Arbitrum, the Layer 2 scaling solution for Ethereum using optimistic rollups, will open its mainnet to developers on Friday and it’s already attracting one of DeFi’s biggest fish — Uniswap. That could mean help is on the way for DeFi investors who are freaking out over soaring gas fees. The launch is the latest sign … Continue reading Arbitrum is the Latest Layer 2 to Join the Ethereum Scaling Race