Leech Protocol / ERC20

HackenFiles named in the report

Audit

Hacken reviewed Leech Protocol (Leech Protocol / ERC20) on 18 Aug 2023: 17 findings, 1 critical; 13 marked fixed, 4 open.

1 open critical finding
Open the reportOpen Leech Protocol’s security record

Report hosted on hacken.io.

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Findings17

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

SeverityOpenAcknowledgedFixed
Critical100
High001
Medium103
Low209
HighFront-Running; Sandwich AttackFixed

The report gives no description here.

MediumMissing ValidationFixed

The report gives no description here.

MediumRedundant ModifierFixed

The report gives no description here.

MediumUninitialized ImplementationFixed

The report gives no description here.

LowFunds LockFixed

The report gives no description here.

LowInconsistency in ErrorsFixed

The report gives no description here.

LowMissing EventsFixed

The report gives no description here.

LowMissing Zero Address ValidationFixed

The report gives no description here.

LowNatspec MismatchFixed

The report gives no description here.

LowPublic Functions That Should Be ExternalFixed

The report gives no description here.

Show 3 more
LowRedundant ImportFixed

The report gives no description here.

LowRedundant Variable Value AssignmentFixed

The report gives no description here.

LowTyposFixed

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 (12)

  • contracts/router/LeechRouterOptimism.sol
  • contracts/libraries/Helpers.sol
  • contracts/router/LeechRouterBase.sol
  • contracts/strategies/BaseFarmStrategy.sol
  • strategies/VelodromeFarm/IVelodromePair.sol
  • contracts/interfaces/ILeechRouter.sol
  • contracts/interfaces/IStrategyMasterchefFarmV2.sol
  • contracts/interfaces/ILeechTransporter.sol
  • contracts/strategies/VelodromeFarm/IGauge.sol
  • contracts/router/ILeechRouter.sol
  • contracts/strategies/VelodromeFarm/StrategyVelodromeFarm.sol
  • contracts/interfaces/IRouterVelodrome.sol

Part of Leech Protocol’s security record

Leech Protocol
Audits2 audits by 1 firmLast audit Aug 2023, by Hacken.
Critical findings1 open critical findingReported in “Leech Protocol / ERC20” by Hacken, Aug 2023. Not marked fixed in that report.
Open Leech Protocol’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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