hmatthieu

Add Unagi Token (UNA) (ERC20, BEP20, POLYGON)

9

Adding info for ERC20 token 'Unagi Token (UNA)'. PR created by TW Assets Management

### Issue To Be Solved Expose functions/properties to query current gaz data in cadence. For now, it's impossible to throttle a computation based on remaining gaz for this computation. For...