Block details.
Epoch: 198 Number of transactions in block: 3 slot_no: 4290542 epoch_slot_no: 13742 block_no: 4288390 slot_leader_id: 13 size: 4457 time: 2020-06-13 02:05:31 proto_major: 1 proto_minor: 0 hash: \xcf7f6b3d7b53f0dbdeee20dcb829927e0b0f41641015590e2a9a2815c429be98Block Operator
vrf_key: op_cert: op_cert_counter: