create a new address...
private key => c9877e3fd1f31adef6eaae9f5ed373a846018e8092a46a1f890ba7e896278ea9
public key => 04de0b158142e411e3c607c205b17a48ca243c4573ad1130a7d637ee008848864fd3440ab1a3f83655945bad24f44b48a6309f9825a616b17d70221bee0187724f
address => TKZy9T3q2ZDgGch2JY6iuGGJm39ADC4Acn
import an existing private key...
private key => 11e086b1ad5cccb6458357e14d2d01037c32a21f331cf5a8ee248a64c02f48a0
public key => 04a6f60b8a68b50376e913fb90c773c5151c49bc16e0adbff7a7af8a6bfc988ae4a94cf4c2f778e7c4ba8007ff4cb0372213ec0a889e642197f6a6996f391d458c
address => TXX7LbBQE7bCttLknwpx4he9Xn1rMkjWGa