WHAT IS ACROSS PROTOCOL Across protocol is a novel bridging method that combines an optimistic oracle, bonded relayers and single-sided liquidity pools to provide decentralized instant transactions from rollup chains to Ethereum mainnet Across protocol is the fastest, cheapest, and most secure L2 to L1 bridge asset in the world right now. Across uses UMA’s Optimistic Oracle to insure transactions. Across protocol makes it possible to bridge USDC, ETH, and UMA from Arbitrum back to L1 Ethereum...