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Add G7 methods to HDPublicKey

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This commit is contained in:
Esteban Ordano 2014-12-23 12:23:35 -03:00
parent 55334bf919
commit 2006b3aae2
2 changed files with 28 additions and 0 deletions
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4
lib/hdpublickey.js
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@ -344,6 +344,10 @@ HDPublicKey._validateBufferArguments = function (arg) {
} }
}; };
HDPublicKey.fromString = HDPublicKey.fromObject = HDPublicKey.fromJSON = function(arg) {
return new HDPublicKey(arg);
};
/** /**
* Returns the base58 checked representation of the public key * Returns the base58 checked representation of the public key
* @return {string} a string starting with "xpub..." in livenet * @return {string} a string starting with "xpub..." in livenet

24
test/hdpublickey.js
View File

@ -153,6 +153,30 @@ describe('HDPublicKey interface', function() {
pubKey.inspect().should.equal('<HDPublicKey: ' + pubKey.xpubkey + '>'); pubKey.inspect().should.equal('<HDPublicKey: ' + pubKey.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.fromJSON(pubkey.toJSON()).xpubkey).to.equal(xpubkey);
});
it('recovers state from JSON', function() {
new HDPublicKey(JSON.stringify(plainObject)).xpubkey.should.equal(xpubkey);
});
it('recovers state from Object', function() {
new HDPublicKey(plainObject).xpubkey.should.equal(xpubkey);
});
});
describe('derivation', function() { describe('derivation', function() {
it('derivation is the same whether deriving with number or string', function() { it('derivation is the same whether deriving with number or string', function() {
var pubkey = new HDPublicKey(xpubkey); var pubkey = new HDPublicKey(xpubkey);