Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 022db781355770177c3dc057d8d04ba65e8c62ad895af7efd0c819e992aa6815:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^