From 7a63db7e217a85786c29e2d810d5c30113ddfee7 Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Thu, 28 Dec 2017 22:58:31 +0530
Subject: [PATCH 1/6] Updated package.json

Added dependencies for the block chain
---
 package.json | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/package.json b/package.json
index 128b067..e7a9d32 100644
--- a/package.json
+++ b/package.json
@@ -16,3 +16,13 @@
     "lite-server": "^2.3.0"
   }
 }
+"dependencies": {
+    "body-parser": "~1.10.2",
+    "cookie-parser": "~1.3.3",
+    "debug": "~2.1.1",
+    "express": "~4.11.1",
+    "jade": "~1.9.1",
+    "morgan": "~1.5.1",
+    "serve-favicon": "~2.2.0"
+  }
+}

From fbdf0d7d58ccc7f3dfc14886a89cdac2209e499c Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Thu, 28 Dec 2017 23:05:41 +0530
Subject: [PATCH 2/6] Created Server.js file.

Created Server.js file for uploading and scanning images for the app.
---
 server.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 server.js

diff --git a/server.js b/server.js
new file mode 100644
index 0000000..58ccbbf
--- /dev/null
+++ b/server.js
@@ -0,0 +1,28 @@
+var formidable = require('formidable'),
+ util = require('util'),
+ express = require('express'),
+ fs = require('fs'),
+ app = express();
+ app.use(express.static(__dirname, '/public'));
+ app.post('/upload', function(req, res) {
+    var form = new formidable.IncomingForm();
+    form.parse(req, function(err, fields, files) {
+        // console.log(util.inspect({
+        //     fields: fields,
+        //     files: files
+        // }));
+ 
+        fs.readFile(files.RemoteFile.path, function(err, data) {
+            // save file from temp dir to new dir
+            var newPath = __dirname + "/uploads/" + files.RemoteFile.name;
+            fs.writeFile(newPath, data, function(err) {
+                if (err) throw err;
+                console.log('file saved');  
+                res.end();
+            });
+        });
+    });
+});
+app.listen(process.env.PORT, process.env.IP, function(){
+   console.log("The Blockchain Server Has Started!");
+});

From ecd4bea25a7411be99800450dd66e86219868a0e Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Sun, 31 Dec 2017 19:21:43 +0530
Subject: [PATCH 3/6] Create Block.js

Created Block.js for creating the blocks for the file storage
---
 block.js | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 block.js

diff --git a/block.js b/block.js
new file mode 100644
index 0000000..0412250
--- /dev/null
+++ b/block.js
@@ -0,0 +1,9 @@
+class Block {
+    constructor(index, previousHash, timestamp, data, hash) {
+        this.index = index;
+        this.previousHash = previousHash.toString();
+        this.timestamp = timestamp;
+        this.data = data;
+        this.hash = hash.toString();
+    }
+}

From 6a31c3b71c77a22f71700b84faa472cdd726c151 Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Sun, 31 Dec 2017 19:25:16 +0530
Subject: [PATCH 4/6] Create calHas.js

Created calHash.js for calculating the hashes through SHA algorithm.
---
 calHash.js | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 calHash.js

diff --git a/calHash.js b/calHash.js
new file mode 100644
index 0000000..d9da2c4
--- /dev/null
+++ b/calHash.js
@@ -0,0 +1,3 @@
+var calHash = (index, previousHash, timestamp, data) => {
+    return CryptoJS.SHA256(index + previousHash + timestamp + data).toString();
+};

From 074173adfa0aa69d59cd654d7646c6217da88308 Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Mon, 1 Jan 2018 19:18:09 +0530
Subject: [PATCH 5/6] Create generateNexthash.js

Created the file for generating the contiguous hash functions.
---
 generateNextblock.js | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 generateNextblock.js

diff --git a/generateNextblock.js b/generateNextblock.js
new file mode 100644
index 0000000..8080c74
--- /dev/null
+++ b/generateNextblock.js
@@ -0,0 +1,7 @@
+var generateNextBlock = (blockData) => {
+    var previousBlock = getLatestBlock();
+    var nextIndex = previousBlock.index + 1;
+    var nextTimestamp = new Date().getTime() / 1000;
+    var nextHash = calculateHash(nextIndex, previousBlock.hash, nextTimestamp, blockData);
+    return new Block(nextIndex, previousBlock.hash, nextTimestamp, blockData, nextHash);
+};

From 67796140c4516716fb09d9e067740fd57fa8ba4b Mon Sep 17 00:00:00 2001
From: Utkarsh shukla <utkarshthehellmaster@gmail.com>
Date: Mon, 1 Jan 2018 19:21:31 +0530
Subject: [PATCH 6/6] Create arrayofblock.js

Created the file for the array of new blocks.
---
 arrayofblocks.js | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 arrayofblocks.js

diff --git a/arrayofblocks.js b/arrayofblocks.js
new file mode 100644
index 0000000..5f2d2b1
--- /dev/null
+++ b/arrayofblocks.js
@@ -0,0 +1,5 @@
+var getGenesisBlock = () => {
+    return new Block(0, "0", 1465154705, "my block!!", "816534932c2b7154836da6afc367695e6337db8a921823784c14378abed4f7d7");
+};
+
+var blockchain = [getGenesisBlock()];