WIP, Upgrade to solidity 5

contracts/InstaAddress.sol

@@ -1,8 +1,6 @@
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.0;
-
 
 contract AddressRegistry {
-
     event AddressSet(string name, address addr);
     mapping(bytes32 => address) registry;
 
@@ -10,16 +8,12 @@ contract AddressRegistry {
         registry[keccak256(abi.encodePacked("admin"))] = msg.sender;
     }
 
-    function getAddr(string name) public view returns(address) {
+    function getAddr(string memory name) public view returns(address) {
         return registry[keccak256(abi.encodePacked(name))];
     }
 
-    function setAddr(string name, address addr) public {
+    function setAddr(string memory name, address addr) public {
-        require(
+        require(msg.sender == getAddr("admin") || msg.sender == getAddr("owner"), "Permission Denied");
-            msg.sender == getAddr("admin") || 
-            msg.sender == getAddr("owner"),
-            "Permission Denied"
-        );
         registry[keccak256(abi.encodePacked(name))] = addr;
         emit AddressSet(name, addr);
     }

contracts/Migrations.sol

@@ -1,4 +1,4 @@
-pragma solidity 0.4.24;
+pragma solidity ^0.5.0;
 
 /* solium-disable mixedcase */
 contract Migrations {
@@ -6,13 +6,10 @@ contract Migrations {
     uint public last_completed_migration;
 
     modifier restricted() {
-        if (msg.sender == owner)
+        if (msg.sender == owner) _;
-        _;
     }
 
-    constructor() 
+    constructor() public {
-        public
-    {
         owner = msg.sender;
     }
 
@@ -26,4 +23,5 @@ contract Migrations {
     }
 }
 
+
 /* solium-enable mixedcase */

contracts/Ownable.sol

@@ -1,5 +1,4 @@
-pragma solidity 0.4.24;
+pragma solidity ^0.5.0;
-
 
 /**
  * @title Ownable

contracts/bin/MoatAsset.sol

@@ -1,116 +0,0 @@
-// // withdraw the extra assets other than global balance (in case anyone donated for free) and then no need for seperate brokerage calculation
-// // IMPORTANT CHECK - decimals() - how the balance of tokens with less than 18 decimals are stored. Factor it.
-// // update the balance along with "transferAssets" functions and also check the for onlyAllowedResolver
-// // transfer assets to different address (create 2 different mappings) - 48 hour time to transfer all - send email for this
-
-// pragma solidity ^0.4.24;
-
-// import "openzeppelin-solidity/contracts/math/SafeMath.sol";
-// import "openzeppelin-solidity/contracts/token/ERC20/IERC20.sol";
-
-// interface AddressRegistry {
-//     function getAddr(string name) external view returns(address);
-//     function isApprovedResolver(address user) external view returns(bool);
-// }
-
-
-// contract Registry {
-
-//     address public registryAddress;
-//     AddressRegistry addrReg = AddressRegistry(registryAddress);
-
-//     modifier onlyAllowedResolver(address user) {
-//         require(
-//             addrReg.isApprovedResolver(user),
-//             "Permission Denied"
-//         );
-//         _;
-//     }
-
-//     function getAddress(string name) internal view returns(address addr) {
-//         addr = addrReg.getAddr(name);
-//         require(addr != address(0), "Invalid Address");
-//     }
-
-// }
-
-
-// contract AssetDB is Registry {
-
-//     using SafeMath for uint;
-//     using SafeMath for uint256;
-
-//     mapping(address => mapping(address => uint)) balances;
-//     address eth = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
-
-//     function getBalance(
-//         address assetHolder,
-//         address tokenAddr
-//     ) public view returns (uint256 balance)
-//     {
-//         balance = balances[assetHolder][tokenAddr];
-//     }
-
-//     function deposit(address tknAddr, uint amount) public payable {
-//         if (msg.value > 0) {
-//             balances[msg.sender][eth] = balances[msg.sender][eth].add(msg.value);
-//         } else {
-//             IERC20 tokenFunctions = IERC20(tknAddr);
-//             tokenFunctions.transferFrom(msg.sender, address(this), amount);
-//             balances[msg.sender][tknAddr] = balances[msg.sender][tknAddr].add(amount);
-//         }
-//     }
-
-//     function withdraw(address tknAddr, uint amount) public {
-//         require(balances[msg.sender][tknAddr] >= amount, "Insufficient Balance");
-//         balances[msg.sender][tknAddr] = balances[msg.sender][tknAddr].sub(amount);
-//         if (tknAddr == eth) {
-//             msg.sender.transfer(amount);
-//         } else {
-//             IERC20 tokenFunctions = IERC20(tknAddr);
-//             tokenFunctions.transfer(msg.sender, amount);
-//         }
-//     }
-
-//     function updateBalance(
-//         address tokenAddr,
-//         uint amount,
-//         bool credit,
-//         address user
-//     ) public onlyAllowedResolver(user)
-//     {
-//         if (credit) {
-//             balances[user][tokenAddr] = balances[user][tokenAddr].add(amount);
-//         } else {
-//             balances[user][tokenAddr] = balances[user][tokenAddr].sub(amount);
-//         }
-//     }
-
-//     function transferAssets(
-//         address tokenAddress,
-//         uint amount,
-//         address sendTo,
-//         address user
-//     ) public onlyAllowedResolver(user)
-//     {
-//         if (tokenAddress == eth) {
-//             sendTo.transfer(amount);
-//         } else {
-//             IERC20 tokenFunctions = IERC20(tokenAddress);
-//             tokenFunctions.transfer(sendTo, amount);
-//         }
-//         balances[user][tokenAddress] = balances[user][tokenAddress].sub(amount);
-//     }
-
-// }
-
-
-// contract MoatAsset is AssetDB {
-
-//     constructor(address rAddr) public {
-//         registryAddress = rAddr;
-//     }
-
-//     function () public payable {}
-
-// }

contracts/bin/MoatResolver.sol

@@ -1,58 +0,0 @@
-// pragma solidity ^0.4.24;
-
-// import "openzeppelin-solidity/contracts/token/ERC20/IERC20.sol";
-
-// interface AddressRegistry {
-//     function getAddr(string name) external view returns(address);
-// }
-
-
-// contract Registry {
-
-//     address public registryAddress;
-//     modifier onlyAdmin() {
-//         require(
-//             msg.sender == getAddress("admin"),
-//             "Permission Denied"
-//         );
-//         _;
-//     }
-
-//     function getAddress(string name) internal view returns(address addr) {
-//         AddressRegistry addrReg = AddressRegistry(registryAddress);
-//         addr = addrReg.getAddr(name);
-//         require(addr != address(0), "Invalid Address");
-//     }
-
-// }
-
-
-// contract FeeDetail is Registry {
-
-//     uint public fees;
-//     function setFees(uint cut) public onlyAdmin { // 200 means 0.5%
-//         fees = cut;
-//     }
-
-// }
-
-
-// contract MoatResolver is FeeDetail {
-
-//     function () public payable {}
-
-//     constructor(address rAddr, uint cut) public { // 200 means 0.5%
-//         registryAddress = rAddr;
-//         setFees(cut);
-//     }
-
-//     function collectAsset(address tokenAddress, uint amount) public onlyAdmin {
-//         if (tokenAddress == 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE) {
-//             msg.sender.transfer(amount);
-//         } else {
-//             IERC20 tokenFunctions = IERC20(tokenAddress);
-//             tokenFunctions.transfer(msg.sender, amount);
-//         }
-//     }
-
-// }

contracts/protocols/InstaKyber.sol

@@ -1,8 +1,6 @@
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.0;
-
 
 library SafeMath {
-
     function mul(uint256 a, uint256 b) internal pure returns(uint256) {
         if (a == 0) {
             return 0;
@@ -20,6 +18,7 @@ library SafeMath {
 
 }
 
+
 interface IERC20 {
     function balanceOf(address who) external view returns(uint256);
     function transfer(address to, uint256 value) external returns(bool);
@@ -27,10 +26,12 @@ interface IERC20 {
     function transferFrom(address from, address to, uint256 value) external returns(bool);
 }
 
+
 interface AddressRegistry {
-    function getAddr(string name) external view returns(address);
+    function getAddr(string calldata name) external view returns(address);
 }
 
+
 interface Kyber {
     function trade(
         address src,
@@ -42,24 +43,17 @@ interface Kyber {
         address walletId
     ) external payable returns(uint);
 
-    function getExpectedRate(
+    function getExpectedRate(address src, address dest, uint srcQty) external view returns(uint, uint);
-        address src,
-        address dest,
-        uint srcQty
-    ) external view returns (uint, uint);
 }
 
 
 contract Registry {
     address public addressRegistry;
     modifier onlyAdmin() {
-        require(
+        require(msg.sender == getAddress("admin"), "Permission Denied");
-            msg.sender == getAddress("admin"),
-            "Permission Denied"
-        );
         _;
     }
-    function getAddress(string name) internal view returns(address) {
+    function getAddress(string memory name) internal view returns(address) {
         AddressRegistry addrReg = AddressRegistry(addressRegistry);
         return addrReg.getAddr(name);
     }
@@ -68,33 +62,17 @@ contract Registry {
 
 
 contract Trade is Registry {
-
     using SafeMath for uint;
     using SafeMath for uint256;
 
-    event KyberTrade(
+    event KyberTrade(address src, uint srcAmt, address dest, uint destAmt, address beneficiary, uint minConversionRate, address affiliate);
-        address src,
-        uint srcAmt,
-        address dest,
-        uint destAmt,
-        address beneficiary,
-        uint minConversionRate,
-        address affiliate
-    );
 
-    function getExpectedPrice(
+    function getExpectedPrice(address src, address dest, uint srcAmt) public view returns(uint, uint) {
-        address src,
-        address dest,
-        uint srcAmt
-    ) public view returns (uint, uint) 
-    {
         Kyber kyberFunctions = Kyber(getAddress("kyber"));
-        return kyberFunctions.getExpectedRate(
+        return kyberFunctions.getExpectedRate(src, dest, srcAmt);
-            src, dest, srcAmt
-        );
     }
 
-    function approveKyber(address[] tokenArr) public {
+    function approveKyber(address[] memory tokenArr) public {
         address kyberProxy = getAddress("kyber");
         for (uint i = 0; i < tokenArr.length; i++) {
             IERC20 tokenFunctions = IERC20(tokenArr[i]);
@@ -108,30 +86,19 @@ contract Trade is Registry {
         uint srcAmt, // amount of token for sell
         uint minConversionRate, // minimum slippage rate
         uint maxDestAmt // max amount of dest token
-    ) public payable returns (uint destAmt)
+    ) public payable returns(uint destAmt) {
-    {
-
         address eth = getAddress("eth");
-        uint ethQty = getToken(
+        uint ethQty = getToken(msg.sender, src, srcAmt, eth);
-            msg.sender, src, srcAmt, eth
-        );
 
         // Interacting with Kyber Proxy Contract
         Kyber kyberFunctions = Kyber(getAddress("kyber"));
-        destAmt = kyberFunctions.trade.value(ethQty)(
+        destAmt = kyberFunctions.trade.value(ethQty)(src, srcAmt, dest, msg.sender, maxDestAmt, minConversionRate, getAddress("admin"));
-            src,
-            srcAmt,
-            dest,
-            msg.sender,
-            maxDestAmt,
-            minConversionRate,
-            getAddress("admin")
-        );
 
         // maxDestAmt usecase implementated
         if (src == eth && address(this).balance > 0) {
             msg.sender.transfer(address(this).balance);
-        } else if (src != eth) { // as there is no balanceOf of eth
+        } else if (src != eth) {
+            // as there is no balanceOf of eth
             IERC20 srcTkn = IERC20(src);
             uint srcBal = srcTkn.balanceOf(address(this));
             if (srcBal > 0) {
@@ -139,19 +106,11 @@ contract Trade is Registry {
             }
         }
 
-        emit KyberTrade(
+        emit KyberTrade(src, srcAmt, dest, destAmt, msg.sender, minConversionRate, getAddress("admin"));
-            src, srcAmt, dest, destAmt, msg.sender, minConversionRate, getAddress("admin")
-        );
 
     }
 
-    function getToken(
+    function getToken(address trader, address src, uint srcAmt, address eth) internal returns(uint ethQty) {
-        address trader,
-        address src,
-        uint srcAmt,
-        address eth
-    ) internal returns (uint ethQty)
-    {
         if (src == eth) {
             require(msg.value == srcAmt, "Invalid Operation");
             ethQty = srcAmt;
@@ -166,11 +125,12 @@ contract Trade is Registry {
 
 
 contract InstaKyber is Trade {
-
     constructor(address rAddr) public {
         addressRegistry = rAddr;
     }
 
-    function () public payable {}
+    function() external payable {
+
+    }
 
 }

package.json

@@ -26,7 +26,6 @@
     "bn.js": "^4.11.8",
     "dotenv": "^6.1.0",
     "openzeppelin-solidity": "^2.0.0",
-    "prettier": "^1.14.3",
     "truffle": "^5.0.0-beta.0",
     "webpack": "^4.23.1",
     "truffle-hdwallet-provider": "^1.0.0-web3one.0"
@@ -59,6 +58,8 @@
     "ganache-cli": "^6.1.8",
     "mocha-junit-reporter": "^1.18.0",
     "mocha-multi-reporters": "^1.1.7",
+    "prettier": "^1.15.3",
+    "prettier-plugin-solidity-refactor": "^1.0.0-alpha.11",
     "solidity-coverage": "0.5.11",
     "solium": "1.1.8"
   }