[Firedancer, the Solana Validator Client Developed by Jump Crypto, Officially Launches on Mainnet] BlockBeats News, December 12: According to official sources, the independent Solana validator client Firedancer, developed by Jump Crypto, has officially launched on the Solana mainnet after three years of development. It has been running stably on a few validator nodes for 100 days, successfully producing 50,000 blocks.