Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaf79b6b3e16a270eebec6a1568a761e09a262924733226535604a84e64c95cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^