Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> feb0eca6cfc64399163f31e33643f7cb840c7f6d11ef99f88b3d533496475da4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^