Celestia 主网激活 Fibre，Rollup 数据可直传验证者

Celestia has switched on Fibre, a new high-throughput lane for rollup data, on its mainnet. Activation came on approximately October 20, 2026, after validator signaling crossed the required 83.33% voting power threshold. Fibre works as a parallel data availability layer. It is run by the same validator set that already…