Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 849383b320ef6241f25176c149fb019d39c7df04ae87f2e0ab63b8e28ae42ea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^