Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c46adb005ef0e610908c9641db5b8f249761ca262250ec783912241dadae1f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^