Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2482b646286704e7a2b8a8a027b50ce2722e1465bfbd2b4fd3ac45bc305deab8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^