/// <summary>
/// </summary>
/// <param name="test">
/// </param>
private static void RunTest(TestVector test)
{
var constHash = "Bitcoin seed".Select(Convert.ToByte).ToArray();
var headers = new CoinParameters {
PublicKeyAddressVersion = 0, PrivateKeyVersion = 128
};
var seed = CryptoUtil.ConvertHex(test.strHexMaster);
var key = ExtendedKey.Create(constHash, seed);
var pubkey = key.GetPublicKey();
foreach (var derive in test.vDerive)
{
var skey = key.Serialize();
var spubkey = pubkey.Serialize();
Guard.Require(skey == derive.prv);
Guard.Require(spubkey == derive.pub);
var pkey = ExtendedKey.Parse(derive.prv);
var ppubkey = ExtendedKey.Parse(derive.pub);
var wif1 = pkey.GetKey(1).PrivateKey.ToWifKey(headers);
var wif2 = key.GetKey(1).PrivateKey.ToWifKey(headers);
Guard.Require(wif1 == wif2);
var addr1 = ppubkey.GetKey(1).PublicKey.ToAddress(headers);
var addr2 = pubkey.GetKey(1).ToAddress(headers);
Guard.Require(addr1.ToString() == addr2.ToString());
key = key.GetChild(derive.nChild);
if ((derive.nChild & 0x80000000) == 0)
{
var pubkeyn = pubkey.GetChild(derive.nChild);
pubkey = key.GetPublicKey();
Guard.Require(pubkey.Master.ToAddress(headers).ToString() == pubkeyn.Master.ToAddress(headers).ToString());
}
else
{
pubkey = key.GetPublicKey();
}
}
}
public void TestPathBip44()
{
const string ExpectedPubKey = "xpub6EncrYPyfQEpEmcMsHEnAXFQY5JkfMcyEWjExM8ppTtJ2y2TR7FfTjEVYxru1Ry9cYdsSkiPjZhv94KyJE8JT8bQuFKHpGzNV4cMscWeRLT";
const string ExpectedPrvKey = "xprvA1oGT2s5q2gX2HXtmFhmoPJfz3UGFtu7sHoe9xjDG8MKAAhJsZwQuvv1hgSHsCV1CDzL6pq9cFPoWgh7pV4TNKwdzCKBvm6MX5YqaoPZWDu";
const string Mnemonic = "thrive empower soon push mountain jeans chimney top jelly sorry beef hard napkin mule matrix today draft high vacuum exercise blind kitchen inflict abstract";
////var key = CryptoService.CreateNew32ByteKeyPushEntropy();
////var bip39 = new Bip39(Convert.FromBase64String(key.ConvertToString()));
var bip39 = new Bip39(Mnemonic);
var usersMasterSeed = bip39.SeedBytes;
var prvkey = ExtendedKey.Create(ExtendedKey.Bitcoinseed, usersMasterSeed);
var keyPath = ExtendedKeyPathBip44.CreateBip44(0).AddChild(0);
var derrived = keyPath.Items.Aggregate(prvkey, (current, item) => current.GetChild(item));
var prv = derrived.Serialize();
var pub = derrived.GetPublicKey().Serialize();
Assert.AreEqual(ExpectedPubKey, pub);
Assert.AreEqual(ExpectedPrvKey, prv);
}