Smart Contract Audits

Smart Contract Audits

Ethos completed three smart contract audit competitions through Sherlock.xyz for Ethos.Network. The $WHUF token and sale contracts were separately audited by Guardian in 2026.

Audit	Date	Competition Link	Judging Link	PDF Report
Ethos 1 (Social Contracts)	November 3rd, 2024	https://github.com/sherlock-audit/2024-10-ethos-network	https://github.com/sherlock-audit/2024-10-ethos-network-judging	https://github.com/sherlock-audit/2024-10-ethos-network-judging/blob/main/Audit_Report.pdf
Ethos 2 (Financial Contracts)	Dec 5, 2024	https://github.com/sherlock-audit/2024-11-ethos-network-ii	https://github.com/sherlock-audit/2024-11-ethos-network-ii-judging	https://github.com/sherlock-audit/2024-11-ethos-network-ii-judging/blob/main/Audit_Report.pdf
Ethos 3 (Reputation Market)	Dec 30, 2024	https://github.com/sherlock-audit/2024-12-ethos-update	https://github.com/sherlock-audit/2024-12-ethos-update-judging	https://github.com/sherlock-audit/2024-12-ethos-update-judging/blob/main/Audit_Report.pdf

Contract Upgrades

Ethos deployed the following smart contract upgrades:

Change	Description	Audited	Transaction
Update Vouch After Attestation (Vouch Contract)	If you vouch for a social identity, update the Subject Profile Id upon attestation.	Sherlock	https://basescan.org/tx/0xe2e83110a708016ac45ef5b50c514cb09b16a476c5b2da966351f310d5b426c1#eventlog#539
Update Vouch After Attestation (Profile Contract)	If you vouch for a social identity, update the Subject Profile Id upon attestation.	Sherlock	https://basescan.org/tx/0xaae965a3f277c66d488cceab54a3ac7232187df13da49675fc724bf5d90681ea#eventlog#306
Empty Array Check	Avoid attempts to pop() from an empty vouch tracking index.	Sherlock	https://basescan.org/tx/0xfd5197a6fc15315b11e170b7612d91ad643730e8a9180b16326e07c805d9e8a4

$WHUF Token & Sale Contract Audit

The $WHUF token contract and token sale contracts were audited by Guardian in 2026. All critical and high severity findings were resolved prior to deployment.

Audit	Date	Report
$WHUF Token & Sale Contracts (Guardian)	July 2026	https://github.com/GuardianAudits/Audits/blob/main/Ethos/Ethos-Network-Guardian-Report.pdf