Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00bff2d84249c47d49beeb2ce8c708a6a317d0dbbbff2516435766ede9f7593a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^