Block details.
Epoch: 199 Number of transactions in block: 1 slot_no: 4313919 epoch_slot_no: 15519 block_no: 4311756 slot_leader_id: 7 size: 987 time: 2020-06-18 11:57:51 proto_major: 1 proto_minor: 0 hash: \x01af5a7eeb341ce8d15c85485d9aa3545fa5bd4a847ace18dea8d5439df57e93Block Operator
vrf_key: op_cert: op_cert_counter: