Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d17e402516d2f835902ffc3c3848a49109e347df8db681252c7cd20d5fd356dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^