Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f52d7e791563804a94392bb49c751fb7ca5cb976beda29bf7cfb4f1121e396d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^