How much XMR can I earn if I join?
See: Estimated Rewards
Which P2Pool sidechains are supported?
See: Supported Sidechains
Do I need a live share in the p2pool PPLNS window to win the raffle?
Yes, a share on the main, mini, or nano sidechain is required to win.
How can I mine on P2Pool and donate to the raffle on a single computer?
Try GUPAXX: https://github.com/Cyrix126/gupaxx
How can I check if my donation hashrate is being properly accepted by the raffle?
Check the History page, you should see your donation HR avg. displayed.
How can I verify that raffle winners are randomly selected?
See: Verify Random Selections
Is there an API?
Public: https://xmrvsbeast.com/p2pool/stats
Miner: https://xmrvsbeast.com/cgi-bin/p2pool_bonus_history_api.cgi?address=WALLET_ADDRESS
Is there a list of public Monero nodes that can be used with P2Pool?
See: Monero Nodes
Is there a Tor or I2P gateway for this site?
I2P: http://xmrvsbeast.i2p
My question was not answered, where can I ask it?
Chatroom: https://matrix.to/#/#xmrvsbeast:monero.social
Community: https://monero.town/c/xmrvsbeast