Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8559d4c00692db08373454b2f1d32124f73868aae1bb026db0d8339a24a62694:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^