Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aed7f0f966c3eeb6eca4b6d537439728abb30c5c33774ee1fe72ae8b71157a06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^