Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f52164d18aca65656b19529dd3b8327c31221b39aacba0f054a3853b642f226:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^