimized(work[:], scratch)
atomic.AddUint64(&counter, 1)
if CheckPowHashBig(powhash, &diff) == true { // note we are doing a local, NW might have moved meanwhile
logger.V(1).Info("Successfully found DERO miniblock (going to submit)", "difficulty", myjob.Difficulty, "height", myjob.Height)
func() {
defer globals.Recover(1)
connection_mutex.Lock()
defer connection_mutex.Unlock()
connection.WriteJSON(rpc.SubmitBlock_Params{JobID: myjob.JobID, MiniBlockhashing_blob: fmt.Sprintf("%x", work[:])})
}()
}
}
} else {
for local_job_counter == job_counter { // update job when it comes, expected rate 1 per second
i++
binary.BigEndian.PutUint32(nonce_buf, i)
powhash := astrobwtv3.AstroBWTv3(work[:])
atomic.AddUint64(&counter, 1)
if CheckPowHashBig(powhash, &diff) == true { // note we are doing a local, NW might have moved meanwhile
logger.V(1).Info("Successfully found DERO miniblock (going to submit)", "difficulty", myjob.Difficulty, "height", myjob.Height)
func() {
defer globals.Recover(1)
connection_mutex.Lock()
defer connection_mutex.Unlock()
connection.WriteJSON(rpc.SubmitBlock_Params{JobID: myjob.JobID, MiniBlockhashing_blob: fmt.Sprintf("%x", work[:])})
}()
}
}
}
}
}
func usage(w io.Writer) {
io.WriteString(w, "commands:\n")
io.WriteString(w, "\t\033[1mhelp\033[0m\t\tthis help\n")
io.WriteString(w, "\t\033[1mstatus\033[0m\t\tShow general information\n")
io.WriteString(w, "\t\033[1mbye\033[0m\t\tQuit the miner\n")
io.WriteString(w, "\t\033[1mversion\033[0m\t\tShow version\n")
io.WriteString(w, "\t\033[1mexit\033[0m\t\tQuit the miner\n")
io.WriteString(w, "\t\033[1mquit\033[0m\t\tQuit the miner\n")
}
var completer = readline.NewPrefixCompleter(
readline.PcItem("help"),
readline.PcItem("status"),
readline.PcItem("version"),
readline.PcItem("bye"),
readline.PcItem("exit"),
readline.PcItem("quit"),
)
func filterInput(r rune) (rune, bool) {
switch r {
// block CtrlZ feature
case readline.CharCtrlZ:
return r, false
}
return r, true
}