Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07458e03cbb1980c668f455682a87cd07e075d1c45af5d8e50ac6f82d30188e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^