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-rw-r--r--packages/contracts/src/2.0.0/forwarder/MixinAssets.sol17
-rw-r--r--packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol4
-rw-r--r--packages/contracts/src/2.0.0/forwarder/interfaces/IAssets.sol10
-rw-r--r--packages/contracts/src/2.0.0/forwarder/mixins/MAssets.sol2
-rw-r--r--packages/contracts/test/forwarder/forwarder.ts23
-rw-r--r--packages/contracts/test/utils/forwarder_wrapper.ts6
6 files changed, 40 insertions, 22 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/MixinAssets.sol b/packages/contracts/src/2.0.0/forwarder/MixinAssets.sol
index 5cf5f831b..e06f9a8e3 100644
--- a/packages/contracts/src/2.0.0/forwarder/MixinAssets.sol
+++ b/packages/contracts/src/2.0.0/forwarder/MixinAssets.sol
@@ -36,28 +36,25 @@ contract MixinAssets is
bytes4 constant internal ERC20_TRANSFER_SELECTOR = bytes4(keccak256("transfer(address,uint256)"));
- /// @dev Withdraws ERC20 tokens from this contract. The contract requires a ZRX balance in order to
+ /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to
/// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be
- /// used to withdraw tokens that were accidentally sent to this contract.
- /// @param token Address of ERC20 token to withdraw.
+ /// used to withdraw assets that were accidentally sent to this contract.
+ /// @param assetData Byte array encoded for the respective asset proxy.
/// @param amount Amount of ERC20 token to withdraw.
- function withdrawERC20(
- address token,
+ function withdrawAsset(
+ bytes assetData,
uint256 amount
)
external
onlyOwner
{
- require(
- IERC20Token(token).transfer(msg.sender, amount),
- "WITHDRAWAL_FAILED"
- );
+ transferAssetToSender(assetData, amount);
}
/// @dev Transfers given amount of asset to sender.
/// @param assetData Byte array encoded for the respective asset proxy.
/// @param amount Amount of asset to transfer to sender.
- function transferPurchasedAssetToSender(
+ function transferAssetToSender(
bytes memory assetData,
uint256 amount
)
diff --git a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol
index 0d313ea91..93cbf79be 100644
--- a/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol
+++ b/packages/contracts/src/2.0.0/forwarder/MixinForwarderCore.sol
@@ -135,7 +135,7 @@ contract MixinForwarderCore is
);
// Transfer purchased assets to msg.sender.
- transferPurchasedAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased);
+ transferAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased);
}
/// @dev Attempt to purchase makerAssetFillAmount of makerAsset by selling ETH provided with transaction.
@@ -208,6 +208,6 @@ contract MixinForwarderCore is
);
// Transfer purchased assets to msg.sender.
- transferPurchasedAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased);
+ transferAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased);
}
}
diff --git a/packages/contracts/src/2.0.0/forwarder/interfaces/IAssets.sol b/packages/contracts/src/2.0.0/forwarder/interfaces/IAssets.sol
index 9b0d995eb..1e034c003 100644
--- a/packages/contracts/src/2.0.0/forwarder/interfaces/IAssets.sol
+++ b/packages/contracts/src/2.0.0/forwarder/interfaces/IAssets.sol
@@ -21,13 +21,13 @@ pragma solidity 0.4.24;
contract IAssets {
- /// @dev Withdraws ERC20 tokens from this contract. The contract requires a ZRX balance in order to
+ /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to
/// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be
- /// used to withdraw tokens that were accidentally sent to this contract.
- /// @param token Address of ERC20 token to withdraw.
+ /// used to withdraw assets that were accidentally sent to this contract.
+ /// @param assetData Byte array encoded for the respective asset proxy.
/// @param amount Amount of ERC20 token to withdraw.
- function withdrawERC20(
- address token,
+ function withdrawAsset(
+ bytes assetData,
uint256 amount
)
external;
diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MAssets.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MAssets.sol
index 340ee0bcb..83636432a 100644
--- a/packages/contracts/src/2.0.0/forwarder/mixins/MAssets.sol
+++ b/packages/contracts/src/2.0.0/forwarder/mixins/MAssets.sol
@@ -28,7 +28,7 @@ contract MAssets is
/// @dev Transfers given amount of asset to sender.
/// @param assetData Byte array encoded for the respective asset proxy.
/// @param amount Amount of asset to transfer to sender.
- function transferPurchasedAssetToSender(
+ function transferAssetToSender(
bytes memory assetData,
uint256 amount
)
diff --git a/packages/contracts/test/forwarder/forwarder.ts b/packages/contracts/test/forwarder/forwarder.ts
index cd7ae59c2..28ffdeabe 100644
--- a/packages/contracts/test/forwarder/forwarder.ts
+++ b/packages/contracts/test/forwarder/forwarder.ts
@@ -36,6 +36,7 @@ describe(ContractName.Forwarder, () => {
let feeRecipientAddress: string;
let otherAddress: string;
let defaultMakerAssetAddress: string;
+ let zrxAssetData: string;
let weth: DummyERC20TokenContract;
let zrxToken: DummyERC20TokenContract;
@@ -90,7 +91,7 @@ describe(ContractName.Forwarder, () => {
erc20Wrapper.addDummyTokenContract(weth);
const wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address);
- const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+ zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
artifacts.Exchange,
provider,
@@ -970,6 +971,26 @@ describe(ContractName.Forwarder, () => {
);
});
});
+ describe('withdrawAsset', () => {
+ it('should allow owner to withdraw ERC20 tokens', async () => {
+ const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address];
+ await forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: owner });
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ expect(newBalances[owner][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[owner][zrxToken.address].plus(zrxWithdrawAmount),
+ );
+ expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[forwarderContract.address][zrxToken.address].minus(zrxWithdrawAmount),
+ );
+ });
+ it('should revert if not called by owner', async () => {
+ const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address];
+ await expectTransactionFailedAsync(
+ forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: makerAddress }),
+ RevertReason.OnlyContractOwner,
+ );
+ });
+ });
});
// tslint:disable:max-file-line-count
// tslint:enable:no-unnecessary-type-assertion
diff --git a/packages/contracts/test/utils/forwarder_wrapper.ts b/packages/contracts/test/utils/forwarder_wrapper.ts
index ef7476e36..5b9a63ddf 100644
--- a/packages/contracts/test/utils/forwarder_wrapper.ts
+++ b/packages/contracts/test/utils/forwarder_wrapper.ts
@@ -106,12 +106,12 @@ export class ForwarderWrapper {
const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
return tx;
}
- public async withdrawERC20Async(
- tokenAddress: string,
+ public async withdrawAssetAsync(
+ assetData: string,
amount: BigNumber,
txData: TxDataPayable,
): Promise<TransactionReceiptWithDecodedLogs> {
- const txHash = await this._forwarderContract.withdrawERC20.sendTransactionAsync(tokenAddress, amount, txData);
+ const txHash = await this._forwarderContract.withdrawAsset.sendTransactionAsync(assetData, amount, txData);
const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
return tx;
}