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59function splitTransfer(
60    address token_,
61    address from_,
62    uint256 totalAmount_,
63    Share[] memory shares_
64) internal {
65    unchecked {
66        bool fromThis_ = from_ == address(this);
67        for (uint256 i_ = 0; i_ < shares_.length; i_++) {
68            // FixedPointMath uses checked math so disallows overflow.
69            // Integrity checks disallow `0` shares.
70            // If there is any dust due to rounding error in the
71            // calculations it will favour the sender by simply never
72            // sending the rounding error to any recipient.
73            uint256 amount_ = totalAmount_.fixedPointMul(shares_[i_].share);
74            if (fromThis_) {
75                IERC20(token_).safeTransfer(shares_[i_].recipient, amount_);
76            } else {
77                IERC20(token_).safeTransferFrom(
78                    from_,
79                    shares_[i_].recipient,
80                    amount_
81                );
82            }
83        }
84    }
85}