Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 826b288794fe0575a1e538128f445bcd57f7eca1f5b6e2e107141b368bc05ba0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^