← Spartan Protocol1 decision on this page
Audit log
Every state-changing event for Spartan Protocol: moderation decisions on community submissions, plus corrections and updates from the news pipeline. URL-based decisions carry three independent witnesses — the original source, an Internet Archive snapshot taken at submission time, and a Solana memo signed by our publicly-disclosed publisher key.
- #1publishby system:backfill2026-05-26 03:49:36ZScore: ? → ? (no score change)anchoranchored
- chain
- ●mainnet-betaslot 422,206,358
- sig
5xaSPkAX1NtK…qnqryUKXexplorer ↗- hash
7DaFbLhZDtJq…3YJ34Th4sha256 → base58
verifying row…full verify ↗canonical bytes (6182 B) ▸
{"actor":"system:backfill","investigation_id":"831828e5-711a-4123-a4ac-a35a12746d72","kind":"publish","page_slug":"spartan","published_at":"2026-05-26T03:49:35.903Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"Spartan Protocol","sections":[{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://peckshield.medium.com/the-spartan-incident-root-cause-analysis-a0324cb4b42a","type":"other","url":""},{"credibility":3,"name":"https://medium.com/amber-group/exploiting-spartan-protocols-lp-share-calculation-flaws-391437855e74","type":"other","url":""},{"credibility":3,"name":"https://www.halborn.com/blog/post/explained-the-spartan-protocol-hack-may-2021","type":"other","url":""},{"credibility":3,"name":"https://www.coindesk.com/markets/2021/05/02/binance-smart-chains-spartan-protocol-loses-30m-in-exploit","type":"other","url":""},{"credibility":3,"name":"https://cointelegraph.com/news/spartan-protocol-exploit-results-in-loss-of-30m","type":"other","url":""},{"credibility":3,"name":"https://bscscan.com/address/0x3b6e77722e2bbe97c1cfa337b42c0939aeb83671","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://github.com/spartan-protocol/resources/blob/master/certik-audit.pdf","type":"other","url":""},{"credibility":3,"name":"https://www.certik.com/projects/spartanprotocol","type":"other","url":""},{"credibility":3,"name":"https://spartanprotocol.medium.com/today-spartan-protocol-was-subject-to-an-exploit-targeting-the-liquidity-pools-8589b2069cef","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://medium.com/spartanprotocol/announcing-the-spartan-protocol-e15af93a8a8f","type":"other","url":""},{"credibility":3,"name":"https://blog.spartanprotocol.org/announcing-the-spartan-protocol/","type":"other","url":""},{"credibility":3,"name":"https://medium.com/spartanprotocol/spartan-protocol-faqs-339c6ee6bf0","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://spartanprotocol.medium.com/rebuilding-spartan-protocol-25a2901e4637","type":"other","url":""},{"credibility":3,"name":"https://blog.spartanprotocol.org/rebuilding-spartan-protocol/","type":"other","url":""},{"credibility":3,"name":"https://spartanprotocol.medium.com/spartan-protocol-road-to-v2-cont-a1f7b431b4e","type":"other","url":""},{"credibility":3,"name":"https://github.com/spartan-protocol","type":"other","url":""},{"credibility":3,"name":"https://x.com/spartanprotocol/status/1388654212024705024","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://coinmarketcap.com/currencies/spartan-protocol/","type":"other","url":""},{"credibility":3,"name":"https://www.coingecko.com/en/coins/spartan-protocol","type":"other","url":""},{"credibility":3,"name":"https://coincodex.com/crypto/spartan-protocol/","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://protos.com/bsc-binance-smart-chainflash-loan-attacks-crypto-may/","type":"other","url":""},{"credibility":3,"name":"https://beincrypto.com/spartan-defi-suffers-30m-loss-bsc-flash-loan-attack/","type":"other","url":""},{"credibility":3,"name":"https://www.benzinga.com/markets/cryptocurrency/21/05/20909436/another-day-another-defi-hack-spartan-protocol-exploited-for-over-30m","type":"other","url":""}]}],"sources_used":[],"summary":"Spartan Protocol is a decentralized liquidity and synthetic-asset protocol that launched on Binance Smart Chain (BSC) in 2020 and was operated by a fully anonymous, community-driven team. On May 2, 2021, a critical vulnerability in the protocol's liquidity-share calculation logic was exploited via flash loan, resulting in approximately $30 million in stolen funds — ranking it among the largest DeFi exploits of that era. The protocol attempted a v2 rebuild with re-audited contracts but has since fallen to near-zero TVL and market cap, with no meaningful development activity recorded after 2024.","timeline":[{"date":"2020-09-18","event":"CertiK begins audit of Spartan Protocol v1 smart contracts; audit revised October 5, 2020. No critical vulnerabilities reported.","source":""},{"date":"2020-10-05","event":"CertiK audit finalized with no critical findings. Protocol proceeds toward launch on Binance Smart Chain.","source":""},{"date":"2021-02-01","event":"Spartan Protocol publicly operational on BSC with SPARTA token distributed via Proof-of-Burn mechanism.","source":""},{"date":"2021-05-02","event":"Flash loan exploit drains approximately $30 million from Spartan Protocol liquidity pools. Attacker uses 100,000 WBNB flash loan from PancakeSwap to exploit calcLiquidityShare() vulnerability. Attacker address: 0x3b6e77722e2bbe97c1cfa337b42c0939aeb83671.","source":""},{"date":"2021-05-02","event":"PeckShield and Amber Group publish independent root cause analyses. SPARTA token falls 30–70% within hours of news.","source":""},{"date":"2021-05-02","event":"Spartan Protocol team publishes post-mortem and recovery roadmap via Twitter and Medium, announcing plans to work with Binance on fund recovery and resume v2 development.","source":""},{"date":"2021-05-03","event":"Over $100,000 in additional user funds reported still at risk across multiple BSC pairs (WBNB, BUSD, CREAM, ETH, BURGER, XRP, DOT, LINK, RAVEN).","source":""},{"date":"2022-01-01","event":"Code4rena competitive audit of Spartan Protocol v2 contract suite completed, funded in part by Binance BUIDL grant.","source":""},{"date":"2023-09-25","event":"Last recorded update to spartan-docs GitHub repository, signaling slowdown in documentation maintenance.","source":""},{"date":"2024-03-07","event":"Last recorded commit to spartan-contracts GitHub repository, indicating near-cessation of active development.","source":""},{"date":"2025-04-19","event":"CoinLore reports no price data received for SPARTA after this date, suggesting possible delisting or abandonment. Market cap falls to approximately $13,000.","source":""}]},"v":1}Verify offline (run on your own machine)python -m src.verify_decision 8eed15d7-60cb-4b77-a910-b7da6cebea71
How verification works. The “Row integrity” check above is computed in your browser — your machine recomputes the SHA-256 of the canonical bytes and compares against the stored hash. No avoid.net server can fake that check. The “full verify” link goes one level deeper: your browser fetches the on-chain transaction from a Solana RPC node and confirms the same hash is in the memo. If you don’t want to trust either avoid.net or the public RPC, run the CLI verifier on your own machine —
python -m src.verify_decision <event_id>.