UniSwap V2, Bot-LP frontrun. Full timeline breakdown ✅

ETHTrustFund
3 min readMar 13, 2024

--

We will be relaunching @ March 14th, 12pm ET

The Coinbase BTC ETF project, hits a small hurdle / a rock in the road / a malicious Uni V2 botter (exploiter), that’s been put down and put away.

A TLDR
  1. Bot, exploits and bonds our bonding contract.
  2. Instantly claims token the same minute.
  3. Approves UniSwap V2 pool for LP adding.
  4. Adds $BTC/ETH LP
  5. Withdraws majority sniper liquidity

Frontrunning $BTC claiming

A malicious UniSwap V2 bot, exploited our bonding contract on Base. And minted themselves $BTC tokens before the market and before open users.

https://basescan.org/tx/0xa60c39bd5e002796f48c0aeb13a69fbde05d06656c9cb3613e61517075804f84

In the above image, you can see the bot bond tokens.

https://basescan.org/tx/0x2f33142f0d79513e054926282242a6fc32fa28b05bda2ce65c98d431e01f310d

This shows the bot, claiming 0.001 $BTC from the bond contract. That he initiated first. Instantly bonding & claiming to get $BTC tokens.

Adding $BTC/ETH LP to UniSwap V2

https://basescan.org/tx/0xb774ab0a70fc1f959a68bd3644c77b50743a8e1fbe270e26cc7088c1fd491441

The bot then adds $0.04 of WETH LP, against $BTC. Deploying the UniSwap V2 pool. Snipers had pre-loaded our $BTC contract address into their tabs list, and loaded their wallets with ETH (Base) solely for our contract.

As soon as the LP was deployed, a majority batch of snipers, instantly bought the token.

https://basescan.org/tx/0x8e8d376e7517ae97456a8819a1d6b31d871c534b174fdd6a36358817b2ebaa7f

Within the same minute, the bot then withdraw the LP for a $8,029 profit. They then tried to deploy SushiSwap pools, however the BaseBTCETF team blacklisted their LP pair before too many trades were initiated.

Several malicious sniper bots, then swapped into that LP pair. All aiming to front-run each other.

$201.7k / $96.6k / $18.5k…

You can track the wallet who drained each other here:

For all users who may’ve bought into the early V2 contract.

https://forms.gle/3hKsZRhS3RHa97CG6

Sign up to discover human stories that deepen your understanding of the world.

Free

Distraction-free reading. No ads.

Organize your knowledge with lists and highlights.

Tell your story. Find your audience.

Membership

Read member-only stories

Support writers you read most

Earn money for your writing

Listen to audio narrations

Read offline with the Medium app

--

--

ETHTrustFund
ETHTrustFund

Written by ETHTrustFund

ETH Trust Fund emerges as an elite crypto hedge fund, conceptualizing through a tri-phased growth model and crafted to become the Top Treasury...

No responses yet

Write a response