There’s a way of using some number theory to generate a random-looking sequence of sort codes without repeating them, I wonder if they do something like that. I

There’s a way of using some number theory to generate a random-looking sequence of sort codes without repeating them, I wonder if they do something like that. I implemented the technique in Rust here: https://github.com/paulgb/tiny_id https://github.com/paulgb/tiny_id