Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 394292f8aa0e487b56d2d509622ab1ca937f25c1b36039d1a4bf1cb4698d485b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^