rust-base62
A simple library base62 encode/decode, no dependencies other libraries.
Use big endian and support leading zeros.
Alphabet
It supports the standard [0-9A-Za-z]
: https://en.wikipedia.org/wiki/Base62
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
Example
use rust_base62;