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Diffstat (limited to 'contracts/core/contracts/test/TestExchangeInternals/TestExchangeInternals.sol')
-rw-r--r-- | contracts/core/contracts/test/TestExchangeInternals/TestExchangeInternals.sol | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/contracts/core/contracts/test/TestExchangeInternals/TestExchangeInternals.sol b/contracts/core/contracts/test/TestExchangeInternals/TestExchangeInternals.sol new file mode 100644 index 000000000..27187f8f8 --- /dev/null +++ b/contracts/core/contracts/test/TestExchangeInternals/TestExchangeInternals.sol @@ -0,0 +1,191 @@ +/* + + Copyright 2018 ZeroEx Intl. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +*/ + +pragma solidity 0.4.24; +pragma experimental ABIEncoderV2; + +import "../../protocol/Exchange/Exchange.sol"; + + +// solhint-disable no-empty-blocks +contract TestExchangeInternals is + Exchange +{ + constructor () + public + Exchange("") + {} + + /// @dev Adds properties of both FillResults instances. + /// Modifies the first FillResults instance specified. + /// Note that this function has been modified from the original + // internal version to return the FillResults. + /// @param totalFillResults Fill results instance that will be added onto. + /// @param singleFillResults Fill results instance that will be added to totalFillResults. + /// @return newTotalFillResults The result of adding singleFillResults to totalFilResults. + function publicAddFillResults(FillResults memory totalFillResults, FillResults memory singleFillResults) + public + pure + returns (FillResults memory) + { + addFillResults(totalFillResults, singleFillResults); + return totalFillResults; + } + + /// @dev Calculates amounts filled and fees paid by maker and taker. + /// @param order to be filled. + /// @param takerAssetFilledAmount Amount of takerAsset that will be filled. + /// @return fillResults Amounts filled and fees paid by maker and taker. + function publicCalculateFillResults( + Order memory order, + uint256 takerAssetFilledAmount + ) + public + pure + returns (FillResults memory fillResults) + { + return calculateFillResults(order, takerAssetFilledAmount); + } + + /// @dev Calculates partial value given a numerator and denominator. + /// Reverts if rounding error is >= 0.1% + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to calculate partial of. + /// @return Partial value of target. + function publicSafeGetPartialAmountFloor( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (uint256 partialAmount) + { + return safeGetPartialAmountFloor(numerator, denominator, target); + } + + /// @dev Calculates partial value given a numerator and denominator. + /// Reverts if rounding error is >= 0.1% + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to calculate partial of. + /// @return Partial value of target. + function publicSafeGetPartialAmountCeil( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (uint256 partialAmount) + { + return safeGetPartialAmountCeil(numerator, denominator, target); + } + + /// @dev Calculates partial value given a numerator and denominator. + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to calculate partial of. + /// @return Partial value of target. + function publicGetPartialAmountFloor( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (uint256 partialAmount) + { + return getPartialAmountFloor(numerator, denominator, target); + } + + /// @dev Calculates partial value given a numerator and denominator. + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to calculate partial of. + /// @return Partial value of target. + function publicGetPartialAmountCeil( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (uint256 partialAmount) + { + return getPartialAmountCeil(numerator, denominator, target); + } + + /// @dev Checks if rounding error >= 0.1%. + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to multiply with numerator/denominator. + /// @return Rounding error is present. + function publicIsRoundingErrorFloor( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (bool isError) + { + return isRoundingErrorFloor(numerator, denominator, target); + } + + /// @dev Checks if rounding error >= 0.1%. + /// @param numerator Numerator. + /// @param denominator Denominator. + /// @param target Value to multiply with numerator/denominator. + /// @return Rounding error is present. + function publicIsRoundingErrorCeil( + uint256 numerator, + uint256 denominator, + uint256 target + ) + public + pure + returns (bool isError) + { + return isRoundingErrorCeil(numerator, denominator, target); + } + + /// @dev Updates state with results of a fill order. + /// @param order that was filled. + /// @param takerAddress Address of taker who filled the order. + /// @param orderTakerAssetFilledAmount Amount of order already filled. + /// @return fillResults Amounts filled and fees paid by maker and taker. + function publicUpdateFilledState( + Order memory order, + address takerAddress, + bytes32 orderHash, + uint256 orderTakerAssetFilledAmount, + FillResults memory fillResults + ) + public + { + updateFilledState( + order, + takerAddress, + orderHash, + orderTakerAssetFilledAmount, + fillResults + ); + } +} |