Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb80a6031669d83e50d86520d00959be8ddfc2755b97720dc27243f0f45a9a53:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^