🚀 Avalanche Unveils Major Upgrade! The Avalanche Foundation has launched its Avalanche9000 mainnet upgrade, Etna, slashing L1 deployment costs by 99.9% and C-Chain fees by 96%! This upgrade empowers developers with more control and reduces costs, making it easier to spin up layer1 blockchains. Key features include built-in Interchain Messaging for seamless cross-chain communication. What are your thoughts on this game-changing update? Share in the comments! 📈