Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eced166fe52076d05a10eec47c0eb3dabcf7fde9753941db18576fd9b169d6ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^