Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67a0dcdcf48c343ad2ef42fb5202f4e804862cac682e7561ff74cab8054fcc06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^