Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8969f13b10ceed9d7ec3daf9d61bc992834ee6986100280e9a68ab8ec8503fb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^