Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aa08581067f12d7073f023b90748eeab01514e0ac12925ff61214db56bb2546:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^