Block details.
Epoch: 205 Number of transactions in block: 2 slot_no: 4440272 epoch_slot_no: 12272 block_no: 4438048 slot_leader_id: 13 size: 1490 time: 2020-07-17 17:55:31 proto_major: 1 proto_minor: 0 hash: \x1f380da707a10e68ade6a5e3cc0d5513d9b193e29fb35f2bcc9fd72e3536202dBlock Operator
vrf_key: op_cert: op_cert_counter: