Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbc8fdf056944bacf4a4b0ed4929c4cb9d12c5ecd79674eedab5c7c08a8e0394:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^