Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 293bfffaaf5af2674ab345b5ccb9f836cd8cfa48294930fe9ccf76c8d04be540:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^