Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e5415ad10d00b0b76d7e8e1aff1807b90aa03853c7da4ba4973331a69b7e7fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^