public void ShouldGenerateECKey()
{
var ecKey = EthECKey.GenerateKey();
var key = ecKey.GetPrivateKeyAsBytes();
var regeneratedKey = new ECKey(key, true);
Assert.Equal(key.ToHex(), regeneratedKey.GetPrivateKeyAsBytes().ToHex());
Assert.Equal(ecKey.GetPublicAddress(), regeneratedKey.GetPublicAddress());
}
public void ShouldSignEncodeTransactionAndRecoverPublicAddress()
{
var privateKey = "b5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
var sendersAddress = "12890d2cce102216644c59daE5baed380d84830c";
var publicKey =
"87977ddf1e8e4c3f0a4619601fc08ac5c1dcf78ee64e826a63818394754cef52457a10a599cb88afb7c5a6473b7534b8b150d38d48a11c9b515dd01434cceb08";
var key = new ECKey(privateKey.HexToByteArray(), true);
var hash = "test".ToHexUTF8().HexToByteArray();
var signature = key.Sign(hash);
Assert.True(key.Verify(hash, signature));
Assert.Equal(key.GetPubKeyNoPrefix().ToHex(), publicKey);
Assert.Equal(sendersAddress.ToLower(), key.GetPublicAddress());
}
public static string GetPublicAddress(string privateKey)
{
var key = new ECKey(privateKey.HexToByteArray(), true);
return(key.GetPublicAddress());
}
