Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c46fbae6c63113449cc0b9f1699b6f952bdf4e66aefc0aac2deb25642b2b6d8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^