Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 869b0268834d427a3531181a7ffae983ae366e7d7adf2f270a12b2429ea8a5b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^