S3 Markets / S3 EAC Ledger

HackenFiles named in the report

Hacken reviewed S3 Markets (S3 Markets / S3 EAC Ledger) on 6 Feb 2026: 19 findings, 0 critical; all marked fixed.

No open critical findings
Open the reportOpen S3 Markets’s security record

Report hosted on hacken.io.

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Findings19

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical000
High002
Medium001
Low0016
HighExpired Tokens Permanently TrappedFixed

The report gives no description here.

HighFunds Loss via Direct Transfer in CustodyVaultFixed

The report gives no description here.

MediumExpired Tokens Permanently Locked Due to Burn RestrictionFixed

The report gives no description here.

LowFloating PragmaFixed

The report gives no description here.

LowInactive Buyers Remain in _buyers IndefinitelyFixed

The report gives no description here.

LowInsufficient Role Segregation in CustodyVaultFixed

The report gives no description here.

LowLack of Event Emitting in setToken()Fixed

The report gives no description here.

LowMismatch Between NatSpec Documentation and ImplementationFixed

The report gives no description here.

LowMissing Array Length ValidationFixed

The report gives no description here.

LowMissing Storage Gap in Upgradeable ContractFixed

The report gives no description here.

Show 9 more
LowMissing supportsInterface OverrideFixed

The report gives no description here.

LowMissing Validation Between Token Expiry and Market Entry PeriodFixed

The report gives no description here.

LowMissing Zero Address ValidationFixed

The report gives no description here.

LowPresence of Unused CodeFixed

The report gives no description here.

LowPublic Function not Used Internally can be Marked ExternalFixed

The report gives no description here.

LowRedundant Zero-Address Checks in Transfer LogicFixed

The report gives no description here.

LowTransfer Gate Bypassed by Non-Allowlisted OperatorsFixed

The report gives no description here.

LowUnchecked Return Value of _consumeBalancesForRetireFixed

The report gives no description here.

LowUnnecessary Addition to _buyers in retireFromExternalFixed

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Repository and files the report names (4)

  • CustodyVault.sol
  • TransferGate.sol
  • UUPSProxy.sol
  • EAC1155.sol

Part of S3 Markets’s security record

S3 Markets
Audits1 audit by 1 firmLast audit Feb 2026, by Hacken.
Critical findingsNo open critical findingsIn 1 report.
Open S3 Markets’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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