Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eba0d621c35fd105566e74d0abb80239c6dc60c75c78ac5b3564931764bd32fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^