Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26f72e8e169952892fc255ab052c589b402a30901e36570c1df44b9e50b7af92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^