Block details.
Epoch: 18 Number of transactions in block: 1 slot_no: 407962 epoch_slot_no: 19162 block_no: 407910 slot_leader_id: 12 size: 1029 time: 2017-12-27 08:12:11 proto_major: 0 proto_minor: 1 hash: \x3c5db70cc0388d82c068ed7361c7dc27acede18e54986a6cbd7371fabc3766a1Block Operator
vrf_key: op_cert: op_cert_counter: