Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cb1522227c4bcf9410f8793177c33e40b00d0859905195120f93730336956e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^