Package ch.bitagent.bitcoin.lib.script

Class Script

java.lang.Object

ch.bitagent.bitcoin.lib.script.Script

public class Script
extends Object

Script class.

Constructor Summary

Constructors

Constructor	Description
Script(List<ScriptCmd> cmds)	Constructor for Script.

Method Summary

Modifier and Type	Method	Description
Script	add(Script other)	add.
String	address(Boolean testnet)	Returns the address corresponding to the script
boolean	evaluate(Int z, Script witness)	evaluate.
List<ScriptCmd>	getCmds()	Getter for the field cmds.
boolean	isP2pkhScriptPubkey()	Returns whether this follows the OP_DUP OP_HASH160 20 byte hash OP_EQUALVERIFY OP_CHECKSIG pattern.
boolean	isP2shScriptPubkey()	Returns whether this follows the OP_HASH160 20 byte hash OP_EQUAL pattern.
boolean	isP2wpkhScriptPubkey()	isP2wpkhScriptPubkey.
boolean	isP2wpkhStack(Deque<byte[]> stack)	isP2wpkhStack.
boolean	isP2wshScriptPubkey()	isP2wshScriptPubkey.
boolean	isP2wshStack(Deque<byte[]> stack)	isP2wshStack.
static Script	opReturn(String data)	https://learnmeabitcoin.com/technical/script/return/
static Script	p2pkhScript(byte[] h160, boolean... pushbytes)	Takes a hash160 and returns the p2pkh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2pkh/
static Script	p2shScript(byte[] h160, boolean... pushbytes)	Takes a hash160 and returns the p2sh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2sh/
static Script	p2trScript(byte[] tweakedPubkey, boolean... pushbytes)
static Script	p2wpkhScript(byte[] h160, boolean... pushbytes)	Takes a hash160 and returns the p2wpkh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2wpkh/
static Script	parse(ByteArrayInputStream stream)	parse.
byte[]	serialize()	serialize.
String	toHex()	toHex
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Script

public Script(List<ScriptCmd> cmds)

Constructor for Script.

Parameters:

cmds - a List object

Method Detail

p2pkhScript

public static Script p2pkhScript(byte[] h160,
                                 boolean... pushbytes)

Takes a hash160 and returns the p2pkh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2pkh/

Parameters:

h160 - an array of byte objects

pushbytes - .

Returns:

a Script object

p2shScript

public static Script p2shScript(byte[] h160,
                                boolean... pushbytes)

Takes a hash160 and returns the p2sh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2sh/

Parameters:

h160 - an array of byte objects

pushbytes - .

Returns:

a Script object

p2wpkhScript

public static Script p2wpkhScript(byte[] h160,
                                  boolean... pushbytes)

Takes a hash160 and returns the p2wpkh ScriptPubKey https://learnmeabitcoin.com/technical/script/p2wpkh/

Parameters:

h160 - an array of byte objects

pushbytes - .

Returns:

a Script object

p2trScript

public static Script p2trScript(byte[] tweakedPubkey,
                                boolean... pushbytes)

opReturn

public static Script opReturn(String data)

https://learnmeabitcoin.com/technical/script/return/

Parameters:

data - .

Returns:

.

add

public Script add(Script other)

add.

Parameters:

other - a Script object

Returns:

a Script object

parse

public static Script parse(ByteArrayInputStream stream)

parse.

Parameters:

stream - a ByteArrayInputStream object

Returns:

a Script object

serialize

public byte[] serialize()

serialize.

Returns:

an array of byte objects

evaluate

public boolean evaluate(Int z,
                        Script witness)

evaluate.

Parameters:

z - a Int object

witness - a Script object

Returns:

a boolean

isP2pkhScriptPubkey

public boolean isP2pkhScriptPubkey()

Returns whether this follows the OP_DUP OP_HASH160 20 byte hash OP_EQUALVERIFY OP_CHECKSIG pattern.

Returns:

a boolean

isP2shScriptPubkey

public boolean isP2shScriptPubkey()

Returns whether this follows the OP_HASH160 20 byte hash OP_EQUAL pattern.

Returns:

a boolean

isP2wpkhScriptPubkey

public boolean isP2wpkhScriptPubkey()

isP2wpkhScriptPubkey.

Returns:

a boolean

isP2wpkhStack

public boolean isP2wpkhStack(Deque<byte[]> stack)

isP2wpkhStack.

Parameters:

stack - a Deque object

Returns:

a boolean

isP2wshScriptPubkey

public boolean isP2wshScriptPubkey()

isP2wshScriptPubkey.

Returns:

a boolean

isP2wshStack

public boolean isP2wshStack(Deque<byte[]> stack)

isP2wshStack.

Parameters:

stack - a Deque object

Returns:

a boolean

address

public String address(Boolean testnet)

Returns the address corresponding to the script

Parameters:

testnet - a Boolean object

Returns:

a String object

toString

public String toString()

Overrides:

toString in class Object

toHex

public String toHex()

toHex

Returns:

.

getCmds

public List<ScriptCmd> getCmds()

Getter for the field cmds.

Returns:

a List object