Partial-drain test transactions

Evidence summary #

No partial-drain test-transaction pattern detected in public mempool data or on-chain records for Sushi v2/v3 core contracts as of 2026-05-17. RouteProcessor2 exploit (2023-04-08) had no documented pre-strike test-tx pattern — it was a same-day exploit of a 4-day-old contract. T-09 v2-deferred signal. Current posture: clean.

Sources #

Methodology #

Detect one or more small-value outflows prior to a larger drain that match a known pre-strike pattern (low-value same-function calls from new wallet).

See the full factor methodology and distribution across all protocols →