chore(lint): lint files

.github/workflows/main.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js 15.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v2
         with:
-          node-version: 15.x
+          node-version: 16.x
       - name: yarn, compile, hint, coverage
         run: |
           yarn

.prettierignore

@@ -0,0 +1 @@
+coverage

.prettierrc

@@ -0,0 +1,22 @@
+{
+  "printWidth": 100,
+  "tabWidth": 4,
+    "overrides": [
+      {
+        "files": "*.*.{ts,js}",
+        "options": {
+          "parser": "typescript",
+          "trailingComma": "all",
+          "arrowParens": "always",
+          "singleQuote": true
+        }
+      },
+      {
+        "files": "*.sol",
+        "options": {
+          "bracketSpacing": true,
+          "explicitTypes": "always"
+        }
+      }
+    ]
+}

.solcover.js

@@ -1,11 +1,8 @@
 module.exports = {
-  providerOptions: {
-    network_id: 1337,
-    _chainId: 1337,
-    _chainIdRpc: 1337
-  },
-  skipFiles: [
-    "external",
-    "test"
-  ]
-};
+    providerOptions: {
+        network_id: 1337,
+        _chainId: 1337,
+        _chainIdRpc: 1337,
+    },
+    skipFiles: ['external', 'test'],
+};

.solhint.json

@@ -5,11 +5,12 @@
       "func-order": "off",
       "mark-callable-contracts": "off",
       "no-empty-blocks": "off",
-      "compiler-version": ["error", "^0.6.0"],
+      "compiler-version": ["error", "0.8.6"],
       "private-vars-leading-underscore": "off",
       "code-complexity": "warn",
       "const-name-snakecase": "warn",
       "function-max-lines": "warn",
+      "func-visibility": ["warn", { "ignoreConstructors": true }],
       "max-line-length": ["warn", 160],
       "avoid-suicide": "error",
       "avoid-sha3": "warn",

contracts/DrawCalculatorTimelock.sol

@@ -16,119 +16,119 @@ import "./interfaces/IDrawCalculatorTimelock.sol";
             malicously set Draw in the unfortunate event an Owner is compromised.
 */
 contract DrawCalculatorTimelock is IDrawCalculatorTimelock, Manageable {
+    /* ============ Global Variables ============ */
+
+    /// @notice Internal DrawCalculator reference.
+    IDrawCalculator internal immutable calculator;
+
+    /// @notice Seconds required to elapse before newest Draw is available
+    uint32 internal timelockDuration;
+
+    /// @notice Internal Timelock struct reference.
+    Timelock internal timelock;
+
+    /* ============ Deploy ============ */
+
+    /**
+     * @notice Initialize DrawCalculatorTimelockTrigger smart contract.
+     * @param _owner                       Address of the DrawCalculator owner.
+     * @param _calculator                 DrawCalculator address.
+     * @param _timelockDuration           Elapsed seconds before new Draw is available.
+     */
+    constructor(
+        address _owner,
+        IDrawCalculator _calculator,
+        uint32 _timelockDuration
+    ) Ownable(_owner) {
+        calculator = _calculator;
+        timelockDuration = _timelockDuration;
+
+        emit Deployed(_calculator, _timelockDuration);
+    }
 
-  /* ============ Global Variables ============ */
+    /* ============ External Functions ============ */
 
-  /// @notice Internal DrawCalculator reference.
-  IDrawCalculator internal immutable calculator;
+    /// @inheritdoc IDrawCalculatorTimelock
+    function calculate(
+        address user,
+        uint32[] calldata drawIds,
+        bytes calldata data
+    ) external view override returns (uint256[] memory) {
+        Timelock memory _timelock = timelock;
 
-  /// @notice Seconds required to elapse before newest Draw is available
-  uint32 internal timelockDuration;
+        for (uint256 i = 0; i < drawIds.length; i++) {
+            // if draw id matches timelock and not expired, revert
+            if (drawIds[i] == _timelock.drawId) {
+                _requireTimelockElapsed(_timelock);
+            }
+        }
 
-  /// @notice Internal Timelock struct reference.
-  Timelock internal timelock;
+        return calculator.calculate(user, drawIds, data);
+    }
 
-  /* ============ Deploy ============ */
+    /// @inheritdoc IDrawCalculatorTimelock
+    function lock(uint32 _drawId) external override onlyManagerOrOwner returns (bool) {
+        Timelock memory _timelock = timelock;
+        require(_drawId == _timelock.drawId + 1, "OM/not-drawid-plus-one");
+        _requireTimelockElapsed(_timelock);
+        timelock = Timelock({ drawId: _drawId, timestamp: uint128(block.timestamp) });
+        return true;
+    }
 
-  /**
-    * @notice Initialize DrawCalculatorTimelockTrigger smart contract.
-    * @param _owner                       Address of the DrawCalculator owner.
-    * @param _calculator                 DrawCalculator address.
-    * @param _timelockDuration           Elapsed seconds before new Draw is available.
-  */
-  constructor (
-    address _owner,
-    IDrawCalculator _calculator,
-    uint32 _timelockDuration
-  ) Ownable(_owner) {
-    calculator = _calculator;
-    timelockDuration = _timelockDuration;
+    /// @inheritdoc IDrawCalculatorTimelock
+    function getDrawCalculator() external view override returns (IDrawCalculator) {
+        return calculator;
+    }
 
-    emit Deployed(_calculator, _timelockDuration);
-  }
+    /// @inheritdoc IDrawCalculatorTimelock
+    function getTimelock() external view override returns (Timelock memory) {
+        return timelock;
+    }
 
-  /* ============ External Functions ============ */
+    /// @inheritdoc IDrawCalculatorTimelock
+    function getTimelockDuration() external view override returns (uint32) {
+        return timelockDuration;
+    }
 
-  /// @inheritdoc IDrawCalculatorTimelock
-  function calculate(address user, uint32[] calldata drawIds, bytes calldata data) external override view returns (uint256[] memory) {
-    Timelock memory _timelock = timelock;
+    /// @inheritdoc IDrawCalculatorTimelock
+    function setTimelock(Timelock memory _timelock) external override onlyOwner {
+        timelock = _timelock;
 
-    for (uint256 i = 0; i < drawIds.length; i++) {
-      // if draw id matches timelock and not expired, revert
-      if (drawIds[i] == _timelock.drawId) {
-        _requireTimelockElapsed(_timelock);
-      }
+        emit TimelockSet(_timelock);
     }
 
-    return calculator.calculate(user, drawIds, data);
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function lock(uint32 _drawId) external override onlyManagerOrOwner returns (bool) {
-    Timelock memory _timelock = timelock;
-    require(_drawId == _timelock.drawId + 1, "OM/not-drawid-plus-one");
-    _requireTimelockElapsed(_timelock);
-    timelock = Timelock({
-      drawId: _drawId,
-      timestamp: uint128(block.timestamp)
-    });
-    return true;
-  }
-
-   /// @inheritdoc IDrawCalculatorTimelock
-  function getDrawCalculator() external override view returns (IDrawCalculator) {
-    return calculator;
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function getTimelock() external override view returns (Timelock memory) {
-    return timelock;
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function getTimelockDuration() external override view returns (uint32) {
-    return timelockDuration;
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function setTimelock(Timelock memory _timelock) external override onlyOwner {
-    timelock = _timelock;
-
-    emit TimelockSet(_timelock);
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function setTimelockDuration(uint32 _timelockDuration) external override onlyOwner {
-    timelockDuration = _timelockDuration;
-
-    emit TimelockDurationSet(_timelockDuration);
-  }
-
-  /// @inheritdoc IDrawCalculatorTimelock
-  function hasElapsed() external override view returns (bool) {
-    return _timelockHasElapsed(timelock);
-  }
-
-
-  /* ============ Internal Functions ============ */
-
-  /**
-    * @notice Read global DrawCalculator variable.
-    * @return IDrawCalculator
-  */
-  function _timelockHasElapsed(Timelock memory _timelock) internal view returns (bool) {
-    // If the timelock hasn't been initialized, then it's elapsed
-    if (_timelock.timestamp == 0) { return true; }
-    // otherwise if the timelock has expired, we're good.
-    return (block.timestamp > _timelock.timestamp + timelockDuration);
-  }
-
-  /**
-    * @notice Require the timelock "cooldown" period has elapsed
-    * @param _timelock the Timelock to check
-  */
-  function _requireTimelockElapsed(Timelock memory _timelock) internal view {
-    require(_timelockHasElapsed(_timelock), "OM/timelock-not-expired");
-  }
+    /// @inheritdoc IDrawCalculatorTimelock
+    function setTimelockDuration(uint32 _timelockDuration) external override onlyOwner {
+        timelockDuration = _timelockDuration;
 
+        emit TimelockDurationSet(_timelockDuration);
+    }
+
+    /// @inheritdoc IDrawCalculatorTimelock
+    function hasElapsed() external view override returns (bool) {
+        return _timelockHasElapsed(timelock);
+    }
+
+    /* ============ Internal Functions ============ */
+
+    /**
+     * @notice Read global DrawCalculator variable.
+     * @return IDrawCalculator
+     */
+    function _timelockHasElapsed(Timelock memory _timelock) internal view returns (bool) {
+        // If the timelock hasn't been initialized, then it's elapsed
+        if (_timelock.timestamp == 0) {
+            return true;
+        }
+        // otherwise if the timelock has expired, we're good.
+        return (block.timestamp > _timelock.timestamp + timelockDuration);
+    }
+
+    /**
+     * @notice Require the timelock "cooldown" period has elapsed
+     * @param _timelock the Timelock to check
+     */
+    function _requireTimelockElapsed(Timelock memory _timelock) internal view {
+        require(_timelockHasElapsed(_timelock), "OM/timelock-not-expired");
+    }
 }

contracts/L1TimelockTrigger.sol

@@ -18,53 +18,54 @@ import "./interfaces/IDrawCalculatorTimelock.sol";
             malicously set Draw in the unfortunate event an Owner is compromised.
 */
 contract L1TimelockTrigger is Manageable {
+    /* ============ Events ============ */
 
-  /* ============ Events ============ */
+    /// @notice Emitted when the contract is deployed.
+    /// @param prizeDistributionHistory The address of the prize distribution history contract.
+    /// @param timelock The address of the DrawCalculatorTimelock
+    event Deployed(
+        IPrizeDistributionHistory indexed prizeDistributionHistory,
+        IDrawCalculatorTimelock indexed timelock
+    );
 
-  /// @notice Emitted when the contract is deployed.
-  /// @param prizeDistributionHistory The address of the prize distribution history contract.
-  /// @param timelock The address of the DrawCalculatorTimelock
-  event Deployed(
-    IPrizeDistributionHistory indexed prizeDistributionHistory,
-    IDrawCalculatorTimelock indexed timelock
-  );
+    /* ============ Global Variables ============ */
 
-  /* ============ Global Variables ============ */
+    /// @notice Internal PrizeDistributionHistory reference.
+    IPrizeDistributionHistory public immutable prizeDistributionHistory;
 
-  /// @notice Internal PrizeDistributionHistory reference.
-  IPrizeDistributionHistory public immutable prizeDistributionHistory;
+    /// @notice Timelock struct reference.
+    IDrawCalculatorTimelock public timelock;
 
-  /// @notice Timelock struct reference.
-  IDrawCalculatorTimelock public timelock;
+    /* ============ Deploy ============ */
 
-  /* ============ Deploy ============ */
+    /**
+     * @notice Initialize L1TimelockTrigger smart contract.
+     * @param _owner                       Address of the L1TimelockTrigger owner.
+     * @param _prizeDistributionHistory PrizeDistributionHistory address
+     * @param _timelock           Elapsed seconds before new Draw is available
+     */
+    constructor(
+        address _owner,
+        IPrizeDistributionHistory _prizeDistributionHistory,
+        IDrawCalculatorTimelock _timelock
+    ) Ownable(_owner) {
+        prizeDistributionHistory = _prizeDistributionHistory;
+        timelock = _timelock;
 
-  /**
-    * @notice Initialize L1TimelockTrigger smart contract.
-    * @param _owner                       Address of the L1TimelockTrigger owner.
-    * @param _prizeDistributionHistory PrizeDistributionHistory address
-    * @param _timelock           Elapsed seconds before new Draw is available
-  */
-  constructor (
-    address _owner,
-    IPrizeDistributionHistory _prizeDistributionHistory,
-    IDrawCalculatorTimelock _timelock
-  ) Ownable(_owner) {
-    prizeDistributionHistory = _prizeDistributionHistory;
-    timelock = _timelock;
-
-    emit Deployed(_prizeDistributionHistory, _timelock);
-  }
-
-  /**
-    * @notice Push Draw onto draws ring buffer history.
-    * @dev    Restricts new draws by forcing a push timelock.
-    * @param _drawId draw id
-    * @param _drawSetting Draw settings
-  */
-  function push(uint32 _drawId, DrawLib.PrizeDistribution memory _drawSetting) external onlyManagerOrOwner {
-    timelock.lock(_drawId);
-    prizeDistributionHistory.pushPrizeDistribution(_drawId, _drawSetting);
-  }
+        emit Deployed(_prizeDistributionHistory, _timelock);
+    }
 
+    /**
+     * @notice Push Draw onto draws ring buffer history.
+     * @dev    Restricts new draws by forcing a push timelock.
+     * @param _drawId draw id
+     * @param _drawSetting Draw settings
+     */
+    function push(uint32 _drawId, DrawLib.PrizeDistribution memory _drawSetting)
+        external
+        onlyManagerOrOwner
+    {
+        timelock.lock(_drawId);
+        prizeDistributionHistory.pushPrizeDistribution(_drawId, _drawSetting);
+    }
 }