1
0
mirror of https://github.com/bitcoinbook/bitcoinbook synced 2024-11-14 03:48:58 +00:00

Merge pull request #77 from kargakis/add-example

Extract info from pk script example
This commit is contained in:
Minh T. Nguyen 2014-08-05 22:38:06 -07:00
commit 272f66f167

View File

@ -0,0 +1,45 @@
package main
import (
"encoding/hex"
"fmt"
"os"
"github.com/conformal/btcnet"
"github.com/conformal/btcscript"
)
// go run extract-from-pk-script.go
// This example demonstrates extracting information from a standard public key
// script.
func main() {
scriptHex := "76a914128004ff2fcaf13b2b91eb654b1dc2b674f7ec6188ac"
ExtractPkScriptAddrs(scriptHex)
// Output:
// Script Class: pubkeyhash
// Addresses: [12gpXQVcCL2qhTNQgyLVdCFG2Qs2px98nV]
// Required Signatures: 1
}
func ExtractPkScriptAddrs(scriptHex string) {
script, err := hex.DecodeString(scriptHex)
handle(err)
// Extract and print details from the script.
scriptClass, addresses, reqSigs, err := btcscript.ExtractPkScriptAddrs(script, &btcnet.MainNetParams)
handle(err)
fmt.Println("Script Class:", scriptClass)
fmt.Println("Addresses:", addresses)
fmt.Println("Required Signatures:", reqSigs)
}
func handle(err error) {
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}