Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce87d2aa8b2601b319aca76b365c24b47ff0711b0695534e7670ce1c272031ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^