Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 720806a4ff8d53573bae35a3bfb990b31b3fbce58de3409bd5e3fdf2aab1f0e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^