RareSwap

CertiK3 addresses on Ethereum

Audit

CertiK reviewed RareSwap on 12 Sep 2022: 10 findings, 3 critical; 1 marked fixed, 4 acknowledged, 5 open.

2 criticals acknowledged, not fixed
Open the reportOpen RareSwap’s security record

Report hosted on skynet.certik.com.

Trustblock does not review code.

Findings10

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

SeverityOpenAcknowledgedFixed
Critical021
High010
Medium010
Low500
CriticalLack of price check after swapFixed

There is no price check after a user performs a swap. Although the function is protected so that only the router can call this function, it is still possible for an attacker to take advantage of this and manipulate the price using a reentrancy attack. Reference: https://quillhashteam.medium.com/burgerswap-flash-loan-attack-analysis-888b1911daef

Contracts in scope3

AddressChainSource code
Chain: EthereumSource code: Verified source
Chain: EthereumSource code: Verified source
Chain: EthereumSource code: Verified source

Part of RareSwap’s security record

RareSwap
Audits1 audit by 1 firmLast audit Sep 2022, by CertiK.
Critical findings2 criticals acknowledged, not fixedReported in “RareSwap” by CertiK, Sep 2022. The team acknowledged both.
Open RareSwap’s security record

Security firm

CertiK

1,044 projects reviewed · 1,375 reports · latest May 2025

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