Spartan Hack

TOTAL LOST $30.5M
High #172 All-Time Flashloan Pool Shares Exploit bsc

Summarize with AI

ChatGPT Perplexity Claude Grok
Affected Chain bsc Incident surface
Recovered - No recovery reported
All-Time Rank #172 By amount stolen
Auditors 3 Prior security audits

Incident Overview

Spartan Protocol is an AMM built on top of Binance Smart Chain utilizing liquidity sensitive fees. Focusing on incentivised liquidity pools and Synths, Spartan Protocol allows users to earn revenue by providing liquidity to pools and forging + staking Synthetic Assets.

This is classified as a Flash Loans Attacks . Compare similar hacks →

Incident Report

Protocol / Project Spartan
Date of Incident
Affected Chain(s) bsc
Attack Technique Flashloan Pool Shares Exploit
Classification Ecosystem
Primary Source View Post-Mortem

Protocol Information

Protocol Type Dexs
Smart Contract Language Solidity
Official Website spartanprotocol.org
Protocol Twitter/X @SpartanProtocol

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of flashloan pool shares exploit and Solidity and EVM internals
Capital Required Seed capital to cover gas and initial position setup
On-Chain Access Ability to interact with bsc smart contracts and deploy a custom exploit contract
Protocol Analysis Identification of the exploitable vulnerability in Spartan's contract logic - root cause: ecosystem
Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block
Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Likely — with a thorough Flashloan Pool Shares Exploit audit checklist and test coverage
Audited by Audit Report 1, Audit Report 2, Audit Report 3 — still lost $30.5M. Prior audits don't guarantee safety, especially after post-audit code changes.

If you're auditing a protocol with similar architecture to Spartan, these are the critical security checks that could have prevented this incident (May 2021).

  • Verify all logic paths related to Flashloan Pool Shares Exploit are guarded by proper access controls and input validation - see the Flash Loans Attacks attack class for patterns
  • Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

Free Trial

Security Audit History

Related Attack Classes

The technique used in this hack maps to these vulnerability classes in our security curriculum:

See all Flash Loans Attacks examples →

Flash Loans Attacks

Proof-of-Concept Exploits

1 PoC available
poc-exploits - spartan
$ Spartan Logic Flaw

On-Chain Evidence & References

Sources & References

Browse all hacks

These hacks used the same attack technique. Understanding the pattern helps prevent future exploits.

Cyrus Finance $5.0M
Flashloan Pool Shares Exploit
Zircon Gamma $350K
Flashloan Pool Shares Exploit

Learn to Prevent the Next Spartan

The Spartan hack is one of many attacks that skilled auditors are trained to detect before deployment. Master real exploit patterns and defense techniques with hands-on Web3 security training.

Start Free Trial Browse Attack Library
Recreate exploit patterns safely Free Trial