Meme Insider

Advent of Bugs #3: How Optional Accounts Let Users Bypass Fees in Solana Swaps

Discover a critical Solana vulnerability where optional fee accounts allowed fee evasion in swap instructions. Learn the fix using PDAs and CPI signatures for secure DeFi protocols.

December 3, 2025

Solana PDA Impersonation: How a Missing Check Led to Token Theft in Launchpads

Explore the sneaky Solana PDA impersonation bug uncovered in MetaDAO's launchpad audit. Learn how attackers can steal tokens and how to prevent it in your blockchain projects.

December 1, 2025

Unlocking Solana Potential: Building a PDA Signer Seeds Database

Discover how a PDA signer seeds database can revolutionize Solana development, from patched validators to trading alpha, with insights from industry experts.

July 1, 2025