Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7094353b1140782a141cd77980fe3c3db5c6c1d1bb2f7e331be1d1b32ef75eb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^