Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 822b353e9227dd740b2f3fc6a448599f1e77b65d499d97e72f31be5d4a2e6143:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^