Block details.
Epoch: 72 Number of transactions in block: 1 slot_no: 1571871 epoch_slot_no: 16671 block_no: 1571534 slot_leader_id: 8 size: 995 time: 2018-09-22 18:21:51 proto_major: 0 proto_minor: 1 hash: \x9908edbaf959c9037cde407babaeda1cddf3b2f0fac86365f5f1602d9c20045aBlock Operator
vrf_key: op_cert: op_cert_counter: