get https://api.fractal.is/sdk/v1/metagame/flakes_summary
Obtain a summary of Fractal NFTs (the snowflakes) held by the user.
Requires user access token with the following scope: items:read.
The attributes field will give you the maximum and minimum values of the attributes given all the NFTs. The factions field gives a count of the number of flakes in each faction.
Hence giving benefits to Hexa holders simply amounts to checking that factions.Hexa >= 1. Giving benefits to any Fractal NFT holder amounts to check that at least one of the faction is non-zero.
In terms of rarirty for factions Hexa > Penta > Quad > Tri.
The metagame allows participant to power up their Fractals, so one would typically check the Power.max >= threshold.