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author | Amir Bandeali <abandeali1@gmail.com> | 2018-07-08 14:23:22 +0800 |
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committer | Amir Bandeali <abandeali1@gmail.com> | 2018-07-08 14:23:22 +0800 |
commit | f1613d36ac1381a978a97fd0ee7cd7bc95e7d66a (patch) | |
tree | 9520b2c87fff3f6759932dcecaf7ca718bb240c6 /packages/contracts | |
parent | 8314bbbbac0101831bf8167c01e5ccf46663a2f0 (diff) | |
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Move functions out of Forwarder.sol
Diffstat (limited to 'packages/contracts')
12 files changed, 35 insertions, 42 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/Forwarder.sol b/packages/contracts/src/2.0.0/forwarder/Forwarder.sol index 32b79d582..fc17a4c72 100644 --- a/packages/contracts/src/2.0.0/forwarder/Forwarder.sol +++ b/packages/contracts/src/2.0.0/forwarder/Forwarder.sol @@ -25,11 +25,9 @@ import "./MixinConstants.sol"; import "./MixinMarketBuyZrx.sol"; import "./MixinExpectedResults.sol"; import "./MixinTransfer.sol"; -import "../utils/Ownable/Ownable.sol"; contract Forwarder is - Ownable, MixinConstants, MixinExpectedResults, MixinFees, @@ -37,7 +35,6 @@ contract Forwarder is MixinTransfer, MixinForwarderCore { - uint256 constant internal MAX_UINT = 2**256 - 1; constructor ( address _exchange, @@ -48,7 +45,6 @@ contract Forwarder is bytes memory _wethAssetData ) public - Ownable() MixinConstants( _exchange, _etherToken, @@ -56,30 +52,6 @@ contract Forwarder is _zrxAssetData, _wethAssetData ) - { - setERC20ProxyApproval(_erc20AssetProxyId); - } - - /// @dev Default payabale function, this allows us to withdraw WETH - function () - public - payable - { - require( - msg.sender == address(ETHER_TOKEN), - "DEFAULT_FUNCTION_WETH_CONTRACT_ONLY" - ); - } - - /// @dev Sets the allowances to the proxy for this contract - function setERC20ProxyApproval(bytes4 erc20AssetProxyId) - public - onlyOwner - { - address proxyAddress = EXCHANGE.getAssetProxy(erc20AssetProxyId); - if (proxyAddress != address(0)) { - ETHER_TOKEN.approve(proxyAddress, MAX_UINT); - ZRX_TOKEN.approve(proxyAddress, MAX_UINT); - } - } + MixinForwarderCore() + {} } diff --git a/packages/contracts/src/2.0.0/forwarder/MixinConstants.sol b/packages/contracts/src/2.0.0/forwarder/MixinConstants.sol index 30a1301fc..2b064d579 100644 --- a/packages/contracts/src/2.0.0/forwarder/MixinConstants.sol +++ b/packages/contracts/src/2.0.0/forwarder/MixinConstants.sol @@ -40,5 +40,4 @@ contract MixinConstants is ZRX_ASSET_DATA = _zrxAssetData; WETH_ASSET_DATA = _wethAssetData; } - -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/MixinFees.sol b/packages/contracts/src/2.0.0/forwarder/MixinFees.sol index e7fb1827d..8ea00a1d5 100644 --- a/packages/contracts/src/2.0.0/forwarder/MixinFees.sol +++ b/packages/contracts/src/2.0.0/forwarder/MixinFees.sol @@ -33,6 +33,17 @@ contract MixinFees is uint16 constant public MAX_FEE = 1000; // 10% uint16 constant public ALLOWABLE_EXCHANGE_PERCENTAGE = 9500; // 95% + /// @dev Default payabale function, this allows us to withdraw WETH + function () + public + payable + { + require( + msg.sender == address(ETHER_TOKEN), + "DEFAULT_FUNCTION_WETH_CONTRACT_ONLY" + ); + } + /// @dev Pays the feeRecipient feeProportion of the total takerEthAmount, denominated in ETH /// @param takerEthAmount The total amount that was transacted in WETH, fees are calculated from this value. /// @param feeProportion The proportion of fees diff --git a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol index dc80d109c..eadeaf5ba 100644 --- a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol +++ b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol @@ -39,8 +39,19 @@ contract MixinForwarderCore is MTransfer, MForwarderCore { - bytes4 public constant ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); - bytes4 public constant ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256,bytes)")); + bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); + bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256,bytes)")); + uint256 constant internal MAX_UINT = 2**256 - 1; + + constructor () + public + { + address proxyAddress = EXCHANGE.getAssetProxy(ERC20_DATA_ID); + if (proxyAddress != address(0)) { + ETHER_TOKEN.approve(proxyAddress, MAX_UINT); + ZRX_TOKEN.approve(proxyAddress, MAX_UINT); + } + } /// @dev Market sells ETH for ERC20 tokens, performing fee abstraction if required. This does not support ERC721 tokens. This function is payable /// and will convert all incoming ETH into WETH and perform the trade on behalf of the caller. diff --git a/packages/contracts/src/2.0.0/forwarder/interfaces/IExpectedResults.sol b/packages/contracts/src/2.0.0/forwarder/interfaces/IExpectedResults.sol index 1ea335b6c..89187b750 100644 --- a/packages/contracts/src/2.0.0/forwarder/interfaces/IExpectedResults.sol +++ b/packages/contracts/src/2.0.0/forwarder/interfaces/IExpectedResults.sol @@ -63,4 +63,4 @@ contract IExpectedResults { public view returns (LibFillResults.FillResults memory totalFillResults); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarder.sol b/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarder.sol index fffce92b1..745dd29a9 100644 --- a/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarder.sol +++ b/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarder.sol @@ -27,4 +27,4 @@ import "./IExpectedResults.sol"; contract IForwarder is IForwarderCore, IExpectedResults -{}
\ No newline at end of file +{} diff --git a/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarderCore.sol index 75c8e8c98..7ac2a8af3 100644 --- a/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarderCore.sol +++ b/packages/contracts/src/2.0.0/forwarder/interfaces/IForwarderCore.sol @@ -76,4 +76,4 @@ contract IForwarderCore { public payable returns (LibFillResults.FillResults memory totalFillResults); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MExpectedResults.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MExpectedResults.sol index e4645cb61..cf03bb32e 100644 --- a/packages/contracts/src/2.0.0/forwarder/mixins/MExpectedResults.sol +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MExpectedResults.sol @@ -39,4 +39,4 @@ contract MExpectedResults is internal view returns (LibFillResults.FillResults memory fillResults); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MFees.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MFees.sol index 2a178915f..f332637ea 100644 --- a/packages/contracts/src/2.0.0/forwarder/mixins/MFees.sol +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MFees.sol @@ -60,4 +60,4 @@ contract MFees { internal pure returns (bool); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol index 64c0716a1..4a54e76b1 100644 --- a/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol @@ -89,4 +89,4 @@ contract MForwarderCore is ) internal returns (LibFillResults.FillResults memory totalFillResults); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MMarketBuyZrx.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MMarketBuyZrx.sol index 16ddf20fd..3501ef001 100644 --- a/packages/contracts/src/2.0.0/forwarder/mixins/MMarketBuyZrx.sol +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MMarketBuyZrx.sol @@ -39,4 +39,4 @@ contract MMarketBuyZrx { ) internal returns (LibFillResults.FillResults memory totalFillResults); -}
\ No newline at end of file +} diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MTransfer.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MTransfer.sol index 5deefac53..418a6288b 100644 --- a/packages/contracts/src/2.0.0/forwarder/mixins/MTransfer.sol +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MTransfer.sol @@ -43,4 +43,4 @@ contract MTransfer { address to ) internal; -}
\ No newline at end of file +} |