It is really well worth noting that Ethereum addresses are case-insensitive within their hexadecimal type but could be represented within a checksummed structure with combined case for Improved error detection, as specified in EIP-fifty five. Private_key: 7231bfb75a41481965e391fb6d4406b6c356d20194c5a88935151f05136d2f2e Private_key_bytes: b'r1xbfxb7ZAHx19exe3x91xfbmDx06xb6xc3Vxd2x01x94... https://ethereumvanityaddress64184.blogprodesign.com/51729275/5-tips-about-evm-address-generator-you-can-use-today