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chris

@chrischang43

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Co-founder of @0xGhostLogs | https://t.co/rkpIeVZPV3 | https://t.co/NRRokf4amF Ghost | R&D studio for blockchain infrastructure and data

Miami, FL
Joined May 2015
Don't wanna be here? Send us removal request.
@chrischang43
chris
7 days
1/ Big update for . We’re rolling out Sandwich Detector v2 – a major step forward in catching malicious actors who profit from extractive sandwich attacks
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@chrischang43
chris
2 days
light research article based on Sandwich Detector v2 is now live on sandwich[dot]me. article in the reply section. shoutout to @SolanaFndn, @jito_sol, and @MarinadeFinance for taking swift action against malicious validators
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@chrischang43
chris
7 days
1/ Big update for . We’re rolling out Sandwich Detector v2 – a major step forward in catching malicious actors who profit from extractive sandwich attacks
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@chrischang43
chris
2 days
We’ve noticed many similar trends after announcing our Sandwich Detector v2. Either validators are switching to a different evasion strategy, or they’re in their redemption era
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@chrischang43
chris
7 days
1/ Big update for . We’re rolling out Sandwich Detector v2 – a major step forward in catching malicious actors who profit from extractive sandwich attacks
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@chrischang43
chris
4 days
RT @solana: Solana szn 🟣. It’s officially Solana szn. Perps volume hit a new monthly record with $43.9B traded in August, while TVL continu….
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@chrischang43
chris
6 days
breakdown of sandwich stake (Epoch 841): . ~4.6M SOL total, with 64% using evasive strategies. 5,284 leader slots at risk this epoch
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@chrischang43
chris
7 days
4/ But modern sandwich attacks have become much trickier:. frontrun (multiple) -> victim -> backrun (multiple). Sometimes, attackers even transfer tokens to a different wallet before the backrun, potentially with multiple hops
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@chrischang43
chris
7 days
8/ If you find our work valuable, consider delegating to our Ghost validator to help secure the Solana network. Huge shoutout to @SolanaFndn, @AeroPool_, @JPoolSolana for supporting our work by delegating to us. Accelerate!.
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sandwiched.me
Delegate to Ghost Solana validator
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@chrischang43
chris
7 days
7/ This is a big step forward, but the fight continues. Sandwich Detection v2 is live on You can now check your favorite validators and see their daily sandwich rate and toggle between detector v1 and v2.
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@chrischang43
chris
7 days
6/ We’re deeply thankful to the community (special shoutout to @Shiroi_sol) who shined a light on this new sandwiching strategy and others for pushing to reduce toxic MEV.
@Shiroi_sol
Shiroi
12 days
Hello everyone. It’s quite unfortunate that the @MarinadeFinance team remains completely silent on this issue and hasn’t taken any action to revoke bonds or unstake from validators who are actively running sandwich attacks — cleverly hiding behind position splitting to make it.
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@chrischang43
chris
7 days
5/ That’s where Sandwich Detector v2 comes in. Our data pipelines process and store every swap across 50+ different AMMs. Our detector ingests metadata, swaps, token transfers, and other signals to classify sandwiches even when they split their attacks or try to obfuscate.
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@chrischang43
chris
7 days
4/ But modern sandwich attacks have become much trickier:. frontrun (multiple) -> victim -> backrun (multiple). Sometimes, attackers even transfer tokens to a different wallet before the backrun, potentially with multiple hops
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@chrischang43
chris
7 days
3/ A basic sandwich looks like this:. frontrun -> victim -> backrun.
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@chrischang43
chris
7 days
2/ Sandwich bots are crafty and detection is a constant cat-and-mouse game. Many attackers have evolved, moving on from standard sandwiches to sophisticated strategies designed to evade detection.
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@chrischang43
chris
8 days
RT @0xGhostLogs: Thanks @JPoolSolana for welcoming us into the Community Good program and delegating to our Ghost validator. Your support….
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@chrischang43
chris
8 days
RT @TimGarcia0: Epoch 840 just started, which marks the start of voting on SIMD-0326: Alpenglow. Make sure you talk to your validator abou….
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@chrischang43
chris
9 days
RT @chrischang43: just putting this out there
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@chrischang43
chris
12 days
You can now see per-validator daily sandwich block production alongside the existing 30-day rolling charts to clearly identify any trends
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@chrischang43
chris
13 days
Just noticed that Coinbase has 4 named and 6 unnamed Solana Validators. Over 33.85M SOL stake (~12.7M SOL named and 21.18M SOL in unnamed validators). That's 2.6x more than the top individual validator
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@chrischang43
chris
14 days
RT @Austin_Federa: FYI we're adopting the ranking system for the DoubleZero delegation program. This has no impa….
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