Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33688c8ef0257ab5a7a76c60c7d412613d6aef9c0aa368079a49c67651a08bcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^