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DeFi Safety · How-to

How to Verify a DeFi Contract Before You Sign

Don't trust the marketing site — read the actual deployed code. Five steps to check a contract before you interact.

You'll need: The contract address of the token or protocol.

Steps

  1. Find the contract address from the official source (not a search ad or DM).
  2. Look it up on a block explorer (Etherscan for Ethereum, PulseScan/Blockscout for PulseChain).
  3. Confirm the source code is verified and read it — a red 'unverified' badge is a stop sign.
  4. Check ownership and privilege: can the owner mint, pause, blacklist, or upgrade? Upgradeable means the code can change.
  5. For a token, check LP status, holder concentration, and real exit liquidity before buying.
Watch outAn audit is one signal, not a guarantee. An upgradeable contract can change after the audit — treat recent reviews as a point in time.

Go deeper: DeFi From Scratch

The DeFi guide has the full verify checklist, explorer field decode, and the protocol-trust notes.

Get the guide