Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a34aab9e069602200371a1ff0510d80376b78e9506b12a8f32329a3e3c0e89a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^