Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13ceb9da0cd4c64e9238b05a9964e6747b3651cbc3f178b8274a827e7415bbf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^