Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb52d9ba222c226ba883f86e6f1590413ec7085b6290db46685a1ea93dfc3c78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^