Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0f972d843e8843d910cba1bf8f67a06662af47f947c9feee5079bba21abab6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^