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rubric v1.7.0

Known-exploit-template selector deployed by any address

USDD (Decentralized USD)'s assessment for RD-F-162 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Known-exploit-template selector-pattern deployment: no documented known exploit template targeting USDD ERC-20 v2 or TRC-20 contracts in accessible public records. USDD contracts are original designs (not forks of previously-exploited EVM protocols) audited by ChainSecurity (5 engagements) and CertiK. No USDD-specific exploit-template class documented in any public post-mortem or security advisory. Rekt database: rekt.incidents: [] for USDD. Green: no known exploit-template risk for USDD's contract architecture.

Sources #

  • URL
    ChainSecurity USDD AuditChainSecurity — 5 audit engagements for USDD (2022-2025), no publicly documented critical exploit-class findingsretrieved 2026-05-17
  • Internal
    USDD data cache rekt section00-data-cache.json rekt.incidents: [] — no USDD contract exploits in Rekt databaseretrieved 2026-05-17

Methodology #

Determine whether any contract has been deployed containing a function-selector pattern matching a known exploit template targeting protocols of this class.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-162 score green collected_at 2026-05-17 11:34:18