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author | Remco Bloemen <remco@wicked.ventures> | 2018-06-22 00:46:59 +0800 |
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committer | Amir Bandeali <abandeali1@gmail.com> | 2018-06-26 07:19:07 +0800 |
commit | f7337c1a05ff49eac6dbade08a73ee32b9c28f36 (patch) | |
tree | 2cfc457fee08cc5bf4d0d0d1fb65d9b77c2ba268 /packages/contracts | |
parent | 9341afe764a18c2104e598b25699a30cc1438d8e (diff) | |
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Remove proxyId argument from dispatchTransferFrom
Diffstat (limited to 'packages/contracts')
8 files changed, 20 insertions, 41 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol index b8d6c0722..1d07587e9 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol @@ -19,6 +19,7 @@ pragma solidity ^0.4.24; import "../../utils/Ownable/Ownable.sol"; +import "../../utils/LibBytes/LibBytes.sol"; import "./libs/LibExchangeErrors.sol"; import "./mixins/MAssetProxyDispatcher.sol"; import "../AssetProxy/interfaces/IAssetProxy.sol"; @@ -28,6 +29,8 @@ contract MixinAssetProxyDispatcher is LibExchangeErrors, MAssetProxyDispatcher { + using LibBytes for bytes; + // Mapping from Asset Proxy Id's to their respective Asset Proxy mapping (uint8 => IAssetProxy) public assetProxies; @@ -83,14 +86,12 @@ contract MixinAssetProxyDispatcher is } /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param assetProxyId Id of assetProxy to dispach to. + /// @param assetData Byte array encoded for the asset. /// @param from Address to transfer token from. /// @param to Address to transfer token to. /// @param amount Amount of token to transfer. function dispatchTransferFrom( bytes memory assetData, - uint8 assetProxyId, address from, address to, uint256 amount @@ -100,6 +101,15 @@ contract MixinAssetProxyDispatcher is // Do nothing if no amount should be transferred. if (amount > 0) { // Lookup assetProxy + uint8 assetProxyId = uint8(assetData[assetData.length - 1]); + + bytes memory assetDataP = new bytes(assetData.length - 1); + LibBytes.memCopy( + assetDataP.contentAddress(), + assetData.contentAddress(), + assetDataP.length + ); + IAssetProxy assetProxy = assetProxies[assetProxyId]; // Ensure that assetProxy exists require( @@ -108,7 +118,7 @@ contract MixinAssetProxyDispatcher is ); // transferFrom will either succeed or throw. assetProxy.transferFrom( - assetData, + assetDataP, from, to, amount diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol index b207b3e57..38a73d885 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol @@ -20,7 +20,6 @@ pragma solidity ^0.4.24; pragma experimental ABIEncoderV2; import "./libs/LibConstants.sol"; -import "../../utils/LibBytes/LibBytes.sol"; import "./libs/LibFillResults.sol"; import "./libs/LibOrder.sol"; import "./libs/LibMath.sol"; @@ -41,8 +40,6 @@ contract MixinExchangeCore is MSignatureValidator, MTransactions { - using LibBytes for bytes; - // Mapping of orderHash => amount of takerAsset already bought by maker mapping (bytes32 => uint256) public filled; @@ -412,33 +409,27 @@ contract MixinExchangeCore is ) private { - uint8 makerAssetProxyId = uint8(order.makerAssetData.popLastByte()); - uint8 takerAssetProxyId = uint8(order.takerAssetData.popLastByte()); bytes memory zrxAssetData = ZRX_ASSET_DATA; dispatchTransferFrom( order.makerAssetData, - makerAssetProxyId, order.makerAddress, takerAddress, fillResults.makerAssetFilledAmount ); dispatchTransferFrom( order.takerAssetData, - takerAssetProxyId, takerAddress, order.makerAddress, fillResults.takerAssetFilledAmount ); dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, order.makerAddress, order.feeRecipientAddress, fillResults.makerFeePaid ); dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, takerAddress, order.feeRecipientAddress, fillResults.takerFeePaid diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol index e36fcc2c5..a3e8d8dde 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinMatchOrders.sol @@ -15,7 +15,6 @@ pragma solidity ^0.4.24; pragma experimental ABIEncoderV2; import "./libs/LibConstants.sol"; -import "../../utils/LibBytes/LibBytes.sol"; import "./libs/LibMath.sol"; import "./libs/LibOrder.sol"; import "./libs/LibFillResults.sol"; @@ -34,8 +33,6 @@ contract MixinMatchOrders is MMatchOrders, MTransactions { - using LibBytes for bytes; - /// @dev Match two complementary orders that have a profitable spread. /// Each order is filled at their respective price point. However, the calculations are /// carried out as though the orders are both being filled at the right order's price point. @@ -242,27 +239,22 @@ contract MixinMatchOrders is ) private { - uint8 leftMakerAssetProxyId = uint8(leftOrder.makerAssetData.popLastByte()); - uint8 rightMakerAssetProxyId = uint8(rightOrder.makerAssetData.popLastByte()); bytes memory zrxAssetData = ZRX_ASSET_DATA; // Order makers and taker dispatchTransferFrom( leftOrder.makerAssetData, - leftMakerAssetProxyId, leftOrder.makerAddress, rightOrder.makerAddress, matchedFillResults.right.takerAssetFilledAmount ); dispatchTransferFrom( rightOrder.makerAssetData, - rightMakerAssetProxyId, rightOrder.makerAddress, leftOrder.makerAddress, matchedFillResults.left.takerAssetFilledAmount ); dispatchTransferFrom( leftOrder.makerAssetData, - leftMakerAssetProxyId, leftOrder.makerAddress, takerAddress, matchedFillResults.leftMakerAssetSpreadAmount @@ -271,14 +263,12 @@ contract MixinMatchOrders is // Maker fees dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, leftOrder.makerAddress, leftOrder.feeRecipientAddress, matchedFillResults.left.makerFeePaid ); dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, rightOrder.makerAddress, rightOrder.feeRecipientAddress, matchedFillResults.right.makerFeePaid @@ -288,7 +278,6 @@ contract MixinMatchOrders is if (leftOrder.feeRecipientAddress == rightOrder.feeRecipientAddress) { dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, takerAddress, leftOrder.feeRecipientAddress, safeAdd( @@ -299,14 +288,12 @@ contract MixinMatchOrders is } else { dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, takerAddress, leftOrder.feeRecipientAddress, matchedFillResults.left.takerFeePaid ); dispatchTransferFrom( zrxAssetData, - ZRX_PROXY_ID, takerAddress, rightOrder.feeRecipientAddress, matchedFillResults.right.takerFeePaid diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibConstants.sol b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibConstants.sol index 4a9452448..488ca956c 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibConstants.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibConstants.sol @@ -25,9 +25,6 @@ contract LibConstants { // not constant to make testing easier. bytes public ZRX_ASSET_DATA; - // Proxy Id for ZRX token. - uint8 constant ZRX_PROXY_ID = 1; - // @TODO: Remove when we deploy. constructor (bytes memory zrxAssetData) public diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol index 788f42c60..970082a61 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol @@ -33,14 +33,12 @@ contract MAssetProxyDispatcher is ); /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param assetProxyId Id of assetProxy to dispach to. + /// @param assetData Byte array encoded for the asset. /// @param from Address to transfer token from. /// @param to Address to transfer token to. /// @param amount Amount of token to transfer. function dispatchTransferFrom( bytes memory assetData, - uint8 assetProxyId, address from, address to, uint256 amount diff --git a/packages/contracts/src/contracts/current/test/TestAssetProxyDispatcher/TestAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/test/TestAssetProxyDispatcher/TestAssetProxyDispatcher.sol index d469a07f0..2ae69e0ef 100644 --- a/packages/contracts/src/contracts/current/test/TestAssetProxyDispatcher/TestAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/test/TestAssetProxyDispatcher/TestAssetProxyDispatcher.sol @@ -24,12 +24,11 @@ import "../../protocol/Exchange/MixinAssetProxyDispatcher.sol"; contract TestAssetProxyDispatcher is MixinAssetProxyDispatcher { function publicDispatchTransferFrom( bytes memory assetData, - uint8 assetProxyId, address from, address to, uint256 amount) public { - dispatchTransferFrom(assetData, assetProxyId, from, to, amount); + dispatchTransferFrom(assetData, from, to, amount); } } diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts index ff652d3aa..5b2d4590f 100644 --- a/packages/contracts/test/exchange/core.ts +++ b/packages/contracts/test/exchange/core.ts @@ -86,7 +86,7 @@ describe('Exchange core', () => { artifacts.Exchange, provider, txDefaults, - zrxToken.address, + assetProxyUtils.encodeERC20AssetData(zrxToken.address), ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts index abbfd7ac7..f96f15f16 100644 --- a/packages/contracts/test/exchange/dispatcher.ts +++ b/packages/contracts/test/exchange/dispatcher.ts @@ -276,14 +276,13 @@ describe('AssetProxyDispatcher', () => { ); // Construct metadata for ERC20 proxy const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address); - const encodedAssetDataWithoutProxyId = encodedAssetData.slice(0, -2); + // Perform a transfer from makerAddress to takerAddress const erc20Balances = await erc20Wrapper.getBalancesAsync(); const amount = new BigNumber(10); await web3Wrapper.awaitTransactionSuccessAsync( await assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync( - encodedAssetDataWithoutProxyId, - AssetProxyId.ERC20, + encodedAssetData, makerAddress, takerAddress, amount, @@ -304,13 +303,11 @@ describe('AssetProxyDispatcher', () => { it('should throw if dispatching to unregistered proxy', async () => { // Construct metadata for ERC20 proxy const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address); - const encodedAssetDataWithoutProxyId = encodedAssetData.slice(0, -2); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(10); return expectRevertOrAlwaysFailingTransactionAsync( assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync( - encodedAssetDataWithoutProxyId, - AssetProxyId.ERC20, + encodedAssetData, makerAddress, takerAddress, amount, |