Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcb199a0d5231253dc977c1fe84bddb6624f05529546bbd7823b073ed2fdfc08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^