diff options
| -rw-r--r-- | packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol | 9 | ||||
| -rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol | 30 |
2 files changed, 25 insertions, 14 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol index 9dc203373..561507ce4 100644 --- a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol +++ b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol @@ -245,7 +245,8 @@ contract MixinForwarderCore is orders[0].takerAssetData = WETH_ASSET_DATA; // All orders are required to have the same makerAssetData. We save on gas by reusing the makerAssetData of the first order. - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { orders[i].makerAssetData = orders[0].makerAssetData; } @@ -274,7 +275,8 @@ contract MixinForwarderCore is bytes memory wethAssetData = WETH_ASSET_DATA; // All orders are required to have WETH as takerAssetData. We save on gas by populating the orders here, rather than passing in any extra calldata. - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { orders[i].takerAssetData = wethAssetData; } @@ -311,7 +313,8 @@ contract MixinForwarderCore is bytes memory wethAssetData = WETH_ASSET_DATA; uint256 zrxPurchased = 0; - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { // All of these are ZRX/WETH, so we can drop the respective assetData from calldata. orders[i].makerAssetData = zrxAssetData; diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol index 0abf53d02..adb56799a 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol @@ -119,7 +119,8 @@ contract MixinWrapperFunctions is public returns (FillResults memory totalFillResults) { - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { FillResults memory singleFillResults = fillOrder( orders[i], takerAssetFillAmounts[i], @@ -144,7 +145,8 @@ contract MixinWrapperFunctions is public returns (FillResults memory totalFillResults) { - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { FillResults memory singleFillResults = fillOrKillOrder( orders[i], takerAssetFillAmounts[i], @@ -170,7 +172,8 @@ contract MixinWrapperFunctions is public returns (FillResults memory totalFillResults) { - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { FillResults memory singleFillResults = fillOrderNoThrow( orders[i], takerAssetFillAmounts[i], @@ -196,7 +199,8 @@ contract MixinWrapperFunctions is { bytes memory takerAssetData = orders[0].takerAssetData; - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { // We assume that asset being sold by taker is the same for each order. // Rather than passing this in as calldata, we use the takerAssetData from the first order in all later orders. @@ -239,7 +243,8 @@ contract MixinWrapperFunctions is { bytes memory takerAssetData = orders[0].takerAssetData; - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { // We assume that asset being sold by taker is the same for each order. // Rather than passing this in as calldata, we use the takerAssetData from the first order in all later orders. @@ -281,7 +286,8 @@ contract MixinWrapperFunctions is { bytes memory makerAssetData = orders[0].makerAssetData; - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { // We assume that asset being bought by taker is the same for each order. // Rather than passing this in as calldata, we copy the makerAssetData from the first order onto all later orders. @@ -332,7 +338,8 @@ contract MixinWrapperFunctions is { bytes memory makerAssetData = orders[0].makerAssetData; - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { // We assume that asset being bought by taker is the same for each order. // Rather than passing this in as calldata, we copy the makerAssetData from the first order onto all later orders. @@ -372,7 +379,8 @@ contract MixinWrapperFunctions is function batchCancelOrders(LibOrder.Order[] memory orders) public { - for (uint256 i = 0; i < orders.length; i++) { + uint256 ordersLength = orders.length; + for (uint256 i = 0; i < ordersLength; i++) { cancelOrder(orders[i]); } } @@ -385,9 +393,9 @@ contract MixinWrapperFunctions is view returns (LibOrder.OrderInfo[] memory) { - uint256 length = orders.length; - LibOrder.OrderInfo[] memory ordersInfo = new LibOrder.OrderInfo[](length); - for (uint256 i = 0; i < length; i++) { + uint256 ordersLength = orders.length; + LibOrder.OrderInfo[] memory ordersInfo = new LibOrder.OrderInfo[](ordersLength); + for (uint256 i = 0; i < ordersLength; i++) { ordersInfo[i] = getOrderInfo(orders[i]); } return ordersInfo; |