Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 725579d2fc56950cee4767c9d899a7e8c34fd1c9ee9528716ad31e8b178a8ece:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^