Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28b5fe14e5015aac6aa389f0c8ec9292df67f203dc698fd0569bcfb0760a4c19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^