Block details.
Epoch: 172 Number of transactions in block: 2 slot_no: 3734327 epoch_slot_no: 19127 block_no: 3732270 slot_leader_id: 13 size: 1383 time: 2020-02-05 08:00:31 proto_major: 0 proto_minor: 2 hash: \xf8c536b33f5d0c54f446023f57dad945dfdd0282542f38b8ee055b45bb4171ccBlock Operator
vrf_key: op_cert: op_cert_counter: