Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5680b6bdcaec6f8f29b8a7185e4094fb25f0a31ec75faaad60f829595b661176:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^