mirror of
https://github.com/bitcoinbook/bitcoinbook
synced 2024-11-18 06:08:18 +00:00
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"os"
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"github.com/conformal/btcnet"
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"github.com/conformal/btcscript"
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"github.com/conformal/btcutil"
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)
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// This example demonstrates creating a script which pays to a bitcoin address.
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// It also prints the created script hex and uses the DisasmString function to
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// display the disassembled script.
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func main() {
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addressStr := "12gpXQVcCL2qhTNQgyLVdCFG2Qs2px98nV"
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PayToAddrScript(addressStr)
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// Output:
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// Script Hex: 76a914128004ff2fcaf13b2b91eb654b1dc2b674f7ec6188ac
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// Script Disassembly: OP_DUP OP_HASH160 128004ff2fcaf13b2b91eb654b1dc2b674f7ec61 OP_EQUALVERIFY OP_CHECKSIG
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}
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func PayToAddrScript(addressStr string) {
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// Parse the address to send the coins to into a btcutil.Address
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// which is useful to ensure the accuracy of the address and determine
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// the address type. It is also required for the upcoming call to
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// PayToAddrScript.
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address, err := btcutil.DecodeAddress(addressStr, &btcnet.MainNetParams)
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handle(err)
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// Create a public key script that pays to the address.
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script, err := btcscript.PayToAddrScript(address)
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handle(err)
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fmt.Printf("Script Hex: %x\n", script)
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disasm, err := btcscript.DisasmString(script)
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handle(err)
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fmt.Println("Script Disassembly:", disasm)
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}
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func handle(err error) {
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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