Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ce4bc45b4fe167e2187f3e463d83adbe829ea34ad42b5023c83c0289b41530f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^