Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ea2564cfb5571f2270cd078bbe0f5c7336ebf83924e1c872987d0101da5281d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^