print blocks

bitcoinblocks

/*
blockhash 0 is 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
blockhash 1 is 00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048
blockhash 2 is 000000006a625f06636b8bb6ac7b960a8d03705d1ace08b1a19da3fdcc99ddbd
blockhash 3 is 0000000082b5015589a3fdf2d4baff403e6f0be035a5d9742c1cae6295464449
blockhash 4 is 000000004ebadb55ee9096c9a2f8880e09da59c0d68b1c228da88e48844a1485
blockhash 5 is 000000009b7262315dbf071787ad3656097b892abffd1f95a1a022f896f533fc
blockhash 6 is 000000003031a0e73735690c5a1ff2a4be82553b2a12b776fbd3a215dc8f778d
blockhash 7 is 0000000071966c2b1d065fd446b1e485b2c9d9594acd2007ccbd5441cfc89444
blockhash 8 is 00000000408c48f847aa786c2268fc3e6ec2af68e8468a34a28c61b7f1de0dc6
blockhash 9 is 000000008d9dc510f23c2657fc4f67bea30078cc05a90eb89e84cc475c080805
2013/12/27 22:49:23 elapsed 1.051766 secs
*/

package main

import (
	"fmt"
	"github.com/conformal/btcjson"
	"io/ioutil"
	"log"
	"testing"
	"time"
)

func printblock(){
	certFile, err := ioutil.ReadFile("/home/user/.btcd/rpc.cert")
	if err != nil {
		log.Fatal(err)
	}

	user := "zzz"
	password := "abc"
	server := "127.0.0.1:8334"

	for j := 0; j < 10; j++ {

		gethashCmd, err := btcjson.NewGetBlockHashCmd(1, int64(j))
		if err != nil {
			log.Fatal(err)
		}
		msg, err := gethashCmd.MarshalJSON()
		if err != nil {
			log.Fatal(err)
		}

		reply, err := btcjson.TlsRpcCommand(user, password, server, msg, certFile, false)
		if err != nil {
			log.Fatal(err)
		}
		if reply.Error != nil {
			log.Fatal(reply.Error)
		}
		fmt.Printf("blockhash %d is %s\n", j, reply.Result)
	}


}

func BenchmarkFunction(b *testing.B) {

    printblock()
    
}

func main() {
    //br := testing.Benchmark(BenchmarkFunction)
    startTime := time.Now()
    //fmt.Println(br)
    printblock()     
    elapsed := time.Since(startTime)	
    log.Printf("elapsed %f secs\n", elapsed.Seconds())
}