Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3fa35f0296c2c32f4031053d2a410e92c2a316af8c8c47dff4e6006fbf33078:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^