Block details.
Epoch: 29 Number of transactions in block: 1 slot_no: 647258 epoch_slot_no: 20858 block_no: 647182 slot_leader_id: 4 size: 1026 time: 2018-02-20 17:37:31 proto_major: 0 proto_minor: 1 hash: \x66c3b82062306f4e074ed6abcff4052c10a30bd8b2a1f8ae0a36984c0b34858bBlock Operator
vrf_key: op_cert: op_cert_counter: