Add storage score test vector

tips/TIP-0043/tip-0043.md

@@ -691,6 +691,67 @@ that i > k. Hence, an <i>NFT Unlock</i> can only reference an _Unlock_ at a smal
 - `NFT Reference Unlock Index` defines a previous input of the transaction and its unlock. This input must be an <i>NFT
   Output</i> with `NFT ID` that refers to the <i>NFT Address</i> being unlocked.
 
+# Test Vectors
+
+The protocol parameters used in the following test vectors are the same as in
+[TIP-49 (Protocol Parameters Hash)](../TIP-0049/tip-0049.md#protocol-parameters-hash).
+
+## Storage Score
+
+The following test vector shows the calculation of the storage score according to [TIP-47](../TIP-0047/tip-0047.md).
+
+NFT Output (json-encoded):
+
+```json
+{
+  "type": 4,
+  "amount": "421000000",
+  "mana": "0",
+  "nftId": "0x3163482ff326658dd1bfead468a609bc6b3e74cb2e5094e0da9b63eae7e0166c",
+  "unlockConditions": [
+    {
+      "type": 0,
+      "address": {
+        "type": 8,
+        "accountId": "0x17432c5a7a672503480241125e3952414a7a320441080c624c264b004e09614a"
+      }
+    },
+    {
+      "type": 1,
+      "returnAddress": {
+        "type": 0,
+        "pubKeyHash": "0xed1484f4d1f7d8c037087fed661dd92faccae1eed3c01182d6fdd6828cea144a"
+      },
+      "amount": "4000000"
+    }
+  ],
+  "features": [
+    {
+      "type": 2,
+      "entries": {
+        "iota": "0x322e30"
+      }
+    }
+  ],
+  "immutableFeatures": [
+    {
+      "type": 2,
+      "entries": {
+        "nft": "0x696f7461"
+      }
+    }
+  ]
+}
+```
+
+NFT Output (hex-encoded binary serialization):
+
+```
+0x0440f317190000000000000000000000003163482ff326658dd1bfead468a609bc6b3e74cb2e5094e0da9b63eae7e0166c02000817432c5a7a672503480241125e3952414a7a320441080c624c264b004e09614a0100ed1484f4d1f7d8c037087fed661dd92faccae1eed3c01182d6fdd6828cea144a00093d000000000001020104696f74610300322e30010201036e66740400696f7461
+```
+
+NFT Output Storage Score: `240`.
+
 # Copyright
 
 Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).