Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48dee3ccb18bed670c24c828273e615bef5a5a88ee77ec4b675d8ff92cf33b12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^