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Armory: cleaned up example

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This commit is contained in:
olalonde 2014-05-05 17:28:24 +08:00
parent 468ebddc1e
commit fa211f98bb
2 changed files with 21 additions and 23 deletions
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35
examples/Armory.js
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@ -1,42 +1,33 @@
var Armory = require('../lib/Armory'); var Armory = require('../lib/Armory');
var Address = require('../lib/Address'); var Address = require('../lib/Address');
var Point = require('../lib/Point');
var bignum = require('bignum');
var Key = require('../lib/Key');
// Chain code can be generated from paper backup
// on brainwallet.org/#chains
//
// Paper backup used for testing:
//
// aagh hjfj sihk ietj giik wwai awtd uodh hnji
// soss uaku egod utai itos fijj ihgi jhau jtoo
var chaincode = '84ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
// Initial public key can be retrieved from paper backup // Initial public key can be retrieved from paper backup
//var PublicX = '9df5 23e7 18b9 1f59 a790 2d46 999f 9357 ccf8 7208 24d4 3076 4516 b809 f7ab ce4e'
//var PublicY = '66ba 5d21 4682 0dae 401d 9506 8437 2516 79f9 0c56 4186 cc50 07df c6d0 6989 1ff4'; var PublicX = '9df5 23e7 18b9 1f59 a790 2d46 999f 9357 ccf8 7208 24d4 3076 4516 b809 f7ab ce4e';
//var pubkey = '04' + PublicX.split(' ').join('') + PublicY.split(' ').join(''); var PublicY = '66ba 5d21 4682 0dae 401d 9506 8437 2516 79f9 0c56 4186 cc50 07df c6d0 6989 1ff4';
//console.log(pubkey); var pubkey = '04' + PublicX.split(' ').join('') + PublicY.split(' ').join('');
// mmm... can't figure out how to arrive at same pubkey as brainwallet // Chain code can be generated by entering paper backup
var pubkey = '045a09a3286873a72f164476bde9d1d8e5c2bc044e35aa47eb6e798e325a86417f7c35b61d9905053533e0b4f2a26eca0330aadf21c638969e45aaace50e4c0c87'; // on brainwallet.org/#chains or by using Armory.fromSeed() below
var chaincode = '84ac14bc4b388b33da099a0b4ee3b507284d99e1476639e36e5ca5e6af86481e';
var armory = new Armory(chaincode, pubkey); var armory = new Armory(chaincode, pubkey);
var pubkey; var pubkey;
for (var i = 0; i < 5; i++) { for (var i = 0; i < 5; i++) {
armory = armory.next();
console.log(Address.fromPubKey(armory.pubkey).as('base58')); console.log(Address.fromPubKey(armory.pubkey).as('base58'));
armory = armory.next();
} }
// Derive stuff from root cod // Derive first public key and chain code from seed
var seed = [ var seed = [
'aagh hjfj sihk ietj giik wwai awtd uodh hnji', 'aagh hjfj sihk ietj giik wwai awtd uodh hnji',
'soss uaku egod utai itos fijj ihgi jhau jtoo' 'soss uaku egod utai itos fijj ihgi jhau jtoo'
].join('\n'); ].join('\n');
console.log(seed);
console.log(Armory.fromSeed(seed)); var a = Armory.fromSeed(seed);
console.log(Address.fromPubKey(a.next().pubkey).as('base58'));

9
lib/Armory.js
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@ -1,4 +1,5 @@
var Point = require('./browser/Point'), var Point = require('./browser/Point'),
Key = require('./Key'),
buffertools = require('buffertools'), buffertools = require('buffertools'),
sha256 = require('../util').sha256, sha256 = require('../util').sha256,
twoSha256 = require('../util').twoSha256, twoSha256 = require('../util').twoSha256,
@ -73,7 +74,13 @@ Armory.decodeSeed = function (seed) {
// Derive chain code from root key // Derive chain code from root key
Armory.fromSeed = function (seed) { Armory.fromSeed = function (seed) {
var res = Armory.decodeSeed(seed); var res = Armory.decodeSeed(seed);
return res; // generate first public key
var key = new Key();
key.private = res.privKey;
key.compressed = false;
key.regenerateSync();
return new Armory(res.chainCode, key.public);
}; };
Armory.deriveChaincode = function (root) { Armory.deriveChaincode = function (root) {