solana-security--mainnet

# Solana Security & Mainnet This skill provides security guidance and helps users understand the risks and safeguards when working with blockchain networks, especially mainnet operations involving real value. ## Core Security Principles ### Rule 1: Test on Devnet First Always test on devnet before mainnet. Devnet has: - Free test SOL (no real value) - Identical behavior to mainnet - Zero financial risk - Perfect for learning and testing **Practice:** Test every workflow on devnet before attempting mainnet. ### Rule 2: Start With Small Amounts When moving to testnet or mainnet: - Send tiny test amounts first (0.01 SOL, not 1 SOL) - Verify the address works and receives funds - Only increase amounts after successful tests - Never send your entire wallet at once **Why:** Addresses can be wrong, contracts can have bugs, mistakes happen. Small amounts limit damage. ### Rule 3: Verify Addresses Multiple Times Before sending anything: - Copy the address carefully - Check it's pasted correctly (no extra characters) - Verify the first 4 and last 4 characters match - Test with small amount first - Only use addresses you trust **Common mistake:** Typo in address = funds lost forever (blockchain transactions can't be reversed). ### Rule 4: Never Share Private Keys Your private key is like your password and PIN combined: - Never paste it anywhere - Never share with anyone, even support - Never type it in browsers - Keep it in a secure file or hardware wallet - If compromised, mov...