Merge pull request #27 from webb-tools/drew-factories

Add bridge factory

Author: drewstone

contracts/BridgeFactory.sol

@@ -0,0 +1,43 @@
+/**
+ * Copyright 2021 Webb Technologies
+ * SPDX-License-Identifier: GPL-3.0-or-later-only
+ */
+
+pragma solidity ^0.8.0;
+
+import "./Bridge.sol";
+
+contract BridgeFactory {
+  function createBridge(
+    uint256 chainID,
+    address[] memory initialRelayers,
+    uint256 initialRelayerThreshold,
+    uint256 fee,
+    uint256 expiry
+  ) external {
+    new Bridge(
+      chainID,
+      initialRelayers,
+      initialRelayerThreshold,
+      fee,
+      expiry
+    );
+  }
+
+  function create2Bridge(
+    bytes32 _salt,
+    uint256 chainID,
+    address[] memory initialRelayers,
+    uint256 initialRelayerThreshold,
+    uint256 fee,
+    uint256 expiry
+  ) external {
+    new Bridge{salt: _salt}(
+      chainID,
+      initialRelayers,
+      initialRelayerThreshold,
+      fee,
+      expiry
+    );
+  }
+}

contracts/handlers/AnchorHandler.sol

@@ -18,7 +18,7 @@ import "../interfaces/IExecutor.sol";
 contract AnchorHandler is IExecutor, HandlerHelpers {
     struct UpdateRecord {
         address _tokenAddress;
-        uint256   _sourceChainID;
+        uint256  _sourceChainID;
         bytes32 _resourceID;
         bytes32 _merkleRoot;
         uint256 _blockHeight;
@@ -95,7 +95,6 @@ contract AnchorHandler is IExecutor, HandlerHelpers {
         if (anchor.hasEdge(sourceChainId)) {
             anchor.updateEdge(
                 sourceChainId,
-                
                 bytes32(merkleRoot),
                 blockHeight
             );