Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20fbfeebe3ac8ac28467772a550ef4e3a2030c263969d84907556b3fdcdb8983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^