Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39f77573e2bdc8330f13b640fb7349a7a1bf5148ac23b8f7a43e7a30036a7467:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^