#区块链快讯# Lookonchain data shows that the top nine blockchain public chains in terms of network fee income in 2021 have been released! 🎉 Ethereum is firmly at the top with $2.728 billion, followed by Bitcoin with $1.302 billion. Tron, Solana and BSC ranked third, fourth and fifth with $459.39 million, $241.29 million and $176.56 million respectively. Avalanche, ZKsync Era, Optimism and Polygon ranked in the top nine with $68.83 million, $59.77 million, $40.40 million and $23.91 million respectively. What do these data mean to you? Feel free to share your thoughts in the comments section!