Light comments for proxy contracts

packages/contracts/contracts/optimistic-ethereum/proxy/Proxy_Forwarder.sol

@@ -8,49 +8,67 @@ import { Proxy_Manager } from "./Proxy_Manager.sol";
  * @title Proxy_Forwarder
  */
 contract Proxy_Forwarder {
+
+    /*******************************************
+     * Contract Variables: Contract References * 
+     *******************************************/
+
     Proxy_Manager private proxyManager;
 
+
+    /***************
+     * Constructor *
+     ***************/
+
+    /**
+     * @param _proxyManager Address of the Proxy_Manager.
+     */
     constructor(
         address _proxyManager
     ) {
         proxyManager = Proxy_Manager(_proxyManager);
     }
 
+
+    /********************
+     * Public Functions *
+     ********************/
+
+    /**
+     * Forwards calls to the appropriate target.
+     */
     fallback()
         external
     {
         address target = _getTarget();
-        bytes memory data = msg.data;
 
         require(
             target != address(0),
             "Proxy does not have a target."
         );
 
-        assembly {
-            let success := call(
-                gas(),
-                target,
-                0,
-                add(data, 0x20),
-                mload(data),
-                0,
-                0
-            )
+        (bool success, bytes memory returndata) = target.call(msg.data);
 
-            let size := returndatasize()
-            let returndata := mload(0x40)
-            mstore(0x40, add(returndata, add(size, 0x20)))
-            returndatacopy(add(returndata, 0x20), 0, size)
-            
-            if iszero(success) {
-                revert(add(returndata, 0x20), size)
+        if (success == true) {
+            assembly {
+                return(add(returndata, 0x20), mload(returndata))
             }
-
-            return(add(returndata, 0x20), size)
+        } else {
+            assembly {
+                revert(add(returndata, 0x20), mload(returndata))
             }
         }
+    }
+
 
+    /**********************
+     * Internal Functions *
+     **********************/
+
+    /**
+     * Determines the appropriate target.
+     * @return Target to forward requests to.
+     */
     function _getTarget()
         internal
         view

packages/contracts/contracts/optimistic-ethereum/proxy/Proxy_Manager.sol

@@ -5,12 +5,21 @@ pragma solidity ^0.7.0;
  * @title Proxy_Manager
  */
 contract Proxy_Manager {
+
+    /*******************************************
+     * Contract Variables: Internal Accounting *
+     *******************************************/
+
     mapping (bytes32 => address) private proxyByName;
     mapping (bytes32 => address) private targetByName;
     mapping (address => bytes32) private nameByProxy;
     mapping (address => bytes32) private nameByTarget;
 
 
+    /********************
+     * Public Functions *
+     ********************/
+
     function setProxy(
         string memory _name,
         address _proxy
@@ -152,6 +161,10 @@ contract Proxy_Manager {
     }
 
 
+    /**********************
+     * Internal Functions *
+     **********************/
+
     function _getNameHash(
         string memory _name
     )

packages/contracts/contracts/optimistic-ethereum/proxy/Proxy_Resolver.sol

@@ -8,14 +8,32 @@ import { Proxy_Manager } from "./Proxy_Manager.sol";
  * @title Proxy_Resolver
  */
 contract Proxy_Resolver {
+
+    /*******************************************
+     * Contract Variables: Contract References * 
+     *******************************************/
+
     Proxy_Manager internal proxyManager;
 
+
+    /***************
+     * Constructor *
+     ***************/
+
+    /**
+     * @param _proxyManager Address of the Proxy_Manager.
+     */
     constructor(
         address _proxyManager
     ) {
         proxyManager = Proxy_Manager(_proxyManager);
     }
 
+
+    /********************
+     * Public Functions *
+     ********************/
+
     function resolve(
         string memory _name
     )