Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53fd5fd56f2894c9f3bac184a36e144b1a9773f0dc88b2adac734bf5baca1f06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^