12+
Base Security Checks
GoPlus
Security Engine
<2s
Analysis Time
31 chains
Multi-Chain Support
What Is a Base Honeypot?
A Base honeypot is a malicious ERC-20 token deployed on the Base L2 network (built by Coinbase on Optimism's OP Stack) that lets you buy but silently blocks you from selling. Because Base offers low gas fees and fast finality, it has become a favourite target for scammers launching fake meme coins and phishing tokens on Aerodrome and Uniswap.
The trick is simple: the contract looks normal on a block explorer like Basescan, but hidden functions — a transfer pause, a blacklist, or an extreme sell tax — prevent anyone except the deployer from exiting. Liquidity is added to attract buyers, then pulled once enough victims have bought in. Guava's Base honeypot checker simulates a real sell transaction against the contract to catch this before you lose your ETH.
Base-Specific Honeypot Red Flags
These are the most common scam patterns we detect on Base chain tokens.
Aerodrome LP Not Locked
Most Base tokens launch on Aerodrome. If the liquidity pool tokens are not locked or burned, the deployer can withdraw the LP and rug the pool instantly. Guava verifies Aerodrome and Uniswap V3 liquidity locks on Base.
Proxy / Upgradeable Contract
Base scammers deploy a clean token contract, add liquidity, then upgrade the implementation to a honeypot via a proxy pattern. Guava flags every proxy contract so you know the logic can change after you buy.
Hidden Owner
The contract owner is masked behind a multi-step transfer or a separate admin contract. Even if ownership appears renounced, a hidden owner can re-assert control and enable minting, pausing, or blacklisting at any time.
Active Mint Function
If minting is not renounced, the owner can create unlimited new tokens and dump them on Aerodrome, diluting the supply and crashing the price. Always check that mint authority is disabled before buying any Base token.
Transfer Pause
A pauseable token contract lets the owner freeze all transfers. Scammers wait for buying pressure, then pause the contract so nobody can sell while they dump their own allocation. Guava detects every pauseable Base contract.
Whitelist / Blacklist Functions
The contract includes functions to blacklist specific addresses from selling or transfer only to whitelisted wallets. The deployer adds themselves to the whitelist and blacklists everyone else — a classic Base honeypot mechanism.
How to Check a Base Token
- 1Paste the Base contract address
Enter the 0x... token contract address from Aerodrome, Uniswap on Base, or Basescan into the checker above.
- 2Instant GoPlus analysis
Guava runs a full Base security audit including honeypot simulation, hidden owner, mint function, proxy contract, and Aerodrome liquidity checks — all in under 2 seconds.
- 3Read your risk report
Get a clear risk score (0–100), colour-coded risk level, flagged issues, buy/sell taxes, and an AI safety summary (Pro).
- 4Trade with confidence
Safe result? Go ahead. Red flags? Walk away before losing your ETH on Base.
12+ Base Security Checks
Every Base token analysis runs these checks automatically, powered by GoPlus Security.
Risk Score Guide
Low risk, passes all major checks
Minor concerns, proceed with caution
Multiple flags — investigate before trading
Serious red flags — avoid
Almost certainly a scam — do not trade
Frequently Asked Questions
How does the Base honeypot checker work?
Guava uses GoPlus Security to analyse any Base chain token contract address. We simulate buy and sell transactions, check for hidden owners, mint functions, proxy contracts, transfer pauses, and liquidity locks — all in under 2 seconds.
Is the Base honeypot checker free?
Yes. Base honeypot detection is completely free on Guava. You can run a check on this page without signing up. Free accounts get 10 analyses per day. No credit card required.
What is a honeypot on the Base chain?
A Base honeypot is a malicious ERC-20 token on the Base L2 network where you can buy the token but the contract blocks you from selling. Scammers use hidden owner functions, transfer pauses, or extreme sell taxes to trap your funds.
How do I find the contract address of a Base token?
Copy the token contract address (0x...) from Aerodrome, Uniswap on Base, or a Base block explorer such as Basescan. Paste it into the checker above and Guava runs the full security audit instantly.
What is a proxy contract on Base?
A proxy contract is an upgradeable contract where the implementation logic can be swapped by the owner. On Base, scammers use proxy contracts to deploy a clean token first, then upgrade to a honeypot after liquidity is added. Guava flags every proxy contract as a risk.
Does the checker detect Aerodrome liquidity rugs?
Yes. Guava verifies whether Aerodrome liquidity pool tokens are locked or burned. If the deployer can withdraw the LP, the token is at risk of a rug pull. We also check Uniswap V3 pools on Base.
Can a token pass the honeypot check and still be a scam?
Yes. A honeypot check confirms whether you can sell, but scammers can still rug by pulling liquidity, dumping a large dev allocation, or upgrading a proxy contract later. Always review the full risk report — liquidity lock, holder concentration, and deployer reputation matter too.
What chains does Guava support for honeypot detection?
Guava supports all major EVM chains (Ethereum, Base, BSC, Arbitrum, Optimism, Polygon, Avalanche, and more) via GoPlus Security, plus Solana via RugCheck. See our free honeypot detector for the full list of 31 chains.
Related Free Security Tools
Guava is a full crypto intelligence platform — Base honeypot detection is just the start.
Free Honeypot Detector
Check any ERC-20, BEP-20, or Solana token for honeypot scams across 31 chains. Powered by GoPlus and RugCheck.
Rug Pull Checker
Detect rug pulls before they happen. Liquidity locks, holder concentration, deployer reputation, and clone farm detection across 31 chains.
Solana Honeypot Checker
Check Solana SPL tokens for mint authority, freeze authority, and rug pulls. Powered by RugCheck.