Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd901c62fbedd6a2972083d6ef1c7ab11e7f5d4839d73b9a04860f809371c543:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^