Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f0ddc405c235b30b41bb60a568bb9b13430b785e23180243c45a40ef8f4872f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^