Block details.
Epoch: 199 Number of transactions in block: 2 slot_no: 4301873 epoch_slot_no: 3473 block_no: 4299710 slot_leader_id: 8 size: 2409 time: 2020-06-15 17:02:31 proto_major: 1 proto_minor: 0 hash: \xa493439ddf59672d0bf315d3be8afd2c28bfbe4a094ecd70f74a21a6edac1c20Block Operator
vrf_key: op_cert: op_cert_counter: