mirror of
https://github.com/kaspanet/kaspad.git
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6afc06ce58
* Replace p2pkh with p2pk * Fix tests * Fix comments and variable names * Add README.md for genkeypair * Rename pubkey->publicKey * Rename p2pkh to p2pk * Use util.PublicKeySize where needed * Remove redundant pointer * Fix comment * Rename pubKey->publicKey
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
// Copyright (c) 2014-2016 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 txscript_test
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import (
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"encoding/hex"
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"fmt"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
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"github.com/kaspanet/kaspad/domain/dagconfig"
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"github.com/kaspanet/kaspad/util"
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)
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// This example demonstrates creating a script which pays to a kaspa 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 ExamplePayToAddrScript() {
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// Parse the address to send the coins to into a util.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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addressStr := "kaspa:qqj9fg59mptxkr9j0y53j5mwurcmda5mtza9n6v9pm9uj8h0wgk6uma5pvumr"
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address, err := util.DecodeAddress(addressStr, util.Bech32PrefixKaspa)
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if err != nil {
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fmt.Println(err)
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return
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}
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// Create a public key script that pays to the address.
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script, err := txscript.PayToAddrScript(address)
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if err != nil {
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fmt.Println(err)
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return
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}
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fmt.Printf("Script Hex: %x\n", script.Script)
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disasm, err := txscript.DisasmString(script.Version, script.Script)
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if err != nil {
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fmt.Println(err)
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return
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}
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fmt.Println("Script Disassembly:", disasm)
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// Output:
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// Script Hex: 202454a285d8566b0cb2792919536ee0f1b6f69b58ba59e9850ecbc91eef722daeac
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// Script Disassembly: 2454a285d8566b0cb2792919536ee0f1b6f69b58ba59e9850ecbc91eef722dae OP_CHECKSIG
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}
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// This example demonstrates extracting information from a standard public key
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// script.
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func ExampleExtractScriptPubKeyAddress() {
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// Start with a standard pay-to-pubkey script.
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scriptHex := "2089ac24ea10bb751af4939623ccc5e550d96842b64e8fca0f63e94b4373fd555eac"
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script, err := hex.DecodeString(scriptHex)
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if err != nil {
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fmt.Println(err)
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return
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}
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// Extract and print details from the script.
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scriptClass, address, err := txscript.ExtractScriptPubKeyAddress(
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&externalapi.ScriptPublicKey{
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Script: script,
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Version: 0,
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}, &dagconfig.MainnetParams)
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if err != nil {
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fmt.Println(err)
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return
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}
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fmt.Println("Script Class:", scriptClass)
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fmt.Println("Address:", address)
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// Output:
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// Script Class: pubkey
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// Address: kaspa:qzy6cf82zzah2xh5jwtz8nx9u4gdj6zzke8gljs0v055ksmnl424u6fv7ajrs
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}
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