Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d849c80b354f07a630fad4f7a871d9a19a5bcbc545ea905d40dd3a584c9e8648:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^