Sonic Labs (formerly Fantom) announced the launch of the upgraded default testnet 2.0 'Blaze' in preparation for the mainnet launch. The official statement claims that this is a brand new Sonic testnet with high-performance enhancements. Previously, Sonic Labs (formerly Fantom) officially hinted on X that Sonic would go live on a day in December. Sonic Labs CEO Michael Kong added that it is not on the 27th or 31st, implying it will launch earlier in the month.