Block details.
Epoch: 173 Number of transactions in block: 1 slot_no: 3739856 epoch_slot_no: 3056 block_no: 3737799 slot_leader_id: 3 size: 1753 time: 2020-02-06 14:43:31 proto_major: 0 proto_minor: 2 hash: \xed5b639b7e71f802bb82164c71a5f2b3163641c0c74a8d85c02d2e9666ca26dcBlock Operator
vrf_key: op_cert: op_cert_counter: