Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e62d59ede547900e671aed8f5726edf8c92d0714c1e0259520c444bf19f86c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^