Block details.
Epoch: 196 Number of transactions in block: 1 slot_no: 4249689 epoch_slot_no: 16089 block_no: 4247540 slot_leader_id: 12 size: 991 time: 2020-06-03 15:07:51 proto_major: 1 proto_minor: 0 hash: \xe5a89e3f7c460272673a09238921fc7919c88eb8ab8ddc6cc2b18b56f08912eeBlock Operator
vrf_key: op_cert: op_cert_counter: