Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 422b6161b9ad77551a24cf74c9eb6d2513c89accf13f8717e05d78d420fe8d04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^