Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4243a41b9a474415f9455fde7f3033aa9c8429a556d1b8914d23ca783915dd92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^