Block details.
Epoch: 199 Number of transactions in block: 1 slot_no: 4316014 epoch_slot_no: 17614 block_no: 4313851 slot_leader_id: 12 size: 1309 time: 2020-06-18 23:36:11 proto_major: 1 proto_minor: 0 hash: \xaa1fd40d2854e0931d6414edd77d5732e9ccb1c40bbdfad8b4edb99431526dcbBlock Operator
vrf_key: op_cert: op_cert_counter: