Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c49bf37283444acab398b37307e7d37ac96ce7adb3113cb09e9f6b912dc0ccd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^