Solana’s P-Token upgrade has officially been deployed on mainnet, according to a report first cited by ChainCatcher. The upgrade had previously been described by an Anza engineer as going live within 15 hours and capable of making transactions up to 20 times more efficient. The new report adds that the upgrade is now live and that the expected gains specifically apply to token-related transactions across the Solana network. No further technical specifications, benchmark methodology, or official implementation details were included in the provided source.