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5 Errors I Hit Building DeFi Bots (And How to Fix Them)

Building production bots on free APIs sounds cool in theory. In practice, you hit walls immediately. Here are the 5 real errors I encountered while building two Ethereum monitoring bots, and exactly…

  • WebSockets timeout issue resolved by switching to polling every 15 minutes
  • CoinGecko rate limit avoided by reducing polling frequency or tokens tracked
  • Supabase Row-Level Security issue fixed by disabling RLS or creating policy

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