Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf617bc107d2915678acb9452b38dc671204dd89493d287876b8db4fbf0c5616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^