# Audits > Independent security audits of the Flare Network codebase, protocols, and smart contracts. > For the complete documentation index, see [llms.txt](/llms.txt). Markdown versions of documentation pages are available by appending `.md` to the page URL. Source: https://dev.flare.network/support/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](/smart-accounts/overview)[​](#smart-accounts "Direct link to smart-accounts") Scope / Description Auditor Date Report FAsset Redeem Composer Zellic Apr 2026 [Link](/assets/files/2026-04-24-FAsset_Redeem_Composer-Zellic_Audit_Report-240cde5c9ed5950b2c196fafad0021d7.pdf) Smart Accounts Diff v2 Zellic Apr 2026 [Link](/assets/files/2026-04-23-Smart_Accounts-Diff_Zellic_Audit_Report-8ac5b4159b1083cfa175b96f4bb05cbe.pdf) Flare Smart Accounts Diff v1 Zellic Feb 2026 [Link](/assets/files/2026-02-12-Zellic-Smart_Accounts_diff_v1-7ec5ae4d8f656cf7543c113adddf6f6d.pdf) Flare Smart Accounts Zellic Nov 2025 [Link](/assets/files/2025-11-26-Zellic-Smart_Accounts_Audit_Report-9ca1860622bb2efa39c694a22070373a.pdf) ### [FAssets & FXRP](/fassets/overview)[​](#fassets--fxrp "Direct link to fassets--fxrp") Scope / Description Auditor Date Report FAssets OpenZeppelin Jan 2026 [Link](/assets/files/20260128-OpenZeppelin-FAssets-484601fddc2f576c1c7df3a80869b36c.pdf) FAssets Diff v3 Zellic Nov 2025 [Link](/assets/files/20251125-Zellic-Flare-FAssets-diff-v3-06faf4b4fcf788007e3984a3d70b1341.pdf) FAssets Diff v2 Zellic Oct 2025 [Link](/assets/files/20251020-Zellic-Flare_FAssets_diff-v2-897466ac721e5bb4fb911c9ed81bbcae.pdf) FAssets Diff v1 Zellic Sep 2025 [Link](/assets/files/20250923_Zellic-Flare-FAssets-diff-v1-b8551ec5a4b5ee89f93bdd13ab2bea84.pdf) Fasset OFTAdapter Zellic Aug 2025 [Link](/assets/files/20250409-Zellic-FAsset_OFTAdapter_Report-839b4186f6bce1c67d1ff6262af936c8.pdf) FAsset Smart Contracts v1.2 Zellic Aug 2025 [Link](/assets/files/20250801-Zellic-Flare_FAssets_Audit_Report_08_2025-b9de3eb32fbd7af035b9d6d6254602cd.pdf) FAsset Immunefi Audit Comp Immunefi June 2025 [Link](https://immunefi.com/audit-competition/audit-comp-flare-fassets/leaderboard/) FAssets v1.1 Coinspect Apr 2025 [Link](/assets/files/20250401-Coinspect-SmartContractAudit-Flare-FAssetCoreVault-v250506-30b90828151618d69e05689febda563d.pdf) FAssets Smart Contract Audit V2 Updates Coinspect Dec 2024 [Link](/assets/files/20241215-Coinspect-SmartContractAudit-Flare-FAssetV2Updates-v241217-0eabaea3059ecf2eceb673fe2278089f.pdf) FAssets Smart Contract Audit (Update) Coinspect Sep 2024 [Link](/assets/files/20240901-Coinspect-SmartContractAudit-Flare-FassetUpdate-v240910-4a3297bd5e7f5a45ecc36c1e23b7e6f7.pdf) FAsset Liquidator Coinspect Dec 2023 [Link](/assets/files/20231207-Coinspect-Flare-Smart_Contract_Review-FAsset_Liquidator-v231207-59702b90f3f564fedc2436ebc2cca35e.pdf) FAsset V2 Bots Coinspect Oct 2023 [Link](/assets/files/20231001-Coinspect-Flare-Source_Code_Review-FAsset_Bots-v240220-974e96f9f2ff335a0c27fbcb41c261d1.pdf) FAsset V2 Smart Contracts Coinspect Sep 2023 [Link](/assets/files/20230901-Coinspect-Flare-Smart_Contract_Review-FAsset_V2-v240220-6d7fdd0d39746804905f0b2ba9074df9.pdf) FAssets V1 Smart Contracts Coinspect Jun 2022 [Link](/assets/files/20220601-Coinspect_Smart_Contract_Audit_fAsset_v220829-6b444f231aa824e1c44328cca7d09d5e.pdf) ### [FTSO](/ftso/overview)[​](#ftso "Direct link to ftso") Scope / Description Auditor Date Report FTSOv2 Custom Feeds Diff Review Coinspect Feb 2025 [Link](/assets/files/20250205-Coinspect-SmartContractAudit-Flare-FTSOv2CustomFeedsDiffReview-v240210-c8a5e7e7629054ebffef285b3daf8b2b.pdf) FTSO Fast Updates Implementation Halborn May 2024 [Link](/assets/files/20240501-Halborn-FastUpdatesAudit-cb42d40ac420cbdfbf1337f918f53ee1.pdf) FTSO Fast Updates Protocol Halborn May 2024 [Link](/assets/files/20240501-Halborn-FTSOFastUpdatesprotocolAudit-bf985795b0033685e2abd1c6fa3dda3d.pdf) FTSO V2 Fast Updates Code Review Coinspect Apr 2024 [Link](/assets/files/20240401-Coinspect-Flare-SourceCodeSecurityReview-FastUpdates-v240612-e87048b7c984da48e3db71816869542c.pdf) FTSO V2 Scaling Code Review Coinspect Jan 2024 [Link](/assets/files/20240101-Coinspect-Flare-SourceCodeSecurityReview-FTSOScaling-v240515-e9328b6b9cc85bcf51b7a72ec3db762d.pdf) FTSO V1 Hybrid Reward Band Coinspect Jan 2023 [Link](/assets/files/20230101-Coinspect-SmartContractAudit-FlareHybridBandRewardv230220-8396b1566aee188a40b900acd602c3c9.pdf) ### [FDC & Attestations](/fdc/overview)[​](#fdc--attestations "Direct link to fdc--attestations") Scope / Description Auditor Date Report Web2Json Attestation v2 Coinspect Oct 2025 [Link](/assets/files/20251001-Coinspect-SourceCodeAudit-Flare-Web2JSONAttestationv2-FixReview-v251208-acd3757a2aaaf93c4fb353772eabab2d.pdf) FlareDA Layer (FTSO & FDC) FYEO Oct 2024 [Link](/assets/files/20241001-FLARE-SecurityCodeReviewFLAREDataAvailabilityv1.0_Public-89af3fc30ecc301be890d117e6f2dc37.pdf) Verifier Servers and FDC Updates Coinspect Oct 2024 [Link](/assets/files/20241001-Coinspect-SourceCodeAudit-Flare-FDCv2-v250113-6ca549106cec713bd9595346b8d1e8f5.pdf) FDC Client Coinspect Aug 2024 [Link](/assets/files/20240801-Coinspect-Source_Code_Audit-Flare-FDCv1-v241004-b52960ea2703e592a1f911b39bd30c22.pdf) Transaction Verifier Coinspect Mar 2024 [Link](/assets/files/20240301-Coinspect-Flare-SourceCodeSecurityReview-TransactionVerifier-v240516-93ae3117acecbc9327028f1d3c4a35ca.pdf) Attestation Suite Smart Contracts Coinspect Jan 2024 [Link](/assets/files/20240101-Coinspect-Smart_Contract_Review-Flare_Attestation_Suite-v240220-9d918bcb7f7fe904023729aa31b7e735.pdf) Attestation Client V1 Coinspect Jun 2022 [Link](/assets/files/20220601-Coinspect-Flare-Source_Code_Review-Attestation_Client-v240220-725568cad426f112b55334385f4b3ec9.pdf) ### Staking[​](#staking "Direct link to Staking") Scope / Description Auditor Date Report Staking P2 Offchain Services Coinspect Oct 2023 [Link](/assets/files/20231001-Coinspect-Flare-Source_Code_Review-Staking_P2-Offchain_Services-v240220-9151d72273ddf33ff8b037ecea833fc3.pdf) Staking P2 Smart Contracts Coinspect Sep 2023 [Link](/assets/files/20230901-Coinspect-Flare-Smart_Contract_Review-StakingP2-v240220-7be228a78ad7ede4907019ea8cb0022c.pdf) ### Core protocol, validators & infrastructure[​](#core-protocol-validators--infrastructure "Direct link to Core protocol, validators & infrastructure") Scope / Description Auditor Date Report Node update to 1.10 X-Chain bug FYEO Mar 2025 [Link](/assets/files/20250301-FYEO-FlareOngoingFxIndexFix-c85447cb7a2a22caac29bde04af2f835.pdf) Lowering gas limit for Songbird FYEO June 2024 [Link](/assets/files/20240601-FYEO-Flare-Ongoing_Songbird_June_20th_1.0_Public.docx-fd88a73b81d26734f927a4e8869aec75.pdf) Flare upgrade to Avalanche 1.9.0 FYEO June 2024 [Link](/assets/files/20240601-FYEO-Flare-Ongoing_Songbird_June_10th_1.0_Public-1d04e4d5a7a4cbb3f1084dfd69d3d26d.pdf) Songbird codebase integration into Flare FYEO May 2024 [Link](/assets/files/20240501-FYEO-FlareOngoingSongbird1.0_Public-c8346bfa060e414693024e3ac48c547e.pdf) Flare Systems Client (Top level client) Coinspect Jan 2024 [Link](/assets/files/20240101-Coinspect-Flare-SourceCodeSecurityReview-TopLevelClient-v240515-3a22f039c0071f81c55f976e51a6f6af.pdf) CChain Indexer Coinspect Jan 2024 [Link](/assets/files/20240101-Coinspect-Flare-SourceCodeSecurityReview-CChainIndexer-v240409-f92191e1868a69262b24b594416b06f7.pdf) Golang Validator Flare Network FYEO Feb 2023 [Link](/assets/files/20230201-FlareNetworksLtd.-SecureCodeReviewof_Golang_Validator_on_the_Flare_Network_v1.0_February_Public-bef387818a469018db0501eed258879d.pdf) Validator Codebase V3 FYEO Dec 2022 [Link](/assets/files/20221201-FlareNetworksLtd.-Dec2022-SecureCodeReviewofSoliditySmartContractsontheFlareNetworkv1.0_Public-aca820229c4810ceabfdc3353887d695.pdf) Smart Contracts V1 Audit 3 (Dec 22) FYEO Dec 2022 [Link](/assets/files/20221201-FlareNetworksLtd.-Dec2022-SecureCodeReviewofSoliditySmartContractsontheFlareNetworkv1.0_Public-aca820229c4810ceabfdc3353887d695.pdf) Flare TDE Updates Coinspect Dec 2022 [Link](/assets/files/20221201-Coinspect-SmartContractAudit-FlareTDEUpdates-v221220-cd6ea4e7fb7ca1bd1fb52dc894f09a1f.pdf) Smart Contracts V1 Audit 2 (Oct 22) FYEO Oct 2022 [Link](/assets/files/20221001-Flare_Networks_Ltd.-Secure_Code_Review_of_Solidity_Smart_Contracts_on_the_Flare_Network_v1.0_Public-7aa4551fb5902bc19ea6e43086f33eda.pdf) Flare Airdrop (Update) Coinspect Oct 2022 [Link](/assets/files/20221001-Coinspect-Smart_Contract_Audit-Flare_Airdrop_Update-v221109-c3b6fb9c72494d9bf1145902f922f630.pdf) Validator Codebase V2 FYEO Sep 2022 [Link](/assets/files/20220901-Flare_Networks_Ltd.-Secure_Code_Review_of_the_Flare_Validator_V2-Report_v1.0_Public-6f1aa4d9f1d9e809a434b8012d7accf3.pdf) Smart Contracts V1 Audit 1 (Sep 22) FYEO Sep 2022 [Link](/assets/files/20220901-Flare_Networks_Ltd.-Secure_Code_Review_of_Solidity_Contracts_on_the_Flare_Network_v1.0_public-3668b4a7c63908b1b48c37518ea25262.pdf) Validator Codebase FYEO Aug 2022 [Link](/assets/files/20220801-Flare_Networks_Ltd.-Secure_Code_Review_of_the_Flare_Network's_Validator_Codebase_v1.0_Public-72931dedca5008c4516f96c4ca4e6b46.pdf) Multi Chain Library Coinspect Jun 2022 [Link](/assets/files/20220601-Coinspect-Flare-Source_Code_Review-Multichain_Client_Library-v240220-65e6c5e18dd95370f030e590ed467f60.pdf) Core Smart Contracts (Network Launch) Coinspect Jun 2022 [Link](/assets/files/20220601-Coinspect-Smart_Contract_Audit-Flare_Network_Launch-bb23278a8a12aa21ea4d67a69612b1d3.pdf) Flare Smart Contracts V1 Audit 2 (Mar 22) Coinspect Mar 2022 [Link](/assets/files/20220201-Coinspect-Smart_Contract_Audit-Flare-c9c8a5374a706407486c5dad287b4f83.pdf) Flare Smart Contracts V1 Audit 1 (Jul 21) Coinspect Jul 2021 [Link](/assets/files/20210701-Coinspect-Smart_Contract_Audit-Flare-c9c8a5374a706407486c5dad287b4f83.pdf) ### Other protocols & contracts[​](#other-protocols--contracts "Direct link to Other protocols & contracts") Scope / Description Auditor Date Report USDT Swapper Coinspect Feb 2025 [Link](/assets/files/20250201-Coinspect-SmartContractAudit-Flare-USDT_Swapper-v250327-75985758ddf805ebe1904cb209c4e0c0.pdf) rNat (rFLR) smart contracts Coinspect June 2024 [Link](/assets/files/20240601-Coinspect-SmartContractSecurityReview-Flare-RNatContracts-v240701-8ae8559c17592f3645783377003cdb18.pdf) Hex Wrapped Tokens Coinspect Nov 2023 [Link](/assets/files/20231101-Coinspect-Flare-SmartContractAudit-HexWrappedTokens-v231211-95dedb84e611afd07f810fb788564254.pdf) Smart Contract Preregistration Coinspect Jan 2025 [Link](/assets/files/20250101-Coinspect-SmartContractAudit-Flare-Pre-Register&FTSOManagement-v250109-641fe6754b24f18d517711b2565426ce.pdf) *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.*