Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2efe5ae94441cfb878d4a476095cf35ef64f62182a31bbd96502d98e8aaff350:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^