Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8ea5803617c7042fe35587e68dabf99b97664806aee4688ad981d558893fd4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^