Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e34babc36b5383380681c34ecad8fbca170f51705fca5530b5d1f3fd7b6c96a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^