Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82c7264e4d462223b0bd4159b0f72ff065cb5fce254ea75b655b964a36d4e54a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^