public string GetPublicAddress()
{
if (!string.IsNullOrWhiteSpace(_publicAddress))
{
return(_publicAddress);
}
var initaddr = _ecKey.GetPubKeyNoPrefix().ToKeccakHash();
var address = new byte[initaddr.Length - 11];
Array.Copy(initaddr, 12, address, 1, 20);
address[0] = GetPublicAddressPrefix();
var hash = Base58Encoder.TwiceHash(address);
var bytes = new byte[4];
Array.Copy(hash, bytes, 4);
var addressChecksum = new byte[25];
Array.Copy(address, 0, addressChecksum, 0, 21);
Array.Copy(bytes, 0, addressChecksum, 21, 4);
if (_network == TronNetwork.MainNet)
{
_publicAddress = Base58Encoder.Encode(addressChecksum);
}
else
{
_publicAddress = addressChecksum.ToHex();
}
return(_publicAddress);
}
public static string GetPublicAddress(this ECKey key)
{
var initaddr = new Nethereum.ABI.Util.Sha3Keccack().CalculateHash(key.GetPubKeyNoPrefix());
var addr = new byte[initaddr.Length - 12];
Array.Copy(initaddr, 12, addr, 0, initaddr.Length - 12);
return(addr.ToHex());
}
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());
}