Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8508c0b3acf1afe42a6ac9009322999bc76bd926271e7485e6d85f23f27e7fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^