1inch Limit Order Settlement Phase II audit

ABDK ConsultingCode version: not recorded (see the report)

ABDK Consulting reviewed 1inch Network (1inch Limit Order Settlement Phase II audit) on 19 Jun 2023: 26 findings, 0 critical; 12 marked fixed, 14 acknowledged.

No open critical findings
Open the reportOpen 1inch Network’s security record

Report hosted on GitHub.

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Findings26

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

SeverityOpenAcknowledgedFixed
Critical000
High021
Medium029
Low0102
HighPreventing low-level technical errors, such as overflows, via high-level business constraints is a bad practice, as such relations are non obvious and could be broken unintentionalAcknowledged

The report gives no description here.

HighUnclear behavior in FusionDetails.solAcknowledged

The report gives no description here.

MediumOverflow, underflow, and division by zero are possible here.Acknowledged

The report gives no description here.

MediumThis could read after “extraData”.Acknowledged

The report gives no description here.

LowProcedural in DynamicSuffix.solAcknowledged

The report gives no description here.

LowProcedural in FeeBank.solAcknowledged

The report gives no description here.

LowProcedural in FeeBankCharger.solAcknowledged

The report gives no description here.

LowProcedural in Settlement.solAcknowledged

The report gives no description here.

LowSpecifying as particular version makes it harder to migrate to newer versions.Acknowledged

The report gives no description here.

LowSuboptimal in FeeBank.solAcknowledged

The report gives no description here.

Show 4 more
LowThe function always returns true and the semantics of the returned value is unclear.Acknowledged

The report gives no description here.

LowThis error gives no clue regarding which particular address is zero.Acknowledged

The report gives no description here.

LowWe didn’t review this file.Acknowledged

The report gives no description here.

LowWe didn’t review this file.Acknowledged

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

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Part of 1inch Network’s security record

1inch Network
Audits42 audits by 13 firmsLast audit Jul 2026, by Hexens.
Critical findings2 open critical findingsReported in “1inch Liquidity Protocol” by Consensys, Dec 2020. Not marked fixed in that report.
IncidentIncident 6 Mar 2025Source: De.Fi incident database.
Open 1inch Network’s security record

Security firm

ABDK Consulting

31 projects reviewed · 64 reports · latest Jan 2026

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