Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 144bf816ed2bcd7b944592b312400a5383ea488c20f9d4a1f8d0de54e5cee8d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^