Block details.
Epoch: 91 Number of transactions in block: 2 slot_no: 1986136 epoch_slot_no: 20536 block_no: 1984654 slot_leader_id: 4 size: 1380 time: 2018-12-27 15:50:11 proto_major: 0 proto_minor: 2 hash: \xda74dca57f93478e8995d86bdab009aeff225984c5813d6d36826df3374c9e91Block Operator
vrf_key: op_cert: op_cert_counter: