Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b2b2eb9b24411ca78aedbe44b935e06d663a81dad24d8eae7145735066ec95f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^