Ethereum’s Next-Gen Scaling Solution — zkSync’s Origins, Ecosystem, and Project Development Insight. — Since the mainnet launch of Ethereum’s layer-2 scaling solution, zkSync Era, on March 24th, it has swiftly dominated the Layer-2 sector. As of today (9/4), zkSync boasts a TVL (Total Value Locked) of $406 million, capturing 4.22% of the market share and ranking third.