As of 3 Nov 2026, flexUSD has 1 audit report on Trustblock, by Quantstamp, dated 9 Nov 2020. That report lists no open critical findings.
Record last updated . It holds audits, findings and contracts up to Nov 2026, and incidents up to Oct 2026. Trustblock does not review code.
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| flexUSD | Security firm: Quantstamp | Date: | Scope: Files named in the report | No open critical findings | Open · certificate.quantstamp.com |
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 0 |
| Medium | 0 | 2 | 1 |
| Low | 2 | 3 | 3 |
`contracts\fUSD.sol`: The modifier `ispaused()` would not revert when the contract is not paused. It is used in multiple functions; for instance, function `setMultiplier`, `increaseAllowance` and `decreaseAllowance`.
Open the report`contracts\fUSD.sol`: The contract is upgradeable and the implementation of code is not freeze and could be modified in the future.
Open the reportThe reports name a repository or files. Open a report to see its scope.
Is this your project? Show this record on your own website. The label states what the record holds, links to this page and updates by itself. It is free and needs no sign-in.
Automatic: the three strongest facts of this project’s own record (its last audit and two more), highlighted. They update with the record. Picking a fact turns Automatic off.
<head><script src="https://widget.trustblock.run/project-widget.min.js" defer></script></head><body><divdata-tb-project-widgetdata-tb-project-slug="flexusd-1"></div></body>
Paste the code where the label should appear. It uses no API credit and updates by itself.
Something wrong on this page? A missing report, a wrong date, a finding that was fixed since. Tell us and we check it against its source.
Tell us