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Audits

Flare places the highest priority on the security and reliability of its network and protocols. To ensure integrity, independent, reputable security firms conduct thorough audits of node software, smart contracts, and critical offchain components.

Below is a list of completed audits, grouped by protocol or component. Each report provides detailed insights into the scope of the audit, methodologies used, findings, and remediation status where applicable.

Smart Accounts​

Scope / DescriptionAuditorDateReport
Flare Smart AccountsZellicNov 2025Link
Flare Smart Accounts Diff v1ZellicFeb 2026Link

FAssets & FXRP​

Scope / DescriptionAuditorDateReport
FAssetsOpenZeppelinJan 2026Link
FAssets Diff v3ZellicNov 2025Link
FAssets Diff v2ZellicOct 2025Link
FAssets Diff v1ZellicSep 2025Link
Fasset OFTAdapterZellicAug 2025Link
FAsset Smart Contracts v1.2ZellicAug 2025Link
FAsset Immunefi Audit CompImmunefiJune 2025Link
FAssets v1.1CoinspectApr 2025Link
FAssets Smart Contract Audit V2 UpdatesCoinspectDec 2024Link
FAssets Smart Contract Audit (Update)CoinspectSep 2024Link
FAsset LiquidatorCoinspectDec 2023Link
FAsset V2 BotsCoinspectOct 2023Link
FAsset V2 Smart ContractsCoinspectSep 2023Link
FAssets V1 Smart ContractsCoinspectJun 2022Link

FTSO​

Scope / DescriptionAuditorDateReport
FTSOv2 Custom Feeds Diff ReviewCoinspectFeb 2025Link
FTSO Fast Updates ImplementationHalbornMay 2024Link
FTSO Fast Updates ProtocolHalbornMay 2024Link
FTSO V2 Fast Updates Code ReviewCoinspectApr 2024Link
FTSO V2 Scaling Code ReviewCoinspectJan 2024Link
FTSO V1 Hybrid Reward BandCoinspectJan 2023Link

FDC & Attestations​

Scope / DescriptionAuditorDateReport
Web2Json Attestation v2CoinspectOct 2025Link
FlareDA Layer (FTSO & FDC)FYEOOct 2024Link
Verifier Servers and FDC UpdatesCoinspectOct 2024Link
FDC ClientCoinspectAug 2024Link
Transaction VerifierCoinspectMar 2024Link
Attestation Suite Smart ContractsCoinspectJan 2024Link
Attestation Client V1CoinspectJun 2022Link

Staking​

Scope / DescriptionAuditorDateReport
Staking P2 Offchain ServicesCoinspectOct 2023Link
Staking P2 Smart ContractsCoinspectSep 2023Link

Core protocol, validators & infrastructure​

Scope / DescriptionAuditorDateReport
Node update to 1.10 X-Chain bugFYEOMar 2025Link
Lowering gas limit for SongbirdFYEOJune 2024Link
Flare upgrade to Avalanche 1.9.0FYEOJune 2024Link
Songbird codebase integration into FlareFYEOMay 2024Link
Flare Systems Client (Top level client)CoinspectJan 2024Link
CChain IndexerCoinspectJan 2024Link
Golang Validator Flare NetworkFYEOFeb 2023Link
Validator Codebase V3FYEODec 2022Link
Smart Contracts V1 Audit 3 (Dec 22)FYEODec 2022Link
Flare TDE UpdatesCoinspectDec 2022Link
Smart Contracts V1 Audit 2 (Oct 22)FYEOOct 2022Link
Flare Airdrop (Update)CoinspectOct 2022Link
Validator Codebase V2FYEOSep 2022Link
Smart Contracts V1 Audit 1 (Sep 22)FYEOSep 2022Link
Validator CodebaseFYEOAug 2022Link
Multi Chain LibraryCoinspectJun 2022Link
Core Smart Contracts (Network Launch)CoinspectJun 2022Link
Flare Smart Contracts V1 Audit 2 (Mar 22)CoinspectMar 2022Link
Flare Smart Contracts V1 Audit 1 (Jul 21)CoinspectJul 2021Link

Other protocols & contracts​

Scope / DescriptionAuditorDateReport
USDT SwapperCoinspectFeb 2025Link
rNat (rFLR) smart contractsCoinspectJune 2024Link
Hex Wrapped TokensCoinspectNov 2023Link
Smart Contract PreregistrationCoinspectJan 2025Link

Disclaimer: Security audits identify potential vulnerabilities at a specific point in time based on the code provided. They do not guarantee the complete absence of future bugs or vulnerabilities.