Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da33720b2162ce3d4f3d42f9e1f7795fb41212ff91b3f00b180bf89150f4d4b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^