Commit Graph

804 Commits

Author SHA1 Message Date
Yemel Jardi
9b6183b083 Improving code thanks to jshint 2014-12-11 13:11:55 -03:00
Yemel Jardi
ee169a80af Replace buffertools 2014-12-11 12:45:24 -03:00
Braydon Fuller
56161676c3 Address: Change discoverMeta to classifyVersion and add a general address validation example 2014-12-11 10:42:10 -05:00
Yemel Jardi
c30f656540 Remove custom hex function at networks.js 2014-12-11 11:57:14 -03:00
Yemel Jardi
63022783dd Add developer guide section 2014-12-11 11:31:52 -03:00
Esteban Ordano
ef49dda0fd Move input to subfolder before refactor
Gonna inherit from it on two subclasses: "P2SH Input" and "P2PKH Input"

They'll have a `addSignature` method, to deal with new signatures,
a `clearSignatures`, in case the outputs change and the signatures get
invalidated, `countMissingSignatures`, and a reference to the UTXO
they'll be spending, so all logic regarding "p2sh mapping" gets to
be in here and the Transaction class is not polluted.
2014-12-11 09:18:20 -03:00
Braydon Fuller
3b061b057f Address: Added documentation and refactored to accept both a string and network object. 2014-12-10 23:44:17 -05:00
Yemel Jardi
57968674ef Add a better check on networkMaps 2014-12-10 18:09:27 -03:00
Yemel Jardi
228e7e214a Add tests 2014-12-10 18:09:27 -03:00
Yemel Jardi
2d4b26a6a1 Add missing serializations 2014-12-10 18:09:27 -03:00
Yemel Jardi
56907c1a3b Add missing argument 2014-12-10 18:09:27 -03:00
Yemel Jardi
9ce450c142 Remove old tests 2014-12-10 18:09:27 -03:00
Yemel Jardi
30740be5df Remove old files 2014-12-10 18:09:27 -03:00
Yemel Jardi
8eca7285e0 Refactor and documentation 2014-12-10 18:09:26 -03:00
Yemel Jardi
5dc124a438 Add inheritance to messages and expose them as a module 2014-12-10 18:09:26 -03:00
Yemel Jardi
68f50b2f61 Add messages serialization 2014-12-10 18:09:26 -03:00
Yemel Jardi
a9e54a7856 Progress on sending and receiving messages 2014-12-10 18:09:26 -03:00
Yemel Jardi
a1e8f3c596 Add transport/peermanager class 2014-12-10 18:09:26 -03:00
Yemel Jardi
4faa1a4a46 Add transport/peer class 2014-12-10 18:09:26 -03:00
Yemel Jardi
f1d2009418 Add transport/connection class 2014-12-10 18:09:26 -03:00
Manuel Araoz
ec464681fe add sorting to Script#buildMutlisigOut() 2014-12-10 16:46:20 -03:00
Esteban Ordano
1579eed9af Consistency with "id", "hash", and "_getHash" 2014-12-10 15:20:42 -03:00
Esteban Ordano
0c28bc1786 Split buildPKH arguments, add Copy constructor on publickey 2014-12-10 12:46:21 -03:00
Esteban Ordano
5c974a8ef2 Refactor transaction to match new API
* Refactor transaction into a different subfolder
* Added a lot of tests for sighash and transaction serialization (from
  reddit's and Ryan X. Charles' `fullnode`)
* Drop "only" from sighash tests and consolidate logs
2014-12-10 12:44:30 -03:00
Manuel Araoz
b61bd6f76a add Script#isPushOnly() 2014-12-10 12:39:09 -03:00
Manuel Aráoz
01b74b8df5 Merge pull request #695 from eordano/feature/errors
Add a preconditions module, and refactor errors
2014-12-10 12:35:31 -03:00
Esteban Ordano
ea17a6ace1 Add a preconditions module, and refactor errors
100% code coverage for the preconditions module.

Usage:
```
$.checkState(something === anotherthing, 'Expected something to be
anotherthing');
$.checkArgument(something < 100, 'something', 'must be less than 100');
$.checkArgumentType(something, PrivateKey, 'something'); // The third
argument is a helper to mention the name of the argument
$.checkArgumentType(something, PrivateKey); // but it's optional (will
show up as "(unknown argument)")
```
2014-12-10 11:56:38 -03:00
Manuel Aráoz
6727342202 Merge pull request #689 from eordano/feature/scriptOpcodeUpdate
Feature/script opcode update
2014-12-09 18:18:19 -03:00
Esteban Ordano
fd531de123 Update opcode and script transactions 2014-12-09 17:53:30 -03:00
Manuel Aráoz
22b1193e32 Merge pull request #688 from eordano/feature/addressMethods
Add check functions to Address
2014-12-09 17:51:25 -03:00
Esteban Ordano
3551742fee Miscelaneus updates to docs and bufferreader/writer 2014-12-09 17:31:20 -03:00
Esteban Ordano
1816ba197f Add check functions to Address 2014-12-09 17:25:36 -03:00
Braydon Fuller
c86f6d68a9 ECDSA: Remove console.log 2014-12-09 13:51:10 -05:00
Manuel Aráoz
fb1978c5f5 Merge pull request #679 from eordano/feature/ecdsabackport
Backport changes to ECDSA from fullnode
2014-12-09 15:09:33 -03:00
Esteban Ordano
4879007bc7 Merge pull request #676 from braydonf/feature/block-handling-validation
Block: Added validation of proof of work, merkle tree and other interface changes. Closes #601
2014-12-09 13:54:31 -03:00
Esteban Ordano
4e9e89cdbf Move license notes to LICENSE 2014-12-09 13:46:14 -03:00
Esteban Ordano
736bcd6bd4 Backport changes to ecdsa from fullnode 2014-12-09 12:01:52 -03:00
Esteban Ordano
f8397a617e Add option to create private key from hex 2014-12-09 11:40:30 -03:00
Esteban Ordano
baf6a24d23 Add ".publicKey" property to PrivateKey 2014-12-09 11:21:47 -03:00
Braydon Fuller
5d1da9802c Block: Added validation of proof of work, merkle tree and other interface changes. Closes #601 2014-12-08 14:51:43 -05:00
Manuel Aráoz
33715a994e Merge pull request #666 from braydonf/bug/public-key-validation
PublicKey: Add test to verify that both uncompressed an compressed keys validate.
2014-12-05 10:31:10 -03:00
Manuel Araoz
58b43345c0 add docs 2014-12-04 18:39:13 -03:00
Manuel Araoz
6c5198b743 fix a browser test 2014-12-04 15:38:46 -03:00
Manuel Araoz
d19ad6f384 remove commented code 2014-12-04 15:10:19 -03:00
Manuel Araoz
eaaab5c7d0 implement Script.buildScriptHashOut() 2014-12-04 15:06:56 -03:00
Manuel Araoz
4bca5316ea implement Script.buildDDataOut() 2014-12-04 15:06:56 -03:00
Manuel Araoz
b87e687fd9 implement Script.buildPublicKeyHashOut() 2014-12-04 15:06:56 -03:00
Manuel Araoz
163925c754 implement Script.buildMultisigOut() 2014-12-04 15:06:56 -03:00
Manuel Araoz
7b54a53414 add Opcode.smallInt() 2014-12-04 15:06:56 -03:00
Manuel Araoz
4fae69807d change isOpReturn to isDataOut 2014-12-04 15:06:56 -03:00
Manuel Araoz
d05aa27bed finish all tests 2014-12-04 15:06:56 -03:00
Braydon Fuller
012466d411 PublicKey: Remove compressed boolean from validation, not nessassary. 2014-12-04 13:06:10 -05:00
Braydon Fuller
64c0d5f942 Payment Protocol: Restore and reorganize files for payment protocol. 2014-12-04 10:43:40 -05:00
Esteban Ordano
d29d8d267d Add message to stack 2014-12-03 11:49:33 -03:00
Esteban Ordano
121b9fc090 Fixes issues with errors 2014-12-03 10:06:44 -03:00
Manuel Araoz
ef8f1eabd2 add script.isStandard() 2014-12-02 14:20:58 -03:00
Manuel Araoz
c4cc6ba56d fix tests with new script api 2014-12-02 14:20:58 -03:00
Manuel Araoz
87c40193b9 add pubkey in pubkey out script types 2014-12-02 14:20:58 -03:00
Manuel Araoz
3e2bcaa297 more verbose invalid script error 2014-12-02 14:20:58 -03:00
Manuel Araoz
ed0fc6298c fix classify tests 2014-12-02 14:20:58 -03:00
Manuel Araoz
7d9151abc6 fix classify tests 2014-12-02 14:20:58 -03:00
Manuel Araoz
293a3299d4 add classify tests 2014-12-02 14:20:58 -03:00
Manuel Araoz
72b5dcc6af add Script.isMultisigIn 2014-12-02 14:20:58 -03:00
Manuel Araoz
96e1451d28 add script.isMultisigOut 2014-12-02 14:20:58 -03:00
Manuel Araoz
350816ad40 opcode refactor: isSmallIntOp 2014-12-02 14:20:58 -03:00
Manuel Araoz
4a6755d0d1 add Script#prepend() 2014-12-02 14:20:57 -03:00
Manuel Araoz
ebf97aa4bb fix condition style again 2014-12-02 14:20:02 -03:00
Manuel Araoz
94f1afbad7 fix tests 2014-12-02 14:20:02 -03:00
Manuel Araoz
98be01b207 fix conditional format 2014-12-02 14:20:02 -03:00
Manuel Araoz
66e96e5fa4 make tests pass with Script refactor 2014-12-02 14:20:02 -03:00
Manuel Araoz
87f6651554 initial Script refactor 2014-12-02 14:20:02 -03:00
Braydon Fuller
3fc12e87d7 Merge pull request #648 from braydonf/ref/default-networks
Networks: Consistency of network reference and fix hardcoded value
2014-12-02 11:12:20 -05:00
Braydon Fuller
968f9936d8 Networks: Add mainnet alias 2014-12-02 10:55:25 -05:00
Braydon Fuller
d5d88287cd Networks: Consistency of network reference for 'livenet', and removed hardcoded value. 2014-12-02 10:48:21 -05:00
Esteban Ordano
3dbb35a708 Fixes build, add "mainnet" again and fixes uri 2014-12-02 12:40:42 -03:00
Esteban Ordano
2b866a8460 Merge pull request #630 from braydonf/feature/immutable
Immutable Address, PublicKey and PrivateKey
2014-12-02 12:17:03 -03:00
Esteban Ordano
3d56ed3b4d Merge pull request #637 from braydonf/feature/public-key-to-address
PublicKey: Added toAddress prototype. Closes #599
2014-12-02 12:16:29 -03:00
Esteban Ordano
7682cfa359 Merge pull request #644 from braydonf/ref/default-network
Default the network, if not specified, to `networks.defaultNetwork`. Closes #559
2014-12-02 12:16:11 -03:00
Braydon Fuller
b91b0fe4a5 PrivateKey: Use defaultNetwork if not specified 2014-12-01 18:10:18 -05:00
Braydon Fuller
eb72310a62 Address: Use defaultNetwork if network is not specified 2014-12-01 18:07:39 -05:00
Braydon Fuller
6e36baebc6 Tests: Enable tests for network, include defaultNetwork, check each constant, build browser tests before running to make sure it's up-to-date 2014-12-01 17:55:57 -05:00
Braydon Fuller
4adf1fcb14 Network: Replaced all instances of mainnet with livenet for consistency 2014-12-01 17:31:39 -05:00
Yemel Jardi
9cd9eeba1f convert amout to satoshis 2014-12-01 17:36:52 -03:00
Yemel Jardi
db4561f834 Add documentation 2014-12-01 17:18:10 -03:00
Yemel Jardi
c9951be2dc Base URI class and tests 2014-12-01 17:18:10 -03:00
Yemel Jardi
80937362be Address constructor allows an address instance 2014-12-01 17:17:10 -03:00
Manuel Aráoz
1175c475a2 Merge pull request #627 from yemel/feature/unit-util
Utility for unit conversion
2014-12-01 16:17:17 -03:00
Braydon Fuller
b06866f86f PublicKey: Added toAddress prototype. Closes #599 2014-12-01 14:15:59 -05:00
Yemel Jardi
ab517cae9c refactor double quote 2014-12-01 16:02:28 -03:00
Yemel Jardi
3208ca2a44 Allow creating instance without new 2014-12-01 16:02:06 -03:00
Braydon Fuller
3298a01498 Immutable Address, PublicKey and PrivateKey 2014-12-01 12:44:32 -05:00
Yemel Jardi
d978160ddb Utility for unit conversion 2014-12-01 12:33:45 -03:00
Braydon Fuller
9a76bf30ff Crypto/Point: Added test coverage and documentation, and refactored validation 2014-12-01 10:14:36 -05:00
Esteban Ordano
865a69f6f2 add testing for key cache 2014-12-01 10:00:46 -03:00
Esteban Ordano
13fd2592fc Add autogenerated errors 2014-11-30 09:47:44 -03:00
Esteban Ordano
803027353a Change errors 2014-11-30 09:47:44 -03:00
Esteban Ordano
94f3f02210 Add missing javadocs 2014-11-30 09:47:44 -03:00
Esteban Ordano
a2a51ecc0c Fix style: move each static function to an appropiate namespace 2014-11-30 09:47:44 -03:00
Esteban Ordano
53900f3196 Add cache to derivation 2014-11-30 09:47:44 -03:00
Esteban Ordano
4c0769fa09 100% test coverage on hdpublickey 2014-11-30 09:47:44 -03:00
Esteban Ordano
edc5b24d69 100% test coverage for HDPrivateKey 2014-11-30 09:47:44 -03:00
Esteban Ordano
950ea6ed1a Add public key 2014-11-30 09:47:44 -03:00
Esteban Ordano
ad74b549a1 Fixes interfaces 2014-11-30 09:47:44 -03:00
Esteban Ordano
5728c30371 Add tests 2014-11-30 09:47:44 -03:00
Esteban Ordano
b89bdd19f8 Add HDPrivateKey class 2014-11-30 09:47:44 -03:00
Manuel Araoz
1f3d7d9872 move Signature to crypto/ 2014-11-27 16:42:44 -03:00
Braydon Fuller
95b489c306 JSDoc: Update Address, PublicKey and PrivateKey so that they are documented. 2014-11-26 14:21:45 -05:00
Esteban Ordano
0695cda651 fix jsdoc 2014-11-26 12:56:43 -03:00
Esteban Ordano
4b201a8db1 Replace grunt with gulp 2014-11-25 21:26:52 -03:00
Esteban Ordano
73265d9089 Refactor network.js 2014-11-25 20:39:43 -03:00
Braydon Fuller
a50655c7d3 Merge branch 'feature/keys-interface-rename-tests' into feature/keys-interface-rename 2014-11-25 17:38:24 -05:00
Braydon Fuller
747b14dc2e Merge branch 'v0.8' into feature/keys-interface-rename 2014-11-25 17:37:24 -05:00
Braydon Fuller
7de28610a5 Keys: Fix browser data types 2014-11-25 15:30:25 -05:00
Braydon Fuller
2a2dc8196d Crypto: Update ECDSA with to use PrivateKey and PublicKey 2014-11-25 15:10:22 -05:00
Braydon Fuller
f6e610dd28 Merge branch 'bug/recursive-tests' into feature/keys-interface-rename-tests 2014-11-25 14:55:35 -05:00
Braydon Fuller
cd4583f954 Encodings: Updated Base58 for the latest version. 2014-11-25 14:40:43 -05:00
Braydon Fuller
8c4301cb0a Tests: Updated tests to run from sub-directories and fixed crypto and encoding related missing updates. 2014-11-25 14:20:43 -05:00
Braydon Fuller
85ce140aeb Keys: Renamed Privkey to PrivateKey and Pubkey to PublicKey 2014-11-25 13:21:53 -05:00
Braydon Fuller
35d0cbc5a6 Keys: Modified interface of Pubkey and Privkey so that an instance can be relied upon as valid. 2014-11-25 12:30:52 -05:00
Manuel Aráoz
f4bf23be82 Merge pull request #573 from braydonf/ref/remove-keypair
Keys: Refactored to use Pubkey and Privkey and removed Keypair
2014-11-25 12:22:38 -03:00
Manuel Aráoz
b97e448af6 Merge pull request #575 from braydonf/ref/package-update-2014-11
Package: Updated to include the latest versions of dependencies
2014-11-25 11:45:40 -03:00
Braydon Fuller
deb54c5a20 Address: Return new instance if this isn't already instantiated. 2014-11-24 15:47:30 -05:00
Braydon Fuller
cfb32f7fc8 Package: Updated to include the latest versions of dependencies 2014-11-24 15:20:14 -05:00
Braydon Fuller
23c1ed3599 Keys: Refactored to use Pubkey and Privkey and removed Keypair 2014-11-24 12:53:16 -05:00
Braydon Fuller
9863b123c0 Address: Increase test coverage 2014-11-23 15:34:19 -05:00
Braydon Fuller
3c9cc23501 Address: Improved error messages and type, and added inspect prototype for console output. 2014-11-21 22:20:44 -05:00
Braydon Fuller
5ff349758c Address: Fix Buffer data recognition in browsers 2014-11-21 19:58:47 -05:00
Braydon Fuller
0df97a42fe Address: Fix indentation, typos and simplify isValid 2014-11-21 19:02:58 -05:00
Braydon Fuller
8f32063375 Address: Add missing semicolons 2014-11-21 14:31:34 -05:00
Braydon Fuller
90341f2ab6 Address: Modified interface so that any instance of Address can be assumed to be valid. 2014-11-21 14:18:31 -05:00
Manuel Araoz
4508fb6765 fix references to encoding 2014-11-21 12:54:56 -03:00
Manuel Araoz
deee8c6887 refactor protocol->encoding 2014-11-21 11:43:37 -03:00
Manuel Araoz
e0340213fe remove KDF 2014-11-21 10:43:12 -03:00
Manuel Araoz
5440baad83 fix tests for random 2014-11-20 18:46:43 -03:00
Manuel Araoz
f0a4aebdfb reorder tests 2014-11-20 18:08:31 -03:00
Manuel Araoz
a9d029341d remove extras 2014-11-20 13:31:51 -03:00
Manuel Araoz
044337a30f use strict to core 2014-11-20 12:56:35 -03:00
Manuel Araoz
ca9b8d8f7b use strict to protocol 2014-11-20 12:52:32 -03:00
Manuel Araoz
56ca8a20c1 use strict to protocol 2014-11-20 12:23:46 -03:00
Manuel Araoz
7650b35482 use strict to extras 2014-11-20 12:18:08 -03:00
Manuel Araoz
2bf1ed8f34 use strict to crypto 2014-11-20 12:16:27 -03:00
Manuel Araoz
6f2913eed4 fix references 2014-11-20 11:50:23 -03:00
Manuel Araoz
481aa04cdb add comment to identity.js 2014-11-20 11:44:46 -03:00
Manuel Araoz
5dd3eae34f move more files 2014-11-19 12:19:10 -03:00
Manuel Araoz
cebd3aaa18 move files 2014-11-19 11:57:07 -03:00
Manuel Araoz
54fa31c85d remove crypto 2014-11-18 18:59:31 -03:00
Braydon Fuller
0cd68b5384 removed unused module references 2014-11-18 11:16:39 -05:00
Braydon Fuller
8ca49fb523 update to include new version of bn.js and elliptic that include hex padding 2014-11-03 16:53:14 -05:00
Eric Martindale
14748ae2b5 Make more tests pass with Identity(). 2014-10-06 17:54:20 -04:00
Eric Martindale
4b6e9aaf03 Improve tests. 2014-10-06 15:40:30 -04:00
Eric Martindale
dac2acc743 Clean example for full identities. 2014-10-06 14:00:03 -04:00
Eric Martindale
75cf4c4f9a tidy up identity class, add tests. 2014-10-02 22:27:18 -04:00
Eric Martindale
5fc9721647 Add support for identities. 2014-10-02 15:08:44 -04:00
Eric Martindale
f01ebd97d2 Buffers, identities, and randomNumbers. 2014-10-01 21:08:06 -04:00
Eric Martindale
e8d4786e48 CLASSICAL INHERITANCE IS FOR THE DOGS. 2014-10-01 19:20:03 -04:00
Eric Martindale
541196cb5a Re-implement addresses. 2014-10-01 16:28:57 -04:00
Eric Martindale
5f60d26a2b Migrate from Address() to Identity(). 2014-10-01 16:26:09 -04:00
Ryan X. Charles
f54edfb618 Varint(BN()) convenience
...and add some tests for the various constructor conveniences
2014-09-23 22:19:01 -07:00
Ryan X. Charles
8e85eba08b pushin, pushout
Add convenience methods for adding new inputs and outputs.
2014-09-23 22:09:41 -07:00
Ryan X. Charles
c07d509623 initialize transaction
In order to add convenience methods to a transaction, such as pushing new
inputs and outputs, we need to first have the notion of an initialized
transaction, which is actually not blank. An initialized transaction just has
default values for everything, such as no inputs and no outputs, and default
version and nlocktime.
2014-09-23 22:01:30 -07:00
Ryan X. Charles
729049a7da Add error for when pushdata is exceptionally large 2014-09-23 21:37:18 -07:00
Ryan X. Charles
b37e39abca Script().writeXX convenience methods
Script().writeOp('OP_CHECKMULTISIG'), or...
Script().writeOp(174), or...
Script().writeBuffer([push data buffer]), or...
Script().write([op string, number, or push data buffer])

These convenience methods let you easily write a script.
2014-09-23 21:28:03 -07:00
Ryan X. Charles
4f71535869 StealthTx
For spotting transactions to which you have the stealth key (or at least the
scan key) and creating transactions to a stealth address. So far it is only
partially working - you can see if a transaction is a stealth transaction (or
at least one of a limited kind of stealth transactions), and you can see that
you do not have the stealth key to spend one of these transactions. However, I
have not yet tested whether you can see a stealth transaction that you actually
have the key to. Also, it is not yet easy to spend to a stealth address.
2014-09-23 16:54:52 -07:00
Ryan X. Charles
4fabad21a1 get rid of obsolete 'bitcore' stealth addr format 2014-09-23 14:27:48 -07:00
Ryan X. Charles
22b87325d7 make Dark Wallet buffer/string formats the default
and rename the old functions to "bitcore buffer" and "bitcore string"
2014-09-23 14:27:48 -07:00
Ryan X. Charles
96df77429f add support for Dark Wallet-style addresses
These functions are prefixed DW which stands for Dark Wallet. The code for the
Dark Wallet address format can be found here:

https://github.com/darkwallet/darkwallet/blob/develop/js/util/stealth.js

Note that I deliberately support only the simplest possible format, which is
where there is only one payload pubkey and the prefix is blank. I should now go
back and replace my old toString, fromString, toBuffer, fromBuffer functions
with these Dark Wallet versions, since they are much more well-thought out than
mine.
2014-09-22 18:23:10 -07:00
Ryan X. Charles
9b8ce05b15 BufferWriter().toBuffer convenience method
It does the same thing as .concat(), but may be easier to remember, since the
rest of the library uses the ".toBuffer()" convention
2014-09-22 17:09:53 -07:00
Ryan X. Charles
792e8080c8 classify pubkeyhash and scripthash scripts
...both the "in" (ScriptSig) and "out" (ScriptPubkey)
2014-09-22 16:04:06 -07:00
Ryan X. Charles
6f92775b2c extra curly braces for code readability 2014-09-22 14:56:07 -07:00
Ryan X. Charles
5c7149aeab Stealthkey toJSON/fromJSON 2014-09-22 14:45:41 -07:00
Ryan X. Charles
d6e3266179 toJSON/fromJSON for privkey, pubkey, keypair 2014-09-22 13:55:40 -07:00
Ryan X. Charles
f3614e4a90 Key -> Keypair
...that is what is called everywhere else.
2014-09-22 13:14:39 -07:00
Ryan X. Charles
e984736736 allow bufs in constructors
For Transaction, Block and Blockheader. This is a convenience so if you happen
to have the buffer for one of these, you can make a new one like this:

Transaction(txbuf);

Rather than having to do this:

Transaction().fromBuffer(txbuf);
2014-09-22 13:07:39 -07:00
Ryan X. Charles
e6a424303e remove unused base58check dependency 2014-09-22 12:51:18 -07:00
Ryan X. Charles
1bda566679 stealth address to/from JSON 2014-09-22 12:48:13 -07:00
Ryan X. Charles
27fbdb42ad isOpReturn
standard OP_RETURN scripts contain either just an OP_RETURN or an OP_RETURN
followed by a single pushdata OP with not more than 40 bytes.
2014-09-19 21:59:19 -07:00
Ryan X. Charles
cc3196085f add .hash() function for a block
This is the plain old hash, which is a double sha256. The id of a block is the
reverse of this.
2014-09-19 17:29:40 -07:00
Ryan X. Charles
aff3992ffb transaction hash and id
...the hash is the usual hash, and the id is the reverse of that, which is what
is usually graphically displayed by bitcoind.
2014-09-19 17:25:35 -07:00
Ryan X. Charles
40d17c5180 block id
The block id is the reverse of the double sha256 hash of the blockheader.
2014-09-19 17:08:44 -07:00
Ryan X. Charles
cfd509f859 make receivePubkey compatible with dark wallet
I had been using this formula for the receiveKeypair:

scanKeypair + payloadKeypair + sharedKeypair

However, Dark Wallet uses this formula:

payloadKeypair + sharedKeypair

It is not actually necessary to add the scanKeypair in order to have all the
features of stealth addresses, at least as far as I can tell. So in order to
bring my implementation closer to Dark Wallet's, I have removed the scanKeypair
from this calculation.
2014-09-19 14:32:32 -07:00
Ryan X. Charles
e11019a083 toJSON, fromJSON
Every object should have toJSON and fromJSON methods so you can have a reliable
way to store and retrieve objects.
2014-09-18 17:52:02 -07:00
Ryan X. Charles
f17d604e44 Address().fromHashbuf() convenience method
...useful for when you have the pubkeyhash, but not the version byte.
2014-09-18 15:18:53 -07:00
Ryan X. Charles
cf5b2f1250 varint -> vi canonical spelling 2014-09-17 16:48:23 -07:00
Ryan X. Charles
2caf7c6471 bn -> BN canonical capitalization 2014-09-17 16:08:42 -07:00
Ryan X. Charles
0212e4bd4c replace .buffer with .read 2014-09-17 15:49:45 -07:00
Ryan X. Charles
8e049b7244 smarter 2014-09-17 15:44:59 -07:00
Ryan X. Charles
6cee393c5d put brains in read 2014-09-17 15:43:15 -07:00
Ryan X. Charles
6e1dfd3003 allow bufferreader.read to specify length
...to be more symmetric with the write function of bufferwriter
2014-09-17 15:41:30 -07:00
Ryan X. Charles
7918f53f12 bnjs -> BN ... for consistency 2014-09-17 15:32:58 -07:00
Ryan X. Charles
aee8547093 add fromString method for library consistency 2014-09-17 15:32:14 -07:00
Ryan X. Charles
6494ca5076 convenience: varint -> vi 2014-09-17 15:27:12 -07:00
Ryan X. Charles
0eeba8eadb canonical BN notation 2014-09-17 15:22:52 -07:00
Ryan X. Charles
5f21059bf8 more convenient names 2014-09-17 15:20:01 -07:00
Ryan X. Charles
eb34a16511 more convenient name 2014-09-17 15:17:54 -07:00
Ryan X. Charles
9473bdf9b0 more convenient name 2014-09-17 15:15:56 -07:00
Ryan X. Charles
bd16eddf54 Key -> Keypair 2014-09-17 15:13:57 -07:00
Ryan X. Charles
7390b15f89 add set function to bip32 2014-09-17 15:11:16 -07:00
Ryan X. Charles
0641184e84 support string input in constructor 2014-09-17 15:02:11 -07:00
Ryan X. Charles
c41419b6ef use buffer functions
...instead of adhoc uint functions
2014-09-17 14:49:17 -07:00
Ryan X. Charles
5da964739d remove unused base58 dependency 2014-09-17 14:44:16 -07:00
Ryan X. Charles
9e188574f7 base58check in extendedPrivateKeyString 2014-09-17 14:43:14 -07:00
Ryan X. Charles
70d9f0db93 use base58check in extendedPublicKeyString 2014-09-17 14:41:51 -07:00
Ryan X. Charles
70659ad9d4 use base58check in fromString 2014-09-17 14:40:29 -07:00
Ryan X. Charles
334c443d8b "gc" was some find-replace error from earlier 2014-09-17 14:37:53 -07:00
Ryan X. Charles
af6932a313 console.log?
this must have been a remnant of some earlier debugging, either in bitcore2 or
in bitcore.
2014-09-17 14:35:20 -07:00
Ryan X. Charles
78ef76eb2f more convenient constructor
...allow inputing strings or buffers in the constructor.
2014-09-17 14:29:53 -07:00
Ryan X. Charles
40ea68a3ff more convenient Base58 constructor 2014-09-17 14:26:19 -07:00
Ryan X. Charles
ac85264a28 Address().fromBuffer(buf); 2014-09-17 14:22:18 -07:00
Ryan X. Charles
8a52e6c316 Block 2014-09-16 18:42:11 -07:00
Ryan X. Charles
0d180810de Blockheader 2014-09-16 17:28:00 -07:00
Ryan X. Charles
5b25679e15 Transaction 2014-09-16 14:35:26 -07:00
Ryan X. Charles
6c42969d01 improve error message 2014-09-16 11:44:51 -07:00
Ryan X. Charles
6e9755b009 sign, verify convenience functions 2014-09-16 11:34:28 -07:00
Ryan X. Charles
ed335f35f7 throw error if hashbuf is not 32 bytes 2014-09-16 11:33:49 -07:00
Ryan X. Charles
3daeabaf30 "undefined"s are unnecessary 2014-09-16 10:10:06 -07:00
Ryan X. Charles
ced35a07eb Txout 2014-09-15 18:38:21 -07:00
Ryan X. Charles
42130c78a0 Txin 2014-09-15 17:08:09 -07:00
Ryan X. Charles
4594cbb9e7 add bn support to varint class 2014-09-15 15:29:39 -07:00
Ryan X. Charles
f6a8878aa2 Varint class
...will be useful in transactions. Note that we already have a primitive
understanding of Varints in the BufferReader and BufferWriter classes. However,
the new Varint class is a varint object which actually depends on BufferReader
and BufferWriter for reading and writing varints. This class is for keeping
track of the raw buffer that is read in from a buffer.
2014-09-15 15:05:54 -07:00
Ryan X. Charles
54e705f7e8 missing semicolon 2014-09-15 14:53:42 -07:00
Ryan X. Charles
9cb31ebb6a extra semicolon 2014-09-15 14:52:43 -07:00
Ryan X. Charles
4bb9105b2d varInt -> varint
I don't like having to capitalize things unnecessarily
2014-09-15 14:41:46 -07:00
Ryan X. Charles
30c96721a0 varIntNum 2014-09-15 14:36:31 -07:00
Ryan X. Charles
d363956ba1 add readVarIntBuf function
...will be useful for new Varint class
2014-09-15 14:27:42 -07:00
Ryan X. Charles
3c668c9cf0 readVarInt -> readVarIntNum
"varInt" refers to the varInt object, which is not actually implemented yet.
This function should therefore really be called readVarIntNum.
2014-09-15 14:19:08 -07:00
Ryan X. Charles
8e959426e2 support reading varInt nums up to js precision
Javascript only supports 64 bit floating points, which have uint precision up
to Math.pow(2, 53). We now support reading variable sized numbers up to that
size. If the number is bigger than that, then we need to use BN.
2014-09-15 13:58:24 -07:00
Ryan X. Charles
cf4668f501 typo 2014-09-15 13:56:42 -07:00
Ryan X. Charles
9d5d136993 "function" not used 2014-09-15 13:48:51 -07:00
Ryan X. Charles
543762bc67 fromBuffer convenience function for pubkey 2014-09-15 11:32:39 -07:00
Ryan X. Charles
385edbcc92 simplify ECIES interface
the toKeypair doesn't really need to be a keypair. upon encrypting, it merely
needs to be a pubkey. and upon decrypting, it needs to be a privkey.
2014-09-15 11:19:18 -07:00
Ryan X. Charles
fbfa64582c autogenerated fromkeypair if not present 2014-09-15 10:43:14 -07:00
Ryan X. Charles
4a027e260a Address().fromScript(script)
It is convenient to be able to derive an address directly from a script for
p2sh transactions.
2014-09-12 17:49:01 -07:00
Ryan X. Charles
79d79012d4 fix bug where you can't use isForMe without payloadKeypair
It should be possible to check to see if a message isForMe with only the
scanKeypair, and not the payloadKeypair. There was a bug where only the
scanKeypair was being used to produce the receiveKeypair, but this was a
mistake. Both the scanPubkey and payloadPubkey should be necessary to produce
the receivePubkey, and both the scanPrivkey and payloadPrivkey should be
necessary to produce the receivePrivkey. If an online computer has only the
public keys of both (and the scanPrivkey), then that is good enough to check
for isForMe.
2014-09-12 17:24:00 -07:00
Ryan X. Charles
5a86a1a5c6 StealthMessage
This code should be regarded as being a proof-of-concept, and needs more review
before being used in production code. At least one thing is guaranteed to
change, and that is the format of a stealth address.
2014-09-10 14:00:53 -07:00
Ryan X. Charles
74549a53ec key -> keypair
Since the class has been renamed Key -> Keypair, instances should be renamed
key -> keypair.
2014-09-02 16:36:21 -07:00
Ryan X. Charles
219aa528c8 AsReceiver implied 2014-09-02 15:54:24 -07:00
Ryan X. Charles
558a7672ef Stealthkey AsSender functions obsolete
use StealthAddress instead
2014-09-02 15:28:32 -07:00
Ryan X. Charles
d1a570135d getSharedKeypair & getReceivePubkey 2014-09-02 15:25:16 -07:00
Ryan X. Charles
48ae69cab0 convenience: StealthAddress(str) or StealthAddress(buf) 2014-09-02 14:23:11 -07:00
Ryan X. Charles
36fd6b2d9c take address stuff out of stealthkey
...that is what StealthAddress is now for
2014-09-02 12:53:41 -07:00
Ryan X. Charles
139fe02355 StealthAddress 2014-09-02 12:48:36 -07:00
Ryan X. Charles
258dab9d6d convenience: Stealth(payloadKeypair, scanKeypair) 2014-09-02 12:08:33 -07:00
Ryan X. Charles
073ee0a0e4 fix: Pubkey(point) and Privkey(bn) 2014-09-02 12:07:18 -07:00
Ryan X. Charles
caf6c87419 Signature(r, s) should work 2014-09-02 11:59:42 -07:00
Ryan X. Charles
a768755764 convenience: new Pubkey(point) 2014-09-01 21:16:10 -07:00
Ryan X. Charles
6f56c8d1fc convenience: new Privkey(bn) 2014-09-01 21:13:44 -07:00
Ryan X. Charles
ef3a89f254 add Signature(r, s) convenience 2014-09-01 21:08:16 -07:00
Ryan X. Charles
8a3d71b596 throw error for invalid strings 2014-09-01 20:03:22 -07:00
Ryan X. Charles
eaaf8aade3 throw error if there is no string representation 2014-09-01 20:00:54 -07:00
Ryan X. Charles
3b2b725070 Script().fromString(str)
...the format of fromString and toString are deliberately not compatible with
bitcoind. The format here is supposed to be both human-readable, and
byte-for-byte isomorphic to the binary representation. In the future we will
need to add support for bitcoind-like strings, both for the test data (e.g.,
script_invalid.json) or for the bitcoind console style.
2014-09-01 19:42:20 -07:00
Ryan X. Charles
6375941ef8 script.toString() 2014-09-01 18:31:02 -07:00
Ryan X. Charles
e6af57f4fa script.toBuffer(); 2014-09-01 18:01:17 -07:00
Ryan X. Charles
378dc923ef preserve claimed length and op code
When parsing OP_PUSHDATAX commands, the the length of data might not require
the size integer of OP_PUSHDATAX. For instance, you might write 1 byte, and yet
use OP_PUSHDATA4. We need to record which OP_PUSHDATAX was used so that when we
write the buffer back out, we can write the same one. Also, the claimed length
may be different. For instance, we may OP_PUSHDATA of length 100 to the stack,
but there may only be 50 bytes left in the script. In that case, buf.length and
chunk.len will be different. I'm not sure if that would be considered a valid
script, but in any case, for script analysis, we need both values.
2014-09-01 17:27:39 -07:00
Ryan X. Charles
697b3e5009 Script().fromBuffer(buf)
...code heavily inspired/copied from bitcore
2014-09-01 16:41:07 -07:00
Ryan X. Charles
8b3ad7ac85 read a buffer, like slicing while iterating pos 2014-09-01 16:40:31 -07:00
Ryan X. Charles
572582938f more convenient bufferreader 2014-09-01 15:53:26 -07:00
Ryan X. Charles
15801773e3 the beginnings of script 2014-09-01 15:45:03 -07:00
Ryan X. Charles
6a26813955 p2sh -> scripthash
more appealing and memorable name
2014-09-01 12:06:18 -07:00
Ryan X. Charles
a0150f82ef fromNumber, toNumber, fromString, toString
...like the rest of the library.
2014-08-31 20:38:39 -07:00
Ryan X. Charles
03578e2ba5 Opcode
...code from bitcore
2014-08-29 19:24:51 -07:00
Ryan X. Charles
c59013eb46 remove useless Address dependency from Keypair
to get an address from a key, just do Address().fromPubkey(key.pubkey)
2014-08-29 15:42:30 -07:00
Ryan X. Charles
f028b6b913 Stealth -> Stealthkey
More explanatory. Will break up into separate Stealthkey, StealthAddress, and
StealthMessage classes.
2014-08-29 14:34:01 -07:00
Ryan X. Charles
32fabd0c0f Key -> Keypair
"Keypair" is a more explanatory name, and also should be less confused with
other kinds of keys (particularly "cipher keys", which are the keys used in
symmetric block ciphers, especially AES).
2014-08-29 14:18:56 -07:00
Ryan X. Charles
40a2007e18 confusingly named SymEnc -> accurately named AESCBC
This will also further discourage use amongst anyone who doesn't understand
what this is.
2014-08-29 13:07:49 -07:00
Ryan X. Charles
faa7a81cac Key().fromPrivkey() 2014-08-29 12:43:55 -07:00
Ryan X. Charles
40e8dfec06 compressed by default with fromRandom 2014-08-29 12:38:43 -07:00
Ryan X. Charles
80625fdbef move static isValid next to instance isValid
...to be easier for developers to parse and distinguish
2014-08-28 20:27:45 -07:00
Ryan X. Charles
5313085773 Pubkey().fromPrivkey() 2014-08-28 20:19:30 -07:00
Ryan X. Charles
c39acbcca3 Privkey().fromRandom() 2014-08-28 19:27:22 -07:00
Ryan X. Charles
2ef5e2f003 network -> networkstr 2014-08-28 17:55:33 -07:00
Ryan X. Charles
280578d641 network -> networkstr
...for compatibility with address, and to make the types obvious
2014-08-28 17:53:11 -07:00
Ryan X. Charles
e2824035bb Pubkey.prototype.set 2014-08-28 17:41:38 -07:00
Ryan X. Charles
356ddcfa4e test invalid address 2014-08-28 17:32:08 -07:00
Ryan X. Charles
ac47796acd .isValid() is more convenient than .validate() 2014-08-28 17:30:32 -07:00
Ryan X. Charles
109f31cfdb Privkey.prototype.set 2014-08-28 17:26:56 -07:00
Ryan X. Charles
6b4bc4c49c Stealth.prototype.set 2014-08-28 17:00:34 -07:00
Ryan X. Charles
0ca390d45b Message.prototype.set 2014-08-28 16:42:47 -07:00
Ryan X. Charles
a5f79c7651 Signature.prototype.set 2014-08-28 16:38:21 -07:00
Ryan X. Charles
28d3a40704 Key.prototype.set 2014-08-28 16:18:36 -07:00
Ryan X. Charles
75c1503a92 ECDSA.prototype.set 2014-08-28 16:07:28 -07:00
Ryan X. Charles
0d9b54711e BufferWriter.prototype.set 2014-08-28 16:02:24 -07:00
Ryan X. Charles
3475ee973c BufferReader.prototype.set 2014-08-28 15:52:32 -07:00
Ryan X. Charles
3919b24685 make bip32 mostly compatible with the rest of the lib
the constructor shouldn't do much. just set some varibles. in this case, i have
yet to write the code that sets the varibles. but better this than
autogenerating a new random BIP32. for that, call fromRandom()
2014-08-28 15:38:29 -07:00
Ryan X. Charles
d50d766352 Base58Check.prototype.set 2014-08-28 15:31:06 -07:00
Ryan X. Charles
da8989b649 add set function to Base58 2014-08-28 15:27:58 -07:00
Ryan X. Charles
6b7592d67b add address validation convenience function 2014-08-28 15:22:03 -07:00
Ryan X. Charles
f52e679f93 refactor address - use "set" function
...intend for this to become standard throughout the lib
2014-08-28 15:18:48 -07:00
Ryan X. Charles
cc316e9455 ECIES 2014-08-28 14:43:21 -07:00
Ryan X. Charles
6f54d4cde6 Encryption -> SymEnc
This is more explanatory ("symmetric encryption") and also does not encourage
its use for people who don't know what they're doing. (It should only be used
in combination with some type of message authentication.)
2014-08-28 11:10:40 -07:00
Ryan X. Charles
1cb2f900af symmetric encryption convenience class 2014-08-27 17:15:10 -07:00
Ryan X. Charles
73b904ce21 CBC decrypt 2014-08-25 21:16:33 -07:00
Ryan X. Charles
dfa190b5a5 blockbufs2buf 2014-08-25 21:02:00 -07:00
Ryan X. Charles
ae319ffcbc unpad 2014-08-25 20:53:29 -07:00
Ryan X. Charles
a6e74666c8 decrypt blocks 2014-08-25 20:38:39 -07:00
Ryan X. Charles
eddeb60d7d decrypt block 2014-08-25 20:25:18 -07:00
Ryan X. Charles
97e40f9ac6 rename keybuf -> cipherkeybuf
...since this use of "key" is very different than the public/private key pair
that is key.js
2014-08-25 16:38:53 -07:00
Ryan X. Charles
a09cac4ba6 block cipher should support "encrypt" and "decrypt" 2014-08-25 16:30:04 -07:00
Ryan X. Charles
12f29a9b52 CBC encryption 2014-08-25 16:25:01 -07:00
Ryan X. Charles
38d9ab65af xor buffers ... will be useful for CBC 2014-08-24 20:51:56 -07:00
Ryan X. Charles
1b1ecd989a pkcs7
This is a standard algorithm for the purposes of padding a block for a block
cipher. It will be used in CBC, which in turned will be used with AES for
ECIES.
2014-08-24 19:38:20 -07:00
Ryan X. Charles
1dead4cbc4 AES 2014-08-24 17:33:09 -07:00
Ryan X. Charles
f3dcb5bba1 typo in error message 2014-08-24 14:31:30 -07:00
Ryan X. Charles
b81e4c75fb put static methods at the top 2014-08-24 14:27:47 -07:00
Ryan X. Charles
ea0ee1b687 add info on public key recovery 2014-08-24 14:26:17 -07:00
Ryan X. Charles
e6a88118ae fix error message 2014-08-24 12:50:21 -07:00
Ryan X. Charles
bc94a5cb59 sign/verify with uncompressed pubkeys 2014-08-22 19:43:32 -07:00
Ryan X. Charles
7c945cdc01 add "compressed" feature to pubkeys
...not just privkeys. since, of course, they can be compressed or uncompressed.
2014-08-22 17:43:22 -07:00
Ryan X. Charles
8e6a28162b it is a "Compact" signature, not "Compressed" 2014-08-22 16:34:45 -07:00
Ryan X. Charles
6176ad4a98 verify signed messages
...and fix bug where i (recover param) was stored incorrectly
2014-08-22 16:15:44 -07:00
Ryan X. Charles
3b3ebb0458 sign convenience function 2014-08-21 16:21:21 -07:00
Ryan X. Charles
15f9a99e65 message signing 2014-08-21 15:50:38 -07:00
Ryan X. Charles
e6d89a76d7 use standard language - hash -> hashbuf 2014-08-21 14:00:18 -07:00
Ryan X. Charles
2131dbdfee remove unnecessary tab 2014-08-21 11:52:43 -07:00
Ryan X. Charles
ddc9e2d2a4 handle varInts better 2014-08-21 11:47:09 -07:00
Ryan X. Charles
4cff6a41f4 remove "(classname): " from tests
...to reduce the burden on writing new code
2014-08-20 13:03:07 -07:00
Ryan X. Charles
912bed1d9c support BN in bufferwriter
So that the precision of writing a variable sized integer is sufficient.
2014-08-20 12:52:37 -07:00
Ryan X. Charles
cde44d689c fix precision error by handling BNs correctly 2014-08-20 12:35:55 -07:00
Ryan X. Charles
3e82c57e19 "hashbuf" indicates type is a buffer 2014-08-20 10:46:01 -07:00
Ryan X. Charles
ca7fdd77c1 recover public key from signature 2014-08-19 17:15:54 -07:00
Ryan X. Charles
65c3545cb6 include i in sig obj + cosmetic improvements 2014-08-19 16:27:28 -07:00
Ryan X. Charles
39236fab14 formatting 2014-08-19 12:02:34 -07:00
Ryan X. Charles
9d600f4784 BufferWriter 2014-08-18 18:20:54 -07:00
Ryan X. Charles
5e3ad3d09d BufferReader 2014-08-18 18:04:47 -07:00
Ryan X. Charles
f11ed4d20b bug: should mod bn addition
when adding two private keys to get a new private key, you should mod the
result with N so that it is always less than N.
2014-08-15 15:09:28 -04:00
Ryan X. Charles
d73ff6fa6a give Base58 the normal bitcore2 interface 2014-08-14 12:13:09 -04:00
Ryan X. Charles
de08f78d74 give Base58Check the same fromString toString
...interface like the rest of the classes
2014-08-14 11:56:17 -04:00
Ryan X. Charles
bc1c4235f2 basic stealth address support
Math only. Does not yet support transactions. Not yet compatible with Dark
Wallet.
2014-08-13 20:54:05 -04:00
Ryan X. Charles
f8fc3812f0 add BN.prototype.fromBuffer 2014-08-13 19:23:45 -04:00
Ryan X. Charles
f6f7a870fb allow creating objects without using "new" 2014-08-13 18:55:33 -04:00
Ryan X. Charles
a2512226f8 address convenience functions 2014-08-13 18:00:41 -04:00
Ryan X. Charles
8743c68ce6 kdf 2014-08-13 17:31:28 -04:00
Ryan X. Charles
a2e471ae9e more consistency: n -> bn, p -> point 2014-08-13 15:23:06 -04:00
Ryan X. Charles
cc310fbc23 add bip32: to error messages
...to be consistent with the rest of the library
2014-08-09 23:54:08 -07:00
Ryan X. Charles
efbebb3528 throw error if deriving an invalid path string
...the path consists "m", numbers, /, and ' characters
2014-08-09 23:52:19 -07:00
Ryan X. Charles
7def2609ec add toString method for bip32
...so that it is consistent with the rest of the library
2014-08-09 23:29:05 -07:00
Ryan X. Charles
be37f5e37f improve bip32 interface slightly 2014-08-09 23:16:15 -07:00
Ryan X. Charles
9649cc58e9 bip32
code from bitcore. original implementation derived from here:
https://github.com/sarchar/brainwallet.github.com/blob/bip32/js/bip32.js
2014-08-09 22:19:28 -07:00
Ryan X. Charles
5606e083e2 sha512hmac and sha256hmac 2014-08-09 21:51:26 -07:00
Ryan X. Charles
3871e43dd8 make address more consistent with rest of lib 2014-08-09 20:26:03 -07:00
Ryan X. Charles
cd6c2b2410 refactor privkey 2014-08-09 19:58:48 -07:00
Ryan X. Charles
304210c132 add tests for all ecdsa functions 2014-08-09 19:42:25 -07:00
Ryan X. Charles
2ed5290a4e make "new Point()" work 2014-08-09 19:03:59 -07:00
Ryan X. Charles
c4064cc6e1 ecdsa 2014-08-09 17:43:24 -07:00
Ryan X. Charles
1a01674532 signature 2014-08-09 14:42:23 -07:00
Ryan X. Charles
333c075ae7 key 2014-08-07 21:31:36 -07:00
Ryan X. Charles
5a79879e63 use process.browser only, which is sufficient 2014-08-07 20:39:20 -07:00
Ryan X. Charles
e43c7e3c3a random
...code from bitcore
2014-08-07 16:51:24 -07:00
Ryan X. Charles
448f532738 pubkey 2014-08-07 16:18:17 -07:00
Ryan X. Charles
3df3d41434 privkey 2014-08-06 22:47:10 -07:00
Ryan X. Charles
9f7e01b8ca rename redundant point.pointFromX to point.fromX 2014-08-06 21:39:25 -07:00
Ryan X. Charles
657f992e7b point 2014-08-06 21:02:42 -07:00
Ryan X. Charles
ca4131ab05 remove ripemd160 dep., replace with hash.js 2014-08-06 19:06:32 -07:00
Ryan X. Charles
e0deb0407c add big number support
Extend bn.js with some convenience methods. Extension code taken from bitcore.
2014-08-06 18:36:30 -07:00
Ryan X. Charles
862235e57e initial commit
address, base58, base58check, hash all working with tests.

base58check code taken from bitcore.
2014-08-06 18:25:45 -07:00