Honeypot Checker (BSC, ETH) - Detect Scam Tokens Before You Buy

A honeypot checker is a tool that detects scam tokens by simulating buy and sell transactions before you trade. It helps identify tokens that block selling, apply hidden taxes, or trap funds.

Check any token instantly across Ethereum, BNB Chain, and other EVM networks.

A honeypot check surfaces risk signals and reduces risk — it does not guarantee a token is safe and does not replace manual review and due diligence.

What Is a Honeypot Token?

A honeypot is a malicious smart contract designed to trap buyers. The token can be purchased normally, but selling is restricted or blocked entirely.

Common honeypot techniques include:

  • Hidden blacklist functions that block sellers
  • Extremely high sell taxes (e.g. 90-100%)
  • Transfer restrictions that only allow specific addresses
  • Proxy contracts that change behavior after launch

Thousands of honeypot tokens are deployed daily across Ethereum, BNB Chain, and Layer 2 networks. Learn how to detect scam wallets that deploy these tokens.

How to Detect a Honeypot Token

1. Simulate a buy and sell

Check whether a sell transaction succeeds and what tax is applied. Tools like OnChainRisk simulate this automatically.

2. Analyze contract functions

Look for blacklist logic, transfer restrictions, or owner-controlled permissions in the smart contract bytecode.

3. Check liquidity and holders

Low liquidity and concentrated ownership increase risk. Learn more about how risk scoring works.

4. Review transaction patterns

Look for failed sells, unusual transfers, or suspicious activity spikes. See how to analyze a crypto wallet for detailed methodology.

What the Honeypot Checker Does

  • Simulates buy and sell transactions in real conditions
  • Detects sell restrictions and hidden taxes
  • Analyzes contract bytecode for malicious logic
  • Identifies blacklist and transfer control functions
  • Calculates a token security score across multiple risk factors

Supported Networks

The honeypot checker works across EVM-compatible blockchains, including Ethereum, BNB Chain, Arbitrum, Optimism, Base, Polygon, Avalanche, and others.

Honeypot Checks by Network

What to look for varies by chain. EVM chains share Solidity contract mechanics; Solana works differently.

BNB Chain (BSC)

The highest volume of honeypot tokens. Common signals: blacklist functions that block sellers, extreme sell taxes, transfer restrictions, and proxy contracts that change behavior after launch. Simulating a sell is the most direct check.

Ethereum

Fewer throwaway scams (gas is expensive) but more sophisticated ones: upgradeable proxy contracts, owner-controlled mint or pause, and hidden fee logic. Review who controls the contract, not just the current tax.

Polygon

EVM with very low fees, so cheap throwaway honeypot deploys are common, similar to BSC. The same sell-restriction, hidden-tax, and proxy signals apply.

Avalanche (C-Chain)

The C-Chain is EVM-compatible, so Solidity honeypot mechanics carry over: sell restrictions, hidden taxes, blacklists, and owner-controlled functions. (Avalanche's X-Chain and P-Chain use a different model and are not where these tokens live.)

Solana non-EVM

Solana tokens (SPL / Token-2022) do not use EVM sell-tax or blacklist bytecode, so the mechanics differ. Risk signals instead: whether mint authority is still enabled (the issuer could mint unlimited supply), whether freeze authority is enabled (the issuer could freeze your token account so you cannot sell or transfer), Token-2022 transfer-hook restrictions, and liquidity and holder-concentration signals.

Check Any Token Before You Buy

Paste a token contract address and instantly see honeypot risk signals before you trade. No credit card required.

Check Honeypot Token

Example of a Honeypot Token

A typical honeypot scam works like this:

  1. A new token is deployed and liquidity is added
  2. Buyers can purchase tokens normally
  3. When attempting to sell, transactions fail or incur 100% tax
  4. Funds remain locked while the deployer withdraws liquidity

Honeypot checkers detect this by simulating real sell transactions before execution.

Can I Automate Honeypot Checks?

Yes — if you list tokens, run a trading bot, or screen contracts at volume, honeypot checks can run programmatically. The same token risk signals are available through the OnChainRisk wallet risk scoring API, so you can flag honeypot risk inside your own product or workflow.

Sandbox-first integration:

  1. Create a free sandbox API key (prefixed ocr_test_)
  2. Test your integration — screen token contracts and read the risk signals (sell or transfer restrictions, contract control, liquidity and holder concentration)
  3. Upgrade to a paid key for production once your integration is tested

A honeypot check reduces risk and surfaces risk signals; it does not guarantee a token is safe.

How to detect scam wallets|Check BSC wallet risk

Frequently Asked Questions

What is a honeypot checker?

A honeypot checker is a tool that analyzes a token smart contract to determine whether it can be sold after purchase. It simulates buy and sell transactions, detects hidden taxes, blacklist functions, and transfer restrictions, and flags tokens that may trap funds. Honeypot checkers are commonly used to identify scam tokens on Ethereum, BNB Chain, and other EVM networks before trading.

How do I know if a token is a honeypot?

If you cannot sell the token after buying, or if the sell tax is extremely high, it is likely a honeypot. Simulation tools can detect this before you trade.

Can honeypots be detected automatically?

Yes. Honeypot checkers simulate transactions and analyze smart contracts to detect hidden restrictions and malicious logic.

Are honeypots common?

Yes. Thousands of scam tokens are created daily, especially on BNB Chain and newly launched networks.

Is a honeypot always a scam?

Yes. Honeypots are designed to trap funds and prevent users from exiting positions.

Does a honeypot checker guarantee a token is safe?

No. A honeypot check surfaces risk signals and reduces risk, but it does not guarantee a token is safe. Contracts can be upgraded or behave differently later, and some risks are off-chain. Use it alongside manual review and due diligence.

Can I check if a Solana token is a honeypot?

Solana tokens do not use EVM sell-tax or blacklist bytecode, so the mechanics differ from EVM honeypots. Instead, check whether mint authority is still enabled (the issuer could mint more supply), whether freeze authority is enabled (the issuer could freeze your token account so you cannot sell or transfer), look for Token-2022 transfer restrictions, and review liquidity and holder concentration.

Can I automate honeypot checks with an API?

Yes. Token honeypot risk signals are available through the OnChainRisk wallet risk scoring API. Create a free sandbox key (ocr_test_), test your integration, then upgrade to a paid key for production.