Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a716cb273475b39e3cf5681d3228b7a695fd08fd50a0cb0e3a61ea26c79bff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^