What is Priority Fee, Jito (Anti-MEV) and Slippage


🚀 Priority Fee

What is Priority Fee?

Think of Priority Fee as "tips" for Solana validators. Just like a bigger tip gets you faster service at a restaurant, a higher Priority Fee gets your transaction processed faster.

How it Works:

  • Higher fee = Faster processing

  • Lower fee = Slower processing

  • No fee = Might not process at all

  1. Quiet Market (0.0001 SOL) • Use when few people are trading • Late night/early morning • No urgency

  2. Normal Market (0.001 SOL) • Most common • Regular trading hours • Normal market activity • Standard transactions

  3. Busy Market (0.01 SOL) • During high activity • Important trades • Need instant execution


⚡ Jito (Anti-MEV)

What is Jito?

Think of Jito as your trade bodyguard. It protects your transactions from "sandwich attacks" and other MEV exploits.

What it Protects From:

  • Front-running (others seeing and copying your trade)

  • Sandwich attacks (manipulating price before/after your trade)

  • Unnecessary fee losses

  • MEV-bots

What is MEV bot?

MEV (Maximal Extractable Value) bots make money by reordering transactions in the blockchain.

How does it work?

  1. You try to buy a token.

  2. The MEV bot sees your transaction first.

  3. It buys before you (at a lower price), then sells back to you at a higher price.

  4. You pay more, the bot makes a profit.

How do people get caught? – Buying low-liquidity tokens. – Using low fee settings. – Using high slippage settings.

How it Works:

  1. Without Jito: • Your trade goes straight to network • Anyone can see it coming • Might get "sandwiched" • Pay fees even if trade fails

  2. With Jito: • Trade goes through protected route • Hidden from exploiters • Safer execution • No fees on failed trades

When to Use Jito:

✅ Use When:

  • You're new to trading

  • Making large trades

  • Market is volatile

  • Using high slippage

❌ Maybe Skip When:

  • Need ultra-fast execution

  • Making tiny trades

  • Market is very stable


📉 Slippage

What is Slippage?

Slippage controls price differences between what you expect and what you actually get. It works differently on various platforms.

How it Works:

Fixed SOL Amount, Variable Token Amount

You set how much SOL you want to spend, and slippage affects how many tokens you'll get.

Example:

You want to spend 1 SOL with 5% slippage:

  • Expected price: $5.00 per token

  • If price rises to $5.25 (negative slippage):

  • You'll get fewer tokens

  • Still spend 1 SOL

  • If price drops to $4.75 (positive slippage):

  • You'll get more tokens

  • Still spend 1 SOL

You always spend the exact SOL amount you set, but token quantity may vary within your slippage range

  1. Safe Mode (1-3%) • Normal market conditions • Standard trading • Lower risk

  2. Normal Mode (3-5%) • Some volatility • Regular trading • Balance of safety/success

  3. Volatile Mode (5-10%) • Very active market • Need trade to complete • Higher risk tolerance

  4. With Jito Protection: • Can use higher slippage • More protected from exploitation • Safer overall

Using Jito? You can set slightly higher slippage safely as you're protected from exploitation


🎯 Setting Combinations

For Safe Trading

Priority Fee: 0.001 SOL

Jito: ON

Slippage: 3%

For Fast Trading

Priority Fee: 0.01 SOL

Jito: OFF

Slippage: 5%

💡 Pro Tips

Save on Fees:

  • Use Jito to avoid failed transaction fees

  • Start with recommended Priority Fee

  • Increase only when needed

Protect Your Trades:

  • Always use Jito for large trades

  • Keep slippage reasonable

  • Monitor market conditions

Optimize Success:

  • Match settings to market conditions

  • Start conservative, adjust as needed

  • Use Jito when unsure


If you have questions about any terms on this page and see a (?) symbol next to them, you can learn more by checking these links:

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