Wrapped Hive Engine tokens code is 100% opensource (and audited by LEO team, currently having 500k in liquidity on Uniswap). While the setup script can be a little buggy, everything else is working great.

https://github.com/fbslo/whe-backend
https://github.com/fbslo/whe-frontend
https://github.com/fbslo/he-erc20

@fbslo/introducing-wrapped-hive-engine-tokens-wtokens-in-a-box

For setup help, I'm available on discord: fbslo [Hive witness]#8470