elliptic.Marshal() becomes deprecated in go1.21 Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
Keyer prints information about private key, public key, NEO3 Wallet, scripthash. It can generate new private key or generate multisig address. Signed-off-by: Alex Vanin <alexey@nspcc.ru>