Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4257583 epoch_slot_no: 2383 block_no: 4255434 slot_leader_id: 7 size: 2387 time: 2020-06-05 10:59:11 proto_major: 1 proto_minor: 0 hash: \xedcff5f563d8e1d478cfb1d706ddcec28e4d918771823fe95d01fb542da46385Block Operator
vrf_key: op_cert: op_cert_counter: