Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75aebdad7478fdb6923c56129e3900bef5805b78ec35fe321a96a03d5ef7d817:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^