Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aebf01480611e3f77783a9582d6dafa05221a3f57c8d80e1b84229defdd7f6c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^