Business Logic Flaw
Incident Archive
Business Logic Flaw
A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share. This archive tracks 144 incidents across 2021–2026, with $613.61M in cumulative losses.
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Business Logic Flaw
Mar 9, 2022 Fantom
The March 9, 2022 Fantasm Finance business logic flaw: where $2 went
$2
Read post-mortem →
Business Logic Flaw