Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e52e1a906f8b9bba39acb3ced66f546d29b3422a8a3033e2269504604fed069:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^