LP LockEducationDeFiRug Pull
What is LP Token Lock and Why It Matters
June 21, 2025·6 min read
Understanding Liquidity Pools
In decentralized exchanges like Uniswap, SushiSwap, or PancakeSwap, trading doesn't rely on order books. Instead, it uses liquidity pools — smart contracts that hold pairs of tokens (e.g., YOUR_TOKEN/ETH). Anyone can add liquidity to these pools and earn trading fees in return.
When you provide liquidity, you receive LP (Liquidity Provider) tokens. These LP tokens represent your share of the pool and can be used to withdraw your liquidity at any time.
The Rug Pull Problem
Here's where the problem lies: if a project creator adds liquidity to a DEX and holds the LP tokens, they can remove all the liquidity at any time. This is called a "rug pull."
The scenario looks like this:
1. A project launches a new token
2. They create a liquidity pool and add initial liquidity
3. Investors buy the token, driving the price up
4. The project removes all liquidity, crashing the price to zero
5. Investors are left with worthless tokens
This has been one of the most common scams in DeFi, costing investors billions of dollars.
How LP Token Locking Prevents Rug Pulls
LP token locking solves this by sending the LP tokens to a smart contract that holds them until a predetermined date. During the lock period, nobody — not even the project owner — can remove the liquidity.
This gives investors a guarantee: the liquidity will stay in the pool at least until the lock expires. It's one of the simplest and most effective ways to prove that a project is serious about its long-term commitment.
What Investors Should Check
Before investing in any DeFi token, check these things:
• Are the LP tokens locked? If not, the project can rug pull at any time.
• How long is the lock? A 30-day lock is weak. Look for 6+ months minimum.
• What percentage of LP is locked? Ideally 80-100% should be locked.
• Where are they locked? Use a reputable platform like Aurevaz where locks are verifiable on-chain.
• Is the lock verified on a block explorer? You should be able to see the lock transaction yourself.
How to Lock LP Tokens on Aurevaz
Locking LP tokens on Aurevaz works the same as locking any ERC-20 token:
1. Go to any DEX and add liquidity for your token pair
2. Copy the LP token contract address from the DEX
3. Visit Aurevaz, connect your wallet, and paste the LP token address
4. Set the lock amount (ideally 100% of your LP tokens)
5. Choose a lock duration (minimum 6 months recommended)
6. Approve and lock
Your LP tokens are now secured on-chain. Share the lock proof with your community to build trust and attract more investors.
Lock Duration Best Practices
Different lock durations signal different levels of commitment:
• 1-3 months: Minimal commitment. Most serious investors will be skeptical.
• 6 months: Reasonable for newer projects. Shows some commitment.
• 1 year: Strong signal of long-term commitment. Recommended for most projects.
• 2+ years: Maximum trust signal. Shows the team is building for the long haul.
Pro tip: You can always extend a lock, but you can never shorten it. Start with a duration you're comfortable with and extend later if needed.
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