Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fa7193bb932abc817d12f25debba073065885eed9fab77c6784fc69d8b17b48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^