Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b800e415be8b6a6a4131c314398f88fd93d14dd8d20e62139da1c430e34098b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^