Ethaddrgen expects the final arguments for being patterns. If no patterns are presented as arguments, ethaddrgen reads designs in the standard enter wherever each pattern is on a different line. Private_key: 7231bfb75a41481965e391fb6d4406b6c356d20194c5a88935151f05136d2f2e Private_key_bytes: b'r1xbfxb7ZAHx19exe3x91xfbmDx06xb6xc3Vxd2x01x94xc5xa8x895x15x1fx05x13m/.' Public_key_hex: 0x013... https://lorenzotxzbb.blogoscience.com/35851870/helping-the-others-realize-the-advantages-of-trx-generator