Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 373092fe0d609f4e3874a3efedcf34d9472b83f2da1655915d10057760cc8e87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^