106 lines
2.9 KiB
Go
106 lines
2.9 KiB
Go
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// Copyright (c) 2014-2017 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"net"
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"path/filepath"
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"github.com/lbryio/lbcd/rpcclient"
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"github.com/lbryio/lbcd/wire"
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"github.com/lbryio/lbcutil"
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)
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func send(stratum, stratumPass, coinid, blockHash string) error {
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addr, err := net.ResolveTCPAddr("tcp", stratum)
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if err != nil {
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return fmt.Errorf("can't resolve addr: %w", err)
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}
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conn, err := net.DialTCP("tcp", nil, addr)
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if err != nil {
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return fmt.Errorf("can't dial tcp: %w", err)
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}
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defer conn.Close()
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msg := fmt.Sprintf(`{"id":1,"method":"mining.update_block","params":[%q,%q,%q]}`,
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stratumPass, coinid, blockHash)
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_, err = conn.Write([]byte(msg))
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if err != nil {
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return fmt.Errorf("can't write message: %w", err)
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}
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return nil
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}
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func main() {
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var (
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coinid = flag.String("coinid", "1425", "Coin ID")
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stratum = flag.String("stratum", "lbrypool.net:3334", "Stratum server")
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stratumPass = flag.String("stratumpass", "password", "Stratum server password")
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rpcserver = flag.String("rpcserver", "localhost:9245", "LBCD RPC server")
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rpcuser = flag.String("rpcuser", "rpcuser", "LBCD RPC username")
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rpcpass = flag.String("rpcpass", "rpcpass", "LBCD RPC password")
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notls = flag.Bool("notls", false, "Connect to LBCD with TLS disabled")
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)
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flag.Parse()
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ntfnHandlers := rpcclient.NotificationHandlers{
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OnFilteredBlockConnected: func(height int32, header *wire.BlockHeader, txns []*lbcutil.Tx) {
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blockHash := header.BlockHash().String()
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log.Printf("Block connected: %v (%d) %v", blockHash, height, header.Timestamp)
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if err := send(*stratum, *stratumPass, *coinid, blockHash); err != nil {
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log.Printf("ERROR: failed to notify stratum: %s", err)
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}
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},
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}
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// Connect to local lbcd RPC server using websockets.
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lbcdHomeDir := lbcutil.AppDataDir("lbcd", false)
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certs, err := ioutil.ReadFile(filepath.Join(lbcdHomeDir, "rpc.cert"))
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if err != nil {
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log.Fatalf("can't read lbcd certificate: %s", err)
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}
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connCfg := &rpcclient.ConnConfig{
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Host: *rpcserver,
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Endpoint: "ws",
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User: *rpcuser,
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Pass: *rpcpass,
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Certificates: certs,
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DisableTLS: *notls,
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}
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client, err := rpcclient.New(connCfg, &ntfnHandlers)
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if err != nil {
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log.Fatalf("can't create rpc client: %s", err)
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}
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// Register for block connect and disconnect notifications.
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if err = client.NotifyBlocks(); err != nil {
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log.Fatalf("can't register block notification: %s", err)
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}
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log.Printf("NotifyBlocks: Registration Complete")
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// Get the current block count.
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blockCount, err := client.GetBlockCount()
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if err != nil {
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log.Fatalf("can't get block count: %s", err)
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}
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log.Printf("Block count: %d", blockCount)
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// Wait until the client either shuts down gracefully (or the user
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// terminates the process with Ctrl+C).
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client.WaitForShutdown()
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}
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