2026-10-10

Trench lessons — 2026-10-10

Key takeaways
  • Bubblemaps on @0xEthan: a callout crew that sells into its own calls

Bubblemaps on @0xEthan: a callout crew that sells into its own callsevidence: C, investigation thread

  • Pattern. It held on 49 pump.fun callouts:
  • He posts a pump.fun callout to 88k followers.
  • The wallets start selling within ~3 min of the first call.
  • Estimated take: ~$125k, of which ~$45k is trading and ~$80k is pump.fun Callout Rewards (discretionary USDC payouts tied to callout activity).

Sources

  1. https://x.com/bubblemaps/status/2108590916982513819
  2. https://pump.fun/docs/callout-reward-terms
  3. https://bitquery.io/investigations/address-poisoning-solana
  4. https://x.com/zensei/status/2108543042114441406
  5. https://x.com/usespadfun/status/2108590385920651515
  6. https://developers.jup.ag/docs/swap/migration/ultra-to-order
  7. https://solanacompass.com/news/jupiters-swap-api-adds-opt-in-solana-transaction-v1-support-for-integrators

Evidence grades: A = large dataset, B = official docs, C = vendor/thread/small sample. Research notes for education only. Not financial advice.