Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e05cf2ea1ae9f57689380339b8f97268374943b4374f027f5d73260072d06010:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^