Support native script for query utxo by outRef

deno.json

@@ -8,7 +8,15 @@
     "test:core": "cd src/core/libs/cardano_multiplatform_lib && cargo test; cd ../cardano_message_signing && cargo test"
   },
   "lint": {
-    "include": ["src/"],
-    "exclude": ["src/core/"]
+    "files": {
+      "include": [
+        "src/"
+      ],
+      "exclude": [
+        "src/core/",
+        "src/provider/blockfrost.ts",
+        "src/provider/maestro.ts"
+      ]
+    }
   }
-}
+}

src/provider/blockfrost.ts

@@ -1,5 +1,5 @@
 import { C } from "../core/mod.ts";
-import { applyDoubleCborEncoding, fromHex, toHex } from "../utils/mod.ts";
+import { applyDoubleCborEncoding, nativeScriptFromJson, fromHex, toHex } from "../utils/mod.ts";
 import {
   Address,
   Credential,
@@ -262,8 +262,12 @@ export class Blockfrost implements Provider {
               },
             ).then((res) => res.json());
             // TODO: support native scripts
-            if (type === "Native" || type === "native") {
-              throw new Error("Native script ref not implemented!");
+            if (type === "Native" || type === "native" || type === "timelock") {
+              const { json: script } = await fetch(
+                `${this.url}/scripts/${r.reference_script_hash}/json`,
+                { headers: { project_id: this.projectId, lucid } },
+              ).then((res) => res.json());
+              return nativeScriptFromJson(script);
             }
             const { cbor: script } = await fetch(
               `${this.url}/scripts/${r.reference_script_hash}/cbor`,