Merge pull request #167 from maticnetwork/lint-fix_

fix lint :D

contracts/Migrations.sol

@@ -1,24 +1,23 @@
 pragma solidity ^0.5.2;
 
-
 contract Migrations {
-  address public owner;
-  uint public last_completed_migration;
+    address public owner;
+    uint256 public last_completed_migration;
 
-  modifier restricted() {
-    if (msg.sender == owner) _;
-  }
+    modifier restricted() {
+        if (msg.sender == owner) _;
+    }
 
-  constructor () public {
-    owner = msg.sender;
-  }
+    constructor() public {
+        owner = msg.sender;
+    }
 
-  function setCompleted(uint completed) public restricted {
-    last_completed_migration = completed;
-  }
+    function setCompleted(uint256 completed) public restricted {
+        last_completed_migration = completed;
+    }
 
-  function upgrade(address new_address) public restricted {
-    Migrations upgraded = Migrations(new_address);
-    upgraded.setCompleted(last_completed_migration);
-  }
+    function upgrade(address new_address) public restricted {
+        Migrations upgraded = Migrations(new_address);
+        upgraded.setCompleted(last_completed_migration);
+    }
 }

contracts/child/BaseERC20.sol

@@ -1,79 +1,90 @@
 pragma solidity ^0.5.2;
 
-import { ERC20 } from "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";
+import {ERC20} from "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";
 
 import "./ChildToken.sol";
 
-
 contract BaseERC20 is ChildToken {
+    event Deposit(
+        address indexed token,
+        address indexed from,
+        uint256 amount,
+        uint256 input1,
+        uint256 output1
+    );
 
-  event Deposit(
-    address indexed token,
-    address indexed from,
-    uint256 amount,
-    uint256 input1,
-    uint256 output1
-  );
-
-  event Withdraw(
-    address indexed token,
-    address indexed from,
-    uint256 amount,
-    uint256 input1,
-    uint256 output1
-  );
+    event Withdraw(
+        address indexed token,
+        address indexed from,
+        uint256 amount,
+        uint256 input1,
+        uint256 output1
+    );
 
-  event LogTransfer(
-    address indexed token,
-    address indexed from,
-    address indexed to,
-    uint256 amount,
-    uint256 input1,
-    uint256 input2,
-    uint256 output1,
-    uint256 output2
-  );
+    event LogTransfer(
+        address indexed token,
+        address indexed from,
+        address indexed to,
+        uint256 amount,
+        uint256 input1,
+        uint256 input2,
+        uint256 output1,
+        uint256 output2
+    );
 
-  constructor() public {}
+    constructor() public {}
 
-  function transferWithSig(bytes calldata sig, uint256 amount, bytes32 data, uint256 expiration, address to) external returns (address from) {
-    require(amount > 0);
-    require(expiration == 0 || block.number <= expiration, "Signature is expired");
+    function transferWithSig(
+        bytes calldata sig,
+        uint256 amount,
+        bytes32 data,
+        uint256 expiration,
+        address to
+    ) external returns (address from) {
+        require(amount > 0);
+        require(
+            expiration == 0 || block.number <= expiration,
+            "Signature is expired"
+        );
 
-    bytes32 dataHash = getTokenTransferOrderHash(
-      msg.sender,
-      amount,
-      data,
-      expiration
-    );
-    require(disabledHashes[dataHash] == false, "Sig deactivated");
-    disabledHashes[dataHash] = true;
+        bytes32 dataHash = getTokenTransferOrderHash(
+            msg.sender,
+            amount,
+            data,
+            expiration
+        );
+        require(disabledHashes[dataHash] == false, "Sig deactivated");
+        disabledHashes[dataHash] = true;
 
-    from = ecrecovery(dataHash, sig);
-    _transferFrom(from, address(uint160(to)), amount);
-  }
+        from = ecrecovery(dataHash, sig);
+        _transferFrom(from, address(uint160(to)), amount);
+    }
 
-  function balanceOf(address account) external view returns (uint256);
-  function _transfer(address sender, address recipient, uint256 amount) internal;
+    function balanceOf(address account) external view returns (uint256);
+    function _transfer(address sender, address recipient, uint256 amount)
+        internal;
 
-  /// @param from Address from where tokens are withdrawn.
-  /// @param to Address to where tokens are sent.
-  /// @param value Number of tokens to transfer.
-  /// @return Returns success of function call.
-  function _transferFrom(address from, address to, uint256 value) internal returns (bool) {
-    uint256 input1 = this.balanceOf(from);
-    uint256 input2 = this.balanceOf(to);
-    _transfer(from, to, value);
-    emit LogTransfer(
-      token,
-      from,
-      to,
-      value,
-      input1,
-      input2,
-      this.balanceOf(from),
-      this.balanceOf(to)
-    );
-    return true;
-  }
+    /// @param from Address from where tokens are withdrawn.
+    /// @param to Address to where tokens are sent.
+    /// @param value Number of tokens to transfer.
+    /// @return Returns success of function call.
+    function _transferFrom(address from, address to, uint256 value)
+        internal
+        returns (bool)
+    {
+        uint256 input1 = this.balanceOf(from);
+        uint256 input2 = this.balanceOf(to);
+        _transfer(from, to, value);
+        emit LogTransfer(
+            token,
+            from,
+            to,
+            value,
+            input1,
+            input2,
+            this.balanceOf(from),
+            this.balanceOf(to)
+        );
+        return true;
+    }
 }