Solidity Punycode Decoder

[adraffy]

It only took 4 years!

• https://github.com/ensdomains/ens-app/issues/1535
• https://github.com/ensdomains/dnsregistrar/issues/10
• https://github.com/ensdomains/dnssec-oracle/issues/54

This is a single label decoder — string → do nothing, decode, or revert (invalid punycode)

https://goerli.etherscan.io/address/0xaf7f1fa8d5df0d9316394433e841321160408565#code

[Arachnid]

I am astonished it's that short! Are you prepared to put together a PR with some tests?

[adraffy]

I'm not sure if I know enough about how everything is organized, but I can PR the independent contract and provide some Javascript tests.