Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87f99d118305ed95c4459c8cf564a8938ef83b95eff3c373b323eff587c81986:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^