Merge https://github.com/0xProject/0x-monorepo into feature/website/update-portal-v2

6 files changed, 7 insertions, 11 deletions

diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/Forwarder.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/Forwarder.sol
index 6b17bb29b..94dec40ed 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/Forwarder.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/Forwarder.sol
@@ -34,7 +34,6 @@ contract Forwarder is
     MixinExchangeWrapper,
     MixinForwarderCore
 {
-
     constructor (
         address _exchange,
         bytes memory _zrxAssetData,
diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinAssets.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinAssets.sol
index d6a38aa6e..43efb5ff3 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinAssets.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinAssets.sol
@@ -31,7 +31,6 @@ contract MixinAssets is
     LibConstants,
     MAssets
 {
-
     using LibBytes for bytes;
 
     bytes4 constant internal ERC20_TRANSFER_SELECTOR = bytes4(keccak256("transfer(address,uint256)"));
diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinExchangeWrapper.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinExchangeWrapper.sol
index 9e816716c..fea9a53c2 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinExchangeWrapper.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinExchangeWrapper.sol
@@ -34,7 +34,6 @@ contract MixinExchangeWrapper is
     LibConstants,
     MExchangeWrapper
 {
-
     /// @dev Fills the input order.
     ///      Returns false if the transaction would otherwise revert.
     /// @param order Order struct containing order specifications.
@@ -61,7 +60,7 @@ contract MixinExchangeWrapper is
         // Call `fillOrder` and handle any exceptions gracefully
         assembly {
             let success := call(
-                gas,                                // forward all gas, TODO: look into gas consumption of assert/throw
+                gas,                                // forward all gas
                 exchange,                           // call address of Exchange contract
                 0,                                  // transfer 0 wei
                 add(fillOrderCalldata, 32),         // pointer to start of input (skip array length in first 32 bytes)
diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinForwarderCore.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinForwarderCore.sol
index 14f191879..54487f726 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinForwarderCore.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinForwarderCore.sol
@@ -39,7 +39,6 @@ contract MixinForwarderCore is
     MExchangeWrapper,
     IForwarderCore
 {
-
     using LibBytes for bytes;
 
     /// @dev Constructor approves ERC20 proxy to transfer ZRX and WETH on this contract's behalf.
@@ -47,10 +46,12 @@ contract MixinForwarderCore is
         public
     {
         address proxyAddress = EXCHANGE.getAssetProxy(ERC20_DATA_ID);
-        if (proxyAddress != address(0)) {
-            ETHER_TOKEN.approve(proxyAddress, MAX_UINT);
-            ZRX_TOKEN.approve(proxyAddress, MAX_UINT);
-        }
+        require(
+            proxyAddress != address(0),
+            "UNREGISTERED_ASSET_PROXY"
+        );
+        ETHER_TOKEN.approve(proxyAddress, MAX_UINT);
+        ZRX_TOKEN.approve(proxyAddress, MAX_UINT);
     }
 
     /// @dev Purchases as much of orders' makerAssets as possible by selling up to 95% of transaction's ETH value.
diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinWeth.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinWeth.sol
index 5863b522d..d2814a49b 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/MixinWeth.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/MixinWeth.sol
@@ -28,7 +28,6 @@ contract MixinWeth is
     LibConstants,
     MWeth
 {
-
     /// @dev Default payabale function, this allows us to withdraw WETH
     function ()
         public
diff --git a/packages/contracts/src/2.0.0/extensions/Forwarder/mixins/MAssets.sol b/packages/contracts/src/2.0.0/extensions/Forwarder/mixins/MAssets.sol
index 83636432a..9e7f80d97 100644
--- a/packages/contracts/src/2.0.0/extensions/Forwarder/mixins/MAssets.sol
+++ b/packages/contracts/src/2.0.0/extensions/Forwarder/mixins/MAssets.sol
@@ -24,7 +24,6 @@ import "../interfaces/IAssets.sol";
 contract MAssets is
     IAssets
 {
-
     /// @dev Transfers given amount of asset to sender.
     /// @param assetData Byte array encoded for the respective asset proxy.
     /// @param amount Amount of asset to transfer to sender.