The Ethereum cross-chain protocol, Across Protocol, will be launched on the mainnet on November 8, enabling faster and more secure transfer of assets from L2 to the Ethereum mainnet. Across has established a fund pool on the Ethereum mainnet. Cross-chain users will receive funds immediately after submitting cross-chain requests, and users who provide liquidity to the fund pool will be rewarded. The Optimistic Oracle of UMA, a decentralized financial contract protocol, was approved by It is used to ensure the speed and security of assets across chains.