You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
275 lines
9.8 KiB
275 lines
9.8 KiB
'use strict';
|
|
|
|
/* jshint unused: false */
|
|
var _ = require('lodash');
|
|
var assert = require('assert');
|
|
var should = require('chai').should();
|
|
var expect = require('chai').expect;
|
|
var bitcore = require('..');
|
|
var buffer = require('buffer');
|
|
var errors = bitcore.errors;
|
|
var hdErrors = bitcore.errors.HDPublicKey;
|
|
var BufferUtil = bitcore.util.buffer;
|
|
var HDPrivateKey = bitcore.HDPrivateKey;
|
|
var HDPublicKey = bitcore.HDPublicKey;
|
|
var Base58Check = bitcore.encoding.Base58Check;
|
|
var Networks = bitcore.Networks;
|
|
|
|
var xprivkey = 'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi';
|
|
var xpubkey = 'xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8';
|
|
var xpubkeyTestnet = 'tpubD6NzVbkrYhZ4WZaiWHz59q5EQ61bd6dUYfU4ggRWAtNAyyYRNWT6ktJ7UHJEXURvTfTfskFQmK7Ff4FRkiRN5wQH8nkGAb6aKB4Yyeqsw5m';
|
|
var json = '{"network":"livenet","depth":0,"fingerPrint":876747070,"parentFingerPrint":0,"childIndex":0,"chainCode":"873dff81c02f525623fd1fe5167eac3a55a049de3d314bb42ee227ffed37d508","publicKey":"0339a36013301597daef41fbe593a02cc513d0b55527ec2df1050e2e8ff49c85c2","checksum":-1421395167,"xpubkey":"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"}';
|
|
var derived_0_1_200000 = 'xpub6BqyndF6rkBNTV6LXwiY8Pco8aqctqq7tGEUdA8fmGDTnDJphn2fmxr3eM8Lm3m8TrNUsLbEjHvpa3adBU18YpEx4tp2Zp6nqax3mQkudhX';
|
|
|
|
describe('HDPublicKey interface', function() {
|
|
|
|
var expectFail = function(func, errorType) {
|
|
(function() {
|
|
func();
|
|
}).should.throw(errorType);
|
|
};
|
|
|
|
var expectDerivationFail = function(argument, error) {
|
|
(function() {
|
|
var pubkey = new HDPublicKey(xpubkey);
|
|
pubkey.derive(argument);
|
|
}).should.throw(error);
|
|
};
|
|
|
|
var expectFailBuilding = function(argument, error) {
|
|
(function() {
|
|
return new HDPublicKey(argument);
|
|
}).should.throw(error);
|
|
};
|
|
|
|
describe('creation formats', function() {
|
|
|
|
it('returns same argument if already an instance of HDPublicKey', function() {
|
|
var publicKey = new HDPublicKey(xpubkey);
|
|
publicKey.should.equal(new HDPublicKey(publicKey));
|
|
});
|
|
|
|
it('returns the correct xpubkey for a xprivkey', function() {
|
|
var publicKey = new HDPublicKey(xprivkey);
|
|
publicKey.xpubkey.should.equal(xpubkey);
|
|
});
|
|
|
|
it('allows to call the argument with no "new" keyword', function() {
|
|
HDPublicKey(xpubkey).xpubkey.should.equal(new HDPublicKey(xpubkey).xpubkey);
|
|
});
|
|
|
|
it('fails when user doesn\'t supply an argument', function() {
|
|
expectFailBuilding(null, hdErrors.MustSupplyArgument);
|
|
});
|
|
|
|
it('should not be able to change read-only properties', function() {
|
|
var publicKey = new HDPublicKey(xprivkey);
|
|
expect(function() {
|
|
publicKey.fingerPrint = 'notafingerprint';
|
|
}).to.throw(TypeError);
|
|
});
|
|
|
|
it('doesn\'t recognize an invalid argument', function() {
|
|
expectFailBuilding(1, hdErrors.UnrecognizedArgument);
|
|
expectFailBuilding(true, hdErrors.UnrecognizedArgument);
|
|
});
|
|
|
|
|
|
describe('xpubkey string serialization errors', function() {
|
|
it('fails on invalid length', function() {
|
|
expectFailBuilding(
|
|
Base58Check.encode(new buffer.Buffer([1, 2, 3])),
|
|
hdErrors.InvalidLength
|
|
);
|
|
});
|
|
it('fails on invalid base58 encoding', function() {
|
|
expectFailBuilding(
|
|
xpubkey + '1',
|
|
errors.InvalidB58Checksum
|
|
);
|
|
});
|
|
it('user can ask if a string is valid', function() {
|
|
(HDPublicKey.isValidSerialized(xpubkey)).should.equal(true);
|
|
});
|
|
});
|
|
|
|
it('can be generated from a json', function() {
|
|
expect(new HDPublicKey(JSON.parse(json)).xpubkey).to.equal(xpubkey);
|
|
});
|
|
|
|
it('can generate a json that has a particular structure', function() {
|
|
assert(_.isEqual(
|
|
new HDPublicKey(JSON.parse(json)).toJSON(),
|
|
new HDPublicKey(xpubkey).toJSON()
|
|
));
|
|
});
|
|
|
|
it('builds from a buffer object', function() {
|
|
(new HDPublicKey(new HDPublicKey(xpubkey)._buffers)).xpubkey.should.equal(xpubkey);
|
|
});
|
|
|
|
it('checks the checksum', function() {
|
|
var buffers = new HDPublicKey(xpubkey)._buffers;
|
|
buffers.checksum = BufferUtil.integerAsBuffer(1);
|
|
expectFail(function() {
|
|
return new HDPublicKey(buffers);
|
|
}, errors.InvalidB58Checksum);
|
|
});
|
|
});
|
|
|
|
describe('error checking on serialization', function() {
|
|
var compareType = function(a, b) {
|
|
expect(a instanceof b).to.equal(true);
|
|
};
|
|
it('throws invalid argument when argument is not a string or buffer', function() {
|
|
compareType(HDPublicKey.getSerializedError(1), hdErrors.UnrecognizedArgument);
|
|
});
|
|
it('if a network is provided, validates that data corresponds to it', function() {
|
|
compareType(HDPublicKey.getSerializedError(xpubkey, 'testnet'), errors.InvalidNetwork);
|
|
});
|
|
it('recognizes invalid network arguments', function() {
|
|
compareType(HDPublicKey.getSerializedError(xpubkey, 'invalid'), errors.InvalidNetworkArgument);
|
|
});
|
|
it('recognizes a valid network', function() {
|
|
expect(HDPublicKey.getSerializedError(xpubkey, 'livenet')).to.equal(null);
|
|
});
|
|
});
|
|
|
|
it('toString() returns the same value as .xpubkey', function() {
|
|
var pubKey = new HDPublicKey(xpubkey);
|
|
pubKey.toString().should.equal(pubKey.xpubkey);
|
|
});
|
|
|
|
it('publicKey property matches network', function() {
|
|
var livenet = new HDPublicKey(xpubkey);
|
|
var testnet = new HDPublicKey(xpubkeyTestnet);
|
|
|
|
livenet.publicKey.network.should.equal(Networks.livenet);
|
|
testnet.publicKey.network.should.equal(Networks.testnet);
|
|
});
|
|
|
|
it('inspect() displays correctly', function() {
|
|
var pubKey = new HDPublicKey(xpubkey);
|
|
pubKey.inspect().should.equal('<HDPublicKey: ' + pubKey.xpubkey + '>');
|
|
});
|
|
|
|
describe('conversion to/from buffer', function() {
|
|
|
|
it('should roundtrip to an equivalent object', function() {
|
|
var pubKey = new HDPublicKey(xpubkey);
|
|
var toBuffer = pubKey.toBuffer();
|
|
var fromBuffer = HDPublicKey.fromBuffer(toBuffer);
|
|
var roundTrip = new HDPublicKey(fromBuffer.toBuffer());
|
|
roundTrip.xpubkey.should.equal(xpubkey);
|
|
});
|
|
});
|
|
|
|
describe('conversion to different formats', function() {
|
|
var plainObject = {
|
|
'network':'livenet',
|
|
'depth':0,
|
|
'fingerPrint':876747070,
|
|
'parentFingerPrint':0,
|
|
'childIndex':0,
|
|
'chainCode':'873dff81c02f525623fd1fe5167eac3a55a049de3d314bb42ee227ffed37d508',
|
|
'publicKey':'0339a36013301597daef41fbe593a02cc513d0b55527ec2df1050e2e8ff49c85c2',
|
|
'checksum':-1421395167,
|
|
'xpubkey':'xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8'
|
|
};
|
|
it('roundtrips to JSON and to Object', function() {
|
|
var pubkey = new HDPublicKey(xpubkey);
|
|
expect(HDPublicKey.fromObject(pubkey.toJSON()).xpubkey).to.equal(xpubkey);
|
|
});
|
|
it('recovers state from Object', function() {
|
|
new HDPublicKey(plainObject).xpubkey.should.equal(xpubkey);
|
|
});
|
|
});
|
|
|
|
describe('derivation', function() {
|
|
it('derivation is the same whether deriving with number or string', function() {
|
|
var pubkey = new HDPublicKey(xpubkey);
|
|
var derived1 = pubkey.derive(0).derive(1).derive(200000);
|
|
var derived2 = pubkey.derive('m/0/1/200000');
|
|
derived1.xpubkey.should.equal(derived_0_1_200000);
|
|
derived2.xpubkey.should.equal(derived_0_1_200000);
|
|
});
|
|
|
|
it('allows special parameters m, M', function() {
|
|
var expectDerivationSuccess = function(argument) {
|
|
new HDPublicKey(xpubkey).derive(argument).xpubkey.should.equal(xpubkey);
|
|
};
|
|
expectDerivationSuccess('m');
|
|
expectDerivationSuccess('M');
|
|
});
|
|
|
|
it('doesn\'t allow object arguments for derivation', function() {
|
|
expectFail(function() {
|
|
return new HDPublicKey(xpubkey).derive({});
|
|
}, hdErrors.InvalidDerivationArgument);
|
|
});
|
|
|
|
it('needs first argument for derivation', function() {
|
|
expectFail(function() {
|
|
return new HDPublicKey(xpubkey).derive('s');
|
|
}, hdErrors.InvalidPath);
|
|
});
|
|
|
|
it('doesn\'t allow other parameters like m\' or M\' or "s"', function() {
|
|
/* jshint quotmark: double */
|
|
expectDerivationFail("m'", hdErrors.InvalidIndexCantDeriveHardened);
|
|
expectDerivationFail("M'", hdErrors.InvalidIndexCantDeriveHardened);
|
|
expectDerivationFail("1", hdErrors.InvalidPath);
|
|
expectDerivationFail("S", hdErrors.InvalidPath);
|
|
});
|
|
|
|
it('can\'t derive hardened keys', function() {
|
|
expectFail(function() {
|
|
return new HDPublicKey(xpubkey).derive(HDPublicKey.Hardened);
|
|
}, hdErrors.InvalidIndexCantDeriveHardened);
|
|
});
|
|
|
|
it('can\'t derive hardened keys via second argument', function() {
|
|
expectFail(function() {
|
|
return new HDPublicKey(xpubkey).derive(5, true);
|
|
}, hdErrors.InvalidIndexCantDeriveHardened);
|
|
});
|
|
|
|
it('validates correct paths', function() {
|
|
var valid;
|
|
|
|
valid = HDPublicKey.isValidPath('m/123/12');
|
|
valid.should.equal(true);
|
|
|
|
valid = HDPublicKey.isValidPath('m');
|
|
valid.should.equal(true);
|
|
|
|
valid = HDPublicKey.isValidPath(123);
|
|
valid.should.equal(true);
|
|
});
|
|
|
|
it('rejects illegal paths', function() {
|
|
var valid;
|
|
|
|
valid = HDPublicKey.isValidPath('m/-1/12');
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath("m/0'/12");
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath("m/8000000000/12");
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath('bad path');
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath(-1);
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath(8000000000);
|
|
valid.should.equal(false);
|
|
|
|
valid = HDPublicKey.isValidPath(HDPublicKey.Hardened);
|
|
valid.should.equal(false);
|
|
});
|
|
});
|
|
});
|
|
|