Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c81e1487c0e1989d02cc76d399613efda51df34916107edc4c2d2f8c02eefd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^