Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 634d9031e623ab01cb6ca6c8684fef8527d726087b79701bc44fadeaf046a431:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^