Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75e75a87ae86306473ca63d9a82bcb06b62f3dfd17703c0a84bd85f94b65a142:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^