aboutsummaryrefslogtreecommitdiffstats
path: root/packages/contracts/src
diff options
context:
space:
mode:
Diffstat (limited to 'packages/contracts/src')
-rw-r--r--packages/contracts/src/contracts/current/protocol/AssetProxy/IAssetProxy.sol (renamed from packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxy.sol)0
-rw-r--r--packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC20Proxy.sol (renamed from packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC20Proxy.sol)0
-rw-r--r--packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC721Proxy.sol (renamed from packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol)0
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/Exchange.sol12
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol (renamed from packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/AssetProxyDispatcher.sol)34
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol (renamed from packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol)57
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol (renamed from packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxyDispatcher.sol)22
7 files changed, 58 insertions, 67 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/IAssetProxy.sol
index 60e74723d..60e74723d 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/IAssetProxy.sol
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC20Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC20Proxy.sol
index eef3a39db..eef3a39db 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC20Proxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC20Proxy.sol
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC721Proxy.sol
index 466d0b871..466d0b871 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/proxies/ERC721Proxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/proxies/ERC721Proxy.sol
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/Exchange.sol b/packages/contracts/src/contracts/current/protocol/Exchange/Exchange.sol
index 995cbcf76..5ccb06b88 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/Exchange.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/Exchange.sol
@@ -21,24 +21,26 @@ pragma experimental ABIEncoderV2;
import "./MixinExchangeCore.sol";
import "./MixinSignatureValidator.sol";
-import "./MixinSettlementProxy.sol";
+import "./MixinSettlement.sol";
import "./MixinWrapperFunctions.sol";
+import "./MixinAssetProxyDispatcher.sol";
contract Exchange is
MixinExchangeCore,
MixinSignatureValidator,
- MixinSettlementProxy,
- MixinWrapperFunctions
+ MixinSettlement,
+ MixinWrapperFunctions,
+ MixinAssetProxyDispatcher
{
string constant public VERSION = "2.0.1-alpha";
function Exchange(
- address _assetProxyDispatcher,
bytes memory _zrxProxyData)
public
MixinExchangeCore()
MixinSignatureValidator()
- MixinSettlementProxy(_assetProxyDispatcher, _zrxProxyData)
+ MixinSettlement(_zrxProxyData)
MixinWrapperFunctions()
+ MixinAssetProxyDispatcher()
{}
}
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/AssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol
index 43fd7596e..eab8e04a1 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/AssetProxyDispatcher.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol
@@ -18,39 +18,39 @@
pragma solidity ^0.4.21;
-import "./IAssetProxyDispatcher.sol";
-import "./IAssetProxy.sol";
+import "./mixins/MAssetProxyDispatcher.sol";
+import "../AssetProxy/IAssetProxy.sol";
import "../../utils/Ownable/Ownable.sol";
-import "../../utils/Authorizable/Authorizable.sol";
-contract AssetProxyDispatcher is
+contract MixinAssetProxyDispatcher is
Ownable,
- Authorizable,
- IAssetProxyDispatcher
+ MAssetProxyDispatcher
{
// Mapping from Asset Proxy Id's to their respective Asset Proxy
mapping (uint8 => IAssetProxy) public assetProxies;
- /// @dev Transfers assets. Either succeeds or throws.
+ /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws.
/// @param assetMetadata Byte array encoded for the respective asset proxy.
/// @param from Address to transfer token from.
/// @param to Address to transfer token to.
/// @param amount Amount of token to transfer.
- function transferFrom(
- bytes assetMetadata,
+ function dispatchTransferFrom(
+ bytes memory assetMetadata,
address from,
address to,
uint256 amount)
- external
- onlyAuthorized
+ internal
{
- // Lookup asset proxy
- require(assetMetadata.length >= 1);
- uint8 assetProxyId = uint8(assetMetadata[0]);
- IAssetProxy assetProxy = assetProxies[assetProxyId];
+ // Do nothing if no amount should be transferred.
+ if (amount > 0) {
+ // Lookup asset proxy
+ require(assetMetadata.length >= 1);
+ uint8 assetProxyId = uint8(assetMetadata[0]);
+ IAssetProxy assetProxy = assetProxies[assetProxyId];
- // transferFrom will either succeed or throw.
- assetProxy.transferFrom(assetMetadata, from, to, amount);
+ // transferFrom will either succeed or throw.
+ assetProxy.transferFrom(assetMetadata, from, to, amount);
+ }
}
/// @dev Registers an asset proxy to an asset proxy id.
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
index 5fff2cd60..ae41c7a86 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
@@ -20,24 +20,18 @@ pragma solidity ^0.4.21;
pragma experimental ABIEncoderV2;
import "./mixins/MSettlement.sol";
+import "./mixins/MAssetProxyDispatcher.sol";
import "./LibPartialAmount.sol";
-import "../AssetProxyDispatcher/IAssetProxy.sol";
+import "../AssetProxy/IAssetProxy.sol";
/// @dev Provides MixinSettlement
-contract MixinSettlementProxy is
+contract MixinSettlement is
MSettlement,
+ MAssetProxyDispatcher,
LibPartialAmount
{
- IAssetProxy ASSET_PROXY_DISPATCHER;
bytes ZRX_PROXY_DATA;
- function assetProxyDispatcher()
- public view
- returns (address)
- {
- return address(ASSET_PROXY_DISPATCHER);
- }
-
function zrxProxyData()
external view
returns (bytes memory)
@@ -45,12 +39,9 @@ contract MixinSettlementProxy is
return ZRX_PROXY_DATA;
}
- function MixinSettlementProxy(
- address _assetProxyDispatcher,
- bytes memory _zrxProxyData)
+ function MixinSettlement(bytes memory _zrxProxyData)
public
{
- ASSET_PROXY_DISPATCHER = IAssetProxy(_assetProxyDispatcher);
ZRX_PROXY_DATA = _zrxProxyData;
}
@@ -66,38 +57,32 @@ contract MixinSettlementProxy is
)
{
makerAssetFilledAmount = getPartialAmount(takerAssetFilledAmount, order.takerAssetAmount, order.makerAssetAmount);
- ASSET_PROXY_DISPATCHER.transferFrom(
+ dispatchTransferFrom(
order.makerAssetData,
order.makerAddress,
takerAddress,
makerAssetFilledAmount
);
- ASSET_PROXY_DISPATCHER.transferFrom(
+ dispatchTransferFrom(
order.takerAssetData,
takerAddress,
order.makerAddress,
takerAssetFilledAmount
);
- if (order.feeRecipientAddress != address(0)) {
- if (order.makerFee > 0) {
- makerFeePaid = getPartialAmount(takerAssetFilledAmount, order.takerAssetAmount, order.makerFee);
- ASSET_PROXY_DISPATCHER.transferFrom(
- ZRX_PROXY_DATA,
- order.makerAddress,
- order.feeRecipientAddress,
- makerFeePaid
- );
- }
- if (order.takerFee > 0) {
- takerFeePaid = getPartialAmount(takerAssetFilledAmount, order.takerAssetAmount, order.takerFee);
- ASSET_PROXY_DISPATCHER.transferFrom(
- ZRX_PROXY_DATA,
- takerAddress,
- order.feeRecipientAddress,
- takerFeePaid
- );
- }
- }
+ makerFeePaid = getPartialAmount(takerAssetFilledAmount, order.takerAssetAmount, order.makerFee);
+ dispatchTransferFrom(
+ ZRX_PROXY_DATA,
+ order.makerAddress,
+ order.feeRecipientAddress,
+ makerFeePaid
+ );
+ takerFeePaid = getPartialAmount(takerAssetFilledAmount, order.takerAssetAmount, order.takerFee);
+ dispatchTransferFrom(
+ ZRX_PROXY_DATA,
+ takerAddress,
+ order.feeRecipientAddress,
+ takerFeePaid
+ );
return (makerAssetFilledAmount, makerFeePaid, takerFeePaid);
}
}
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol
index 88bc0d353..a46be9d0f 100644
--- a/packages/contracts/src/contracts/current/protocol/AssetProxyDispatcher/IAssetProxyDispatcher.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol
@@ -18,15 +18,7 @@
pragma solidity ^0.4.21;
-import "../../utils/Ownable/IOwnable.sol";
-import "../../utils/Authorizable/IAuthorizable.sol";
-import "./IAssetProxy.sol";
-
-contract IAssetProxyDispatcher is
- IOwnable,
- IAuthorizable,
- IAssetProxy
-{
+contract MAssetProxyDispatcher {
// Logs registration of new asset proxy
event AssetProxySet(
@@ -35,6 +27,18 @@ contract IAssetProxyDispatcher is
address oldAssetProxy
);
+ /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws.
+ /// @param assetMetadata Byte array encoded for the respective asset proxy.
+ /// @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 assetMetadata,
+ address from,
+ address to,
+ uint256 amount)
+ internal;
+
/// @dev Registers an asset proxy to an asset proxy id.
/// An id can only be assigned to a single proxy at a given time,
/// however, an asset proxy may be registered to multiple ids.