diff options
Diffstat (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol')
| -rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol | 41 |
1 files changed, 25 insertions, 16 deletions
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 567f26c52..86194f461 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinWrapperFunctions.sol @@ -32,6 +32,7 @@ contract MixinWrapperFunctions is LibAbiEncoder, MExchangeCore { + /// @dev Fills the input order. Reverts if exact takerAssetFillAmount not filled. /// @param order Order struct containing order specifications. /// @param takerAssetFillAmount Desired amount of takerAsset to sell. @@ -56,7 +57,7 @@ contract MixinWrapperFunctions is return fillResults; } - /// @dev Fills an order with specified parameters and ECDSA signature. + /// @dev Fills the input order. /// Returns false if the transaction would otherwise revert. /// @param order Order struct containing order specifications. /// @param takerAssetFillAmount Desired amount of takerAsset to sell. @@ -118,7 +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], @@ -143,7 +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], @@ -169,7 +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], @@ -195,7 +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. @@ -215,7 +220,7 @@ contract MixinWrapperFunctions is addFillResults(totalFillResults, singleFillResults); // Stop execution if the entire amount of takerAsset has been sold - if (totalFillResults.takerAssetFilledAmount == takerAssetFillAmount) { + if (totalFillResults.takerAssetFilledAmount >= takerAssetFillAmount) { break; } } @@ -238,7 +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. @@ -258,7 +264,7 @@ contract MixinWrapperFunctions is addFillResults(totalFillResults, singleFillResults); // Stop execution if the entire amount of takerAsset has been sold - if (totalFillResults.takerAssetFilledAmount == takerAssetFillAmount) { + if (totalFillResults.takerAssetFilledAmount >= takerAssetFillAmount) { break; } } @@ -280,7 +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. @@ -308,7 +315,7 @@ contract MixinWrapperFunctions is addFillResults(totalFillResults, singleFillResults); // Stop execution if the entire amount of makerAsset has been bought - if (totalFillResults.makerAssetFilledAmount == makerAssetFillAmount) { + if (totalFillResults.makerAssetFilledAmount >= makerAssetFillAmount) { break; } } @@ -331,7 +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. @@ -359,7 +367,7 @@ contract MixinWrapperFunctions is addFillResults(totalFillResults, singleFillResults); // Stop execution if the entire amount of makerAsset has been bought - if (totalFillResults.makerAssetFilledAmount == makerAssetFillAmount) { + if (totalFillResults.makerAssetFilledAmount >= makerAssetFillAmount) { break; } } @@ -371,7 +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]); } } @@ -384,9 +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; |