Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 528698098d68802670192e7571a2b4c78a13310267013eae4fea126fc67daff7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^