Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d278c243c7f384be261dc21577e3a1473344cdcc0bd235d1c5cfb32d5a468c33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^