String seed = param1;
                ECKeyPair ecKeyPair = Keys.createEcKeyPair();
                BigInteger privateKeyInDec = ecKeyPair.getPrivateKey();

                String sPrivatekeyInHex = privateKeyInDec.toString(16);

                WalletFile aWallet = Wallet.createLight(seed, ecKeyPair);

                String sAddress = aWallet.getAddress();