Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b139535322b4cc5a9e171e729963225a75090807b63646613fb563bfba18e553:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^