Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9608a7adb4fbdd246b4060e0ed1f977bc2064c17f8890fc44d36b8277b9fa848:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^