Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 583e83b4dfbb367ddea52b07b4791b809f2a1786769e6153f74f9832b4b5efe5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^