Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eefcef2cb9b6e5ba3dac82981572eef41844ad9a60c163a030b97c25f22d9267:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^