Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab531f4782b452604c978977d21eb3dd08dc6d8708070153ee335be1875462db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^