Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96984145f8548de353547430ab2664785fcb36ba2b4520f836e05f560a827be4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^