Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f8afe7085981e13154799befc14fb6057090080c7fde773d4499336e74f8984:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^