Block details.
Epoch: 173 Number of transactions in block: 1 slot_no: 3740397 epoch_slot_no: 3597 block_no: 3738340 slot_leader_id: 3 size: 947 time: 2020-02-06 17:43:51 proto_major: 0 proto_minor: 2 hash: \xfd78a871a28b190e9793d692b12406273acef006be34e1759168930b245d8df2Block Operator
vrf_key: op_cert: op_cert_counter: