Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5691796801c667788e6e6ff6d350326df4527023f38e444012de86be84b7d1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^