address standard

[sergey-shandar]

• 45 characters. latin letters and numbers except u and U. Case-insensitive.
  • normalized: only low case letters, no u, i, l and o.

Validation output:

• error:
  • invalid address (e.g. only few symbols provided or invalid symbols)
  • invalid parity bit.
• warning: not normalized. the address will not work in a file system.
• ok