Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4251815 epoch_slot_no: 18215 block_no: 4249666 slot_leader_id: 7 size: 2009 time: 2020-06-04 02:56:31 proto_major: 1 proto_minor: 0 hash: \x40dbcf1f7f221f72d378f72154d18e3b3f8c4fd5dc14b3d0c7d68352ab9ede0eBlock Operator
vrf_key: op_cert: op_cert_counter: