defirisk.co
rubric v1.7.0

Liquidity depth per major asset

USDD (Decentralized USD)'s assessment for RD-F-065 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

PSM liquidity depth not quantifiable. USDD peg defense relies primarily on the PSM (zero-fee 1:1 USDD↔USDC/USDT swap, no price impact regardless of size per USDD docs), not secondary-market DEX depth. PSM reserve (USDT/USDC balance held by TRON DAO Reserve) is the correct analog to liquidity depth. This balance is not publicly readable from available sources (Tronscan blocked; tdr.org transparency page content is minimal per profile). SunSwap V3 DEX subgraph not accessible. Yellow signal: PSM design is structurally sound for peg maintenance at small scale; adequacy at current $1.475B supply with primarily TRX reserves is not verifiable.

Sources #

  • Internal
    USDD data cache.research/protocols/usdd/00-data-cache.json — coverage_flags.non_evm_substrate: true; borrow.present: falseretrieved 2026-05-17
  • URL
    PSM (Peg Stability Module) — USDD DocsUSDD PSM documentation — zero-fee 1:1 swap, no price impactretrieved 2026-05-17

Methodology #

Measure on-chain liquidity depth for protocol-held assets at 2% and 5% price impact in USD.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-065 score gray collected_at 2026-05-17 11:34:18