Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be7fcc49d397ae15026fdc8107d36cb2ad9ce8fc424b3d1fef366fef225804e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^