7d97fd5ff8
This moves the new stdscript package from the internal staging area to the txscript module and updates the relevant paths and package README.md accordingly.
30 lines
1.2 KiB
Go
30 lines
1.2 KiB
Go
// Copyright (c) 2021 The Decred developers
|
|
// Use of this source code is governed by an ISC
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Package stdscript provides facilities for working with standard scripts.
|
|
package stdscript
|
|
|
|
import "github.com/decred/dcrd/txscript/v4/stdaddr"
|
|
|
|
// ExtractAddrs analyzes the passed public key script and returns the associated
|
|
// script type along with any addresses associated with it when possible.
|
|
//
|
|
// This function only works for standard script types and any data that fails to
|
|
// produce a valid address is omitted from the results. This means callers must
|
|
// not blindly assume the slice will be of a particular length for a given
|
|
// returned script type and should always check the length prior to access in
|
|
// case the addresses were not able to be created.
|
|
//
|
|
// NOTE: Version 0 scripts are the only currently supported version. It will
|
|
// always return a nonstandard script type and no addresses for other script
|
|
// versions.
|
|
func ExtractAddrs(scriptVersion uint16, pkScript []byte, params stdaddr.AddressParamsV0) (ScriptType, []stdaddr.Address) {
|
|
switch scriptVersion {
|
|
case 0:
|
|
return ExtractAddrsV0(pkScript, params)
|
|
}
|
|
|
|
return STNonStandard, nil
|
|
}
|