Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 562a0f262d57d71fdf14badc5933ca4dae03905b5e4ec6376bb3dbc04183e34d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^