Block details.
Epoch: 199 Number of transactions in block: 2 slot_no: 4311583 epoch_slot_no: 13183 block_no: 4309420 slot_leader_id: 12 size: 1720 time: 2020-06-17 22:59:11 proto_major: 1 proto_minor: 0 hash: \xf71cbf34c2a171684b97fd1f60721cb5e1eef36013826011f5a8461d9f3f6d7fBlock Operator
vrf_key: op_cert: op_cert_counter: