Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a0881788acc107605e9aa7c5cff0849c45f683246045c733adf60eb289cc12d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^