Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4613c1418a3164b48a94cc0012ed8b602df3b405fbfd439f98bc692696f6ab06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^