Differential D13916 Diff 40443 apps/alias-server/constants/op_return.js

Changeset View

Standalone View

apps/alias-server/constants/op_return.js

This file was added.

				// Copyright (c) 2023 The Bitcoin developers
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.
				/**
				* Selection of OP codes for ecash
				* Limited to those used by the consume function in utils.js
				* in parsing OP_RETURN msgs
				*
				* Ref https://en.bitcoin.it/wiki/Script
				*/
				'use strict';
				module.exports = {
				/**
				* oneByteStackAdds
				* These bytes may be pushed to OP_RETURN msg in isolation
				* The alias registration version number must be pushed using one of these OP codes
				*/
				oneByteStackAdds: [
				'00', // OP_0
				'51', // OP_1
				'52', // OP_2
				'53', // OP_3
				'54', // OP_4
				'55', // OP_5
				'56', // OP_6
				'57', // OP_7
				'58', // OP_8
				'59', // OP_9
				'5a', // OP_10
				'5b', // OP_11
				'5c', // OP_12
				'5d', // OP_13
				'5e', // OP_14
				'5f', // OP_15
				'60', // OP_16
				],
				/**
				* oneBytePushdatas
				*
				* These bytes represent pushdata
				* Defined as an array of strings to avoid ambiguities with javascript parseInt('0x**', 16)
				* e.g. parseInt('4j', 16) = 4 ... but we don't want this to be valid
				* ... possibly impossible for this to ever get into an OP_RETURN string
				*/
				oneBytePushdatas: [
				'01',
				'02',
				'03',
				'04',
				'05',
				'06',
				'07',
				'08',
				'09',
				'0a',
				'0b',
				'0c',
				'0d',
				'0e',
				'0f',
				'10',
				'11',
				'12',
				'13',
				'14',
				'15',
				'16',
				'17',
				'18',
				'19',
				'1a',
				'1b',
				'1c',
				'1d',
				'1e',
				'1f',
				'20',
				'21',
				'22',
				'23',
				'24',
				'25',
				'26',
				'27',
				'28',
				'29',
				'2a',
				'2b',
				'2c',
				'2d',
				'2e',
				'2f',
				'30',
				'31',
				'32',
				'33',
				'34',
				'35',
				'36',
				'37',
				'38',
				'39',
				'3a',
				'3b',
				'3c',
				'3d',
				'3e',
				'3f',
				'40',
				'41',
				'42',
				'43',
				'44',
				'45',
				'46',
				'47',
				'48',
				'49',
				'4a',
				'4b',
				],
				OP_PUSHDATA1: '4c', // The next byte contains the number of bytes to be pushed onto the stack.
				OP_PUSHDATA2: '4d', // The next two bytes contain the number of bytes to be pushed onto the stack in little endian order.
				OP_PUSHDATA4: '4e', // The next four bytes contain the number of bytes to be pushed onto the stack in little endian order.
				OP_1: '51',
				OP_RETURN: '6a',
				};