Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43ad32795ffa4256738774b18a9cdb926061894758b41e86414290820bf3441d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^