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author | Fabio Berger <me@fabioberger.com> | 2018-06-22 23:15:51 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-06-22 23:15:51 +0800 |
commit | d2faa49bf4881118c029a5657e081d71b9f584da (patch) | |
tree | 8e0a4e432399546aeac9ec137779fa535bd49694 /packages | |
parent | 4c14372b4afd9473a9b86c83dfcda076027a2e6c (diff) | |
parent | 438c0e27eaa864f7dfcf534937e5b4b5f70c3407 (diff) | |
download | dexon-sol-tools-d2faa49bf4881118c029a5657e081d71b9f584da.tar.gz dexon-sol-tools-d2faa49bf4881118c029a5657e081d71b9f584da.tar.zst dexon-sol-tools-d2faa49bf4881118c029a5657e081d71b9f584da.zip |
Merge branch 'v2-prototype' into refactor/check-revert-reasons
* v2-prototype:
Check that assetProxy exists before attempting transfer
Diffstat (limited to 'packages')
3 files changed, 48 insertions, 27 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/MixinERC721Transfer.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/MixinERC721Transfer.sol index 9dc9e6525..6e3156e8a 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/MixinERC721Transfer.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/MixinERC721Transfer.sol @@ -53,7 +53,12 @@ contract MixinERC721Transfer is bytes memory receiverData ) = decodeERC721AssetData(assetData); - ERC721Token(token).safeTransferFrom(from, to, tokenId, receiverData); + ERC721Token(token).safeTransferFrom( + from, + to, + tokenId, + receiverData + ); } /// @dev Decodes ERC721 Asset data. diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol index 9e0246303..f85019012 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol @@ -47,7 +47,7 @@ contract MixinAssetProxyDispatcher is onlyOwner { // Ensure the existing asset proxy is not unintentionally overwritten - address currentAssetProxy = address(assetProxies[assetProxyId]); + address currentAssetProxy = assetProxies[assetProxyId]; require( oldAssetProxy == currentAssetProxy, ASSET_PROXY_MISMATCH @@ -66,7 +66,11 @@ contract MixinAssetProxyDispatcher is // Add asset proxy and log registration. assetProxies[assetProxyId] = assetProxy; - emit AssetProxySet(assetProxyId, newAssetProxy, oldAssetProxy); + emit AssetProxySet( + assetProxyId, + newAssetProxy, + oldAssetProxy + ); } /// @dev Gets an asset proxy. @@ -77,8 +81,7 @@ contract MixinAssetProxyDispatcher is view returns (address) { - address assetProxy = address(assetProxies[assetProxyId]); - return assetProxy; + return assetProxies[assetProxyId]; } /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws. @@ -100,8 +103,18 @@ contract MixinAssetProxyDispatcher is if (amount > 0) { // Lookup assetProxy IAssetProxy assetProxy = assetProxies[assetProxyId]; + // Ensure that assetProxy exists + require( + assetProxy != address(0), + ASSET_PROXY_DOES_NOT_EXIST + ); // transferFrom will either succeed or throw. - assetProxy.transferFrom(assetData, from, to, amount); + assetProxy.transferFrom( + assetData, + from, + to, + amount + ); } } } diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol index aab428e74..a43f0f927 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol @@ -20,42 +20,45 @@ pragma solidity ^0.4.24; contract LibExchangeErrors { /// Order validation errors /// - string constant ORDER_UNFILLABLE = "ORDER_UNFILLABLE"; // Order cannot be filled. - string constant INVALID_MAKER = "INVALID_MAKER"; // Invalid makerAddress. - string constant INVALID_TAKER = "INVALID_TAKER"; // Invalid takerAddress. - string constant INVALID_SENDER = "INVALID_SENDER"; // Invalid `msg.sender`. - string constant INVALID_ORDER_SIGNATURE = "INVALID_ORDER_SIGNATURE"; // Signature validation failed. + string constant ORDER_UNFILLABLE = "ORDER_UNFILLABLE"; // Order cannot be filled. + string constant INVALID_MAKER = "INVALID_MAKER"; // Invalid makerAddress. + string constant INVALID_TAKER = "INVALID_TAKER"; // Invalid takerAddress. + string constant INVALID_SENDER = "INVALID_SENDER"; // Invalid `msg.sender`. + string constant INVALID_ORDER_SIGNATURE = "INVALID_ORDER_SIGNATURE"; // Signature validation failed. /// fillOrder validation errors /// - string constant INVALID_TAKER_AMOUNT = "INVALID_TAKER_AMOUNT"; // takerAssetFillAmount cannot equal 0. - string constant ROUNDING_ERROR = "ROUNDING_ERROR"; // Rounding error greater than 0.1% of takerAssetFillAmount. + string constant INVALID_TAKER_AMOUNT = "INVALID_TAKER_AMOUNT"; // takerAssetFillAmount cannot equal 0. + string constant ROUNDING_ERROR = "ROUNDING_ERROR"; // Rounding error greater than 0.1% of takerAssetFillAmount. /// Signature validation errors /// - string constant INVALID_SIGNATURE = "INVALID_SIGNATURE"; // Signature validation failed. - string constant SIGNATURE_ILLEGAL = "SIGNATURE_ILLEGAL"; // Signature type is illegal. - string constant SIGNATURE_UNSUPPORTED = "SIGNATURE_UNSUPPORTED"; // Signature type unsupported. + string constant INVALID_SIGNATURE = "INVALID_SIGNATURE"; // Signature validation failed. + string constant SIGNATURE_ILLEGAL = "SIGNATURE_ILLEGAL"; // Signature type is illegal. + string constant SIGNATURE_UNSUPPORTED = "SIGNATURE_UNSUPPORTED"; // Signature type unsupported. /// cancelOrdersUptTo errors /// - string constant INVALID_NEW_ORDER_EPOCH = "INVALID_NEW_ORDER_EPOCH"; // Specified salt must be greater than or equal to existing orderEpoch. + string constant INVALID_NEW_ORDER_EPOCH = "INVALID_NEW_ORDER_EPOCH"; // Specified salt must be greater than or equal to existing orderEpoch. /// fillOrKillOrder errors /// - string constant COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED"; // Desired takerAssetFillAmount could not be completely filled. + string constant COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED"; // Desired takerAssetFillAmount could not be completely filled. /// matchOrders errors /// - string constant NEGATIVE_SPREAD_REQUIRED = "NEGATIVE_SPREAD_REQUIRED"; // Matched orders must have a negative spread. + string constant NEGATIVE_SPREAD_REQUIRED = "NEGATIVE_SPREAD_REQUIRED"; // Matched orders must have a negative spread. /// Transaction errors /// - string constant REENTRANCY_ILLEGAL = "REENTRANCY_ILLEGAL"; // Recursive reentrancy is not allowed. - string constant INVALID_TX_HASH = "INVALID_TX_HASH"; // Transaction has already been executed. - string constant INVALID_TX_SIGNATURE = "INVALID_TX_SIGNATURE"; // Signature validation failed. - string constant FAILED_EXECUTION = "FAILED_EXECUTION"; // Transaction execution failed. + string constant REENTRANCY_ILLEGAL = "REENTRANCY_ILLEGAL"; // Recursive reentrancy is not allowed. + string constant INVALID_TX_HASH = "INVALID_TX_HASH"; // Transaction has already been executed. + string constant INVALID_TX_SIGNATURE = "INVALID_TX_SIGNATURE"; // Signature validation failed. + string constant FAILED_EXECUTION = "FAILED_EXECUTION"; // Transaction execution failed. /// registerAssetProxy errors /// - string constant ASSET_PROXY_MISMATCH = "ASSET_PROXY_MISMATCH"; // oldAssetProxy proxy does not match currentAssetProxy. - string constant ASSET_PROXY_ID_MISMATCH = "ASSET_PROXY_ID_MISMATCH"; // newAssetProxyId does not match given assetProxyId. + string constant ASSET_PROXY_MISMATCH = "ASSET_PROXY_MISMATCH"; // oldAssetProxy proxy does not match currentAssetProxy. + string constant ASSET_PROXY_ID_MISMATCH = "ASSET_PROXY_ID_MISMATCH"; // newAssetProxyId does not match given assetProxyId. + + /// dispatchTransferFrom errors /// + string constant ASSET_PROXY_DOES_NOT_EXIST = "ASSET_PROXY_DOES_NOT_EXIST"; // No assetProxy registered at given id. /// Length validation errors /// string constant LENGTH_GREATER_THAN_0_REQUIRED = "LENGTH_GREATER_THAN_0_REQUIRED"; // Byte array must have a length greater than 0. - string constant LENGTH_0_REQUIRED = "LENGTH_0_REQUIRED"; // Byte array must have a length of 0. - string constant LENGTH_65_REQUIRED = "LENGTH_65_REQUIRED"; // Byte array must have a length of 65. + string constant LENGTH_0_REQUIRED = "LENGTH_0_REQUIRED"; // Byte array must have a length of 0. + string constant LENGTH_65_REQUIRED = "LENGTH_65_REQUIRED"; // Byte array must have a length of 65. } |