Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcbbc672a2b13ff890630513579768346a22fbd6540444b5dca85af55f5c1f13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^