Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7da6a12a8c0e1839438677689c9f8788b3c48a174dfddaf6758652f5d71e022b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^