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authorAmir Bandeali <abandeali1@gmail.com>2018-08-30 05:05:28 +0800
committerAmir Bandeali <abandeali1@gmail.com>2018-08-30 05:12:10 +0800
commitdcb12b6ad6485f987d574ee3b20bf24aaf7a7d40 (patch)
treef31de9fdf19c300470737adb989824767f4b04f6 /packages/contracts
parentf87420a7768cb6342ad53f0d05734466e039f231 (diff)
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Update AssetProxyOwner to 0.4.24
Diffstat (limited to 'packages/contracts')
-rw-r--r--packages/contracts/src/2.0.0/protocol/AssetProxyOwner/AssetProxyOwner.sol49
-rw-r--r--packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol23
-rw-r--r--packages/contracts/test/multisig/asset_proxy_owner.ts19
3 files changed, 21 insertions, 70 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/AssetProxyOwner/AssetProxyOwner.sol b/packages/contracts/src/2.0.0/protocol/AssetProxyOwner/AssetProxyOwner.sol
index 7da3d87e2..bb02d8489 100644
--- a/packages/contracts/src/2.0.0/protocol/AssetProxyOwner/AssetProxyOwner.sol
+++ b/packages/contracts/src/2.0.0/protocol/AssetProxyOwner/AssetProxyOwner.sol
@@ -16,15 +16,18 @@
*/
-pragma solidity 0.4.10;
+pragma solidity 0.4.24;
import "../../multisig/MultiSigWalletWithTimeLock.sol";
+import "../../utils/LibBytes/LibBytes.sol";
contract AssetProxyOwner is
MultiSigWalletWithTimeLock
{
+ using LibBytes for bytes;
+
event AssetProxyRegistration(address assetProxyContract, bool isRegistered);
// Mapping of AssetProxy contract address =>
@@ -37,8 +40,14 @@ contract AssetProxyOwner is
/// on an approved AssetProxy contract.
modifier validRemoveAuthorizedAddressAtIndexTx(uint256 transactionId) {
Transaction storage tx = transactions[transactionId];
- require(isAssetProxyRegistered[tx.destination]);
- require(readBytes4(tx.data, 0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR);
+ require(
+ isAssetProxyRegistered[tx.destination],
+ "UNREGISTERED_ASSET_PROXY"
+ );
+ require(
+ tx.data.readBytes4(0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR,
+ "INVALID_FUNCTION_SELECTOR"
+ );
_;
}
@@ -48,7 +57,7 @@ contract AssetProxyOwner is
/// @param _assetProxyContracts Array of AssetProxy contract addresses.
/// @param _required Number of required confirmations.
/// @param _secondsTimeLocked Duration needed after a transaction is confirmed and before it becomes executable, in seconds.
- function AssetProxyOwner(
+ constructor (
address[] memory _owners,
address[] memory _assetProxyContracts,
uint256 _required,
@@ -74,7 +83,7 @@ contract AssetProxyOwner is
notNull(assetProxyContract)
{
isAssetProxyRegistered[assetProxyContract] = isRegistered;
- AssetProxyRegistration(assetProxyContract, isRegistered);
+ emit AssetProxyRegistration(assetProxyContract, isRegistered);
}
/// @dev Allows execution of `removeAuthorizedAddressAtIndex` without time lock.
@@ -89,36 +98,10 @@ contract AssetProxyOwner is
tx.executed = true;
// solhint-disable-next-line avoid-call-value
if (tx.destination.call.value(tx.value)(tx.data))
- Execution(transactionId);
+ emit Execution(transactionId);
else {
- ExecutionFailure(transactionId);
+ emit ExecutionFailure(transactionId);
tx.executed = false;
}
}
-
- /// @dev Reads an unpadded bytes4 value from a position in a byte array.
- /// @param b Byte array containing a bytes4 value.
- /// @param index Index in byte array of bytes4 value.
- /// @return bytes4 value from byte array.
- function readBytes4(
- bytes memory b,
- uint256 index
- )
- internal
- returns (bytes4 result)
- {
- require(b.length >= index + 4);
-
- // Arrays are prefixed by a 32 byte length field
- index += 32;
-
- // Read the bytes4 from array memory
- assembly {
- result := mload(add(b, index))
- // Solidity does not require us to clean the trailing bytes.
- // We do it anyway
- result := and(result, 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000)
- }
- return result;
- }
}
diff --git a/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol b/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
index 75e782d43..38ec42a72 100644
--- a/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
+++ b/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
@@ -16,7 +16,7 @@
*/
-pragma solidity 0.4.10;
+pragma solidity 0.4.24;
import "../../protocol/AssetProxyOwner/AssetProxyOwner.sol";
@@ -26,7 +26,7 @@ contract TestAssetProxyOwner is
AssetProxyOwner
{
- function TestAssetProxyOwner(
+ constructor (
address[] memory _owners,
address[] memory _assetProxyContracts,
uint256 _required,
@@ -38,6 +38,7 @@ contract TestAssetProxyOwner is
function testValidRemoveAuthorizedAddressAtIndexTx(uint256 id)
public
+ view
validRemoveAuthorizedAddressAtIndexTx(id)
returns (bool)
{
@@ -50,23 +51,9 @@ contract TestAssetProxyOwner is
/// @return Successful if data is a call to `removeAuthorizedAddressAtIndex`.
function isFunctionRemoveAuthorizedAddressAtIndex(bytes memory data)
public
+ pure
returns (bool)
{
- return readBytes4(data, 0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR;
- }
-
- /// @dev Reads an unpadded bytes4 value from a position in a byte array.
- /// @param b Byte array containing a bytes4 value.
- /// @param index Index in byte array of bytes4 value.
- /// @return bytes4 value from byte array.
- function publicReadBytes4(
- bytes memory b,
- uint256 index
- )
- public
- returns (bytes4 result)
- {
- result = readBytes4(b, index);
- return result;
+ return data.readBytes4(0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR;
}
}
diff --git a/packages/contracts/test/multisig/asset_proxy_owner.ts b/packages/contracts/test/multisig/asset_proxy_owner.ts
index 9515941ff..2f626daef 100644
--- a/packages/contracts/test/multisig/asset_proxy_owner.ts
+++ b/packages/contracts/test/multisig/asset_proxy_owner.ts
@@ -148,25 +148,6 @@ describe('AssetProxyOwner', () => {
});
});
- describe('readBytes4', () => {
- it('should revert if byte array has a length < 4', async () => {
- const byteArrayLessThan4Bytes = '0x010101';
- return expectContractCallFailedWithoutReasonAsync(
- testAssetProxyOwner.publicReadBytes4.callAsync(byteArrayLessThan4Bytes, new BigNumber(0)),
- );
- });
- it('should return the first 4 bytes of a byte array of arbitrary length', async () => {
- const byteArrayLongerThan32Bytes =
- '0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
- const first4Bytes = await testAssetProxyOwner.publicReadBytes4.callAsync(
- byteArrayLongerThan32Bytes,
- new BigNumber(0),
- );
- const expectedFirst4Bytes = byteArrayLongerThan32Bytes.slice(0, 10);
- expect(first4Bytes).to.equal(expectedFirst4Bytes);
- });
- });
-
describe('registerAssetProxy', () => {
it('should throw if not called by multisig', async () => {
const isRegistered = true;