Odaily Planet Daily News: The modular blockchain Sophon based on ZKsync has announced the completion of the mining migration and has launched Phase 2. Mainnet mining is now open. According to previous reports, Sophon announced the mining migration timeline: the L1 mining withdrawal window will close on December 27 at 7:59; on December 27, all remaining assets will automatically cross-chain to the Sophon mainnet, and the first phase of SP point accumulation will end; mainnet mining will open on December 28.