Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f812767951cf1882b15c645c8296a2b03208197523342a673f05b467ad5f4c1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^