Block details.
Epoch: 204 Number of transactions in block: 1 slot_no: 4406503 epoch_slot_no: 103 block_no: 4404279 slot_leader_id: 12 size: 961 time: 2020-07-09 22:19:11 proto_major: 1 proto_minor: 0 hash: \xb9cd903fe68803aa0bffd17ba59a009a92bed3753ce93d585accce2ed97dbe4dBlock Operator
vrf_key: op_cert: op_cert_counter: