Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ffde52333a218993401e23d98fbe4051bf963032ef46858704d99f13951cb8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^