Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8198f8f09e4288e123e562e49b90c7521f17e612b096eebdc45324ab6ecae3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^