Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 625d39c15ed346736b202801103c823f6f39c8c1c271b620dd6ddc3b53b6d53c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^