974 lines
52 KiB
JavaScript
974 lines
52 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var expect = require('chai').expect;
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var bitcore = require('../..');
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var BufferUtil = bitcore.util.buffer;
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var Script = bitcore.Script;
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var Networks = bitcore.Networks;
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var Opcode = bitcore.Opcode;
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var PublicKey = bitcore.PublicKey;
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var Address = bitcore.Address;
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describe('Script', function() {
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it('should make a new script', function() {
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var script = new Script();
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should.exist(script);
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});
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describe('#fromBuffer', function() {
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it('should parse this buffer containing an OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode.OP_0;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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});
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it('should parse this buffer containing another OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode.OP_CHECKMULTISIG;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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});
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it('should parse this buffer containing three bytes of data', function() {
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var buf = new Buffer([3, 1, 2, 3]);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA1 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA1;
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buf.writeUInt8(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA2 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA2;
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buf.writeUInt16LE(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA4 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA4;
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buf.writeUInt16LE(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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});
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it('should parse this buffer an OP code, data, and another OP code', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 0, 1, 2, 3, 0]);
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buf[0] = Opcode.OP_0;
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buf[1] = Opcode.OP_PUSHDATA4;
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buf.writeUInt16LE(3, 2);
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buf[buf.length - 1] = Opcode.OP_0;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(3);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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script.chunks[1].buf.toString('hex').should.equal('010203');
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script.chunks[2].opcodenum.should.equal(buf[buf.length - 1]);
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});
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});
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describe('#toBuffer', function() {
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it('should output this buffer containing an OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode.OP_0;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer containing another OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode.OP_CHECKMULTISIG;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer containing three bytes of data', function() {
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var buf = new Buffer([3, 1, 2, 3]);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer containing OP_PUSHDATA1 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA1;
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buf.writeUInt8(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer containing OP_PUSHDATA2 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA2;
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buf.writeUInt16LE(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer containing OP_PUSHDATA4 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode.OP_PUSHDATA4;
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buf.writeUInt16LE(3, 1);
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].buf.toString('hex').should.equal('010203');
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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it('should output this buffer an OP code, data, and another OP code', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 0, 1, 2, 3, 0]);
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buf[0] = Opcode.OP_0;
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buf[1] = Opcode.OP_PUSHDATA4;
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buf.writeUInt16LE(3, 2);
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buf[buf.length - 1] = Opcode.OP_0;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(3);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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script.chunks[1].buf.toString('hex').should.equal('010203');
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script.chunks[2].opcodenum.should.equal(buf[buf.length - 1]);
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script.toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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});
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describe('#fromASM', function() {
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it('should parse this known script in ASM', function() {
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var asm = 'OP_DUP OP_HASH160 f4c03610e60ad15100929cc23da2f3a799af1725 OP_EQUALVERIFY OP_CHECKSIG';
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var script = Script.fromASM(asm);
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script.chunks[0].opcodenum.should.equal(Opcode.OP_DUP);
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script.chunks[1].opcodenum.should.equal(Opcode.OP_HASH160);
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script.chunks[2].opcodenum.should.equal(20);
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script.chunks[2].buf.toString('hex').should.equal('f4c03610e60ad15100929cc23da2f3a799af1725');
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script.chunks[3].opcodenum.should.equal(Opcode.OP_EQUALVERIFY);
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script.chunks[4].opcodenum.should.equal(Opcode.OP_CHECKSIG);
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});
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});
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describe('#fromString', function() {
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it('should parse these known scripts', function() {
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Script.fromString('OP_0 OP_PUSHDATA4 3 0x010203 OP_0').toString().should.equal('OP_0 OP_PUSHDATA4 3 0x010203 OP_0');
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Script.fromString('OP_0 OP_PUSHDATA2 3 0x010203 OP_0').toString().should.equal('OP_0 OP_PUSHDATA2 3 0x010203 OP_0');
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Script.fromString('OP_0 OP_PUSHDATA1 3 0x010203 OP_0').toString().should.equal('OP_0 OP_PUSHDATA1 3 0x010203 OP_0');
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Script.fromString('OP_0 3 0x010203 OP_0').toString().should.equal('OP_0 3 0x010203 OP_0');
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});
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});
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describe('#toString', function() {
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it('should work with an empty script', function() {
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var script = new Script();
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script.toString().should.equal('');
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});
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it('should output this buffer an OP code, data, and another OP code', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 0, 1, 2, 3, 0]);
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buf[0] = Opcode.OP_0;
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buf[1] = Opcode.OP_PUSHDATA4;
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buf.writeUInt16LE(3, 2);
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buf[buf.length - 1] = Opcode.OP_0;
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var script = Script.fromBuffer(buf);
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script.chunks.length.should.equal(3);
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script.chunks[0].opcodenum.should.equal(buf[0]);
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script.chunks[1].buf.toString('hex').should.equal('010203');
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script.chunks[2].opcodenum.should.equal(buf[buf.length - 1]);
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script.toString().toString('hex').should.equal('OP_0 OP_PUSHDATA4 3 0x010203 OP_0');
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});
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it('should output this known script as ASM', function() {
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var script = Script.fromHex('76a914f4c03610e60ad15100929cc23da2f3a799af172588ac');
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script.toASM().should.equal('OP_DUP OP_HASH160 f4c03610e60ad15100929cc23da2f3a799af1725 OP_EQUALVERIFY OP_CHECKSIG');
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});
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});
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describe('toHex', function() {
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it('should return an hexa string "03010203" as expected from [3, 1, 2, 3]', function() {
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var buf = new Buffer([3, 1, 2, 3]);
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var script = Script.fromBuffer(buf);
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script.toHex().should.equal('03010203');
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});
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});
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describe('#isDataOut', function() {
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it('should know this is a (blank) OP_RETURN script', function() {
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Script('OP_RETURN').isDataOut().should.equal(true);
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});
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it('validates that this 40-byte OP_RETURN is standard', function() {
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var buf = new Buffer(40);
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buf.fill(0);
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Script('OP_RETURN 40 0x' + buf.toString('hex')).isDataOut().should.equal(true);
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});
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it('validates that this 80-byte OP_RETURN is standard', function() {
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var buf = new Buffer(80);
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buf.fill(0);
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Script('OP_RETURN OP_PUSHDATA1 80 0x' + buf.toString('hex')).isDataOut().should.equal(true);
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});
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it('validates that this 40-byte long OP_CHECKMULTISIG is not standard op_return', function() {
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var buf = new Buffer(40);
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buf.fill(0);
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Script('OP_CHECKMULTISIG 40 0x' + buf.toString('hex')).isDataOut().should.equal(false);
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});
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it('validates that this 81-byte OP_RETURN is not a valid standard OP_RETURN', function() {
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var buf = new Buffer(81);
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buf.fill(0);
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Script('OP_RETURN OP_PUSHDATA1 81 0x' + buf.toString('hex')).isDataOut().should.equal(false);
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});
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});
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describe('#isPublicKeyIn', function() {
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it('correctly identify scriptSig as a public key in', function() {
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// from txid: 5c85ed63469aa9971b5d01063dbb8bcdafd412b2f51a3d24abf2e310c028bbf8
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// and input index: 5
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var scriptBuffer = new Buffer('483045022050eb59c79435c051f45003d9f82865c8e4df5699d7722e77113ef8cadbd92109022100d4ab233e070070eb8e0e62e3d2d2eb9474a5bf135c9eda32755acb0875a6c20601', 'hex');
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var script = bitcore.Script.fromBuffer(scriptBuffer);
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script.isPublicKeyIn().should.equal(true);
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});
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});
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describe('#isPublicKeyHashIn', function() {
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it('should identify this known pubkeyhashin (uncompressed pubkey version)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 65 0x04e365859b3c78a8b7c202412b949ebca58e147dba297be29eee53cd3e1d300a6419bc780cc9aec0dc94ed194e91c8f6433f1b781ee00eac0ead2aae1e8e0712c6').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known pubkeyhashin (hybrid pubkey version w/06)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 65 0x06e365859b3c78a8b7c202412b949ebca58e147dba297be29eee53cd3e1d300a6419bc780cc9aec0dc94ed194e91c8f6433f1b781ee00eac0ead2aae1e8e0712c6').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known pubkeyhashin (hybrid pubkey version w/07)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 65 0x07e365859b3c78a8b7c202412b949ebca58e147dba297be29eee53cd3e1d300a6419bc780cc9aec0dc94ed194e91c8f6433f1b781ee00eac0ead2aae1e8e0712c6').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known pubkeyhashin (compressed pubkey w/ 0x02)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 21 0x02aec6b86621e7fef63747fbfd6a6e7d54c8e1052044ef2dd2c5e46656ef1194d4').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known pubkeyhashin (compressed pubkey w/ 0x03)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 21 0x03e724d93c4fda5f1236c525de7ffac6c5f1f72b0f5cdd1fc4b4f5642b6d055fcc').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known non-pubkeyhashin (bad ops length)', function() {
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Script('73 0x3046022100bb3c194a30e460d81d34be0a230179c043a656f67e3c5c8bf47eceae7c4042ee0221008bf54ca11b2985285be0fd7a212873d243e6e73f5fad57e8eb14c4f39728b8c601 65 0x04e365859b3c78a8b7c202412b949ebca58e147dba297be29eee53cd3e1d300a6419bc780cc9aec0dc94ed194e91c8f6433f1b781ee00eac0ead2aae1e8e0712c6 OP_CHECKSIG').isPublicKeyHashIn().should.equal(false);
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});
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it('should identify this known pubkey', function() {
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Script('70 0x3043021f336721e4343f67c835cbfd465477db09073dc38a936f9c445d573c1c8a7fdf022064b0e3cb6892a9ecf870030e3066bc259e1f24841c9471d97f9be08b73f6530701 33 0x0370b2e1dcaa8f51cb0ead1221dd8cb31721502b3b5b7d4b374d263dfec63a4369').isPublicKeyHashIn().should.equal(true);
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});
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it('should identify this known non-pubkeyhashin (bad version)', function() {
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Script('70 0x3043021f336721e4343f67c835cbfd465477db09073dc38a936f9c445d573c1c8a7fdf022064b0e3cb6892a9ecf870030e3066bc259e1f24841c9471d97f9be08b73f6530701 33 0x1270b2e1dcaa8f51cb0ead1221dd8cb31721502b3b5b7d4b374d263dfec63a4369').isPublicKeyHashIn().should.equal(false);
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});
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it('should identify this known non-pubkeyhashin (bad signature version)', function() {
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Script('70 0x4043021f336721e4343f67c835cbfd465477db09073dc38a936f9c445d573c1c8a7fdf022064b0e3cb6892a9ecf870030e3066bc259e1f24841c9471d97f9be08b73f6530701 33 0x0370b2e1dcaa8f51cb0ead1221dd8cb31721502b3b5b7d4b374d263dfec63a4369').isPublicKeyHashIn().should.equal(false);
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});
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it('should identify this known non-pubkeyhashin (no public key)', function() {
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Script('70 0x3043021f336721e4343f67c835cbfd465477db09073dc38a936f9c445d573c1c8a7fdf022064b0e3cb6892a9ecf870030e3066bc259e1f24841c9471d97f9be08b73f6530701 OP_CHECKSIG').isPublicKeyHashIn().should.equal(false);
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});
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it('should identify this known non-pubkeyhashin (no signature)', function() {
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Script('OP_DROP OP_CHECKSIG').isPublicKeyHashIn().should.equal(false);
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});
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});
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describe('#isPublicKeyHashOut', function() {
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it('should identify this known pubkeyhashout as pubkeyhashout', function() {
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Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').isPublicKeyHashOut().should.equal(true);
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});
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it('should identify this known non-pubkeyhashout as not pubkeyhashout 1', function() {
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Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000').isPublicKeyHashOut().should.equal(false);
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});
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it('should identify this known non-pubkeyhashout as not pubkeyhashout 2', function() {
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Script('OP_DUP OP_HASH160 2 0x0000 OP_EQUALVERIFY OP_CHECKSIG').isPublicKeyHashOut().should.equal(false);
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});
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});
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describe('#isMultisigOut', function() {
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it('should identify known multisig out 1', function() {
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Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG').isMultisigOut().should.equal(true);
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});
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it('should identify known multisig out 2', function() {
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Script('OP_1 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG').isMultisigOut().should.equal(true);
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});
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it('should identify known multisig out 3', function() {
|
|
Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x03363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640 OP_3 OP_CHECKMULTISIG').isMultisigOut().should.equal(true);
|
|
});
|
|
|
|
it('should identify non-multisig out 1', function() {
|
|
Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG OP_EQUAL').isMultisigOut().should.equal(false);
|
|
});
|
|
it('should identify non-multisig out 2', function() {
|
|
Script('OP_2').isMultisigOut().should.equal(false);
|
|
});
|
|
});
|
|
|
|
describe('#isMultisigIn', function() {
|
|
it('should identify multisig in 1', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01').isMultisigIn().should.equal(true);
|
|
});
|
|
it('should identify multisig in 2', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01 0x48 0x30450220357011fd3b3ad2b8f2f2d01e05dc6108b51d2a245b4ef40c112d6004596f0475022100a8208c93a39e0c366b983f9a80bfaf89237fcd64ca543568badd2d18ee2e1d7501').isMultisigIn().should.equal(true);
|
|
});
|
|
it('should identify non-multisig in 1', function() {
|
|
Script('0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01').isMultisigIn().should.equal(false);
|
|
});
|
|
it('should identify non-multisig in 2', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01 OP_0').isMultisigIn().should.equal(false);
|
|
});
|
|
});
|
|
|
|
describe('#isScriptHashIn', function() {
|
|
it('should identify this known scripthashin', function() {
|
|
var sstr = 'OP_0 73 0x30460221008ca148504190c10eea7f5f9c283c719a37be58c3ad617928011a1bb9570901d2022100ced371a23e86af6f55ff4ce705c57d2721a09c4d192ca39d82c4239825f75a9801 72 0x30450220357011fd3b3ad2b8f2f2d01e05dc6108b51d2a245b4ef40c112d6004596f0475022100a8208c93a39e0c366b983f9a80bfaf89237fcd64ca543568badd2d18ee2e1d7501 OP_PUSHDATA1 105 0x5221024c02dff2f0b8263a562a69ec875b2c95ffad860f428acf2f9e8c6492bd067d362103546324a1351a6b601c623b463e33b6103ca444707d5b278ece1692f1aa7724a42103b1ad3b328429450069cc3f9fa80d537ee66ba1120e93f3f185a5bf686fb51e0a53ae';
|
|
var s = Script(sstr);
|
|
s.toString().should.equal(sstr);
|
|
s.isScriptHashIn().should.equal(true);
|
|
});
|
|
|
|
it('should identify this known non-scripthashin', function() {
|
|
Script('20 0000000000000000000000000000000000000000 OP_CHECKSIG').isScriptHashIn().should.equal(false);
|
|
});
|
|
|
|
it('should identify this problematic non-scripthashin scripts', function() {
|
|
var s = new Script('71 0x3044022017053dad84aa06213749df50a03330cfd24d6' +
|
|
'b8e7ddbb6de66c03697b78a752a022053bc0faca8b4049fb3944a05fcf7c93b2861' +
|
|
'734d39a89b73108f605f70f5ed3401 33 0x0225386e988b84248dc9c30f784b06e' +
|
|
'02fdec57bbdbd443768eb5744a75ce44a4c');
|
|
var s2 = new Script('OP_RETURN 32 0x19fdb20634911b6459e6086658b3a6ad2dc6576bd6826c73ee86a5f9aec14ed9');
|
|
s.isScriptHashIn().should.equal(false);
|
|
s2.isScriptHashIn().should.equal(false);
|
|
});
|
|
it('identifies this other problematic non-p2sh in', function() {
|
|
var s = Script.fromString('73 0x3046022100dc7a0a812de14acc479d98ae209402cc9b5e0692bc74b9fe0a2f083e2f9964b002210087caf04a711bebe5339fd7554c4f7940dc37be216a3ae082424a5e164faf549401');
|
|
s.isScriptHashIn().should.equal(false);
|
|
});
|
|
});
|
|
|
|
describe('#isScripthashOut', function() {
|
|
|
|
it('should identify this known p2shout as p2shout', function() {
|
|
Script('OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUAL').isScriptHashOut().should.equal(true);
|
|
});
|
|
|
|
it('should identify result of .isScriptHashOut() as p2sh', function() {
|
|
Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG')
|
|
.toScriptHashOut().isScriptHashOut().should.equal(true);
|
|
});
|
|
|
|
it('should identify these known non-p2shout as not p2shout', function() {
|
|
Script('OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUAL OP_EQUAL').isScriptHashOut().should.equal(false);
|
|
Script('OP_HASH160 21 0x000000000000000000000000000000000000000000 OP_EQUAL').isScriptHashOut().should.equal(false);
|
|
});
|
|
|
|
});
|
|
|
|
describe('#isPushOnly', function() {
|
|
it('should know these scripts are or aren\'t push only', function() {
|
|
Script('OP_NOP 1 0x01').isPushOnly().should.equal(false);
|
|
Script('OP_0').isPushOnly().should.equal(true);
|
|
Script('OP_0 OP_RETURN').isPushOnly().should.equal(false);
|
|
Script('OP_PUSHDATA1 5 0x1010101010').isPushOnly().should.equal(true);
|
|
// like bitcoind, we regard OP_RESERVED as being "push only"
|
|
Script('OP_RESERVED').isPushOnly().should.equal(true);
|
|
});
|
|
});
|
|
|
|
describe('#classifyInput', function() {
|
|
it('shouldn\'t classify public key hash out', function() {
|
|
Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify public key hash in', function() {
|
|
Script('47 0x3044022077a8d81e656c4a1c1721e68ce35fa0b27f13c342998e75854858c12396a15ffa02206378a8c6959283c008c87a14a9c0ada5cf3934ac5ee29f1fef9cac6969783e9801 21 0x03993c230da7dabb956292851ae755f971c50532efc095a16bee07f83ab9d262df').classifyInput().should.equal(Script.types.PUBKEYHASH_IN);
|
|
});
|
|
it('shouldn\'t classify script hash out', function() {
|
|
Script('OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUAL').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify script hash in', function() {
|
|
Script('OP_0 73 0x30460221008ca148504190c10eea7f5f9c283c719a37be58c3ad617928011a1bb9570901d2022100ced371a23e86af6f55ff4ce705c57d2721a09c4d192ca39d82c4239825f75a9801 72 0x30450220357011fd3b3ad2b8f2f2d01e05dc6108b51d2a245b4ef40c112d6004596f0475022100a8208c93a39e0c366b983f9a80bfaf89237fcd64ca543568badd2d18ee2e1d7501 OP_PUSHDATA1 105 0x5221024c02dff2f0b8263a562a69ec875b2c95ffad860f428acf2f9e8c6492bd067d362103546324a1351a6b601c623b463e33b6103ca444707d5b278ece1692f1aa7724a42103b1ad3b328429450069cc3f9fa80d537ee66ba1120e93f3f185a5bf686fb51e0a53ae').classifyInput().should.equal(Script.types.SCRIPTHASH_IN);
|
|
});
|
|
it('shouldn\'t classify MULTISIG out', function() {
|
|
Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify MULTISIG in', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01').classifyInput().should.equal(Script.types.MULTISIG_IN);
|
|
});
|
|
it('shouldn\'t classify OP_RETURN data out', function() {
|
|
Script('OP_RETURN 1 0x01').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('shouldn\'t classify public key out', function() {
|
|
Script('41 0x0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 OP_CHECKSIG').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify public key in', function() {
|
|
Script('47 0x3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501').classifyInput().should.equal(Script.types.PUBKEY_IN);
|
|
});
|
|
it('should classify unknown', function() {
|
|
Script('OP_TRUE OP_FALSE').classifyInput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify scriptHashIn, eventhough it\'s opreturn', function() {
|
|
Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba').classifyInput().should.equal(Script.types.SCRIPTHASH_IN);
|
|
});
|
|
});
|
|
|
|
describe('#classifyOutput', function() {
|
|
it('should classify public key hash out', function() {
|
|
Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').classifyOutput().should.equal(Script.types.PUBKEYHASH_OUT);
|
|
});
|
|
it('shouldn\'t classify public key hash in', function() {
|
|
Script('47 0x3044022077a8d81e656c4a1c1721e68ce35fa0b27f13c342998e75854858c12396a15ffa02206378a8c6959283c008c87a14a9c0ada5cf3934ac5ee29f1fef9cac6969783e9801 21 0x03993c230da7dabb956292851ae755f971c50532efc095a16bee07f83ab9d262df').classifyOutput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify script hash out', function() {
|
|
Script('OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUAL').classifyOutput().should.equal(Script.types.SCRIPTHASH_OUT);
|
|
});
|
|
it('shouldn\'t classify script hash in', function() {
|
|
Script('OP_0 73 0x30460221008ca148504190c10eea7f5f9c283c719a37be58c3ad617928011a1bb9570901d2022100ced371a23e86af6f55ff4ce705c57d2721a09c4d192ca39d82c4239825f75a9801 72 0x30450220357011fd3b3ad2b8f2f2d01e05dc6108b51d2a245b4ef40c112d6004596f0475022100a8208c93a39e0c366b983f9a80bfaf89237fcd64ca543568badd2d18ee2e1d7501 OP_PUSHDATA1 105 0x5221024c02dff2f0b8263a562a69ec875b2c95ffad860f428acf2f9e8c6492bd067d362103546324a1351a6b601c623b463e33b6103ca444707d5b278ece1692f1aa7724a42103b1ad3b328429450069cc3f9fa80d537ee66ba1120e93f3f185a5bf686fb51e0a53ae').classifyOutput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify MULTISIG out', function() {
|
|
Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG').classifyOutput().should.equal(Script.types.MULTISIG_OUT);
|
|
});
|
|
it('shouldn\'t classify MULTISIG in', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01').classifyOutput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify OP_RETURN data out', function() {
|
|
Script('OP_RETURN 1 0x01').classifyOutput().should.equal(Script.types.DATA_OUT);
|
|
});
|
|
it('should classify public key out', function() {
|
|
Script('41 0x0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 OP_CHECKSIG').classifyOutput().should.equal(Script.types.PUBKEY_OUT);
|
|
});
|
|
it('shouldn\'t classify public key in', function() {
|
|
Script('47 0x3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501').classifyOutput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify unknown', function() {
|
|
Script('OP_TRUE OP_FALSE').classifyOutput().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify opreturn eventhough it also looks like a scriptHashIn', function() {
|
|
Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba').classifyOutput().should.equal(Script.types.DATA_OUT);
|
|
});
|
|
});
|
|
|
|
describe('#classify', function() {
|
|
it('should classify public key hash out', function() {
|
|
Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').classify().should.equal(Script.types.PUBKEYHASH_OUT);
|
|
});
|
|
it('should classify public key hash in', function() {
|
|
Script('47 0x3044022077a8d81e656c4a1c1721e68ce35fa0b27f13c342998e75854858c12396a15ffa02206378a8c6959283c008c87a14a9c0ada5cf3934ac5ee29f1fef9cac6969783e9801 21 0x03993c230da7dabb956292851ae755f971c50532efc095a16bee07f83ab9d262df').classify().should.equal(Script.types.PUBKEYHASH_IN);
|
|
});
|
|
it('should classify script hash out', function() {
|
|
Script('OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUAL').classify().should.equal(Script.types.SCRIPTHASH_OUT);
|
|
});
|
|
it('should classify script hash in', function() {
|
|
Script('OP_0 73 0x30460221008ca148504190c10eea7f5f9c283c719a37be58c3ad617928011a1bb9570901d2022100ced371a23e86af6f55ff4ce705c57d2721a09c4d192ca39d82c4239825f75a9801 72 0x30450220357011fd3b3ad2b8f2f2d01e05dc6108b51d2a245b4ef40c112d6004596f0475022100a8208c93a39e0c366b983f9a80bfaf89237fcd64ca543568badd2d18ee2e1d7501 OP_PUSHDATA1 105 0x5221024c02dff2f0b8263a562a69ec875b2c95ffad860f428acf2f9e8c6492bd067d362103546324a1351a6b601c623b463e33b6103ca444707d5b278ece1692f1aa7724a42103b1ad3b328429450069cc3f9fa80d537ee66ba1120e93f3f185a5bf686fb51e0a53ae').classify().should.equal(Script.types.SCRIPTHASH_IN);
|
|
});
|
|
it('should classify MULTISIG out', function() {
|
|
Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG').classify().should.equal(Script.types.MULTISIG_OUT);
|
|
});
|
|
it('should classify MULTISIG in', function() {
|
|
Script('OP_0 0x47 0x3044022002a27769ee33db258bdf7a3792e7da4143ec4001b551f73e6a190b8d1bde449d02206742c56ccd94a7a2e16ca52fc1ae4a0aa122b0014a867a80de104f9cb18e472c01').classify().should.equal(Script.types.MULTISIG_IN);
|
|
});
|
|
it('should classify OP_RETURN data out', function() {
|
|
Script('OP_RETURN 1 0x01').classify().should.equal(Script.types.DATA_OUT);
|
|
});
|
|
it('should classify public key out', function() {
|
|
Script('41 0x0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 OP_CHECKSIG').classify().should.equal(Script.types.PUBKEY_OUT);
|
|
});
|
|
it('should classify public key in', function() {
|
|
Script('47 0x3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501').classify().should.equal(Script.types.PUBKEY_IN);
|
|
});
|
|
it('should classify unknown', function() {
|
|
Script('OP_TRUE OP_FALSE').classify().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify opreturn eventhough it also looks like a scriptHashIn', function() {
|
|
Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba').classifyInput().should.equal(Script.types.SCRIPTHASH_IN);
|
|
Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba').classify().should.equal(Script.types.DATA_OUT);
|
|
});
|
|
it('should classify scriptHashIn eventhough it is opreturn when script is marked is input', function() {
|
|
Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba').classify().should.equal(Script.types.DATA_OUT);
|
|
var s = Script('6a1c3630fd3792f7e847ae5e27985dfb127542ef37ac2a5147c3b9cec7ba');
|
|
s._isInput = true; // this is normally set by when Script is initiated as part if Input or Output objects
|
|
s.classify().should.equal(Script.types.SCRIPTHASH_IN);
|
|
});
|
|
it('should classify unknown eventhough it is public key hash when marked as input', function() {
|
|
Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').classify().should.equal(Script.types.PUBKEYHASH_OUT);
|
|
var s = Script('OP_DUP OP_HASH160 20 0x0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG');
|
|
s._isInput = true; // this is normally set by when Script is initiated as part if Input or Output objects
|
|
s.classify().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
it('should classify unknown eventhough it is public key hash in when marked as output', function() {
|
|
var s = Script('47 0x3044022077a8d81e656c4a1c1721e68ce35fa0b27f13c342998e75854858c12396a15ffa02206378a8c6959283c008c87a14a9c0ada5cf3934ac5ee29f1fef9cac6969783e9801 21 0x03993c230da7dabb956292851ae755f971c50532efc095a16bee07f83ab9d262df');
|
|
s.classify().should.equal(Script.types.PUBKEYHASH_IN);
|
|
s._isOutput = true; // this is normally set by when Script is initiated as part if Input or Output objects
|
|
s.classify().should.equal(Script.types.UNKNOWN);
|
|
});
|
|
});
|
|
|
|
describe('#add and #prepend', function() {
|
|
|
|
it('should add these ops', function() {
|
|
Script().add(1).add(10).add(186).toString().should.equal('0x01 0x0a 0xba');
|
|
Script().add(1000).toString().should.equal('0x03e8');
|
|
Script().add('OP_CHECKMULTISIG').toString().should.equal('OP_CHECKMULTISIG');
|
|
Script().add('OP_1').add('OP_2').toString().should.equal('OP_1 OP_2');
|
|
Script().add(Opcode.OP_CHECKMULTISIG).toString().should.equal('OP_CHECKMULTISIG');
|
|
Script().add(Opcode.map.OP_CHECKMULTISIG).toString().should.equal('OP_CHECKMULTISIG');
|
|
});
|
|
|
|
it('should prepend these ops', function() {
|
|
Script().prepend('OP_CHECKMULTISIG').toString().should.equal('OP_CHECKMULTISIG');
|
|
Script().prepend('OP_1').prepend('OP_2').toString().should.equal('OP_2 OP_1');
|
|
});
|
|
|
|
it('should add and prepend correctly', function() {
|
|
Script().add('OP_1').prepend('OP_2').add('OP_3').prepend('OP_4').toString()
|
|
.should.equal('OP_4 OP_2 OP_1 OP_3');
|
|
});
|
|
|
|
it('should add these push data', function() {
|
|
var buf = new Buffer(1);
|
|
buf.fill(0);
|
|
Script().add(buf).toString().should.equal('1 0x00');
|
|
buf = new Buffer(255);
|
|
buf.fill(0);
|
|
Script().add(buf).toString().should.equal('OP_PUSHDATA1 255 0x' + buf.toString('hex'));
|
|
buf = new Buffer(256);
|
|
buf.fill(0);
|
|
Script().add(buf).toString().should.equal('OP_PUSHDATA2 256 0x' + buf.toString('hex'));
|
|
buf = new Buffer(Math.pow(2, 16));
|
|
buf.fill(0);
|
|
Script().add(buf).toString().should.equal('OP_PUSHDATA4 ' + Math.pow(2, 16) + ' 0x' + buf.toString('hex'));
|
|
});
|
|
|
|
it('should add both pushdata and non-pushdata chunks', function() {
|
|
Script().add('OP_CHECKMULTISIG').toString().should.equal('OP_CHECKMULTISIG');
|
|
Script().add(Opcode.map.OP_CHECKMULTISIG).toString().should.equal('OP_CHECKMULTISIG');
|
|
var buf = new Buffer(1);
|
|
buf.fill(0);
|
|
Script().add(buf).toString().should.equal('1 0x00');
|
|
});
|
|
|
|
it('should work for no data OP_RETURN', function() {
|
|
Script().add(Opcode.OP_RETURN).add(new Buffer('')).toString().should.equal('OP_RETURN');
|
|
});
|
|
it('works with objects', function() {
|
|
Script().add({
|
|
opcodenum: 106
|
|
}).toString().should.equal('OP_RETURN');
|
|
});
|
|
it('works with another script', function() {
|
|
var someScript = Script('OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 ' +
|
|
'21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG');
|
|
var s = new Script().add(someScript);
|
|
s.toString()
|
|
.should.equal(someScript.toString());
|
|
});
|
|
it('fails with wrong type', function() {
|
|
var fails = function() {
|
|
return new Script().add(true);
|
|
};
|
|
fails.should.throw('Invalid script chunk');
|
|
});
|
|
});
|
|
|
|
describe('#isStandard', function() {
|
|
it('should classify correctly standard script', function() {
|
|
Script('OP_RETURN 1 0x00').isStandard().should.equal(true);
|
|
});
|
|
it('should classify correctly non standard script', function() {
|
|
Script('OP_TRUE OP_FALSE').isStandard().should.equal(false);
|
|
});
|
|
});
|
|
|
|
describe('#buildMultisigOut', function() {
|
|
var pubKeyHexes = [
|
|
'022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da',
|
|
'03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9',
|
|
'021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18',
|
|
'02bf97f572a02a8900246d72c2e8fa3d3798a6e59c4e17de2d131d9c60d0d9b574',
|
|
'036a98a36aa7665874b1ba9130bc6d318e52fd3bdb5969532d7fc09bf2476ff842',
|
|
'033aafcbead78c08b0e0aacc1b0cdb40702a7c709b660bebd286e973242127e15b',
|
|
];
|
|
var sortkeys = pubKeyHexes.slice(0, 3).map(PublicKey);
|
|
it('should create sorted script by default', function() {
|
|
var s = Script.buildMultisigOut(sortkeys, 2);
|
|
s.toString().should.equal('OP_2 33 0x021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18 33 0x022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da 33 0x03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9 OP_3 OP_CHECKMULTISIG');
|
|
s.isMultisigOut().should.equal(true);
|
|
});
|
|
it('should fail when number of required signatures is greater than number of pubkeys', function() {
|
|
expect(sortkeys.length).to.equal(3);
|
|
expect(function() {
|
|
return Script.buildMultisigOut(sortkeys, 4);
|
|
}).to.throw('Number of required signatures must be less than or equal to the number of public keys');
|
|
});
|
|
it('should create unsorted script if specified', function() {
|
|
var s = Script.buildMultisigOut(sortkeys, 2);
|
|
var u = Script.buildMultisigOut(sortkeys, 2, {
|
|
noSorting: true
|
|
});
|
|
s.toString().should.not.equal(u.toString());
|
|
u.toString().should.equal('OP_2 33 0x022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da 33 0x03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9 33 0x021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18 OP_3 OP_CHECKMULTISIG');
|
|
s.isMultisigOut().should.equal(true);
|
|
});
|
|
var test_mn = function(m, n) {
|
|
var pubkeys = pubKeyHexes.slice(0, n).map(PublicKey);
|
|
var s = Script.buildMultisigOut(pubkeys, m);
|
|
s.isMultisigOut().should.equal(true);
|
|
};
|
|
for (var n = 1; n < 6; n++) {
|
|
for (var m = 1; m <= n; m++) {
|
|
it('should create ' + m + '-of-' + n, test_mn.bind(null, m, n));
|
|
}
|
|
}
|
|
});
|
|
describe('#buildPublicKeyHashOut', function() {
|
|
it('should create script from livenet address', function() {
|
|
var address = Address.fromString('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
|
|
var s = Script.buildPublicKeyHashOut(address);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_DUP OP_HASH160 20 0xecae7d092947b7ee4998e254aa48900d26d2ce1d OP_EQUALVERIFY OP_CHECKSIG');
|
|
s.isPublicKeyHashOut().should.equal(true);
|
|
s.toAddress().toString().should.equal('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
|
|
});
|
|
it('should create script from testnet address', function() {
|
|
var address = Address.fromString('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
|
|
var s = Script.buildPublicKeyHashOut(address);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_DUP OP_HASH160 20 0xb96b816f378babb1fe585b7be7a2cd16eb99b3e4 OP_EQUALVERIFY OP_CHECKSIG');
|
|
s.isPublicKeyHashOut().should.equal(true);
|
|
s.toAddress().toString().should.equal('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
|
|
});
|
|
it('should create script from public key', function() {
|
|
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
|
|
var s = Script.buildPublicKeyHashOut(pubkey);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_DUP OP_HASH160 20 0x9674af7395592ec5d91573aa8d6557de55f60147 OP_EQUALVERIFY OP_CHECKSIG');
|
|
s.isPublicKeyHashOut().should.equal(true);
|
|
should.exist(s._network);
|
|
s._network.should.equal(pubkey.network);
|
|
});
|
|
});
|
|
describe('#buildPublicKeyOut', function() {
|
|
it('should create script from public key', function() {
|
|
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
|
|
var s = Script.buildPublicKeyOut(pubkey);
|
|
should.exist(s);
|
|
s.toString().should.equal('33 0x022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da OP_CHECKSIG');
|
|
s.isPublicKeyOut().should.equal(true);
|
|
});
|
|
});
|
|
describe('#buildDataOut', function() {
|
|
it('should create script from no data', function() {
|
|
var s = Script.buildDataOut();
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_RETURN');
|
|
s.isDataOut().should.equal(true);
|
|
});
|
|
it('should create script from empty data', function() {
|
|
var data = new Buffer('');
|
|
var s = Script.buildDataOut(data);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_RETURN');
|
|
s.isDataOut().should.equal(true);
|
|
});
|
|
it('should create script from some data', function() {
|
|
var data = new Buffer('bacacafe0102030405', 'hex');
|
|
var s = Script.buildDataOut(data);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_RETURN 9 0xbacacafe0102030405');
|
|
s.isDataOut().should.equal(true);
|
|
});
|
|
it('should create script from string', function() {
|
|
var data = 'hello world!!!';
|
|
var s = Script.buildDataOut(data);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_RETURN 14 0x68656c6c6f20776f726c64212121');
|
|
s.isDataOut().should.equal(true);
|
|
});
|
|
it('should create script from a hex string', function() {
|
|
var hexString = 'abcdef0123456789';
|
|
var s = Script.buildDataOut(hexString, 'hex');
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_RETURN 8 0xabcdef0123456789');
|
|
s.isDataOut().should.equal(true);
|
|
});
|
|
});
|
|
describe('#buildScriptHashOut', function() {
|
|
it('should create script from another script', function() {
|
|
var inner = new Script('OP_DUP OP_HASH160 20 0x06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
|
|
var s = Script.buildScriptHashOut(inner);
|
|
should.exist(s);
|
|
s.toString().should.equal('OP_HASH160 20 0x45ea3f9133e7b1cef30ba606f8433f993e41e159 OP_EQUAL');
|
|
s.isScriptHashOut().should.equal(true);
|
|
});
|
|
|
|
it('inherits network property from other script', function() {
|
|
var s1 = new Script.fromAddress(new Address('1FSMWkjVPAxzUNjbxT52p3mVKC971rfW3S'));
|
|
var s2 = Script.buildScriptHashOut(s1);
|
|
should.exist(s1._network);
|
|
s1._network.should.equal(s2._network);
|
|
});
|
|
|
|
it('inherits network property form an address', function() {
|
|
var address = new Address('34Nn91aTGaULqWsZiunrBPHzFBDrZ3B8XS');
|
|
var script = Script.buildScriptHashOut(address);
|
|
should.exist(script._network);
|
|
script._network.should.equal(address.network);
|
|
});
|
|
});
|
|
describe('#toScriptHashOut', function() {
|
|
it('should create script from another script', function() {
|
|
var s = new Script('OP_DUP OP_HASH160 20 0x06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
|
|
var sho = s.toScriptHashOut();
|
|
sho.toString().should.equal('OP_HASH160 20 0x45ea3f9133e7b1cef30ba606f8433f993e41e159 OP_EQUAL');
|
|
sho.isScriptHashOut().should.equal(true);
|
|
});
|
|
});
|
|
|
|
describe('#removeCodeseparators', function() {
|
|
it('should remove any OP_CODESEPARATORs', function() {
|
|
Script('OP_CODESEPARATOR OP_0 OP_CODESEPARATOR').removeCodeseparators().toString().should.equal('OP_0');
|
|
});
|
|
});
|
|
|
|
|
|
describe('#findAndDelete', function() {
|
|
it('should find and delete this buffer', function() {
|
|
Script('OP_RETURN 2 0xf0f0')
|
|
.findAndDelete(Script('2 0xf0f0'))
|
|
.toString()
|
|
.should.equal('OP_RETURN');
|
|
});
|
|
it('should do nothing', function() {
|
|
Script('OP_RETURN 2 0xf0f0')
|
|
.findAndDelete(Script('2 0xffff'))
|
|
.toString()
|
|
.should.equal('OP_RETURN 2 0xf0f0');
|
|
});
|
|
});
|
|
|
|
|
|
describe('#checkMinimalPush', function() {
|
|
|
|
it('should check these minimal pushes', function() {
|
|
Script().add(1).checkMinimalPush(0).should.equal(true);
|
|
Script().add(0).checkMinimalPush(0).should.equal(true);
|
|
Script().add(-1).checkMinimalPush(0).should.equal(true);
|
|
Script().add(1000).checkMinimalPush(0).should.equal(true);
|
|
Script().add(0xffffffff).checkMinimalPush(0).should.equal(true);
|
|
Script().add(0xffffffffffffffff).checkMinimalPush(0).should.equal(true);
|
|
Script().add(new Buffer([0])).checkMinimalPush(0).should.equal(true);
|
|
|
|
var buf = new Buffer(75);
|
|
buf.fill(1);
|
|
Script().add(buf).checkMinimalPush(0).should.equal(true);
|
|
|
|
buf = new Buffer(76);
|
|
buf.fill(1);
|
|
Script().add(buf).checkMinimalPush(0).should.equal(true);
|
|
|
|
buf = new Buffer(256);
|
|
buf.fill(1);
|
|
Script().add(buf).checkMinimalPush(0).should.equal(true);
|
|
});
|
|
|
|
});
|
|
|
|
describe('getData returns associated data', function() {
|
|
it('works with this testnet transaction', function() {
|
|
// testnet block: 00000000a36400fc06440512354515964bc36ecb0020bd0b0fd48ae201965f54
|
|
// txhash: e362e21ff1d2ef78379d401d89b42ce3e0ce3e245f74b1f4cb624a8baa5d53ad (output 0);
|
|
var script = Script.fromBuffer(new Buffer('6a', 'hex'));
|
|
var dataout = script.isDataOut();
|
|
dataout.should.equal(true);
|
|
var data = script.getData();
|
|
data.should.deep.equal(new Buffer(0));
|
|
});
|
|
it('for a P2PKH address', function() {
|
|
var address = Address.fromString('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
|
|
var script = Script.buildPublicKeyHashOut(address);
|
|
expect(BufferUtil.equal(script.getData(), address.hashBuffer)).to.be.true();
|
|
});
|
|
it('for a P2SH address', function() {
|
|
var address = Address.fromString('3GhtMmAbWrUf6Y8vDxn9ETB14R6V7Br3mt');
|
|
var script = new Script(address);
|
|
expect(BufferUtil.equal(script.getData(), address.hashBuffer)).to.be.true();
|
|
});
|
|
it('for a standard opreturn output', function() {
|
|
expect(BufferUtil.equal(Script('OP_RETURN 1 0xFF').getData(), new Buffer([255]))).to.be.true();
|
|
});
|
|
it('fails if content is not recognized', function() {
|
|
expect(function() {
|
|
return Script('1 0xFF').getData();
|
|
}).to.throw();
|
|
});
|
|
});
|
|
|
|
describe('toAddress', function() {
|
|
var pubkey = new PublicKey('027ffeb8c7795d529ee9cd96512d472cefe398a0597623438ac5d066a64af50072');
|
|
var liveAddress = pubkey.toAddress(Networks.livenet);
|
|
var testAddress = pubkey.toAddress(Networks.testnet);
|
|
|
|
it('priorize the network argument', function() {
|
|
var script = new Script(liveAddress);
|
|
script.toAddress(Networks.testnet).toString().should.equal(testAddress.toString());
|
|
script.toAddress(Networks.testnet).network.should.equal(Networks.testnet);
|
|
});
|
|
it('use the inherited network', function() {
|
|
var script = new Script(liveAddress);
|
|
script.toAddress().toString().should.equal(liveAddress.toString());
|
|
script = new Script(testAddress);
|
|
script.toAddress().toString().should.equal(testAddress.toString());
|
|
});
|
|
it('uses default network', function() {
|
|
var script = new Script('OP_DUP OP_HASH160 20 ' +
|
|
'0x06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
|
|
script.toAddress().network.should.equal(Networks.defaultNetwork);
|
|
});
|
|
it('for a P2PKH address', function() {
|
|
var stringAddress = '1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14';
|
|
var address = new Address(stringAddress);
|
|
var script = new Script(address);
|
|
script.toAddress().toString().should.equal(stringAddress);
|
|
});
|
|
it('for a P2SH address', function() {
|
|
var stringAddress = '3GhtMmAbWrUf6Y8vDxn9ETB14R6V7Br3mt';
|
|
var address = new Address(stringAddress);
|
|
var script = new Script(address);
|
|
script.toAddress().toString().should.equal(stringAddress);
|
|
});
|
|
it('fails if content is not recognized', function() {
|
|
Script().toAddress(Networks.livenet).should.equal(false);
|
|
});
|
|
|
|
it('works for p2pkh output', function() {
|
|
// taken from tx 7e519caca256423320b92e3e17be5701f87afecbdb3f53af598032bfd8d164f5
|
|
var script = new Script('OP_DUP OP_HASH160 20 ' +
|
|
'0xc8e11b0eb0d2ad5362d894f048908341fa61b6e1 OP_EQUALVERIFY OP_CHECKSIG');
|
|
script.toAddress().toString().should.equal('1KK9oz4bFH8c1t6LmighHaoSEGx3P3FEmc');
|
|
});
|
|
it('works for p2pkh input', function() {
|
|
// taken from tx 7e519caca256423320b92e3e17be5701f87afecbdb3f53af598032bfd8d164f5
|
|
var script = new Script('72 0x3045022100eff96230ca0f55b1e8c7a63e014f48611ff1af40875ecd33dee9062d7a6f5e2002206320405b5f6992c756e03e66b21a05a812b60996464ac6af815c2638b930dd7a01 65 0x04150defa035a2c7d826d7d5fc8ab2154bd1bb832f1a5c8ecb338f436362ad232e428b57db44677c5a8bd42c5ed9e2d7e04e742c59bee1b40080cfd57dec64b23a');
|
|
script.toAddress().toString().should.equal('1KK9oz4bFH8c1t6LmighHaoSEGx3P3FEmc');
|
|
// taken from tx 7f8f95752a59d715dae9e0008a42e7968d2736741591bbfc6685f6e1649c21ed
|
|
var s2 = new Script('71 0x3044022017053dad84aa06213749df50a03330cfd24d6b8e7ddbb6de66c03697b78a752a022053bc0faca8b4049fb3944a05fcf7c93b2861734d39a89b73108f605f70f5ed3401 33 0x0225386e988b84248dc9c30f784b06e02fdec57bbdbd443768eb5744a75ce44a4c');
|
|
s2.toAddress().toString().should.equal('17VArX6GRE6i6MVscBUZoXwi6NhnHa68B7');
|
|
});
|
|
|
|
it('works for p2sh output', function() {
|
|
// taken from tx fe1f764299dc7f3b5a8fae912050df2b633bf99554c68bf1c456edb9c2b63585
|
|
var script = new Script('OP_HASH160 20 0x99d29051af0c29adcb9040034752bba7dde33e35 OP_EQUAL');
|
|
script.toAddress().toString().should.equal('3FiMZ7stbfH2WG5JQ7CiuzrFo7CEnGUcAP');
|
|
});
|
|
it('works for p2sh input', function() {
|
|
// taken from tx fe1f764299dc7f3b5a8fae912050df2b633bf99554c68bf1c456edb9c2b63585
|
|
var script = new Script('OP_FALSE 72 0x3045022100e824fbe979fac5834d0062dd5a4e82a898e00ac454bd254cd708ad28530816f202206251ff0fa4dd70c0524c690d4e4deb2bd167297e7bbdf6743b4a8050d681555001 37 0x512102ff3ae0aaa4679ea156d5581dbe6695cc0c311df0aa42af76670d0debbd8f672951ae');
|
|
script.toAddress().toString().should.equal('3GYicPxCvsKvbJmZNBBeWkC3cLuGFhtrQi');
|
|
});
|
|
|
|
// no address scripts
|
|
it('works for OP_RETURN script', function() {
|
|
var script = new Script('OP_RETURN 20 0x99d29051af0c29adcb9040034752bba7dde33e35');
|
|
script.toAddress().should.equal(false);
|
|
});
|
|
|
|
});
|
|
describe('equals', function() {
|
|
it('returns true for same script', function() {
|
|
Script('OP_TRUE').equals(Script('OP_TRUE')).should.equal(true);
|
|
});
|
|
it('returns false for different chunks sizes', function() {
|
|
Script('OP_TRUE').equals(Script('OP_TRUE OP_TRUE')).should.equal(false);
|
|
});
|
|
it('returns false for different opcodes', function() {
|
|
Script('OP_TRUE OP_TRUE').equals(Script('OP_TRUE OP_FALSE')).should.equal(false);
|
|
});
|
|
it('returns false for different data', function() {
|
|
Script().add(new Buffer('a')).equals(Script('OP_TRUE')).should.equal(false);
|
|
});
|
|
it('returns false for different data', function() {
|
|
Script().add(new Buffer('a')).equals(Script().add(new Buffer('b'))).should.equal(false);
|
|
});
|
|
});
|
|
|
|
describe('#getSignatureOperationsCount', function() {
|
|
// comes from bitcoind src/test/sigopcount_tests
|
|
// only test calls to function with boolean param, not signature ref param
|
|
var pubKeyHexes = [
|
|
'022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da',
|
|
'03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9',
|
|
'021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18',
|
|
];
|
|
it('should return zero for empty scripts', function() {
|
|
Script().getSignatureOperationsCount(false).should.equal(0);
|
|
Script().getSignatureOperationsCount(true).should.equal(0);
|
|
});
|
|
it('should handle multi-sig multisig scripts from string', function() {
|
|
var s1 = 'OP_1 01 FF OP_2 OP_CHECKMULTISIG';
|
|
Script(s1).getSignatureOperationsCount(true).should.equal(2);
|
|
s1 += ' OP_IF OP_CHECKSIG OP_ENDIF';
|
|
Script(s1).getSignatureOperationsCount(true).should.equal(3);
|
|
Script(s1).getSignatureOperationsCount(false).should.equal(21);
|
|
});
|
|
it('should handle multi-sig-out scripts from utility function', function() {
|
|
var sortKeys = pubKeyHexes.slice(0, 3).map(PublicKey);
|
|
var s2 = Script.buildMultisigOut(sortKeys, 1);
|
|
Script(s2).getSignatureOperationsCount(true).should.equal(3);
|
|
Script(s2).getSignatureOperationsCount(false).should.equal(20);
|
|
});
|
|
it('should handle P2SH-multisig-in scripts from utility', function() {
|
|
// create a well-formed signature, does not need to match pubkeys
|
|
var signature = bitcore.crypto.Signature.fromString('30060201FF0201FF');
|
|
var signatures = [ signature.toBuffer() ];
|
|
var p2sh = Script.buildP2SHMultisigIn(pubKeyHexes, 1, signatures, {});
|
|
p2sh.getSignatureOperationsCount(true).should.equal(0);
|
|
p2sh.getSignatureOperationsCount(false).should.equal(0);
|
|
});
|
|
it('should default the one and only argument to true', function() {
|
|
var s1 = 'OP_1 01 FF OP_2 OP_CHECKMULTISIG';
|
|
var trueCount = Script(s1).getSignatureOperationsCount(true);
|
|
var falseCount = Script(s1).getSignatureOperationsCount(false);
|
|
var defaultCount = Script(s1).getSignatureOperationsCount();
|
|
trueCount.should.not.equal(falseCount);
|
|
trueCount.should.equal(defaultCount);
|
|
});
|
|
});
|
|
});
|