diff --git a/tests/testcases_current.json b/tests/testcases_current.json
index 53eae0b..e06d796 100644
--- a/tests/testcases_current.json
+++ b/tests/testcases_current.json
@@ -14274,5 +14274,95 @@
       "7 | Block [1/2] : 742a2ca70c2fda6cee4f8df98d64c4c670a052",
       "7 | Block [2/2] : d9568058982dad9d5a7a135c5b"
     ]
+  },
+  {
+    "index": 777,
+    "name": "Preimage_Unnote_Preimage",
+    "blob": "2b0191b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3d503ae1103008ed73e0d3500000002000000742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b",
+    "output": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Tip : EDG 0.000000000055555555"
+    ],
+    "output_expert": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Chain : Edgeware",
+      "3 | Nonce : 50283",
+      "4 | Tip : EDG 0.000000000055555555",
+      "5 | Era Phase : 61",
+      "6 | Era Period : 64",
+      "7 | Block [1/2] : 742a2ca70c2fda6cee4f8df98d64c4c670a052",
+      "7 | Block [2/2] : d9568058982dad9d5a7a135c5b"
+    ]
+  },
+  {
+    "index": 778,
+    "name": "Preimage_Unnote_Preimage",
+    "blob": "2b0191b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3d5039101003500000002000000742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b",
+    "output": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3"
+    ],
+    "output_expert": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Chain : Edgeware",
+      "3 | Nonce : 100",
+      "4 | Era Phase : 61",
+      "5 | Era Period : 64",
+      "6 | Block [1/2] : 742a2ca70c2fda6cee4f8df98d64c4c670a052",
+      "6 | Block [2/2] : d9568058982dad9d5a7a135c5b"
+    ]
+  },
+  {
+    "index": 779,
+    "name": "Preimage_Unnote_Preimage",
+    "blob": "2b0191b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3d503046d0f3500000002000000742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b",
+    "output": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Tip : EDG 0.000000000000000987"
+    ],
+    "output_expert": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Chain : Edgeware",
+      "3 | Nonce : 1",
+      "4 | Tip : EDG 0.000000000000000987",
+      "5 | Era Phase : 61",
+      "6 | Era Period : 64",
+      "7 | Block [1/2] : 742a2ca70c2fda6cee4f8df98d64c4c670a052",
+      "7 | Block [2/2] : d9568058982dad9d5a7a135c5b"
+    ]
+  },
+  {
+    "index": 780,
+    "name": "Preimage_Unnote_Preimage",
+    "blob": "2b0191b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3d5038d2403d20296493500000002000000742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b",
+    "output": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Tip : EDG 0.00000000123456789"
+    ],
+    "output_expert": [
+      "0 | Preimage : Unnote preimage",
+      "1 | Hash [1/2] : 91b171bb158e2d3848fa23a9f1c25182fb8e20",
+      "1 | Hash [2/2] : 313b2c1eb49219da7a70ce90c3",
+      "2 | Chain : Edgeware",
+      "3 | Nonce : 2339",
+      "4 | Tip : EDG 0.00000000123456789",
+      "5 | Era Phase : 61",
+      "6 | Era Period : 64",
+      "7 | Block [1/2] : 742a2ca70c2fda6cee4f8df98d64c4c670a052",
+      "7 | Block [2/2] : d9568058982dad9d5a7a135c5b"
+    ]
   }
 ]