From 1abc5c49abb013f66663b39ac07fe4d530fa6eb5 Mon Sep 17 00:00:00 2001
From: srihar5ha <sri3har5ha@gmail.com>
Date: Thu, 8 Jun 2023 04:58:15 +0530
Subject: [PATCH] hard coded root. verify successfull.

---
 client/index.js   | 18 ++++++++++++++----
 package-lock.json | 16 ----------------
 server/index.js   | 10 ++++++++--
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/client/index.js b/client/index.js
index 28980e4..192b131 100644
--- a/client/index.js
+++ b/client/index.js
@@ -5,12 +5,22 @@ const MerkleTree = require('../utils/MerkleTree');
 const serverUrl = 'http://localhost:1225';
 
 async function main() {
-  // TODO: how do we prove to the server we're on the nice list? 
+const MERKLE_ROOT = new MerkleTree(niceList);
+const root = MERKLE_ROOT.getRoot();
+//console.log("root is ",root);
+
+const name = 'Norman Block';
+const index = niceList.findIndex(n => n === name);
+const proof = MERKLE_ROOT.getProof(index);
 
-  const { data: gift } = await axios.post(`${serverUrl}/gift`, {
-    // TODO: add request body parameters here!
-  });
+const requestBody = {
+  proof: proof,
+  name : name
+};
+  // TODO: how do we prove to the server we're on the nice list? 
 
+  const { data: gift } = await axios.post(`${serverUrl}/gift`, requestBody);
+  console.log("req sent from client");
   console.log({ gift });
 }
 
diff --git a/package-lock.json b/package-lock.json
index 70a452c..29fc2e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,22 +6,11 @@
     "": {
       "name": "holiday-gift-list",
       "dependencies": {
-        "@faker-js/faker": "^7.6.0",
         "axios": "^1.2.0",
-        "body-parser": "^1.20.1",
         "ethereum-cryptography": "^1.1.2",
         "express": "^4.18.2"
       }
     },
-    "node_modules/@faker-js/faker": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/@faker-js/faker/-/faker-7.6.0.tgz",
-      "integrity": "sha512-XK6BTq1NDMo9Xqw/YkYyGjSsg44fbNwYRx7QK2CuoQgyy+f1rrTDHoExVM5PsyXCtfl2vs2vVJ0MN0yN6LppRw==",
-      "engines": {
-        "node": ">=14.0.0",
-        "npm": ">=6.0.0"
-      }
-    },
     "node_modules/@noble/hashes": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.1.2.tgz",
@@ -785,11 +774,6 @@
     }
   },
   "dependencies": {
-    "@faker-js/faker": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/@faker-js/faker/-/faker-7.6.0.tgz",
-      "integrity": "sha512-XK6BTq1NDMo9Xqw/YkYyGjSsg44fbNwYRx7QK2CuoQgyy+f1rrTDHoExVM5PsyXCtfl2vs2vVJ0MN0yN6LppRw=="
-    },
     "@noble/hashes": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.1.2.tgz",
diff --git a/server/index.js b/server/index.js
index cc302ca..4610a63 100644
--- a/server/index.js
+++ b/server/index.js
@@ -1,5 +1,6 @@
 const express = require('express');
 const verifyProof = require('../utils/verifyProof');
+const MerkleTree = require('../utils/MerkleTree');
 
 const port = 1225;
 
@@ -8,14 +9,19 @@ app.use(express.json());
 
 // TODO: hardcode a merkle root here representing the whole nice list
 // paste the hex string in here, without the 0x prefix
-const MERKLE_ROOT = '';
+ const root='ddd59a2ffccddd60ff47993312821cd57cf30f7f14fb82937ebe2c4dc78375aa';
+
 
 app.post('/gift', (req, res) => {
   // grab the parameters from the front-end here
   const body = req.body;
+  const proof = body.proof;
+  const name = body.name;
+  
+  //console.log("server side, params ",proof,index)
 
   // TODO: prove that a name is in the list 
-  const isInTheList = false;
+  const isInTheList = verifyProof(proof, name, root);
   if(isInTheList) {
     res.send("You got a toy robot!");
   }