Block details.
Epoch: 25 Number of transactions in block: 1 slot_no: 545474 epoch_slot_no: 5474 block_no: 545406 slot_leader_id: 3 size: 2258 time: 2018-01-28 04:09:31 proto_major: 0 proto_minor: 1 hash: \xba4b5543e36f65764c1a0afe04af5db252a8c7247713f9379afc1f27a2ebb412Block Operator
vrf_key: op_cert: op_cert_counter: