Block details.
Epoch: 99 Number of transactions in block: 1 slot_no: 2141584 epoch_slot_no: 3184 block_no: 2140098 slot_leader_id: 4 size: 1435 time: 2019-02-01 15:26:11 proto_major: 0 proto_minor: 2 hash: \x830c70cd16a71b9491fe5abc179be3c5f1b26c4d4ae35995b4cfd9974ab146fcBlock Operator
vrf_key: op_cert: op_cert_counter: