zcash-hackworks
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bitcore-lib-zcash
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wierdest way of fixing the problem

This commit is contained in:
Manuel Araoz 2014-06-11 18:15:26 -03:00
parent 5428b1109e
commit 9e46334d27
2 changed files with 14 additions and 7 deletions
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5
lib/HierarchicalKey.js
View File

@ -157,6 +157,8 @@ HierarchicalKey.prototype.buildExtendedPublicKey = function() {
this.chainCode, this.chainCode,
this.eckey.public this.eckey.public
]); ]);
var x = this.extendedPublicKey.toString('hex');
console.log(x);
} }
HierarchicalKey.prototype.extendedPublicKeyString = function(format) { HierarchicalKey.prototype.extendedPublicKeyString = function(format) {
@ -228,8 +230,9 @@ HierarchicalKey.prototype.derive = function(path) {
var usePrivate = (c.length > 1) && (c[c.length-1] == '\''); var usePrivate = (c.length > 1) && (c[c.length-1] == '\'');
var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff; var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
if (usePrivate) if (usePrivate) {
childIndex += 0x80000000; childIndex += 0x80000000;
}
hkey = hkey.deriveChild(childIndex); hkey = hkey.deriveChild(childIndex);
} }

16
test/test.HierarchicalKey.js
View File

@ -307,13 +307,17 @@ describe('HierarchicalKey', function() {
}); });
describe('derivation in linux', function() { describe('derivation in linux', function() {
it('should not be non-deterministic', function(){ it.only('should not be non-deterministic', function(){
var hp = 'm/45\'';
var sp = 'm/45';
var hk = new HierarchicalKey('tprv8ZgxMBicQKsPdSF1avR6mXyDj5Uv1XY2UyUHSDpAXQ5TvPN7prGeDppjy4562rBB9gMMAhRfFdJrNDpQ4t69kkqHNEEen3PX1zBJqSehJDH'); var hk = new HierarchicalKey('tprv8ZgxMBicQKsPdSF1avR6mXyDj5Uv1XY2UyUHSDpAXQ5TvPN7prGeDppjy4562rBB9gMMAhRfFdJrNDpQ4t69kkqHNEEen3PX1zBJqSehJDH');
console.log(hk.derive('m/45/0/0/0').extendedPrivateKeyString()); hk.derive(sp).extendedPrivateKeyString().should.equal(
console.log(hk.derive('m/45/0/0/0').extendedPrivateKeyString()); 'tprv8cSDV3fVD6wqGoLKykTPhRwWLiwD6WBHvYHYkFvp8PJvApm7HCfY9HH9P6Q6iPaCGNsU3LEqh7iJMN7478TqjkLFnf71f9zBXXd7XoiL7dw');
console.log(hk.derive('m/45\'/0/0/0').extendedPrivateKeyString()); hk.derive(sp).extendedPrivateKeyString().should.equal(hk.derive(sp).extendedPrivateKeyString());
console.log(hk.derive('m/45\'/0/0/0').extendedPrivateKeyString()); hk.derive(hp).extendedPrivateKeyString().should.equal(hk.derive(hp).extendedPrivateKeyString());
hk.derive('m/45\'/0/0/0').extendedPrivateKeyString().should.equal(hk.derive('m/45\'/0/0/0').extendedPrivateKeyString()); hk.derive(hp).extendedPrivateKeyString().should.equal(
'tprv8cSDV3fdYmUoTNGu4xRTm6qh3DPrNxPZzukM5FPdWoa9m22ALFJVGbjnU7J4TC5t3MJp293GtZWssAPuV1PNWGjXavQTnXy9xW6Lee2X6rd');
}); });
}); });