Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b6bea45ed5119e95ff9d2f547481b69f150fe5a6051dea6ae3e24659a3869f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^