On Thursday, the decentralized exchange (dex) and automated market maker (AMM) Uniswap revealed that transaction volumes on the platform’s layer two (L2) solutions have surpassed the $ 500 billion threshold. Half a Trillion and Counting: Uniswap’s Layer 2 Expansion Shatters Records Since its debut on Ethereum mainnet on Nov. 2, 2018, Uniswap has significantly …