【Starknet Announces Completion of Mainnet Upgrade to Version 0.13.3】Golden Finance reports that the Layer 2 scaling solution Starknet has announced the completion of the mainnet upgrade to version 0.13.3. Starknet stated that this version will significantly improve data efficiency, and the Blob gas costs on the mainnet have been reduced by about 5 times, which means that fees for all Starknet users will become lower.