First-depositor / share-inflation guard

USDD (Decentralized USD)'s assessment for RD-F-075 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

USDD uses a CDP minting model, not a share-based vault with deposit/withdrawal accounting. No first-depositor share inflation vector exists structurally. The PSM is a 1:1 fixed-rate swap module with no share-price calculation. PD-024 / share-vault-specific N/A.

Sources #

Internal
USDD protocol profile.research/protocols/usdd/00-profile.md §1, §3 (TRC-20/CDP architecture)retrieved 2026-05-17
URL
PSM (Peg Stability Module) — USDD DocsUSDD PSM documentation — 1:1 fixed swap, no share accountingretrieved 2026-05-17

Methodology #

Determine whether the vault has a first-depositor guard (seed deposit on deploy, virtual-share offset, or floor-check).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-075 score not_applicable collected_at 2026-05-17 11:34:18