github.com/piotrnar/gocoin@v0.0.0-20240512203912-faa0448c5e96/tools/fetchtx/fetchtx.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/piotrnar/gocoin/lib/btc"
     6  	"io/ioutil"
     7  	"github.com/piotrnar/gocoin/lib/others/utils"
     8  	"github.com/piotrnar/gocoin"
     9  	"os"
    10  )
    11  
    12  
    13  func main() {
    14  	fmt.Println("Gocoin FetchTx version", gocoin.Version)
    15  
    16  	if len(os.Args) < 2 {
    17  		fmt.Println("Specify transaction id on the command line (MSB).")
    18  		return
    19  	}
    20  
    21  	txid := btc.NewUint256FromString(os.Args[1])
    22  	if txid == nil {
    23  		println("Incorrect transaction ID")
    24  		return
    25  	}
    26  
    27  	rawtx := utils.GetTxFromWeb(txid)
    28  	if rawtx==nil {
    29  		fmt.Println("Error fetching the transaction")
    30  	} else {
    31  		ioutil.WriteFile(txid.String()+".tx", rawtx, 0666)
    32  	}
    33  }