claimReward
, then users will be able to claim reward for each epoch based on their vault balance minus recent deposits. This is because FTSO system works on snapshot system, the deposits for current epoch will not provide reward until the end of next epoch. function claimReward(uint256 epochToEnd)
epochToEnd
is non zerofunction userCollectReward(uint256 epochToEnd)
epochToEnd
is non zerofunction changeDataProviders(address[] providers, uint256[] pcts)