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Scam Detection8 min readJanuary 15, 2025

How to Detect a Rug Pull Before It Happens

Learn the 7 on-chain warning signs that predict a rug pull before the developers disappear with investor funds. Includes real examples and a free checklist.

A rug pull is one of the most common and devastating scams in the crypto space. Developers create a token, attract investors, then drain the liquidity pool and disappear — leaving holders with worthless tokens. In 2023 alone, rug pulls accounted for over $2 billion in losses. But the good news is that most rug pulls leave clear on-chain fingerprints before they happen.

What Is a Rug Pull?

A rug pull occurs when a crypto project's developers abandon the project and run away with investor funds. There are two main types: hard rug pulls (instant liquidity drain via a malicious smart contract function) and soft rug pulls (gradual token dumping by insiders). Both are preventable with proper due diligence.

7 On-Chain Warning Signs of a Rug Pull

  1. 1Unlocked or short-locked liquidity — If the LP tokens are not locked for at least 6–12 months, the developer can drain the pool at any time. Always check DeFiLlama or Unicrypt for lock status.
  2. 2Concentrated token ownership — If a single wallet holds more than 10–15% of the total supply, they can dump and crash the price. Use Etherscan's token holders tab to verify distribution.
  3. 3Hidden mint functions — Some contracts contain a hidden mint() function that lets the deployer create unlimited tokens. GoldenBit.ai's Smart Contract Audit pillar detects these automatically.
  4. 4No verified source code — If the contract is not verified on Etherscan/BSCScan, you cannot audit the code. Treat unverified contracts as high risk by default.
  5. 5Anonymous team with no track record — Cross-reference the team's GitHub, LinkedIn, and past projects. Repeat ruggers often reuse wallet addresses.
  6. 6Fake trading volume — Wash trading creates artificial volume to attract investors. Look for round-number trades, same-wallet buy/sell patterns, and volume spikes with no news.
  7. 7No audit from a reputable firm — Legitimate projects commission audits from firms like CertiK, Hacken, or Trail of Bits. A self-audit or no audit is a major red flag.
Red flag: If a project promises 1000x returns, has an anonymous team, and launched less than 30 days ago — treat it as a rug pull until proven otherwise.

How to Use GoldenBit.ai to Check for Rug Pulls

GoldenBit.ai's 6-Pillar AI Risk Engine checks all seven warning signs automatically. The Smart Contract Audit pillar (weighted at 40%) scans EVM bytecode for hidden mint functions, reentrancy vulnerabilities, ownership backdoors, and honeypot traps. The Tokenomics pillar verifies liquidity lock status and whale concentration. Together, they produce a risk score from 0–100 in seconds.

  • Score 0–39: LOW RISK — No major red flags detected
  • Score 40–69: MEDIUM RISK — Proceed with caution, verify manually
  • Score 70–100: HIGH RISK — Strong indicators of a scam or rug pull

Free Rug Pull Checklist

  1. 1Check liquidity lock status on Unicrypt or Team.Finance
  2. 2Verify token distribution — no wallet should hold >10%
  3. 3Read the verified smart contract on Etherscan
  4. 4Search the team on LinkedIn and GitHub
  5. 5Check trading volume for wash trading patterns
  6. 6Look for a third-party security audit
  7. 7Run the contract through GoldenBit.ai for automated analysis
Pro tip: Always scan a token BEFORE buying. GoldenBit.ai's free plan gives you 3 scans per day — enough to check every token you're considering.

Scan a token for rug pull risk now — free, no signup required.

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KEYWORDS
rug pull detectorhow to detect rug pullcrypto rug pull signsrug pull warning signsDeFi scam detection
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