query metadata script

scripts/query-metadata.js

@@ -0,0 +1,17 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+module.exports = async (callback) => {
+    console.log("Start.");
+    
+    const wrapper = await Wrapper.deployed();
+
+    const dataURI = await wrapper.uri(1);
+    console.log(`Data URI: ${dataURI}`);
+
+    const data = dataURI.split(',')[1];
+    const raw = Buffer.from(data, "base64").toString("utf8");
+    console.log(JSON.stringify(JSON.parse(raw), null, 4));
+
+    console.log("Done.");
+    callback();
+}