【Elastos Launches Public Test Version of Arbiter Network for its Bitcoin Layer2 Network BeL2】News on January 7, the blockchain network Elastos announced the launch of the public test version of the Arbiter Network for its Bitcoin Layer2 network BeL2. The Arbiter nodes provide time-based transaction supervision and decentralized dispute resolution features, allowing Bitcoin to remain on the main network while utilizing smart contracts on the EVM blockchain.