ChainBleedv0.1 · open intel
← back to feed·2022-10-02 · 3y ago
Incident · CHAINSEC

Transit Swap

Exploit
Estimated loss
$21.00M
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
Undisclosed
Root cause

Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.

▰ PROOF OF CONCEPT
DEFIHACKLABS
src/test/2022-10/TransitSwap_exp.sol
view forked test on github ↗

Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.

Forensic narrative

Transit Swap, a multichain decentralized exchange aggregator, lost roughly $21 million after a hacker exploited an internal bug on a swap contract. Following the revelation, Transit Swap issued an apology to users with efforts to track down and recover the stolen funds currently underway. Reported loss: $21,000,000.

Primary source
https://cointelegraph.com/news/transit-swap-loses-over-21m-due-to-internal-bug-hack-issues-apology
Sourced from
chainsec
Technical record
chain
protocol
Transit Swap
bug_class
unknown
date_occurred
2022-10-02
loss_usd
$21,000,000
source_id
cs:transit-swap::2022-10-02
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