Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d13c35013068e3ea75607ae850357783c1970479907bf4fcc1262fd0cd463e22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^