Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1accff3d1bb2d78d40ca2610a84e19f07cd71b2e5eae8aedba787b517c58d1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^