This is a font for rendering an OCR compatible font face for usage in hex-encoded strings such as Ethereum addresses or Ethereum Transaction Hashes
This shows the difference between regular EIP55 checksum address and ChainId encoded Checksummed adddresses
Used to check css loading and that font is being loaded
javascript:(function(){var ct=document.createElement('link');ct.rel='stylesheet';ct.href='https://csswizardry.com/ct/ct.css';ct.classList.add('ct');document.head.appendChild(ct);}());