Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a2f2bf9cb4246842a49586e65090f3feed9d9b1f568bfea6bcc208140c9e666:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^