Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbe45f3bae955f31e26d097dd81ac85c5ab998a841d3d16b9ceff30701f25260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^