Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4775b1f823357dbc34e30608af96a31ab3473b81aa639a316ab160a48923fc40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^