Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e53ff40067949817fb6e38249e38d1426a2e0d3f3a05c2edac7b2053d031ecb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^