Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3967fd9a6ea89103b6d8388aedea4f0da8ff3754543d17f0e5d1cad70620d6ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^