Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a57fdd085ab610829ee67dc75a078d1d771ba92ad5ce17c340bb03a09d8af11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^