Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0baf175b91438e327634cebadb8b697b4cdd643078dea9920c39672a62c01075:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^