Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ca9d67456c204b0eb0bed836454cdebe8f3d9d8bd542f99d9f9424b8d1b3042:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^