Audit Report

Paladin3 addresses on Avalanche

Paladin reviewed Heroes of NFT (Audit Report) on 14 Feb 2022: 28 findings, 0 critical; 9 marked fixed, 18 acknowledged, 1 open.

No open critical findings
Open the reportOpen Heroes of NFT’s security record

Report hosted on paladinsec.co.

Trustblock does not review code.

Findings28

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

SeverityOpenAcknowledgedFixed
Critical000
High012
Medium033
Low1144
HighwithdrawFunds allow withdrawing of all reward tokens, and draining a pool that has the same staking token as reward tokenAcknowledged

The report gives no description here.

MediumAdding an address that does not implement the IERC20 interface will cause massUpdatePools and updatePool to failAcknowledged

The report gives no description here.

MediumFee-on-transfer tokens are not supportedAcknowledged

The report gives no description here.

MediumLack of maximum upper limit for deposit feesAcknowledged

The report gives no description here.

LowdelegateBySig can be frontrun and cause denial of serviceAcknowledged

The report gives no description here.

LowLack of events emission for sensitive state changesAcknowledged

The report gives no description here.

LowLack of maximum cap for honPerPeriodAcknowledged

The report gives no description here.

LowLack of non-zero address check in the constructor for devAddressAcknowledged

The report gives no description here.

LowLack of non-zero address check in the constructor for newFeeAddressAcknowledged

The report gives no description here.

LowMore robust check may be added for token address validity in initializeAcknowledged

The report gives no description here.

Show 8 more
LowOwnable is unnecessaryAcknowledged

The report gives no description here.

LowPool uses the contract balance to figure out the total depositsAcknowledged

The report gives no description here.

LowrewardPeriodMinutes will cause updatePool to revert if set as zeroAcknowledged

The report gives no description here.

LowRounding issue due to tokens with a very large supply can cause large supply tokens to receive zero emissionsAcknowledged

The report gives no description here.

LowUnnecessary casting of msg.sender into addressAcknowledged

The report gives no description here.

LowUnnecessary usage of SafeMathAcknowledged

The report gives no description here.

LowUnnecessary usage of SafeMathAcknowledged

The report gives no description here.

LowupdateEmissionRate will run out of gas if there are too many poolsAcknowledged

The report gives no description here.

Contracts in scope3

AddressChainSource code
0x9fa643d80093a3fc7b2bc7baed33512d9dc77abdChain: AvalancheSource code: Verified source
0xfa83d7888ae8b0a41fe4043733b28aa7c99f1b92Chain: AvalancheSource code: Verified source
0xed2b42d3c9c6e97e11755bb37df29b6375ede3ebChain: AvalancheSource code: Verified source

Part of Heroes of NFT’s security record

Heroes of NFT
Audits1 audit by 1 firmLast audit Feb 2022, by Paladin.
Critical findingsNo open critical findingsIn 1 report.
Open Heroes of NFT’s security record

Security firm

Paladin

176 projects reviewed · 241 reports · latest Apr 2025

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