54a03eacd6
`@0x/contracts-staking`: Make sure we don't overwrite an existing CR. `@0x/contracts-staking`: Remove the need to initialize cumulative rewards when creating a pool. `@0x/contracts-staking`: Just return an empty CR in `_getCumulativeRewardAtEpoch()` if one can't be found.
65 lines
1.6 KiB
Solidity
65 lines
1.6 KiB
Solidity
/*
|
|
|
|
Copyright 2019 ZeroEx Intl.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
pragma solidity ^0.5.9;
|
|
pragma experimental ABIEncoderV2;
|
|
|
|
import "./TestStaking.sol";
|
|
|
|
|
|
// solhint-disable no-empty-blocks
|
|
contract TestCumulativeRewardTracking is
|
|
TestStaking
|
|
{
|
|
event SetCumulativeReward(
|
|
bytes32 poolId,
|
|
uint256 epoch
|
|
);
|
|
|
|
constructor(
|
|
address wethAddress,
|
|
address zrxVaultAddress
|
|
)
|
|
public
|
|
TestStaking(
|
|
wethAddress,
|
|
zrxVaultAddress
|
|
)
|
|
{}
|
|
|
|
function init() public {}
|
|
|
|
function _addCumulativeReward(
|
|
bytes32 poolId,
|
|
uint256 reward,
|
|
uint256 stake
|
|
)
|
|
internal
|
|
{
|
|
uint256 lastStoredEpoch = _cumulativeRewardsByPoolLastStored[poolId];
|
|
MixinCumulativeRewards._addCumulativeReward(
|
|
poolId,
|
|
reward,
|
|
stake
|
|
);
|
|
uint256 newLastStoredEpoch = _cumulativeRewardsByPoolLastStored[poolId];
|
|
if (newLastStoredEpoch != lastStoredEpoch) {
|
|
emit SetCumulativeReward(poolId, currentEpoch);
|
|
}
|
|
}
|
|
}
|