: Early Bitcoin software and custom scripts sometimes had bugs where a failure to generate a key would result in a null value being passed to the address generator.
It's simplest to convert your integer with the str function. Once you have your private key, you need to generate a public key, by... Interesting addresses on the Bitcoin blockchain 24 Aug 2023 — 1ht7xu2ngenf7d4yocz2sacnnlw7rk8d4e
davispuh commented. davispuh. on Feb 19, 2014. Looks like there's also other implementations with same bug as that address 1HT7xU2... : Early Bitcoin software and custom scripts sometimes