diff --git a/build/contracts/Campaign.json b/build/contracts/Campaign.json
index c0b8d74..9e03ff9 100644
--- a/build/contracts/Campaign.json
+++ b/build/contracts/Campaign.json
@@ -278,8 +278,66 @@
       "links": {},
       "address": "0x6522665e30789b6fd072f9c78f016a1309f9327e",
       "updated_at": 1503347291307
+    },
+    "1503418741944": {
+      "events": {
+        "0x370510fa7e8c74204b8d2fd52b7a0837e535ea0c1491fd4e13730ce825e40524": {
+          "anonymous": false,
+          "inputs": [
+            {
+              "indexed": false,
+              "name": "sender",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "amount",
+              "type": "uint256"
+            }
+          ],
+          "name": "LogContribution",
+          "type": "event"
+        },
+        "0xdd896e09a507baf21c108627cf41469f315fb779fe323f5e1c6154fd5d869e69": {
+          "anonymous": false,
+          "inputs": [
+            {
+              "indexed": false,
+              "name": "funder",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "amount",
+              "type": "uint256"
+            }
+          ],
+          "name": "LogRefundSent",
+          "type": "event"
+        },
+        "0xb4214c8c54fc7442f36d3682f59aebaf09358a4431835b30efb29d52cf9e1e91": {
+          "anonymous": false,
+          "inputs": [
+            {
+              "indexed": false,
+              "name": "beneficiary",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "amount",
+              "type": "uint256"
+            }
+          ],
+          "name": "LogWithdrawal",
+          "type": "event"
+        }
+      },
+      "links": {},
+      "address": "0x2d029514246335ac1aef6064be0faf913e3cdc05",
+      "updated_at": 1503418769895
     }
   },
   "schema_version": "0.0.5",
-  "updated_at": 1503347291307
+  "updated_at": 1503418769895
 }
\ No newline at end of file
diff --git a/build/contracts/Migrations.json b/build/contracts/Migrations.json
index 12b8820..f9a5c1c 100644
--- a/build/contracts/Migrations.json
+++ b/build/contracts/Migrations.json
@@ -78,8 +78,14 @@
       "links": {},
       "address": "0x8545ac0a4062e531aca3c34af7b0e9c552d2aa69",
       "updated_at": 1503347291328
+    },
+    "1503418741944": {
+      "events": {},
+      "links": {},
+      "address": "0xe0980c8068f22925f37a239a983708966ff52437",
+      "updated_at": 1503418769917
     }
   },
   "schema_version": "0.0.5",
-  "updated_at": 1503347291328
+  "updated_at": 1503418769917
 }
\ No newline at end of file
diff --git a/build/contracts/Remittance.json b/build/contracts/Remittance.json
index 53230a8..1abefce 100644
--- a/build/contracts/Remittance.json
+++ b/build/contracts/Remittance.json
@@ -14,28 +14,6 @@
       "payable": false,
       "type": "function"
     },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "inputHash1",
-          "type": "bytes32"
-        },
-        {
-          "name": "inputHash2",
-          "type": "bytes32"
-        }
-      ],
-      "name": "enterHashCodes",
-      "outputs": [
-        {
-          "name": "success",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
     {
       "constant": true,
       "inputs": [],
@@ -57,28 +35,6 @@
       "payable": false,
       "type": "function"
     },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "duration",
-          "type": "uint256"
-        },
-        {
-          "name": "recieverAdd",
-          "type": "address"
-        }
-      ],
-      "name": "exchangeShop",
-      "outputs": [
-        {
-          "name": "success",
-          "type": "bool"
-        }
-      ],
-      "payable": true,
-      "type": "function"
-    },
     {
       "constant": false,
       "inputs": [
@@ -119,29 +75,33 @@
       "type": "function"
     },
     {
-      "constant": true,
+      "constant": false,
       "inputs": [
         {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "name": "exchangeShopDetails",
-      "outputs": [
+          "name": "inputHash1",
+          "type": "bytes32"
+        },
         {
-          "name": "recieverAddress",
-          "type": "address"
+          "name": "inputHash2",
+          "type": "bytes32"
         },
         {
-          "name": "recieverAmount",
+          "name": "duration",
           "type": "uint256"
         },
         {
-          "name": "deadline",
-          "type": "uint256"
+          "name": "recieverAdd",
+          "type": "address"
         }
       ],
-      "payable": false,
+      "name": "exchangeShop",
+      "outputs": [
+        {
+          "name": "success",
+          "type": "bool"
+        }
+      ],
+      "payable": true,
       "type": "function"
     },
     {
@@ -185,7 +145,7 @@
       "type": "event"
     }
   ],
-  "unlinked_binary": "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",
+  "unlinked_binary": "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",
   "networks": {
     "1503280387528": {
       "events": {
@@ -273,8 +233,37 @@
       "links": {},
       "address": "0x454fa13df71f88349ea40ab34b6b4004d5ed79b0",
       "updated_at": 1503347291296
+    },
+    "1503418741944": {
+      "events": {
+        "0xbc2674b1c231352f5fe99c10d8db7182a2c0c857f496f1157968bdcbdb52bf3d": {
+          "anonymous": false,
+          "inputs": [
+            {
+              "indexed": false,
+              "name": "msgSender",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "recieverAddress",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "contractAmount",
+              "type": "uint256"
+            }
+          ],
+          "name": "LogExchange",
+          "type": "event"
+        }
+      },
+      "links": {},
+      "address": "0x1a4cafbe88f7473eb4491901f1e143369abfd01a",
+      "updated_at": 1503418769885
     }
   },
   "schema_version": "0.0.5",
-  "updated_at": 1503347291296
+  "updated_at": 1503418769885
 }
\ No newline at end of file
diff --git a/build/contracts/Splitter.json b/build/contracts/Splitter.json
index ee72d3a..ac6dc8d 100644
--- a/build/contracts/Splitter.json
+++ b/build/contracts/Splitter.json
@@ -258,8 +258,42 @@
       "links": {},
       "address": "0xcb2264f68370542c501975cd9a2f6dc556d3b354",
       "updated_at": 1503347291306
+    },
+    "1503418741944": {
+      "events": {
+        "0x06db731693593acc083dff79ce1fcec079345d6a9523bc1b715f844092cb0d57": {
+          "anonymous": false,
+          "inputs": [
+            {
+              "indexed": false,
+              "name": "amount",
+              "type": "uint256"
+            },
+            {
+              "indexed": false,
+              "name": "sender",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "receiver1",
+              "type": "address"
+            },
+            {
+              "indexed": false,
+              "name": "receiver2",
+              "type": "address"
+            }
+          ],
+          "name": "LogSplitAmount",
+          "type": "event"
+        }
+      },
+      "links": {},
+      "address": "0x0878baad4f0f053031b60fad74d478fe447c3e41",
+      "updated_at": 1503418769891
     }
   },
   "schema_version": "0.0.5",
-  "updated_at": 1503347291306
+  "updated_at": 1503418769891
 }
\ No newline at end of file
diff --git a/contracts/Remittance.sol b/contracts/Remittance.sol
index f15f141..c7b597f 100644
--- a/contracts/Remittance.sol
+++ b/contracts/Remittance.sol
@@ -9,18 +9,13 @@ contract Remittance {
     event LogExchange(address msgSender, address recieverAddress, uint contractAmount);
     
     struct ExchangeShopDetails {
+        address creatorAddress;
         address recieverAddress;
         uint recieverAmount;
         uint deadline;
     }
-    
-    struct HashCodes {
-        bytes32 theHash;
-    }
-    
-    HashCodes[] private hashCodes;
-    
-    mapping(address=>ExchangeShopDetails) public exchangeShopDetails;
+
+    mapping(bytes32=>ExchangeShopDetails) private exchangeShopDetails;
 
     function Remittance(){
         owner = msg.sender;
@@ -28,22 +23,17 @@ contract Remittance {
         contractAddress = this;
         
     }
-    
-    function enterHashCodes(bytes32 inputHash1,bytes32 inputHash2) public returns (bool success) {
-        
-         HashCodes memory newCodes;
-         newCodes.theHash = keccak256(inputHash1,inputHash2);
-         hashCodes.push(newCodes);
-         return true;
-    }
 
-    function exchangeShop(uint duration, address recieverAdd) public payable returns (bool success) {
+    function exchangeShop(bytes32 inputHash1,bytes32 inputHash2, uint duration, address recieverAdd) public payable returns (bool success) {
          
          if(msg.value== 0) revert();
-         
-         exchangeShopDetails[msg.sender].recieverAddress = recieverAdd;
-         exchangeShopDetails[msg.sender].recieverAmount = msg.value/2; //Local Currency
-         exchangeShopDetails[msg.sender].deadline = block.number+duration;
+        
+         ExchangeShopDetails memory newTransfer;
+         newTransfer.creatorAddress = msg.sender;
+         newTransfer.recieverAddress = recieverAdd;
+         newTransfer.recieverAmount = msg.value/2; //Local Currency
+         newTransfer.deadline = block.number+duration;
+         exchangeShopDetails[keccak256(inputHash1,inputHash2)] = newTransfer;
          
          LogExchange(msg.sender, recieverAdd, msg.value );
 
@@ -52,8 +42,10 @@ contract Remittance {
 
     function verifyFunds(bytes32 verifyhash1, bytes32 verifyhash2, address contractOwner) public returns (bool success) {
        
-        require(hashCodes[0].theHash == keccak256(verifyhash1,verifyhash2));
-        exchangeShopDetails[contractOwner].recieverAddress.transfer(exchangeShopDetails[contractOwner].recieverAmount);
+       ExchangeShopDetails memory toVerify = exchangeShopDetails[keccak256(verifyhash1,verifyhash2)];
+        require(toVerify.recieverAmount > 0);
+        require(contractOwner == toVerify.creatorAddress);
+        toVerify.recieverAddress.transfer(toVerify.recieverAmount);
         contractOwner.transfer(fee);
         return true;
     }