Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c27e5f1acc7cef2fce8155f345f58729b1fd347f5cc52bfdd3acaea3523dce2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^