Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7e8a05fd53f3ab7c0c050e99724aaac560116826036b18ff4f0885a02ea595a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^