Block details.
Epoch: 173 Number of transactions in block: 3 slot_no: 3748907 epoch_slot_no: 12107 block_no: 3746850 slot_leader_id: 12 size: 3009 time: 2020-02-08 17:00:31 proto_major: 0 proto_minor: 2 hash: \x8c7ee6f7d1165a185026c6eaf7c568cbb5e2eb1d6482f01226248cca40b570ceBlock Operator
vrf_key: op_cert: op_cert_counter: