Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b7b26e8b51e029beee976365088791a1a31cccf600feb59b491ebb6912461d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^