Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a180d9fef2a198736ddb0b912492fa0b95472226c7e73852f60704cf838a934:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^