Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99c18baa828411bd9cbca58b835c35c9d7a6e108ec6c2691d8e8d1d7bdd6283c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^