Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01f6609fcd6989c1674532d925c2279304f816d85687d54c338b416a4cb7de3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^