Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4251867 epoch_slot_no: 18267 block_no: 4249718 slot_leader_id: 13 size: 1968 time: 2020-06-04 03:13:51 proto_major: 1 proto_minor: 0 hash: \xd73f90dc2f5d737a7ca0d8fdc8bafb075b4b1e26f7777eb39efe0ed28380d365Block Operator
vrf_key: op_cert: op_cert_counter: