Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7296c0557e65442f5324d14432b76ac3bbe9b11b6114f3eb5ed7d399188390d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^