Solana mainnet Beta validators use V1.17.31 to alleviate network congestion issues
ChainCatcher message, Anza, responsible for addressing the congestion issue on Solana, posted on the X platform stating that it is now recommended for MainnetBeta validators to generally use version V1.17.31. This version includes improved features that will help alleviate the ongoing congestion issues on the Solana network; further improvements will continue in version V1.18.