Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58ea07f2138b80d501708d4737592ad0dfb24318afacc069b25ddbd2a80c4e78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^