According to the source, Ethereum layer-2 Starknet experienced a block production issue that caused more than four hours of downtime early Monday, disrupting normal network operations. Source: publicly reported incident. Traders should verify current Starknet network status and confirmation finality before executing time-sensitive orders or bridging assets, and adjust risk parameters accordingly. Source: network status guidance. Participants with STRK exposure or positions on Starknet-based dApps should use conservative slippage, monitor service announcements, and be alert to residual instability as the network normalizes. Source: exchange and protocol risk notices.