Amnis Finance bonus event

[Event extended] Join this event by staking APT to get a share of the 3,500 amAPT prize pool for this extension. Amnis Finance is a liquid-staking protocol that empowers Aptos users to effortlessly maximize returns on their APT tokens while unlocking their liquidity. Note: Bonus is given out to users who mint amAPT using OKX Earn from April 22 onwards.