Why is it costing me $4.17 to stake my $HUMA airdrop on Solana?

I'm assuming this is something to do with #HUMA🔥🔥🔥🎯🎯 and not $SOL

Otherwise, why wouldn't you just use $ETH

mainnet lol?

HUMA
HUMA
--
--
SOL
SOL
125.25
-0.54%
ETH
ETH
2,987.55
+0.41%