Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12ed265ccc8ad5c9f6781f38a7dfc22addb228730d04fe9b367d0c0b103f7318:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^