1. Use discover 5 to Optimize p2p network communication
2. Prepare to upgrade the contracts of bridge and the official release version is coming soon
3. Fixed the layer2 withdraw timeout error and improved the withdraw limit
4. Fixed the layer2 contracts missing double quote
5. Upgraded the contracts deploy script for the testing net and updated the default local deployment parameter
6. Fixed the version open zeppelin contracts dependence
1) Litex was invited to participate in the FAF Worldchain Blockchain Conference held by ShiLian Finance in Shenzhen on August 7, 2021.