BANPUMPFUN · $banpump

A legal off switch for pumpfun.

I built a legal off switch for pumpfun. We all want them shut down, and together we have always had that power.

tl;dr

I made an LST, it's on Sanctum so anyone can enter/exit whenever on Jupiter. We are using it to turn off pump. You don't stand to gain (or lose) much of anything vs SOL. Ape if you wanna turn off pump.

The mint · $banpump LST
pSYRpDqr847kB2nD5ZhjcPsHLV2ZpUxweXm1MwiSTcc

Put all your money and all your favorite DAOs, protocols, treasuries, and anyone else aligned into a single LST. It's sol for sol: you don't stand to gain much and you don't stand to lose much. Ape as much SOL as you want on Jupiter, exit whenever, you don't gotta trust me. Target 70% stake, 30% liquid, on my modified validator that simply drops every pump and pumpamm transaction.

Rally behind BANPUMPFUN $banpump. Be loud about this. Post everywhere.

Receipts

Grok checked the sauce

Grok reviewed github.com/staccDOTsol/agave (program-blocklist branch, commit 01ff2a5, 25 Oct 2026) and confirmed it is real. Commit message: banking_stage: drop transactions referencing a hot-reloaded program blocklist.

  • Hot-reloadable program ID blocklist (AGAVE_BLOCKED_PROGRAM_IDS_FILE), re-read every 5 seconds.
  • Transactions that reference a blocked program are dropped in the banking stage.
  • Covers direct calls, CPI, and address lookup tables (legacy, v0, v1).
  • Uses ArcSwap for live updates; a test checks num_dropped_on_filter_key.

“The modified validator that can drop Pump/PumpAMM transactions is real code, committed today... That part was not LARP.”

“The sauce was there and the filtering implementation checks out.”

— Grok

How it works, in three lines

  1. 01

    Our validator says no

    banpump runs a custom Agave build (the Solana validator software) that drops every pump.fun and PumpAMM transaction in the blocks it makes.

  2. 02

    Stake gives it more turns

    Validators take turns making blocks (leader slots). More stake = more turns = more blocks with no pump. Ape $banpump and your SOL stakes to it.

  3. 03

    Memes here quote in $banpump

    Launch a meme on this site and it trades against $banpump only. Every trade pulls more SOL into the off switch.

LST pools backing banpump

Pools · all numbers in SOL, live from the chain, refreshed every 60s. Tap a column to sort.

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Recent launches

Memes paired with $banpump. Prices and market caps are in $banpump.

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Words, decoded

LST
Liquid staking token. You put SOL in a pool, the pool stakes it, you hold a token you can sell anytime.
Activating
SOL delegated this epoch. It switches on when the next epoch starts.
Leader slot
A 400 ms turn where one validator makes the block. Turns go by stake, set one epoch ahead.
Epoch
432,000 slots, roughly two days.

Identity JDvwML44fiV2Xk7s87wgUpf18v54Jfvd61Skd1VzGG4h
Vote 9pKpg51D8DNrrDYzNCpsdEtWVyzRAmV4W7Zqkkw2HfU8

— stacc. Not financial advice.