Meme Insider

Solana SIMD-242 Activation: Loading Nonce Accounts from Address Lookup Tables to Be Disabled

Jacob Creech from Solana Foundation warns developers that loading durable nonce accounts from Address Lookup Tables (ALTs) will soon be disabled with SIMD-242 activation on mainnet.

December 3, 2025

Solana SIMD 242 Activation: What It Means for Nonce Accounts and Meme Token Developers

Dive into Solana's upcoming SIMD-242 upgrade that restricts nonce instructions and disables Address Lookup Tables. Learn how this affects your meme token projects and what to update now.

December 2, 2025