46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright (c) 2014-2020 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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"fmt"
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"log"
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"github.com/btcsuite/btcd/rpcclient"
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)
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func main() {
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// Connect to local bitcoin core RPC server using HTTP POST mode.
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connCfg := &rpcclient.ConnConfig{
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Host: "localhost:8332",
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User: "yourrpcuser",
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Pass: "yourrpcpass",
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DisableConnectOnNew: true,
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HTTPPostMode: true, // Bitcoin core only supports HTTP POST mode
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DisableTLS: true, // Bitcoin core does not provide TLS by default
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}
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batchClient, err := rpcclient.NewBatch(connCfg)
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defer batchClient.Shutdown()
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if err != nil {
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log.Fatal(err)
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}
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// batch mode requires async requests
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blockCount := batchClient.GetBlockCountAsync()
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block1 := batchClient.GetBlockHashAsync(1)
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batchClient.GetBlockHashAsync(2)
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batchClient.GetBlockHashAsync(3)
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block4 := batchClient.GetBlockHashAsync(4)
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difficulty := batchClient.GetDifficultyAsync()
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// sends all queued batch requests
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batchClient.Send()
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fmt.Println(blockCount.Receive())
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fmt.Println(block1.Receive())
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fmt.Println(block4.Receive())
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fmt.Println(difficulty.Receive())
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}
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