finished

client/index.js

@@ -6,9 +6,17 @@ const serverUrl = 'http://localhost:1225';
 
 async function main() {
   // TODO: how do we prove to the server we're on the nice list? 
+  // get merkle hash of the whole nice list
+  const merkleTree = new MerkleTree(niceList);
+
+  const name = 'Norman Block';
+  const index = niceList.findIndex(n => n === name);
+  const proof = merkleTree.getProof(index);
 
   const { data: gift } = await axios.post(`${serverUrl}/gift`, {
     // TODO: add request body parameters here!
+    'name': name,
+    'proof': proof
   });
 
   console.log({ gift });

server/index.js

@@ -8,14 +8,16 @@ 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 MERKLE_ROOT = 'ddd59a2ffccddd60ff47993312821cd57cf30f7f14fb82937ebe2c4dc78375aa';
 
 app.post('/gift', (req, res) => {
   // grab the parameters from the front-end here
   const body = req.body;
+  const name = body.name;
+  const proof = body.proof;
 
   // TODO: prove that a name is in the list 
-  const isInTheList = false;
+  const isInTheList = verifyProof(proof, name, MERKLE_ROOT);
   if(isInTheList) {
     res.send("You got a toy robot!");
   }

utils/example.js

@@ -7,6 +7,7 @@ const merkleTree = new MerkleTree(niceList);
 
 // get the root
 const root = merkleTree.getRoot();
+console.log(root)
 
 // find the proof that norman block is in the list 
 const name = 'Norman Block';