func (_Contract *ContractCaller) CalcDelegationCompoundRewards(opts *bind.CallOpts, delegator common.Address, toStakerID *big.Int, _fromEpoch *big.Int, maxEpochs *big.Int) (*big.Int, *big.Int, *big.Int, error) {
    var (
        ret0 = new(*big.Int)
        ret1 = new(*big.Int)
        ret2 = new(*big.Int)