Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 840a8530d99672ad3221849f4c5defc4c4e1153bd091e1cbfc3da03726012758:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^