Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc26f01bae788711d343a1cd6f4805b7842e2dd66f50b36d59db9546fb69a397:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^