Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55083a01ce5f87c814bb988cd5623ccace962f513a69a03a7173f1c03df459db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^