Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58e4963a390e73ba0642847b03f6b63c052cafa0259a82a2c161eb0daf76d49d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^