Shaduf.
USDe Risk Audit/Saved scope

Historical context — previous programme, preserved from the 14 September 2026 release. Its research and observation dates remain unchanged. Read the current assessment or return to History.

USDe / audit scope

Which evidence do we actually have?

A custody balance, a release permission and a completed payment answer different questions.

This view includes research 5: custody and usable funds. Eighteen discovered components remain visible; this is not a percentage of the whole ecosystem. The earlier Ethereum snapshot is still dated 11 September 2026.

New operational detail, not new account verification. Provider documents describe pending settlement and release conditions. No private account, current balance sheet, signed customer agreement or matching live settlement receipt was inspected.

Discovery, source reading and current verification remain separate.
ComponentInspected evidenceUnresolved test
USDe tokenAccepted token/import source review and dated owner/minter evidence.Independent rebuild and complete current authority chain.
Development SafeAccepted proxy and dated signer threshold.Singleton, modules, guard, fallback, linkage and signer independence.
Historical Mint V1Selected historical source.Current equivalence; not a substitute for Mint V2.
Mint V2Accepted order, signature, nonce, helper, cap and atomic-settlement source paths.Current roles, active assets, capacity, allowance, payout inventory and actual receipts.
sUSDe stakingAccepted share accounting, vesting, fixed queue and restriction source.Current owner/roles, balances, Silo linkage and actual integration.
SiloAccepted caller/release source and transfer-return qualification.Independent runtime, immutables and queue/balance reconciliation.
Direct issuer redemptionAccepted terms, API/status/policy and pinned client source.Actual eligibility, private agreement, operator dispatch and final output.
Hedges and reserve policyMechanism plus an asset-specific illustrative timing model and historical resilience countercase.Current positions, margin demands, accessible reserves and calibration.
Custody and settlementProvider settlement, pending/top-up, status and main/subaccount release documentation; selected legal structure.Applicable signed terms, actual account records, receipt joins and recovery outcomes.
Backing reconciliationCurrent assurance index and historical publisher disclosure.Latest full report, underlying letters, procedures, liabilities, encumbrance and comparable balances.
Backing creditPublic lending proposal and adviser conditions; different legal entities distinguished.Executed agreements, current allocations, recall performance and usable liquidity floor.
RWA and non-crypto assetsAccepted reported strategy inventory.Current title, custody, valuation, weights and realization terms.
PendleAccepted selected adapter source.Exact current market, output adapter, maturity and oracle.
Aave PT proposalAccepted proposal and challenge, not executed-market evidence.Live listing, oracle/cap/debt parameters and liquidation route.
MorphoAccepted selected liquidity/liquidation source path.Imports, health helper, vaults and actual market/exposure joins.
Strata senior claimProvider mechanics and scoped reviewer excerpt.Tranche/admin code, deployment and actual junior buffer.
Markets and bridgesAccepted route boundaries and venue-specific historical accounts.Executable quotes, actual transfer/credit outcomes, bridge controls and recovery.
Owner-controllerAccepted custom/inherited source paths; this run retains the missing operational links.Pinned runtime, role/whitelist history, complete Safe chain and staking linkage.

The assurance review keeps the latest index entry separate from unread letters. The buffer example is a toy ledger, not an estimate of Ethena’s required reserve.

Research through 13 September 2026. Unknown does not mean low risk; a documented protection does not establish current performance.

Search published pools, pages, reports, and evidence.