{"name":"rewards-fuel-x402","version":"1.0.0","protocol":"2024-11-05","documentation":"https://rfwin.uk","authentication":"x402 payments (USDC on Base)","paymentNetwork":"base-sepolia","paymentRecipient":"0x0000000000000000000000000000000000000001","tools":["draw_winners"],"pricing":{"basePrice":"$0.08","perEntryAfter50":"$0.0005","cap":"$2.00","maxEntries":3890,"formula":"price_usd = 0.08 + 0.0005 * max(0, entry_count - 50)"}}