Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f9ad2b3e3749923e6489948067918fb6a3845d99c8f98a197160b5f8e1f63e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^