Block details.
Epoch: 199 Number of transactions in block: 3 slot_no: 4309786 epoch_slot_no: 11386 block_no: 4307623 slot_leader_id: 6 size: 5304 time: 2020-06-17 13:00:11 proto_major: 1 proto_minor: 0 hash: \xb59635cf81518e43f48c02d9c9f3f3a194a2d52991de14d333924c365bd7f56dBlock Operator
vrf_key: op_cert: op_cert_counter: