Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af7575d3233370bdc84e3b3f9b3b68597db38a801963d3ab5ff5c413261a05e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^