Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54de84e938116ca43aff007bc09599e4ad91e87d33b3b8ef250ecf4e56f79a92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^