Block details.
Epoch: 23 Number of transactions in block: 1 slot_no: 499703 epoch_slot_no: 2903 block_no: 499640 slot_leader_id: 3 size: 1032 time: 2018-01-17 13:52:31 proto_major: 0 proto_minor: 1 hash: \xebafec481f39312379a89d28a86f82aef286e961f7e20710a869e9a2acd3277cBlock Operator
vrf_key: op_cert: op_cert_counter: