ITridentCallee(msg.sender).tridentSwapCallback(context);
// @dev Check Trident router has sent `amountIn` for skim into pool.
unchecked { // @dev This is safe from under/overflow - only logged amounts handled.
    require(_balance(tokenIn) >= amountIn + inRecord.reserve, "NOT_RECEIVED");
    inRecord.reserve += uint120(amountIn);
    outRecord.reserve -= uint120(amountOut);
}
_transfer(tokenOut, amountOut, recipient, unwrapBento);
_transfer(tokenOut, amountOut, recipient, unwrapBento);
ITridentCallee(msg.sender).tridentSwapCallback(context);
// @dev Check Trident router has sent `amountIn` for skim into pool.
unchecked { // @dev This is safe from under/overflow - only logged amounts handled.
    require(_balance(tokenIn) >= amountIn + inRecord.reserve, "NOT_RECEIVED");
    inRecord.reserve += uint120(amountIn);
    outRecord.reserve -= uint120(amountOut);
}
