Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd248ded7a65b526f10f22ab9de4c9d0d2371571626e79fc6ebbac55fc07004b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^