Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7572157f113e2e821c567b87cf22e765531e9f0af6a4473bfd40aff12277ccf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^