Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 503835ed30446ae8fb34b4b86866622e8cae34db493decfd8f845a4ba482fc50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^