Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4253537 epoch_slot_no: 19937 block_no: 4251388 slot_leader_id: 7 size: 2611 time: 2020-06-04 12:30:31 proto_major: 1 proto_minor: 0 hash: \x5570fd6826ac76e51e07ec6718d40462aa3069a9cd4f62ff4be5da8a5c0a124cBlock Operator
vrf_key: op_cert: op_cert_counter: