diff options
Diffstat (limited to 'packages/contracts')
5 files changed, 13 insertions, 23 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol index f0caf7446..69b70112f 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol @@ -36,19 +36,11 @@ contract MixinSettlement is MSettlement, MAssetProxyDispatcher { - // ZRX metadata used for fee transfers. + // ZRX address encoded as a byte array. // This will be constant throughout the life of the Exchange contract, // since ZRX will always be transferred via the ERC20 AssetProxy. bytes internal ZRX_ASSET_DATA; - - /// @dev Gets the ZRX metadata used for fee transfers. - function zrxAssetData() - external - view - returns (bytes memory) - { - return ZRX_ASSET_DATA; - } + uint8 constant ZRX_PROXY_ID = 1; /// TODO: _zrxAssetData should be a constant in production. /// @dev Constructor sets the metadata that will be used for paying ZRX fees. @@ -73,7 +65,6 @@ contract MixinSettlement is uint8 makerAssetProxyId = uint8(popByte(order.makerAssetData)); uint8 takerAssetProxyId = uint8(popByte(order.takerAssetData)); bytes memory zrxAssetData = ZRX_ASSET_DATA; - uint8 zrxProxyId = uint8(popByte(zrxAssetData)); dispatchTransferFrom( order.makerAssetData, makerAssetProxyId, @@ -90,14 +81,14 @@ contract MixinSettlement is ); dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, order.makerAddress, order.feeRecipientAddress, fillResults.makerFeePaid ); dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, takerAddress, order.feeRecipientAddress, fillResults.takerFeePaid @@ -120,7 +111,6 @@ contract MixinSettlement is uint8 leftMakerAssetProxyId = uint8(popByte(leftOrder.makerAssetData)); uint8 rightMakerAssetProxyId = uint8(popByte(rightOrder.makerAssetData)); bytes memory zrxAssetData = ZRX_ASSET_DATA; - uint8 zrxProxyId = uint8(popByte(zrxAssetData)); // Order makers and taker dispatchTransferFrom( leftOrder.makerAssetData, @@ -147,14 +137,14 @@ contract MixinSettlement is // Maker fees dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, leftOrder.makerAddress, leftOrder.feeRecipientAddress, matchedFillResults.left.makerFeePaid ); dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, rightOrder.makerAddress, rightOrder.feeRecipientAddress, matchedFillResults.right.makerFeePaid @@ -164,7 +154,7 @@ contract MixinSettlement is if (leftOrder.feeRecipientAddress == rightOrder.feeRecipientAddress) { dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, takerAddress, leftOrder.feeRecipientAddress, safeAdd( @@ -175,14 +165,14 @@ contract MixinSettlement is } else { dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, takerAddress, leftOrder.feeRecipientAddress, matchedFillResults.left.takerFeePaid ); dispatchTransferFrom( zrxAssetData, - zrxProxyId, + ZRX_PROXY_ID, takerAddress, rightOrder.feeRecipientAddress, matchedFillResults.right.takerFeePaid diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts index 53b98c755..63c2fa6c0 100644 --- a/packages/contracts/test/exchange/core.ts +++ b/packages/contracts/test/exchange/core.ts @@ -87,7 +87,7 @@ describe('Exchange core', () => { artifacts.Exchange, provider, txDefaults, - assetProxyUtils.encodeERC20AssetData(zrxToken.address), + zrxToken.address, ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index 18a46187f..b8dca04fd 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -96,7 +96,7 @@ describe('matchOrders', () => { artifacts.Exchange, provider, txDefaults, - assetProxyUtils.encodeERC20AssetData(zrxToken.address), + zrxToken.address, ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts index 12390ce01..21ff123e5 100644 --- a/packages/contracts/test/exchange/transactions.ts +++ b/packages/contracts/test/exchange/transactions.ts @@ -72,7 +72,7 @@ describe('Exchange transactions', () => { artifacts.Exchange, provider, txDefaults, - assetProxyUtils.encodeERC20AssetData(zrxToken.address), + zrxToken.address, ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts index ad0704e3a..5371ae1d1 100644 --- a/packages/contracts/test/exchange/wrapper.ts +++ b/packages/contracts/test/exchange/wrapper.ts @@ -81,7 +81,7 @@ describe('Exchange wrappers', () => { artifacts.Exchange, provider, txDefaults, - assetProxyUtils.encodeERC20AssetData(zrxToken.address), + zrxToken.address, ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); |