Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5549c1a960f816c377b549948e38e48fa75ca25e0be2dd7cbd4d8d5f8c6f9ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^