public static DeterministicKey deserializeB58(@Nullable DeterministicKey parent,String base58,NetworkParameters params){
  return deserialize(params,Base58.decodeChecked(base58),parent);
}

public static DeterministicKey deserializeB58 ( @ Nullable DeterministicKey parent , String base58 , NetworkParameters params ) { return deserialize ( params , Base58 . decodeChecked ( base58 ) , parent ) ; }
deserialize a base - 58 - encoded hd key .
