Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47ea459e5a6fd780fcdb58d9b21c55b73228a81275b0215d5edc25899bbe3f95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^