Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4338c835cd3d7d9d81c8c3ea3752077c1f768ffdb021ac39b6bb985be9148946:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^