Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f5ed407af25b5aaefdf1501035d0536074d2090fe1cea16c923038b8efcc6c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^