Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f37512446b0b37f2cbffcaddf90924488faa0ed3399525392366ed3187b481c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^