Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4837eab86b69e0bcadacd5e5e422bc7bbdb4b5119a8a16b7857be88c66d5586:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^