IBTC security review

Nethermind SecurityCode version: not recorded (see the report)

Audit · firm’s term: security review

Nethermind Security reviewed iBTC (IBTC security review) on 2 Jun 2025: 1 finding, 0 critical; it is marked fixed.

No open critical findings
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Report hosted on GitHub.

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Findings1

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

SeverityOpenAcknowledgedFixed
Critical000
High001
Medium000
Low000

Marked Best Practices or Info by the firm. Not counted as findings.

Best PracticesThe _check_por(...) does not need to return boolFixed

The report gives no description here.

InfoThe ATTESTOR_MULTISIG_STRUCT_TYPE_HASH includes the u256 structFixed

The report gives no description here.

Best PracticesThe get_ssf_message(...) and get_ssp_message(...) takes mutable reference of the contract stateFixed

The report gives no description here.

InfoThe ibtc_manager does not have a function to upgrade ibtc_token contractFixed

The report gives no description here.

InfoThe set_approved_signers(...) override signer_count rather than increasing itFixed

The report gives no description here.

InfoThe set_status_funded(...) can be executed for a different transaction ID than that of set_status_pending(...)Fixed

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

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Part of iBTC’s security record

iBTC
Audits1 audit by 1 firmLast audit Jun 2025, by Nethermind Security.
Critical findingsNo open critical findingsIn 1 report.
Open iBTC’s security record

Security firm

Nethermind Security

57 projects reviewed · 81 reports · latest Sep 2026

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