Block details.
Epoch: 203 Number of transactions in block: 1 slot_no: 4391369 epoch_slot_no: 6569 block_no: 4389145 slot_leader_id: 12 size: 1534 time: 2020-07-06 10:14:31 proto_major: 1 proto_minor: 0 hash: \xff61c85591c62e8b86e45b3ca91a474f11a456fe147e23b42c294485e033b1e2Block Operator
vrf_key: op_cert: op_cert_counter: