Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e180a2bbd0e0adc8374f422d9f90958f0adc82e83b8f24ba0566e85d52f1b85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^