Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d33aed60b63dfba0f9bd1c43107d54fdf8c92c4a73c5ddf5315de5ae29813ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^