NAV
NAV per shUSD is the vault’s assets (loans outstanding, accrued interest, cash) less liabilities, divided by shUSD outstanding.- NAV rises as the unstaked share of net interest is retained in the vault.
- NAV falls if loans are impaired or written off beyond the first-loss reserve.
Oracle
NAV comes from the offchain loan book, so it is written onchain by an authorized updater. [TBD: oracle / attestation design, signers and bounds on each update]Proof of reserves
The offchain loan book backs the vault’s NAV. [TBD: proof-of-reserves and loan book audit arrangement]Reporting
- Monthly updates
- [TBD: annual audit of the loan book]

