Deep Tide TechFlow News, on July 23, according to CoinDesk, the blockchain ecosystem is experiencing a phenomenon of "hidden unemployment", with a large number of protocols existing but not generating revenue. DeFiLlama data shows that Ethereum, as the world's largest smart contract blockchain, hosts 1,271 protocols, but 88% (1,121 projects) have not generated any revenue in the past 30 days. The Solana ecosystem is smaller, hosting 264 protocols, of which 75% have not generated revenue in the past few days.