Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45e9f58321ad097588241a570039ffcad11c55b47ec41a93a62d9b9b457c37fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^