Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60917f3f33b99ca5c6e39292650f7366d7e97ac1b2d6664d3584e55190d70795:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^