Block details.
Epoch: 203 Number of transactions in block: 3 slot_no: 4404798 epoch_slot_no: 19998 block_no: 4402574 slot_leader_id: 3 size: 4148 time: 2020-07-09 12:50:51 proto_major: 1 proto_minor: 0 hash: \x1befeb235ba94e65268b2c9cdcf3444511181cfb4754deb4b6826be198e6f58bBlock Operator
vrf_key: op_cert: op_cert_counter: