Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 180b14530811c690bac8f8c3dcb82a959f2b39ccaad5be074653aa6286dab3fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^